Unnamed: 0 int64 0 18.1k | language stringclasses 4
values | creator stringlengths 2 137 | title stringlengths 2 217 | subject stringclasses 15
values | keyword stringlengths 10 597 | identifier stringlengths 82 244 | description stringlengths 2 2.3k | date stringlengths 14 14 |
|---|---|---|---|---|---|---|---|---|
4,000 | ['eng'] | ['Kumar, A'] | ['Non-Planar String Networks on Tori'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'dimension, 5', 'soliton, BPS', 'charge, topological', 'charge, fractional', 'moduli space', 'mass spectrum'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002150'] | ['Type II strings in D=5 contain particle-like 1/8 supersymmetric BPS states.In this note we give a string-network representation of such states byconsidering periodic non-planar $(p,q,r)$-string networks of eight dimensionaltype II string theory on $T^3$. We obtain the BPS mass formula of such states,in terms of charg... | ['2000-02-22'] |
4,001 | ['eng'] | ['Morales, M B', 'Jose, F'] | ['Anomalies and Tadpoles'] | ['Particle Physics - Theory'] | ['string model', 'string, open', 'supersymmetry', 'phase space', 'anomaly', 'operator, algebra', 'effective Lagrangian', 'tadpole'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002149'] | ['We show that massless RR tadpoles in vacuum configurations with open andunoriented strings are always related to anomalies. RR tadpoles arising fromsectors of the internal SCFT with non-vanishing Witten index are in one-to-onecorrespondence with conventional irreducible anomalies. The anomalous contentof the remainin... | ['2000-02-18'] |
4,002 | ['eng'] | ['Akemann, G', 'Vernizzi, G'] | ['Macroscopic and Microscopic (Non-)Universality of Compact Support Random Matrix Theory'] | ['Particle Physics - Theory'] | ['matrix model, random', 'partition function', 'effective potential', 'perturbation theory, higher-order', 'analytic properties', 'universality'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002148'] | ['A random matrix model with a sigma-model like constraint, the restrictedtrace ensemble (RTE), is solved in the large-n limit. In the macroscopic limitthe smooth connected two-point resolvent G(z,w) is found to be non-universal,extending previous results from monomial to arbitrary polynomial potentials.Using loop equa... | ['2000-02-18'] |
4,003 | ['eng'] | ['Youm, D'] | ['Bulk Fields in Dilatonic and Self-Tuning Flat Domain Walls'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'field theory, scalar', 'any-dimensional', 'field equations, solution', 'domain wall', 'gauge field theory, U(1)', 'fermion', 'Kaluza-Klein model', 'zero mode', 'mass spectrum', 'dilaton', 'astrophysics, fundamental constant'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002147'] | ['We study the Kaluza-Klein zero modes of massless bulk fields with variousspins in the background of dilatonic and self-tuning flat domain walls. We findthat the zero modes of all the massless bulk fields in such domain wallbackgrounds are normalizable, unlike those in the background of thenon-dilatonic domain wall wi... | ['2000-02-18'] |
4,004 | ['eng'] | ['Blumenhagen, R', 'Görlich, L', 'Körs, B'] | ['A New Class of Supersymmetric Orientifolds with D-Branes at Angles'] | ['Particle Physics - Theory'] | ['talk, Paris 1999/09/01', 'string model', 'supersymmetry', 'spontaneous compactification', 'orientifold, Z(3)', 'membrane model, D-brane', 'dimension, 4', 'dimension, 6'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002146'] | ["We describe a new class of supersymmetric orientifolds which combine theworld-sheet parity transformation with a complex conjugation in the compactdirections. As an example, we investigate in detail the orientifold of the Z_3toroidal orbifold in six and four dimensions. We demonstrate how the solutionto the tadpole c... | ['2000-02-18'] |
4,005 | ['eng'] | ['Brihaye, Y', 'Chakrabarti, A', 'Tchrakian, D H'] | ['Selfdual and non-selfdual solutions for gauge fields in Schwarzschild and de Sitter backgrounds for dimension d > 4'] | ['Particle Physics - Theory'] | ['space-time', 'gauge field theory, Yang-Mills', 'dimension, >4', 'field equations, solution', 'duality', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002144'] | ['Physically relevant gauge and gravitational theories can be seen as specialmembers of hierarchies of more elaborate systems. The Yang-Mills (YM) system isthe first member of a hierarchy of Lagrangians which we will index by $p_1$,and the Einstein-Hilbert (EH) system of general relativity is the first memberof another... | ['2000-02-18'] |
4,006 | ['eng'] | ['Ardalan, Farhad', 'Sadooghi, N'] | ['Axial Anomaly in Non-Commutative QED on $R^{4}$'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'fermion', 'propagator', 'Ward identity', 'anomaly, U(1)', 'perturbation theory, higher-order', 'differential geometry, noncommutative'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002143'] | ['The axial anomaly of the non-commutative QED is calculated by a number ofmethods and compared with the commutative one. It is found to be given by thecorresponding Chern class.'] | ['2000-02-18'] |
4,007 | ['eng'] | ['Moghimi-Araghi, S', 'Rouhani, S'] | ['Logarithmic Conformal Field Theories Near a Boundary'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'any-dimensional', 'n-point function, 1', 'two-point function', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002142'] | ['We consider logarithmic conformal field theories near a boundary and derivethe general form of one and two point functions. We obtain results forarbitrary and two dimensions. Application to two dimensionalmagnetohydrodynamics is discussed.'] | ['2000-02-18'] |
4,008 | ['eng'] | ['Ferrara, Sergio'] | ['Superspace Representations of SU(2,2/N) Superalgebras and Multiplet Shortening'] | ['Particle Physics - Theory'] | ['talk, Paris 1999/09/01', 'supersymmetry, algebra', 'algebra, SU(2,2/N)', 'algebra, representation', 'supersymmetry, superspace', 'superspace, harmonic', 'supersymmetry, multiplet'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002141'] | ['We derive massless and massive representations of all SU(2,2/N) superalgebrasby using superfields defined in "harmonic superspace". This method allows oneto easily construct "short superfields" which are relevant in the analysis ofthe AdS/CFT correspondence.'] | ['2000-02-18'] |
4,009 | ['eng'] | ['Bars, Itzhak'] | ['Two-Time Physics with gravitational and gauge field backgrounds'] | ['Particle Physics - Theory'] | ['space-time, signature', 'time, 2', 'background field', 'gravitation', 'gauge field theory, Sp(2,R)', 'spin'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002140'] | ['It is shown that all possible gravitational, gauge and other interactionsexperienced by particles in ordinary d-dimensions (one-time) can be describedin the language of two-time physics in a spacetime with d+2 dimensions. This isobtained by generalizing the worldline formulation of two-time physics byincluding backgr... | ['2000-02-18'] |
4,010 | ['eng'] | ['Sathiapalan, B'] | ['Loop Variables and Gauge Invariant Interactions, 1'] | ['Particle Physics - Theory'] | ['talk, Puri 1996/12/12', 'string model, boson', 'loop space', 'operator, vertex', 'operator, algebra', 'transformation, gauge'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002139'] | ["We describe a method of writing down interacting equations for all the modesof the bosonic open string. It is a generalization of the loop variableapproach that was used earlier for the free, and lowest order interactingcases. The generalization involves, as before, the introduction of a parameterto label the differe... | ['2000-02-18'] |
4,011 | ['eng'] | ['Asakawa, T', 'Kishimoto, I'] | ['Noncommutative Gauge Theories from Deformation Quantization'] | ['Particle Physics - Theory'] | ['differential geometry, noncommutative', 'gauge field theory, Yang-Mills', 'fibre bundle', 'background field, constant', 'quantization, deformation', 'operator, algebra', 'mathematical methods'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002138'] | ['We construct noncommutative gauge theories based on the notion of the Weylbundle, which appears in Fedosov\'s construction of deformation quantization onan arbitrary symplectic manifold. These correspond to D-brane worldvolumetheories in non-constant B-field and curved backgrounds in string theory. Allsuch theories a... | ['2000-02-17'] |
4,012 | ['eng'] | ['Zinn-Justin, J'] | ['Precise determination of critical exponents and equation of state by field theory methods'] | ['Particle Physics - Theory'] | ['talk, Taxco 1999/01/11', 'phi**n model, 4', 'symmetry, O(N)', 'effective action', 'critical phenomena', 'scaling', 'renormalization group', 'epsilon expansion', 'analytic properties', 'numerical calculations', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002136'] | ['Renormalization group, and in particular its Quantum Field Theoryimplementation has provided us with essential tools for the description of thephase transitions and critical phenomena beyond mean field theory. We thereforereview the methods, based on renormalized phi^4_3 quantum field theory andrenormalization group,... | ['2000-02-17'] |
4,013 | ['eng'] | ['Kuzenko, S M', 'Theisen, Stefan J'] | ['Implications of N = 2 Superconformal Symmetry'] | ['Particle Physics - Theory'] | ['talk, Dubna 1999/07/26', 'talk, Paris 1999/09/01', 'field theory, conformal', 'dimension, 2', 'current, flavor', 'current, conservation law', 'supersymmetry', 'two-point function', 'vertex function'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002135'] | [] | ['2000-02-17'] |
4,014 | ['eng'] | ['Boettner, T', 'Ketov, S V', 'Lau, T'] | ['Manifestly $N=3$ supersymmetric Euler-Heisenberg action in light-cone superspace'] | ['Particle Physics - Theory'] | ['Born-Infeld model', 'field theory, action', 'supersymmetry, superspace', 'light cone gauge'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002134'] | ['We find a manifestly N=3 supersymmetric generalization of thefour-dimensional Euler-Heisenberg (four-derivative, or F^4) part of theBorn-Infeld action in light-cone gauge, by using N=3 light-cone superspace.'] | ['2000-02-17'] |
4,015 | ['eng'] | ['Gong, Y'] | ['Ramond-Ramond Field Transformation'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 10', 'dimensional reduction', 'field theory, tensor', 'spinor', 'duality, transformation', 'group theory, O(N,N)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002133'] | ['We find that the mixture of Ramond-Ramond fields and Neveu-Schwarz two formare transformed as Majorana spinors under the T-duality group $O(d,d)$. TheRamond-Ramond field transformation under the group $O(d,d)$ is realized in asimple form by using the spinor representation. The Ramond-Ramond fieldtransformation rule o... | ['2000-02-17'] |
4,016 | ['eng'] | ['Mück, W', 'Viswanathan, K S', 'Volovich, I V'] | ["Geodesics and Newton's Law in Brane Backgrounds"] | ['Particle Physics - Theory'] | ['space-time', 'dimension, >4', 'membrane model', 'gravitation', 'approximation, linear', 'approximation, nonrelativistic'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002132'] | ["In brane world models our universe is considered as a brane imbedded into ahigher dimensional space. We discuss the behaviour of geodesics in theRandall-Sundrum background and point out that free massive particles cannotmove along the brane only. The brane is repulsive, and matter will be expelledfrom the brane into ... | ['2000-02-17'] |
4,017 | ['eng'] | ['Sethi, S K', 'Stern, M'] | ['The Structure of the D0-D4 Bound State'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 4', 'p-brane, 0', 'bound state, wave function', 'field equations, solution', 'asymptotic expansion', 'quantum mechanics', 'supergravity', 'quaternion', 'group theory, symplectic', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002131'] | ['We derive a set of equations for the wavefunction describing the marginalbound state of a single D0-brane with a single D4-brane. These are equationsdetermining the vacuum of an N=8 abelian gauge theory with a chargedhypermultiplet. We then solve these equations for the most general possiblezero-energy solution using... | ['2000-02-17'] |
4,018 | ['eng'] | ['Grojean, C'] | ['T Self-Dual Transverse Space and Gravity Trapping'] | ['Particle Physics - Theory'] | ['gravitation', 'astrophysics, fundamental constant', 'any-dimensional', 'Einstein equation, solution', 'duality, T-duality', 'supergravity', 'effective action', 'membrane model', 'diffeomorphism, invariance', 'Randall-Sundrum model', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002130'] | ['We advocate that the orbifold Z_2 symmetry of the gravity trapping modelproposed by Randall and Sundrum can be seen, in appropriate coordinates, as asymmetry that exchanges the short distances with the large ones. Usingdiffeomorphism invariance, we construct extensions defined by patch gluedtogether. A singularity oc... | ['2000-02-17'] |
4,019 | ['eng'] | ['Roose, F'] | ['Boundary states and non-abelian orbifolds'] | ['Particle Physics - Theory'] | ['string model, open', 'orbifold, nonabelian', 'partition function', 'phase space, boundary condition', 'model, oscillator', 'scattering amplitude'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002129'] | ['In this note the open string partition function is analyzed carefully in away to reveal the group-theoretical aspects. For the simple cases of ADEorbifolds with regular Chan-Paton action a prescription for consistent boundarystates is given. In the process of outlining how they encode McKaycorrespondence, we argue th... | ['2000-02-17'] |
4,020 | ['eng'] | ['Cvetic, M', 'Lu, H', 'Vázquez-Poritz, J F'] | ['Absorption by Extremal D3-branes'] | ['Particle Physics - Theory'] | ['supergravity', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'field theory, tensor', 'differential forms, 4', 'dilaton', 'axion', 'cross section, absorption', 'effective potential'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002128'] | ['The absorption in the extremal D3-brane background is studied for a class ofmassless fields whose linear perturbations leave the ten-dimensional backgroundmetric unperturbed, as well as the minimally-coupled massive scalar. We findthat various fields have the same absorption probability as that of thedilaton-axion sy... | ['2000-02-16'] |
4,021 | ['eng'] | ['Hauer, T', 'Iqbal, A', 'Zwiebach, B'] | ['Duality and Weyl Symmetry of 7-brane Configurations'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry', 'duality, SL(2,Z)', 'duality, transformation', 'membrane model, p-brane', 'p-brane, 7', 'crossing', 'invariance, Weyl', 'group theory, representation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002127'] | ['Extending earlier results on the duality symmetries of three-brane probetheories we define the duality subgroup of SL(2,Z) as the symmetry group of thebackground 7-branes configurations. We establish that the action of Weylreflections is implemented on junctions by brane transpositions that amount toexchanging branes... | ['2000-02-16'] |
4,022 | ['eng'] | ['Sahakian, V V'] | ['Comments on D branes and the renormalization group'] | ['Particle Physics - Theory'] | ['gravitation', 'field theory, scalar', 'any-dimensional', 'membrane model, D-brane', 'membrane model, p-brane', 'effective action', 'Hamiltonian formalism', 'field equations, solution', 'boundary condition', 'renormalization group, beta function', 'Randall-Sundrum model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002126'] | ['We review the de Boer-Verlinde-Verlinde formalism for the renormalizationgroup in the context of Dp brane vacua. We comment on various aspects of thedictionary between bulk and boundary and relate the discussion to theRandall-Sundrum scenario. We find that the gravitational coupling for theRandall-Sundrum gravity on ... | ['2000-02-16'] |
4,023 | ['eng'] | ['Taylor-Robinson, M M'] | ['More on counterterms in the gravitational action and anomalies'] | ['Particle Physics - Theory'] | ['gravitation, action', 'field theory, scalar', 'field theory, tensor', 'any-dimensional', 'field equations, solution', 'string model', 'membrane model', 'supergravity', 'gauge field theory, SU(N)', 'anomaly', 'field theory, conformal', 'partition function, regularization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002125'] | ['The addition of boundary counterterms to the gravitational action ofasymptotically anti-de Sitter spacetimes permits us to define the partitionfunction unambiguously without background subtraction. We show that theinclusion of p-form fields in the gravitational action requires the addition offurther counterterms whic... | ['2000-02-16'] |
4,024 | ['eng'] | ['Delfino, G', 'Cardy, John L'] | ['The Field Theory of the $q \\to 4^{+}$ Potts Model'] | ['Particle Physics - Theory'] | ['Potts model', 'dimension, 2', 'scaling', 'correlation, length', 'scattering amplitude', 'lattice field theory', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002122'] | ['The q-state Potts model in two dimensions exhibits a first-order transitionfor q>4. As q->4+ the correlation length at this transition diverges. We arguethat this limit defines a massive integrable quantum field theory whose lowestexcitations are kinks connecting 4+1 degenerate ground states. We construct theS-matrix... | ['2000-02-16'] |
4,025 | ['eng'] | ['Ivanova, T A', 'Popov, A D'] | ['Dressing Symmetries of Holomorphic BF Theories'] | ['Particle Physics - Theory'] | ['field theory, tensor', 'field theory, BF', 'field equations', 'fibre bundle', 'analytic properties', 'group theory, cohomology'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002120'] | ['We consider holomorphic BF theories, their solutions and symmetries. Theequivalence of Cech and Dolbeault descriptions of holomorphic bundles is usedto develop a method for calculating hidden (nonlocal) symmetries of holomorphicBF theories. A special cohomological symmetry group and its action on thesolution space ar... | ['2000-02-16'] |
4,026 | ['eng'] | ['Terashima, S'] | ['A Note on Superfields and Noncommutative Geometry'] | ['Particle Physics - Theory'] | ['supersymmetry', 'field theory, action', 'symmetry, U(N)', 'differential geometry, noncommutative'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002119'] | ['We consider the supersymmetric field theories on the noncommutative $R^4$using the superspace formalism on the commutative space. The terms depend onthe parameter of the noncommutativity $\\Theta$ are regarded as theinteractions. In this way it is constructed that the N=1 supersymmetric actionfor the U(N) vector mult... | ['2000-02-16'] |
4,027 | ['eng'] | ['Kol, B', 'Kroyter, M'] | ['On the Spatial Structure of Monopoles'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'magnetic monopole', 'soliton, BPS', 'charge, fractional', 'moduli space', 'bound state', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'M-theory', 'energy', 'zero mode', 'string model', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002118'] | ['We study the spatial structure of 1/4 BPS solitons in 4 dimensional N=4 gaugetheory. A weak binding approximation is used where the soliton is made ofseveral "ingredient" particles. Some spatial moduli are described which are notaccounted for in the (p,q) web picture. These moduli are counted and theireffect on the s... | ['2000-02-15'] |
4,028 | ['eng'] | ['Harvey, J A', 'Kraus, P'] | ['D-Branes as Unstable Lumps in Bosonic Open String Field Theory'] | ['Particle Physics - Theory'] | ['field theory, string', 'boson, string', 'string model, open', 'soliton', 'membrane model, D-brane', 'membrane model, p-brane', 'fluctuation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002117'] | ['We construct Dp-branes in bosonic string theory as unstable lumps in atruncated string field theory of open strings on a D25-brane. We find that thelowest level truncation gives good quantitative agreement with the predictedD-brane tension and low-lying spectrum of the D-brane for sufficiently large pand study the ef... | ['2000-02-15'] |
4,029 | ['eng'] | ['Gualtieri, L'] | ['Harmonic Analysis and Superconformal Gauge Theories in Three Dimensions from AdS/CFT Correspondence'] | ['Particle Physics - Theory'] | ['thesis', 'field theory, anti-de Sitter', 'field theory, conformal', 'M-theory', 'membrane model', 'coset space', 'supergravity', 'superfield', 'supersymmetry, multiplet', 'group theory, OSp(N|4)', 'group theory, representation', 'differential geometry', 'analysis, harmonic', 'mass spectrum', 'duality', 'Kaluza-Klein ... | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002116'] | ['In this thesis I review various aspects of the AdS_4/CFT_3 correspondence,where AdS_4 supergravity arises from compactification of M-theory on a cosetspace G/H and preserves N<8 supersymmetries. One focal point of my review isthat the complete spectrum of such N-extended supergravity can be determined bymeans of harm... | ['2000-02-15'] |
4,030 | ['eng'] | ['Abdel-Khalek, K'] | ['Off-Shell Formulation of Simple Supersymmetric Yang-Mills'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'off-shell', 'dimension, 6', 'dimension, 10', 'field theory, action', 'algebra, Clifford', 'algebra, quaternion', 'algebra, octonion'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002115'] | ['An off-shell formulation for 6 and 10 dimensions simple supersymmetricYang-Mills theories is presented. While the fermionic fields couple to leftaction of S^3 and S^7 respectively, the auxiliary ones couple to right action(and vice versa). To close the algebra off-shell, left and right actions mustcommute. For 6 dime... | ['2000-02-15'] |
4,031 | ['eng'] | ['Latora, V', 'Bazeia, D'] | ['Chaotic behavior in a $Z_{2} x Z_{2}$ field theory'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'symmetry, Z(2) x Z(2)', 'field equations, solution', 'chaos', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002113'] | ['We investigate the presence of chaos in a system of two real scalar fieldswith discrete Z_2 x Z_2 symmetry. The potential that identify the system isdefined with a real parameter r and presents distinct features for r>0 and forr<0. For static field configurations, the system supports two topologicalsectors for r>0, a... | ['2000-02-15'] |
4,032 | ['eng'] | ['Hübsch, T'] | ['Yang-Mills and Supersymmetry Covariance Must Coexist'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, superspace', 'transformation, gauge', 'supersymmetry, transformation', 'invariance, Lorentz'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002112'] | ['Supersymmetry and Yang-Mills type gauge invariance are two of the essentialproperties of most, and possibly the most important models in fundamentalphysics. Supersymmetry is nearly trivial to prove in the (traditionallygauge-noncovariant) superfield formalism, whereas the gauge-covariant formalismmakes gauge invarian... | ['2000-02-15'] |
4,033 | ['eng'] | ['Louko, J', 'Marolf, D M', 'Ross, S F'] | ['On geodesic propagators and black hole holography'] | ['Particle Physics - Theory'] | ['string model', 'field theory, conformal', 'propagator', 'black hole', 'holography', 'causality', 'space-time'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002111'] | ['One of the most challenging technical aspects of the dualities between stringtheory on anti-de Sitter spaces and conformal field theories is understandinghow location in the interior of spacetime is represented in the field theory.It has recently been argued that the interior of the spacetime can be directlyprobed by... | ['2000-02-15'] |
4,034 | ['eng'] | ['Bellisai, D', 'Fucito, F', 'Tanzini, A', 'Travaglini, G'] | ['Multi-Instantons, Supersymmetry and Topological Field Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'field theory, topological', 'instanton', 'transformation, Becchi-Rouet-Stora', 'effective action', 'Seiberg-Witten model', 'geometry, algebra'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002110'] | ["In this letter we argue that instanton-dominated Green's functions in N=2Super Yang-Mills theories can be equivalently computed either using theso-called constrained instanton method or making reference to the topologicaltwisted version of the theory. Defining an appropriate BRST operator (as asupersymmetry plus a ga... | ['2000-02-15'] |
4,035 | ['eng'] | ['Shvedov, O Y'] | ['Time Evolution in the External Field'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'any-dimensional', 'quantization, 2', 'Hamiltonian formalism', 'phase space, Fock space', 'density matrix', 'external field', 'S-matrix', 'regularization', 'unitarity'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002108'] | ['One of the axioms of quantum field theory is the property of unitarity of theevolution operator. However, if one considers the quantum electrodynamics inthe external field in the leading order of perturbation theory, one will findthat the evolution transformation is a non-unitary canonical transformation ofcreation a... | ['2000-02-15'] |
4,036 | ['eng'] | ['Polyakov, A', 'Rychkov, V S'] | ['Gauge fields -strings duality and the loop equation'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Wilson loop, loop space', 'string model', 'membrane model, D-brane', 'duality', 'Dyson-Schwinger equation, solution', 'approximation, quasiclassical', 'analytic properties', 'invariance, conformal'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002106'] | ['We explore gauge fields - strings duality by means of the loop equations andthe zigzag symmetry. The results are striking and incomplete. Striking -because we find that the string ansatz proposed in [A.M. Polyakov,hep-th/9711002] satisfies gauge theory Schwinger-Dyson equations precisely atthe critical dimension D=4.... | ['2000-02-15'] |
4,037 | ['eng'] | ['Aitchison, Ian Johnston Rhind', 'Fosco, C D'] | ['On the chiral and deconfinement phase transitions in parity-conserving $QED_{3}$ at finite temperature'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'fermion', 'dimension, 3', 'finite temperature', 'symmetry breaking, chiral', 'confinement', 'critical phenomena', 'vacuum polarization', 'mass generation', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002105'] | ['We present some results about the interplay between the chiral anddeconfinement phase transitions in parity-conserving QED3 (with N flavours ofmassless 4 component fermions) at finite temperature. Following Grignani et al(Phys. Rev. D53, 7157 (1996), Nucl. Phys. B473, 143 (1996)), confinement isdiscussed in terms of ... | ['2000-02-15'] |
4,038 | ['eng'] | ['Argurio, R', 'Giveon, Amit', 'Shomer, A'] | ['Superstring Theory on $AdS_{3} x G/H$ and Boundary N=3 Superconformal Symmetry'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'field theory, anti-de Sitter', 'coset space', 'dimension, 10', 'field theory, conformal', 'duality', 'operator, algebra', 'operator product expansion', 'invariance, Becchi-Rouet-Stora'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002104'] | ['Superstrings propagating on backgrounds of the form AdS_3 x G/H are studiedusing the coset CFT approach. We focus on seven dimensional cosets which have asemiclassical limit, and which give rise to N=3 superconformal symmetry in thedual CFT. This is realized for the two cases AdS_3 x SU(3)/U(1) and AdS_3 xSO(5)/SO(3)... | ['2000-02-15'] |
4,039 | ['eng'] | ['Klein, M', 'Rabadan, Raul'] | ['Orientifolds with discrete torsion'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'orientifold', 'torsion, discrete', 'particle, multiplet', 'group theory, representation', 'membrane model, D-brane', 'Riemann surfaces'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002103'] | ['We show how discrete torsion can be implemented in D=4, N=1 type IIBorientifolds. Some consistency conditions are found from the closed string andopen string spectrum and from tadpole cancellation. Only real values of thediscrete torsion parameter are allowed, i.e. epsilon=+-1. Orientifold modelsare related to real p... | ['2000-02-15'] |
4,040 | ['eng'] | ['Anselmo, F', 'Ellis, Jonathan Richard', 'Nanopoulos, Dimitri V', 'Volkov, G'] | ['Towards an Algebraic Classification of Calabi-Yau Manifolds; 1, Study of K3 Spaces'] | ['Particle Physics - Theory'] | ['space-time, Calabi-Yau', 'geometry, algebra', 'gauge field theory', 'algebra, duality', 'algebra, Lie', 'algebra, representation', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002102'] | ["We present an inductive algebraic approach to the systematic construction andclassification of generalized Calabi-Yau (CY) manifolds in different numbers ofcomplex dimensions, based on Batyrev's formulation of CY manifolds as toricvarieties in weighted complex projective spaces associated with reflexivepolyhedra. We ... | ['2000-02-15'] |
4,041 | ['eng'] | ['Alekseev, A', 'Bytsko, A G'] | ['Wilson lines on noncommutative tori'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Wilson loop', 'space-time, torus', 'differential geometry, noncommutative'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002101'] | ['We introduce the notion of a monodromy for gauge fields with vanishingcurvature on the noncommutative torus. Similar to the ordinary gauge theory,traces of the monodromies define noncommutative Wilson lines. Our main resultis that these Wilson lines are invariant under the Seiberg-Witten map changingthe deformation p... | ['2000-02-15'] |
4,042 | ['eng'] | ['Eguchi, Tohru', 'Sugawara, Y'] | ['Modular Invariance in Superstring on Calabi-Yau n-fold with ADE Singularity'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'dimension, 10', 'space-time, Calabi-Yau', 'invariance, modular', 'partition function', 'geometry, algebra', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002100'] | ['We study the type II superstring theory on the background $\\br^{d-1,1}\\timesX_n$, where $X_n$ is a Calabi-Yau $n$-fold ($2n+d=10$) with an isolatedsingularity, by making use of the holographically dual description proposed byGiveon-Kutasov-Pelc (hep-th/9907178). We compute the toroidal partitionfunctions for each o... | ['2000-02-15'] |
4,043 | ['eng'] | ['Cvetic, M', 'Lu, H', 'Pope, C N'] | ['Geometry of The Embedding of Supergravity Scalar Manifolds in D=11 and D=10'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 11', 'dimension, 10', 'dimensional reduction, sphere', 'Kaluza-Klein model', 'dilaton', 'axion', 'field theory, embedding', 'field theory, tensor', 'gauge field theory', 'geometry'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002099'] | ['Several recent papers have made considerable progress in proving theexistence of remarkable consistent Kaluza-Klein sphere reductions of D=10 andD=11 supergravities, to give gauged supergravities in lower dimensions. A proofof the consistency of the full gauged SO(8) reduction on S^7 from D=11 wasgiven many years ago... | ['2000-02-15'] |
4,044 | ['eng'] | ['Bjoraker, J J', 'Hosotani, Y'] | ['Monopoles, Dyons and Black Holes in the Four-Dimensional Einstein-Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'gauge field theory, SU(2)', 'Higgs model', 'Einstein equation, solution', 'monopole', 'dyon', 'black hole', 'fluctuation', 'stability', 'fractals', 'moduli space', 'energy levels', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002098'] | ['A continuum of monopole, dyon and black hole solutions exist in theEinstein-Yang-Mills theory in asymptotically anti-de Sitter space. Theirstructure is studied in detail. The solutions are classified by non-Abelianelectric and magnetic charges and the ADM mass. The stability of the solutionswhich have no node in non-... | ['2000-02-14'] |
4,045 | ['eng'] | ['Chan, C S', 'Ganor, O J', 'Krogh, M'] | ['Chiral Compactifications of 6D Conformal Theories'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 6', 'supersymmetry, multiplet', 'mass spectrum', 'zero mode, chiral', 'current, flavor', 'spontaneous compactification', 'membrane model, p-brane', 'p-brane, 5', 'gauge field theory, Yang-Mills', 'sigma model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002097'] | ['We construct chiral N=1 gauge theories in 4D by compactifying the 6DBlum-Intriligator (1,0) theories of 5-branes at $A_k$ singularities on $T^2$with a nontrivial bundle of the global U(1) symmetry of these theories.'] | ['2000-02-14'] |
4,046 | ['eng'] | ['Kondrashuk, I N'] | ['Renormalizations in softly broken N=1 theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, superfield', 'supersymmetry, symmetry breaking', 'Slavnov identity', 'renormalization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002096'] | ['Slavnov-Taylor identities have been applied to perform explicitly therenormalization procedure for the softly broken N=1 SYM. The result is inaccordance with the previous results obtained at the level of supergraphtechnique.'] | ['2000-02-14'] |
4,047 | ['eng'] | ['Schützhold, R', 'Kühn, Reimer', 'Meyer-Hermann, M', 'Plunien, G', 'Soff, G'] | ['Nonuniqueness of the $\\lambda\\Phi^{4}$-vacuum'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'field theory, massless', 'vacuum state', 'axiomatic field theory', 'symmetry breaking', 'regularization, point splitting', 'operator product expansion'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002095'] | ["We prove that the massless neutral $\\lambda\\Phi^4$-theory does not possess aunique vacuum. Based on the Wightman axioms the nonexistence of a state whichpreserves Poincar{\\'e} and scale invariance is demonstrated non-perturbativelyfor a non-vanishing self-interaction. We conclude that it is necessary to breakthe s... | ['2000-02-14'] |
4,048 | ['eng'] | ['Veneziano, Gabriele'] | ['String Cosmology'] | ['Particle Physics - Theory'] | ['lectures, Les Houches 1999/06/28', 'string model', 'supersymmetry', 'inflationary universe', 'effective action', 'dilaton', 'transformation, conformal', 'vacuum state, fluctuation', 'Hamiltonian formalism', 'Schroedinger equation, solution', 'approximation, quasiclassical', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002094'] | ['A review is attempted of physical motivations, theoretical andphenomenological aspects, as well as outstanding problems, of the pre-big bangscenario in string cosmology.'] | ['2000-02-14'] |
4,049 | ['eng'] | ['Bassetto, A', 'Griguolo, L', 'Vian, Federica'] | ['Wilson loops in the adjoint representation and multiple vacua in two-dimensional Yang-Mills theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'coset space, SU(N)/Z(N)', 'dimension, 2', 'fermion', 'vacuum state', 'Wilson loop', 'instanton', 'fibre bundle'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002093'] | ["$QCD_2$ with fermions in the adjoint representation is invariant under$SU(N)/Z_N$ and thereby is endowed with a non-trivial vacuum structure(k-sectors). The static potential between adjoint charges, in the limit ofinfinite mass, can be therefore obtained by computing Wilson loops in the pureYang-Mills theory with the... | ['2000-02-14'] |
4,050 | ['eng'] | ['Bakas, Ioannis', 'Brandhuber, A', 'Sfetsos, K'] | ['Riemann surfaces and Schrödinger potentials of gauged supergravity'] | ['Particle Physics - Theory'] | ['talk, Paris 1999/09/01', 'supergravity', 'dimension, 4', 'dimension, 5', 'dimension, 7', 'gauge field theory', 'field equations, solution', 'domain wall', 'coset space, SL(N,R)/SO(N)', 'Schroedinger equation', 'geometry', 'Riemann surfaces'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002092'] | ['Supersymmetric domain-wall solutions of maximal gauged supergravity areclassified in 4, 5 and 7 dimensions in the presence of non-trivial scalarfields taking values in the coset SL(N, R)/SO(N) for N=8, 6 and 5 respectively.We use an algebro-geometric method based on the Christoffel-Schwarztransformation, which allows... | ['2000-02-14'] |
4,051 | ['eng'] | ['Giddings, Steven B', 'Katz, E', 'Randall, L'] | ['Linearized Gravity in Brane Backgrounds'] | ['Particle Physics - Theory'] | ['gravitation', 'Randall-Sundrum model', 'membrane model, background', 'approximation, linear', 'propagator, massless', 'asymptotic behavior', 'Einstein equation, solution'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002091', 'http://documents.cern.ch/archive/electronic/other/uploader/SUSY2K/katz.ps.gz'] | ['A treatment of linearized gravity is given in the Randall-Sundrum background.The graviton propagator is found in terms of the scalar propagator, for whichan explicit integral expression is provided. This reduces to thefour-dimensional propagator at long distances along the brane, and providesestimates of subleading c... | ['2000-02-11'] |
4,052 | ['eng'] | ['Hashimoto, K', 'Hirayama, T'] | ['Branes and BPS Configurations of Non-Commutative/Commutative Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'field theory, scalar', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'monopole, BPS', 'Seiberg-Witten model', 'differential geometry, noncommutative', 'geometry, algebra'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002090'] | ['We study BPS Dirac monopole in U(1) gauge theory on non-commutativespacetime. The corresponding brane configuration is obtained in the equivalentordinary gauge theory through the map proposed by Seiberg and Witten. Thisconfiguration coincides exactly with a tilted D-string as predicted. This studyprovides an interest... | ['2000-02-11'] |
4,053 | ['eng'] | ['Cleaver, G', 'Tanaka, K'] | ['Ratio of Quark Masses in Duality Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'Seiberg-Witten model', 'quark, mass', 'flavor, 2', 'flavor, 3', 'duality'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002089'] | ['We consider N=2 SU(2) and Seiberg-Witten duality theory for models with N_f=2and N_f=3 quark flavors. We find that it is possible to have arbitrary largebare mass ratios between the two or three quarks.'] | ['2000-02-11'] |
4,054 | ['eng'] | ['Arreaga, G', 'Capovilla, R', 'Guven, J'] | ['Noether Currents for Bosonic Branes'] | ['Particle Physics - Theory'] | ['space-time, Minkowski', 'membrane model, relativistic', 'boson, membrane model', 'symmetry, Poincare', 'conservation law', 'field theory, action', 'current, Noether', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002088'] | ["We consider a relativistic brane propagating in Minkowski spacetime describedby any action which is local in its worldvolume geometry. We examine theconservation laws associated with the Poincar\\'e symmetry of the backgroundfrom a worldvolume geometrical point of the view. These laws are exploited toexplore the stru... | ['2000-02-11'] |
4,055 | ['eng'] | ['Brustein, Ram', "D'Alwis, S P"] | ['String Universality'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry, symmetry breaking', 'dimension, 10', 'dimension, 11', 'supergravity', 'vacuum state', 'moduli space', 'membrane model, instanton', 'duality', 'universality', 'spontaneous compactification'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002087'] | ['If there is a single underlying "theory of everything" which in some limitsof its "moduli space" reduces to the five weakly coupled string theories in10D, and 11D SUGRA, then it is possible that all six of them have some commondomain of validity and that they are in the same universality class, in thesense that the 4... | ['2000-02-11'] |
4,056 | ['eng'] | ['Kim, N'] | ['Intersecting Noncommutative D-branes and Baryons in Magnetic Fields'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 10', 'dimension, 11', 'field equations, solution', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'membrane model, interaction', 'gauge field theory, Yang-Mills', 'magnetic field', 'baryon', 'field theory, anti-de Sitter', 'field theory, conformal', 'differential geomet... | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002086'] | ['We study supersymmetric intersecting configurations of D-branes with B-fieldbackgrounds. Noncommutative D-brane or M-brane pairs can intersectsupersymmetrically over (p-1)-brane, as well as over (p-2)-brane like ordinarybranes. d=10 and d=11 supergravity solutions are obtained and the supersymmetryprojection rule is ... | ['2000-02-11'] |
4,057 | ['eng'] | ['Karp, R L', 'Mansouri, F'] | ['Supersymmetric Wilson Loops and Super Non-Abelian Stokes Theorem'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'Wilson loop', 'algebra, Grassmann', 'Stokes theorem, nonabelian', 'mathematical methods'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002085'] | ['We generalize the standard product integral formalism to incorporateGrassmann valued matrices and show that the resulting supersymmetric productintegrals provide a natural framework for describing supersymmetric Wilsonlines and Wilson loops. We use this formalism to establish the supersymmetricversion of the non-Abel... | ['2000-02-11'] |
4,058 | ['eng'] | ['Ferrara, Sergio', 'Lledó, M A'] | ['Some Aspects of Deformations of Supersymmetric Field Theories'] | ['Particle Physics - Theory'] | ['supersymmetry', 'field theory, deformation', 'Wess-Zumino model', 'differential geometry, noncommutative', 'gauge field theory, U(1)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002084'] | ["We investigate some aspects of Moyal-Weyl deformations of superspace andtheir compatibility with supersymmetry. For the simplest case, when onlybosonic coordinates are deformed, we consider a four dimensional supersymmetricfield theory which is the deformation of the Wess-Zumino renormalizable theoryof a chiral super... | ['2000-02-11'] |
4,059 | ['eng'] | ['Chernitskii, A A'] | ['Bidyon or an electromagnetic model for charged particle with spin'] | ['Particle Physics - Theory'] | ['particle, relativistic', 'spin', 'charge, electric', 'charge, magnetic', 'gauge field theory, U(1)', 'bidyon', 'dyon'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002083'] | ['The general model of nonlinear electrodynamics with dyon singularities isconsidered. We introduce the field configuration having two dyon singularitieswith identical electric and opposite magnetic charges and we name it as bidyon.We investigate the sum of two dyon solution as initial approximation to thebidyon soluti... | ['2000-02-11'] |
4,060 | ['eng'] | ['Izquierdo, A A', 'León, M A G', 'Guilarte, J M'] | ['N=2 Supersymmetric Kinks and real algebraic curves'] | ['Particle Physics - Theory'] | ['Wess-Zumino model', 'dimension, 2', 'supersymmetry', 'field equations, kink', 'geometry, algebra'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002082'] | ['The kinks of the (1+1)-dimensional Wess-Zumino model with polynomicsuperpotential are investigated and shown to be related to real algebraiccurves.'] | ['2000-02-11'] |
4,061 | ['eng'] | ['Gato-Rivera, B'] | ['Recent Results on N=2 Superconformal Algebras'] | ['Particle Physics - Theory'] | ['talk, Chernogolovka 1999/06', 'talk, Istanbul 1999/08/16', 'supersymmetry, algebra', 'algebra, conformal', 'algebra, representation', 'operator, determinant'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002081'] | ['In the last six years remarkable developments have taken place concerning therepresentation theory of N=2 superconformal algebras. Here we present thehighlights of such developments.'] | ['2000-02-11'] |
4,062 | ['eng'] | ['Shaisultanov, R Z'] | ['The $\\nu\\nu\\gamma$ Amplitude in an External Homogeneous Electromagnetic Field'] | ['Particle Physics - Theory'] | ['neutrino, radiative decay', 'photon, decay', 'coupling, (2neutrino photon)', 'electromagnetic field, external field', 'amplitude analysis', 'effective Lagrangian', 'neutrino --> neutrino photon', 'photon --> neutrino antineutrino'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002079'] | ['Neutrino-photon interactions in the presence of an external homogeneousconstant electromagnetic field are studied. The $\\nu \\nu \\gamma $ amplitude iscalculated in an electromagnetic field of the general type, when the two fieldinvariants are nonzero.'] | ['2000-02-11'] |
4,063 | ['eng'] | ['Bern, Z', 'Dixon, L', 'Dunbar, D C', 'Grant, A K', 'Perelstein, M E', 'Rozowsky, J S'] | ['On Perturbative Gravity and Gauge Theory'] | ['Particle Physics - Theory'] | ['talk, Adelaide 1999/12/13', 'talk, Villasimius 1999/09/14', 'gravitation', 'supergravity', 'gauge field theory, Yang-Mills', 'scattering amplitude, higher-order', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002078'] | ['We review some applications of tree-level (classical) relations betweengravity and gauge theory that follow from string theory. Together with$D$-dimensional unitarity, these relations can be used to perturbativelyquantize gravity theories, i.e. they contain the necessary information forobtaining loop contributions. W... | ['2000-02-11'] |
4,064 | ['eng'] | ['Mora, P', 'Nishino, H'] | ['Fundamental Extended Objects for Chern-Simons Supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'gauge field theory', 'Chern-Simons term', 'string model', 'membrane model', 'supersymmetry', 'algebra, OSp(32|1)', 'differential forms', 'kappa symmetry'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002077'] | ['We propose a class of models in which extended objects are introduced inChern-Simons supergravity in such a way that those objects appear on the samefooting as the target space. This is motivated by the idea that branes arealready first quantized object, so that it is desirable to have a formalismthat treats branes a... | ['2000-02-11'] |
4,065 | ['eng'] | ['Chamblin, A', 'Csáki, C', 'Erlich, J', 'Hollowood, Timothy J'] | ['Black Diamonds at Brane Junctions'] | ['Particle Physics - Theory'] | ['space-time', 'dimension, >4', 'black hole', 'membrane model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002076'] | ['We discuss the properties of black holes in brane-world scenarios where ouruniverse is viewed as a four-dimensional sub-manifold of somehigher-dimensional spacetime. We consider in detail such a model wherefour-dimensional spacetime lies at the junction of several domain walls in ahigher dimensional anti-de Sitter sp... | ['2000-02-11'] |
4,066 | ['eng'] | ['Matusis, A', 'Susskind, Leonard', 'Toumbas, N'] | ['The IR/UV Connection in the Non-Commutative Gauge Theories'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'gauge field theory, Yang-Mills', 'transformation, U(1)', 'perturbation theory, higher-order', 'propagator', 'vertex function', 'S-matrix', 'invariance, gauge', 'asymptotic behavior', 'differential geometry, noncommutative', 'infrared problem', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002075'] | ['Quantum field theory on non-commutative spaces does not enjoy the usualultraviolet-infrared decoupling that forms the basis for conventionalrenormalization. The high momentum contributions to loop integrations can leadto unfamiliar long distance behavior which can potentially undermine naiveexpectations for the IR be... | ['2000-02-10'] |
4,067 | ['eng'] | ['Zunger, Y'] | ['p-Gerbes and Extended Objects in String Theory'] | ['Particle Physics - Theory'] | ['fibre bundle', 'differential forms', 'field theory, tensor', 'gauge field theory', 'K-theory', 'string model', 'mathematical methods'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002074'] | ['p-Gerbes are a generalization of bundles that have (p+2)-form fieldstrengths. We develop their properties and use them to show that every theoryof p-gerbes can be reinterpreted as a gauge theory containing p-dimensionalextended objects. In particular, we show that every closed (p+2)-form withinteger cohomology is the... | ['2000-02-10'] |
4,068 | ['eng'] | ['Fabinger, M', 'Horava, P'] | ['Casimir Effect Between World-Branes in Heterotic M-Theory'] | ['Particle Physics - Theory'] | ['M-theory, heterotic', 'gauge field theory, E(8) x E(8)', 'spontaneous compactification, S(1)/Z(2)', 'membrane model', 'effect, Casimir', 'boundary condition', 'geometry'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002073'] | ["We study a non-supersymmetric $E_8\\times\\bar E_8$ compactification ofM-theory on $S^1/Z_2$, related to the supersymmetric $E_8\\times E_8$ theory bya chirality flip at one of the boundaries. This system represents an M-theoryanalog of the D-brane anti-D-brane systems of string theory. Alternatively,this compactific... | ['2000-02-10'] |
4,069 | ['eng'] | ['Gregory, R', 'Rubakov, V A', 'Sibiryakov, S M'] | ['Opening up extra dimensions at very large distances'] | ['Particle Physics - Theory'] | ['space-time', 'dimension, >4', 'Einstein equation, solution', 'approximation, linear'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002072'] | ['The standard picture of viable higher-dimensional theories is that extradimensions manifest themselves at short distances only, their effects beingnegligible at scales larger than some critical value. We show that this is notnecessarily true in models with infinite extra dimensions. As an example, weconsider a five-d... | ['2000-02-10'] |
4,070 | ['eng'] | ['Bellucci, S', 'Galajinsky, A V'] | ['Curing the infinite ghost tower in 4d Siegel superparticle'] | ['Particle Physics - Theory'] | ['particle, relativistic', 'supersymmetry, superspace', 'mechanics, action', 'quantization, 1', 'Hamiltonian formalism', 'algebra, constraint', 'charge, Becchi-Rouet-Stora', 'unitarity', 'ghost, multiplet', 'Hilbert space, light cone'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002071'] | ['We study an alternative to the harmonic superspace approach, the latter seemsto be the only method for quantizing infinitely reducible first classconstraints currently available. In an appropriately extended phase space, theinfinite ghost tower is effectively canceled by that coming from the sector ofauxiliary variab... | ['2000-02-10'] |
4,071 | ['eng'] | ['Feinstein, A', 'Kunze, K E', 'Vázquez-Mozo, Miguel A'] | ['Initial Conditions and the Structure of the Singularity in Pre-Big-Bang Cosmology'] | ['Particle Physics - Theory'] | ['astrophysics, model', 'space-time, singularity', 'gravitational radiation', 'dilaton', 'boundary condition'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002070'] | ['We propose a picture, within the pre-big-bang approach, in which the universeemerges from a bath of plane gravitational and dilatonic waves. The wavesinteract gravitationally breaking the exact plane symmetry and lead genericallyto gravitational collapse resulting in a singularity with the Kasner-likestructure. The a... | ['2000-02-10'] |
4,072 | ['eng'] | ['Hosomichi, K'] | ['On Branes Ending on Branes in Supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 11', 'membrane model, p-brane', 'p-brane, 2', 'p-brane, 5', 'field equations, solution', 'soliton, BPS'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002069'] | ['We study the eleven-dimensional supergravity and the classical solutionscorresponding to M2-branes ending on M5-branes. We obtain the generic BPSconfiguration representing two sets of parallel M5-branes with (1+1) commonlylongitudinal directions and M2-branes stretching between them. We also discusshow the brane crea... | ['2000-02-10'] |
4,073 | ['eng'] | ['Wheeler, J T'] | ['Extended Conformal Symmetry'] | ['Particle Physics - Theory'] | ['space-time', 'group theory, conformal', 'group theory, representation', 'commutation relations', 'algebra, Heisenberg', 'algebra, Virasoro'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002068'] | ['We show that the grading of fields by conformal weight, when built into theinitial group symmetry, provides a discrete, non-central conformal extension ofany group containing dilatations. We find a faithful vector representation ofthe extended conformal group and show that it has a scale-invariant scalarproduct and s... | ['2000-02-10'] |
4,074 | ['eng'] | ['Fischler, Willy', 'Gomis, J P', 'Gorbatov, E', 'Kashani-Poor, A K', 'Paban, S', 'Pouliot, P'] | ['Evidence for Winding States in Noncommutative Quantum Field Theory'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'supersymmetry', 'Wess-Zumino model', 'perturbation theory, higher-order', 'higher-order, 2', 'Feynman graph, planar', 'string model', 'finite temperature', 'thermodynamics', 'mean field approximation', 'differential geometry, noncommutative'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002067'] | ['We study noncommutative field theories at finite temperature to learn moreabout the degrees of freedom in the non-planar sector of these systems. We findevidence for winding states. At temperatures for which the thermal wavelengthis smaller than the noncommutativity scale, there is a drastic reduction of thedegrees o... | ['2000-02-09'] |
4,075 | ['eng'] | ['Anselmi, D', 'Girardello, L', 'Porrati, Massimo', 'Zaffaroni, A'] | ['A Note on the Holographic Beta and C Functions'] | ['Particle Physics - Theory'] | ['field theory, anti-de Sitter', 'field theory, conformal', 'renormalization group, beta function', 'renormalization group, c-function', 'renormalization group, transformation', 'supergravity', 'holography', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002066'] | ['The holographic RG flow in AdS/CFT correspondence naturally defines aholographic scheme in which the central charge c and the beta function arerelated by a universal formula. We perform some checks of that formula and wecompare it with quantum field theory expectations. We discuss alternativedefinitions of the c-func... | ['2000-02-09'] |
4,076 | ['eng'] | ['Chenaghlou, A', 'Corrigan, E'] | ['First order quantum corrections to the classical reflection factor of the sinh-Gordon model'] | ['Particle Physics - Theory'] | ['sinh-Gordon model', 'dimension, 2', 'S-matrix', 'duality', 'potential', 'energy, conservation law', 'perturbation theory, higher-order', 'boundary condition'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002065'] | ["The sinh-Gordon model is restricted to a half-line by boundary conditionsmaintaining integrability. A perturbative calculation of the reflection factoris given to one loop order in the bulk coupling and to first order in thedifference of the two parameters introduced at the boundary, providing afurther verification o... | ['2000-02-09'] |
4,077 | ['eng'] | ['Brevik, I', 'Bytsenko, A A'] | ['Casimir Energy and Thermodynamic Properties of the Relativistic Piecewise Uniform String'] | ['Particle Physics - Theory'] | ['string model, relativistic', 'energy, Casimir', 'string, composite', 'dispersion relations', 'regularization, zeta function', 'scaling', 'model, oscillator', 'Hamiltonian formalism', 'quantization, 1', 'phase space, Fock space', 'talk, Londrina 1999/08/17'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002064'] | ['The Casimir energy for the transverse oscillations of a piecewise uniformclosed string is calculated. The great adaptibility of this string model withrespect to various regularization methods is pointed out. We survey severalregularization methods: the cutoff method, the complex contour integrationmethod, and the zet... | ['2000-02-09'] |
4,078 | ['eng'] | ['Ekstrand, C'] | ['k-Gerbes, Line Bundles and Anomalies'] | ['Particle Physics - Theory'] | ['anomaly', 'fibre bundle', 'fermion, Weyl', 'commutation relations', 'cohomology', 'Schwinger terms', 'mathematical methods'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002063'] | ['We use sets of trivial line bundles for the realization of gerbes. For1-gerbes the structure arises naturally for the Weyl fermion vacuum bundle at afixed time. The Schwinger term is an obstruction in the triviality of a1-gerbe.'] | ['2000-02-09'] |
4,079 | ['eng'] | ['Paston, S A', 'Franke, V A', 'Prokhvatilov, E V'] | ['Constructing the light-front QCD Hamiltonian'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'quantization, light front', 'Hamiltonian formalism', 'operator, algebra', 'invariance, Lorentz', 'perturbation theory, higher-order'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002062'] | ['We propose the light-front Lagrangian and the corresponding Hamiltonian thatproduce a theory perturbatively equivalent to the conventional QCD in theLorentz coordinates after the regularization is removed. The regularizationused is nonstandard and breaks the gauge invariance. But after theregularization is removed, t... | ['2000-02-09'] |
4,080 | ['eng'] | ['Lambert, N D', 'Sachs, I'] | ['Non-Abelian Field Theory of stable non-BPS Branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'nonabelian', 'orbifold', 'field theory, action', 'stability', 'moduli space', 'tachyon', 'effective potential', 'perturbation theory, higher-order'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002061'] | ["We derive the action for the non-abelian field theory living on parallelnon-BPS D3-branes in type IIA theory on the orbifold T^4/I_4(-1)^F. Theclassical moduli space for the massless scalars originating in the ``would be''tachyonic sector shows an interesting structure. In particular, it containsnon-abelian flat dire... | ['2000-02-09'] |
4,081 | ['eng'] | ['Miao, Y G', 'Manvelian, R P', 'Müller-Kirsten, H J W'] | ['Self-Duality beyond Chiral p-Form Actions'] | ['Particle Physics - Theory'] | ['gauge field theory, tensor', 'differential forms, chiral', 'any-dimensional', 'boson, chiral', 'electromagnetic interaction', 'Schwinger model', 'Wess-Zumino term', 'invariance, gauge', 'duality'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002060'] | ["The self-duality of chiral p-forms was originally investigated by Pasti,Sorokin and Tonin in a manifestly Lorentz covariant action with non-polynomialauxiliary fields. The investigation was then extended to other chiral p-formactions. In this paper we point out that the self-duality appears in a widercontext of theor... | ['2000-02-09'] |
4,082 | ['eng'] | ['Bulgadaev, S A'] | ['D-Dimensional Conformal $\\sigma$-models and Topological Excitations'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'field theory, conformal', 'any-dimensional', 'field equations, solution', 'charge, topological'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002059'] | ['The D-dimensional conformal nonlinear sigma-models (NSM) sre constructed. Itis shown that the NSM on spaces with $\\pi_{D-1} = \\mathbb {Z}$ have thetopological solutions of a "hedgehog" and "anti-hedgehog" types withlogarithmic energies. For spaces with $\\pi_D \\ne 0$ they have also thetopological excitations of in... | ['2000-02-09'] |
4,083 | ['eng'] | ['Hale, M', 'Schwindt, O', 'Weidig, T'] | ['Simulated Annealing for Topological Solitons'] | ['Particle Physics - Theory'] | ['soliton, topological', 'Korteweg-de Vries equation', 'sine-Gordon equation', 'Skyrme model', 'partition function', 'charge, topological', 'energy, density', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002058'] | ['The search for solutions of field theories allowing for topological solitonsrequires that we find the field configuration with the lowest energy in a givensector of topological charge. The standard approach is based on the numericalsolution of the static Euler-Lagrange differential equation following from thefield en... | ['2000-02-09'] |
4,084 | ['eng'] | ['Behrndt, K', 'Cvetic, M'] | ['Infra-red fixed points at the boundary'] | ['Particle Physics - Theory'] | ['supergravity', 'supersymmetry, charge', 'gauge field theory', 'renormalization group, transformation', 'renormalization group, beta function', 'asymptotic behavior', 'infrared problem, fixed point'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002057'] | ['Gauged supergravities (in four and five dimensions) with eight superchargesand with vector supermultiplets have a unique ultra-violet (UV) fixed point ona given physical domain \\cal M of the space of the scalar fields. We show thatin these models the infra-red (IR) fixed points are located on the boundary of\\cal M,... | ['2000-02-08'] |
4,085 | ['eng'] | ['Cvetic, M', 'Lu, H', 'Pope, C N', 'Sadrzadeh, A'] | ['Consistency of Kaluza-Klein Sphere Reductions of Symmetric Potentials'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, >4', 'dimensional reduction', 'Kaluza-Klein model', 'gravitation', 'field theory, scalar', 'space-time, sphere', 'Einstein equation', 'potential, scalar'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002056'] | ['In a recent paper, the complete (non-linear) Kaluza-Klein Ansatz for theconsistent embedding of certain scalar plus gravity subsectors of gaugedmaximal supergravity in D=4, 5 and 7 was presented, in terms of spherereductions from D=11 or type IIB supergravity. The scalar fields included inthe truncations were the dia... | ['2000-02-08'] |
4,086 | ['eng'] | ['Anacleto, M A', 'Nascimento, J R S', 'Ribeiro, R F'] | ['Self-Dual Model Coupled to Bosons'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'gauge field theory, U(1)', 'dimension, 3', 'duality', 'quantization, constraint', 'Hamiltonian formalism'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002055'] | ['In this paper we investigated the dynamics, at the quantum level, of theself-dual field minimally coupled to bosons. In this investigation we use theDirac bracket quantization procedure to quantize the model. Also, therelativistic invariance is tested in connection with the elastic boson-bosonscattering amplitudes.'] | ['2000-02-08'] |
4,087 | ['eng'] | ['Cvetic, M', 'Lu, H', 'Pope, C N'] | ['Localised Gravity in the Singular Domain Wall Background?'] | ['Particle Physics - Theory'] | ['Kaluza-Klein model', 'dimension, >4', 'supergravity', 'spontaneous compactification', 'effective action', 'field equations, solution', 'domain wall, singularity', 'supersymmetry', 'fluctuation, spectra', 'membrane model', 'regularization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002054'] | ["We study singular, supersymmetric domain-wall solutions supported by themassive breathing mode scalars of, for example, sphere reductions in M-theoryor string theory. The space-time on one side of such a wall is asymptotic tothe Cauchy horizon of the anti-de Sitter (AdS) space-time. However, on theother side there is... | ['2000-02-08'] |
4,088 | ['eng'] | ['Meana, M L', 'Peñalba, J P'] | ['Holography and T-duality'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'field theory, anti-de Sitter', 'gauge field theory, Yang-Mills', 'supersymmetry', 'spontaneous compactification', 'Wilson loop', 'effect, finite size', 'duality, T-duality', 'holography', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002052'] | ['We use the AdS/SYM correspondence to study the relevant effects ofcompactified dimensions on the D-brane dynamics. We present a detailed pictureof the T-duality transition between branes in type IIA and type IIBsupergravity. An analysis of the renormalization scheme coming from theexpectation values of background fie... | ['2000-02-08'] |
4,089 | ['eng'] | ['Bagán, E', 'Lavelle, M J', 'McMullan, D'] | ['The Structure of the QCD Potential at High Temperature'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'fermion', 'dimension, 3', 'fermion antifermion, potential', 'finite temperature, high', 'screening'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002051'] | ['We calculate the screening and anti-screening contributions to theinter-quark potential in 2+1 dimensions, which can be understood as the hightemperature limit of QCD. We demonstrate that the relative strength ofscreening to anti-screening agrees with the zero temperature limit to betterthan one percent accuracy.'] | ['2000-02-08'] |
4,090 | ['eng'] | ['Ambjørn, Jan', 'Jurkiewicz, J', 'Loll, R'] | ['A non-perturbative Lorentzian path integral for gravity'] | ['Particle Physics - Theory'] | ['quantum gravity, Lorentz', 'dimension, 3', 'dimension, 4', 'path integral', 'space-time, triangulation', 'critical phenomena', 'quantum gravity, Euclidean'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002050'] | ['A well-defined regularized path integral for Lorentzian quantum gravity inthree and four dimensions is constructed, given in terms of a sum overdynamically triangulated causal space-times. Each Lorentzian geometry and itsassociated action have a unique Wick rotation to the Euclidean sector. Allspace-time histories po... | ['2000-02-08'] |
4,091 | ['eng'] | ['Brevik, I', 'Yousef, T A'] | ['Finite Temperature Casimir Effect for a Dilute Ball Satisfying $\\epsilon\\mu=1$'] | ['Particle Physics - Theory'] | ['effect, Casimir', 'boundary condition', 'finite temperature', 'dispersion relations', 'matter, dielectric', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002049'] | ['The finite temperature Casimir free energy is calculated for a dielectricball of radius $a$ embedded in an infinite medium. The condition$\\epsilon\\mu=1$ is assumed for the inside/outside regions. Both the Greenfunction method and the mode summation method are considered, and found to beequivalent. For a dilute medi... | ['2000-02-08'] |
4,092 | ['eng'] | ['Borstnik, N M', 'Nielsen, Holger Bech', 'Froggatt, Colin D'] | ['The Majorana particles and the Majorana sea'] | ['Particle Physics - Theory'] | ['talk, Zacatecas 1999/06/23', 'fermion, massless', 'fermion, massive', 'fermion, Majorana', 'fermion, Weyl', 'Hamiltonian formalism'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002048'] | ['Can one make a Majorana field theory for fermions starting from the zero massWeyl theory, then adding a mass term as an interaction? The answer to thisquestion is: yes we can. We can proceed similarly to the case of the Diracmassive field theory. In both cases one can start from the zero mass Weyltheory and then add ... | ['2000-02-08'] |
4,093 | ['eng'] | ['Dine, Michael'] | ['Towards a Solution of the Moduli Problems of String Cosmology'] | ['Particle Physics - Theory'] | ['astrophysics, string', 'moduli, stability', 'dilaton', 'potential, Kaehler'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002047'] | ['There are at least two serious moduli problems in string cosmology. The firstis the possibility that moduli dominate the energy density at the time ofnucleosynthesis. The second is that they may not find their minima alltogether. After reviewing some previously proposed solutions to these problems,we propose another:... | ['2000-02-08'] |
4,094 | ['eng'] | ['Chaudhuri, S', 'Novak, E G'] | ['Supersymmetric Pair Correlation Function of Wilson Loops'] | ['Particle Physics - Theory'] | ['string model', 'string, open', 'string, closed', 'membrane model, D-brane', 'Wilson loop, correlation function', 'dependence, gauge', 'path integral', 'supersymmetry', 'potential', 'boundary condition', 'fermion, determinant'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002046'] | ['We give a path integral derivation of the annulus diagram in a supersymmetrictheory of open and closed strings with Dbranes. We compute the pair correlationfunction of Wilson loops in the generic weakly coupled supersymmetric flatspacetime background with Dbranes. We obtain a -u^4/r^9 potential between heavynonrelati... | ['2000-02-08'] |
4,095 | ['eng'] | ['Gates, S J', 'Grisaru, Marc T', 'Penati, S'] | ['Holomorphy, Minimal Homotopy and the 4D, N = 1 Supersymmetric Bardeen-Gross-Jackiw Anomaly'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, superspace', 'anomaly', 'operator, algebra', 'commutation relations', 'topology', 'analytic properties', 'homotopy'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002045'] | ['By use of a special homotopy operator, we present an explicit, closed-formand simple expression for the left-right Bardeen-Gross-Jackiw anomaliesdescribed as the proper superspace integral of a superfunction.'] | ['2000-02-08'] |
4,096 | ['eng'] | ['Bigatti, D', 'Susskind, Leonard'] | ['Holographic Principle'] | ['Particle Physics - Theory'] | ['lectures, Boulder 1999/05/30', 'holography', 'black hole', 'entropy', 'space-time, anti-de Sitter', 'field theory, conformal', 'duality', 'information theory', 'string model', 'gauge field theory, Yang-Mills'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002044'] | ['These TASI lectures review the Holographic principle. The first lecturedescribes the puzzle of black hole information loss that led to the idea ofBlack Hole Complementarity and subsequently to the Holographic Principleitself. The second lecture discusses the holographic entropy bound in generalspace-times. The final ... | ['2000-02-08'] |
4,097 | ['eng'] | ['Shabanov, S V'] | ['Geometry of the physical phase space in quantum gauge models'] | ['Particle Physics - Theory'] | ['review', 'gauge field theory, Yang-Mills', 'Lagrangian formalism', 'Hamiltonian formalism', 'phase space, symplectic', 'differential geometry', 'any-dimensional', 'matrix model', 'space-time', 'moduli space', 'quantum mechanics', 'Fock space', 'Gribov problem', 'path integral, determinant', 'fermion', 'supersymmetry'... | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002043'] | ['The physical phase space in gauge systems is studied. Effects caused by anon-Euclidean geometry of the physical phase space in quantum gauge models aredescribed in the operator and path integral formalisms. The projection on theDirac gauge invariant states is used to derive a necessary modification of theHamiltonian ... | ['2000-02-08'] |
4,098 | ['eng'] | ['Gómez, C', 'Janssen, B', 'Silva, P'] | ['Dilatonic Randall-Sundrum Theory and renormalisation group'] | ['Particle Physics - Theory'] | ['Randall-Sundrum model', 'dilaton', 'renormalization group', 'space-time, singularity', 'gravitation, fundamental constant', 'astrophysics, fundamental constant', 'dimension, 5', 'dimension, 4', 'domain wall'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002042'] | ['We extend Randall-Sundrum dynamics to non-conformal metrics corresponding tonon-constant dilaton. We study the appareance of space-time naked singularitiesand the renormalization group evolution of four-dimensional Newton constant.'] | ['2000-02-08'] |
4,099 | ['eng'] | ['Bulgadaev, S A'] | ['3D van der Waals $\\sigma$-model and its Topological Excitations'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'dimension, 3', 'model, van der Waals', 'charge, topological', 'lattice field theory', 'analytic properties', 'space-time, sphere', 'soliton'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002041'] | ['It is shown that 3D vector van der Waals (conformal) nonlinear $\\sigma$-model(NSM) on a sphere $S^2$ has two types of topological excitations reminiscentvortices and instantons of 2D NSM. The first, the hedgehogs, are described byhomotopic group $\\pi_2(S^2) = \\mathbb {Z}$ and have the logarithmic energies.They are... | ['2000-02-08'] |
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