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 |
|---|---|---|---|---|---|---|---|---|
100 | ['eng'] | ['Khoury, J M', 'Ovrut, B A', 'Seiberg, N', 'Steinhardt, Paul Joseph', 'Turok, Neil G'] | ['From Big Crunch to Big Bang'] | ['Particle Physics - Theory'] | ['astrophysics, model', 'M-theory', 'dimension, 11', 'string model, heterotic', 'energy', 'field theory, scalar', 'space-time, Robertson-Walker', 'singularity', 'boundary condition', 'moduli space', 'model, ekpyrotic'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0108187'] | ['We consider conditions under which a universe contracting towards a big crunch can make a transition to an expanding big bang universe. A promising example is 11-dimensional M-theory in which the eleventh dimension collapses, bounces, and re-expands. At the bounce, the model can reduce to a weakly coupled heterotic s... | ['2001-09-14'] |
101 | ['eng'] | ['Ghilencea, D M', 'Nibbelink, S G', 'Nilles, Hans Peter'] | ['Gauge corrections and FI-term in 5D KK theories'] | ['Particle Physics - Theory'] | ['Kaluza-Klein model', 'dimension, 5', 'field theory, scalar', 'correction, gauge', 'supersymmetry', 'spontaneous compactification, orbifold', 'Higgs particle, mass'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0108184'] | ["In the context of a five dimensional N=1 Kaluza Klein model compactified on S_1/Z_2 x Z_2' we compute the one-loop gauge corrections to the self energy of the (zero-mode) scalar field. The result is quadratically divergent due to the appearance of a Fayet-Iliopoulos term."] | ['2001-08-27'] |
102 | ['eng'] | ['Nojiri, S', 'Odintsov, S D', 'Ogushi, S'] | ['Cosmological and black hole brane-world Universes in higher derivative gravity'] | ['Particle Physics - Theory'] | ['gravitation', 'derivative, high', 'dimension, 5', 'boundary condition', 'membrane model, de Sitter', 'dimension, 4', 'black hole, anti-de Sitter', 'thermodynamics', 'entropy', 'energy', 'Friedman model', 'field theory, conformal', 'duality', 'holography', 'space-time, background', 'violation, Lorentz', 'Gauss-Bonnet ... | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0108172'] | ['General model of multidimensional $R^2$-gravity including Riemann tensor square term (non-zero $c$ case) is considered. The number of brane-worlds in such model is constructed (mainly in five dimensions) and their properties are discussed. Thermodynamics of S-AdS BH (with boundary) is presented when perturbation on $... | ['2001-08-24'] |
103 | ['eng'] | ['Tighe, J F'] | ['Derivative Expansions of the Exact Renormalisation Group and SU(N|N) Gauge Theory'] | ['Particle Physics - Theory'] | ['Thesis'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0108051'] | ['We investigate the convergence of the derivative expansion of the exact renormalisation group, by using it to compute the beta function of scalar theory. We demonstrate that the derivative expansion of the Polchinski flow equation converges at one loop for certain fast falling smooth cutoffs. The derivative expansion... | ['2001-08-09'] |
104 | ['eng'] | ['Turner, M D'] | ['The derivative expansion of the exact renormalization group'] | ['Particle Physics - Theory'] | ['Thesis'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0108031'] | ['We formulate a method of performing non-perturbative calculations in quantum field theory, based upon a derivative expansion of the exact renormalization group. We then proceed to apply this method to the calculation of critical exponents for three dimensional O(N) symmetric theory. Finally we discuss how the approxi... | ['2001-09-14'] |
105 | ['eng'] | ['Harvey-Fros, C'] | ['The local potential approximation of the renormalization group'] | ['Particle Physics - Theory'] | ['Thesis', 'Thesis'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0108018'] | ["We introduce Wilson's, or Polchinski's, exact renormalization group, and review the Local Potential Approximation as applied to scalar field theory. Focusing on the Polchinski flow equation, standard methods are investigated, and by choosing restrictions to some sub-manifold of coupling constant space we arrive at a ... | ['2001-08-06'] |
106 | ['eng'] | ['Akhmedov, E K'] | ['Dynamical localization of gauge fields on a brane'] | ['Particle Physics - Theory'] | ['membrane model', 'gauge field theory', 'field theory, scalar', 'fermion', 'model, composite', 'dimension, 4', 'dimension, 5', 'invariance, gauge', 'charge, universality', 'gauge boson, propagator'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107223'] | ['We propose a dynamical mechanism of localization of gauge fields on a brane in which gauge bosons are excitations of the brane itself or composites made out of matter fields localized on the brane. The mechanism is operative for both Abelian and non-Abelian gauge fields. Several scalar and scalar-fermion composite mo... | ['2001-07-26'] |
107 | ['eng'] | ['Kazhdan, D', 'Pioline, B', 'Waldron, A'] | ['Minimal representations, spherical vectors, and exceptional theta series I'] | ['Particle Physics - Theory'] | ['membrane model', 'dimension, 11', 'group theory, SU(2)', 'group theory, representation', 'group theory, symplectic', 'vector, symplectic', 'Born-Infeld model', 'duality', 'group theory, E(6)', 'group theory, E(7)', 'group theory, E(8)', 'group theory, D(N)', 'number theory'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107222'] | ['Theta series for exceptional groups have been suggested as a possible description of the eleven-dimensional quantized BPS membrane. We present explicit formulae for these automorphic forms whenever the underlying Lie group $G$ is simply laced. Specifically, we review and construct explicitly the minimal representatio... | ['2001-07-26'] |
108 | ['eng'] | ['Gies, H', 'Wetterich, C'] | ['Renormalization Flow of Bound States'] | ['Particle Physics - Theory'] | ['bound state, scalar', 'renormalization group, fixed point', 'effective action', 'Jona-Lasinio-Nambu model', 'weak coupling, gauge', 'transformation, nonlinear', 'scaling, dependence', 'bosonization', 'four-fermion interaction', 'quantum electrodynamics, massless', 'symmetry, spontaneously broken', 'symmetry, chiral',... | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107221'] | ['A renormalization group flow equation with a scale-dependent transformation of field variables gives a unified description of fundamental and composite degrees of freedom. In the context of the effective average action, we study the renormalization flow of scalar bound states which are formed out of fundamental fermi... | ['2001-07-26'] |
109 | ['eng'] | ['Corrado, R A', 'Pilch, K', 'Warner, N P'] | ['An N = 2 Supersymmetric Membrane Flow'] | ['Particle Physics - Theory'] | ['membrane model', 'supersymmetry', 'gauge field theory, Yang-Mills', 'M-theory', 'field theory, scalar', 'fermion', 'dimension, 3', 'duality', 'infrared problem, fixed point', 'geometry, deformation', 'renormalization group, holography', 'dimension, 4', 'space-time, singularity'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107220'] | ['We find M-theory solutions that are holographic duals of flows of the maximally supersymmetric N=8 scalar-fermion theory in (2+1) dimensions. In particular, we construct the M-theory solution dual to a flow in which a single chiral multiplet is given a mass, and the theory goes to a new infra-red fixed point. We also... | ['2001-07-26'] |
110 | ['eng'] | ['Hoshino, Y'] | ['The Gauge Technique in QED_{2+1}'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'dimension, 3', 'approximation, quenching', 'fermion, propagator', 'threshold', 'spectral representation', 'Landau gauge', 'vertex function', 'Dyson-Schwinger equation', 'mass generation', 'Ward-Takahashi identity'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107219'] | ['The Gauge Technique has been applied to QED$_{2+1}$ in the quenched case with infrared subtraction. The behaviour of the fermion propagator near the threshold is then found to be \\[ S(p)\\to \\frac{(\\gamma \\cdot p+m)}{(p^{2}-m^{2})}(\\frac{p^{2}-m^{2}}{% 2m^{2}})^{\\zeta}\\exp (-\\frac{\\eta \\varsigma}{2}), \\] w... | ['2001-07-26'] |
111 | ['eng'] | ['Williams, B'] | ['D-branes and Cosmological Singularities'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'space-time, singularity', 'field equations, solution'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107218'] | ['The motion of a test Dq-brane in a Dp-brane background is studied. The induced metric on the test brane is then interpreted as the cosmology of the test brane universe. One is then able to resolve the resulting cosmological singularities. In particular, for a D3-brane in a D5-brane background, one finds a 3+1 dimensi... | ['2001-07-26'] |
112 | ['eng'] | ['Muto, T', 'Tani, T'] | ['Stability of Quiver Representations and Topology Change'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'moduli space', 'orbifold', 'representation, stability', 'representation, quiver', 'geometry', 'monodromy', 'topology'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107217'] | ['We study phase structure of the moduli space of a D0-brane on the orbifold C^3/Z_2 \\times Z_2 based on stability of quiver representations. It is known from an analysis using toric geometry that this model has multiple phases connected by flop transitions. By comparing the results of the two methods, we obtain a cor... | ['2001-09-14'] |
113 | ['eng'] | ['Chan, C S', 'Hashimoto, A', 'Verlinde, Herman L'] | ['Duality Cascade and Oblique Phases in Non-Commutative Open String Theory'] | ['Particle Physics - Theory'] | ['string model, noncommutative', 'string, open', 'critical phenomena', 'duality, transformation', 'fractals', 'dimension, 2', 'S-duality, SL(2,Z)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107215'] | ['We investigate the complete phase diagram of the decoupled world-sheet theory of (P,Q) strings. These theories include 1+1 dimensional super Yang-Mills theory and non-commutative open string theory. We find that the system exhibits a rich fractal phase structure, including a cascade of alternating supergravity, gauge... | ['2001-07-25'] |
114 | ['eng'] | ['Pando-Zayas, L A'] | ['On a Deformation of 3-Branes'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 3', 'membrane, deformation', 'supergravity', 'gauge field theory', 'conifold', 'Wilson loop'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107213'] | ['We construct an explicit class of solutions of type IIB supergravity that is a smooth deformation of the 3-brane class of solutions. The solution is nonsupersymmetric and involves nontrivial dilaton and axion fields as well as the standard 5-form field strength. One of the main features of the solution is that for la... | ['2001-07-25'] |
115 | ['eng'] | ['Heslop, P J', 'Howe, Paul S'] | ['OPEs and 3-point correlators of protected operators in N=4 SYM'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, superspace', 'correlation function', 'operator product expansion', 'multiplet, chiral', 'two-point function', 'n-point function, 3', 'operator, composite', 'group theory, PSU(2,2|4)', 'group theory, representation', 'analytic properties', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107212'] | ['Two- and three-point correlation functions of arbitrary protected operators are constructed in N=4 SYM using analytic superspace methods. The OPEs of two chiral primary multiplets are given. It is shown that the $n$-point functions of protected operators for $n\\leq4$ are invariant under $U(1)_Y$ and it is argued tha... | ['2001-07-25'] |
116 | ['eng'] | ['Przanowski, M', 'Plebanski, J F', 'Formanski, S'] | ['Deformation Quantization of sdiff($\\Sigma_{2}$) SDYM Equation'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'quantization, deformation', 'diffeomorphism', 'master equation', 'operator, Lax', 'charge, conservation law', 'nonlocal', 'hidden symmetry', 'algebra, Lie', 'twistor'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107211'] | ['Deformation quantization (the Moyal deformation) of SDYM equation for the algebra of the area preserving diffeomorphisms of a 2-surface $\\Sigma_{2}$, sdiff($\\Sigma_{2}$), is studied. Deformed equation we call the master equation (ME) as it can be reduced to many integrable nonlinear equations in mathematical physic... | ['2001-07-25'] |
117 | ['eng'] | ['Abreu, E M C', 'Dalmazi, D', 'Silva, E A'] | ['The Jacobi identity for Dirac-like brackets'] | ['Particle Physics - Theory'] | ['constraint', 'Jacobi identity', 'superparticle', 'dimension, 10', 'spin, fractional', 'dimension, 3'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107210'] | ['For redundant second-class constraints the Dirac brackets cannot be defined and new brackets must be introduced. We prove here that the Jacobi identity for the new brackets must hold on the surface of the second-class constraints. In order to illustrate our proof we work out explicitly the cases of a fractional spin ... | ['2001-07-25'] |
118 | ['eng'] | ['Lambert, N D', 'West, Peter C'] | ['Coset Symmetries in Dimensionally Reduced Bosonic String Theory'] | ['Particle Physics - Theory'] | ['boson, string model', 'dimensional reduction', 'coset space', 'gravitation', 'effective action', 'group theory, Geroch', 'algebra, Kac-Moody', 'M-theory', 'differential forms', 'dilaton'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107209'] | ['We discuss the dimensional reduction of various effective actions, particularly that of the closed Bosonic string and pure gravity, to two and three dimensions. The result for the closed Bosonic string leads to coset symmetries which are in agreement with those recently predicted and argued to be present in a new unr... | ['2001-07-25'] |
119 | ['eng'] | ['Zerbini, S'] | ['The Multiplicative Anomaly of Regularized Functional Determinants'] | ['Particle Physics - Theory'] | ['talk, Naples 2001/07/02', 'field theory, scalar', 'operator, differential', 'determinant', 'zeta function, regularization', 'anomaly', 'partition function', 'operator, Dirac'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107208'] | ['The multiplicative anomaly related to the functional regularized determinants involving products of elliptic operators is introduced and some of its properties discussed. Its relevance concerning the mathematical consistency is stressed. With regard to its possible physical relevance, some examples are illustrated.'] | ['2001-07-25'] |
120 | ['eng'] | ['Carey, A L', 'Mickelsson, J'] | ['The universal gerbe, Dixmier-Douady class, and gauge theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'fibre bundle', 'algebra, Lie', 'charge, topological', 'mathematical methods'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107207'] | ["We clarify the relation between the Dixmier-Douady class on the space of self adjoint Fredholm operators (`universal B-field') and the curvature of determinant bundles over infinite-dimensional Grassmannians. In particular, in the case of Dirac type operators on a three dimensional compact manifold we obtain a simple... | ['2001-07-25'] |
121 | ['eng'] | ['Ivanov, M G'] | ['Intersecting delocalized p-branes'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'supergravity', 'field equations', 'Einstein-Maxwell equation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107206'] | ['A model considered in the paper generalizes supergravity type model to the case of delocalized membrane sources. A generalization of intersecting p-brane solution with delocalized membranes is presented.'] | ['2001-07-25'] |
122 | ['eng'] | ['Cotaescu, I I', 'Visinescu, M'] | ['Hierarchy of Dirac, Pauli and Klein-Gordon conserved operators in Taub-NUT background'] | ['Particle Physics - Theory'] | ['operator, Dirac', 'space-time, Taub-NUT', 'Kaluza-Klein model', 'magnetic monopole', 'dimension, 5', 'Klein-Gordon equation', 'invariance, SO(4,1)', 'operator, algebra', 'conservation law', 'operator, Pauli'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107205'] | ['The algebra of conserved observables of the SO(4,1) gauge-invariant theory of the Dirac fermions in the external field of the Kaluza-Klein monopole is investigated. It is shown that the Dirac conserved operators have physical parts associated with Pauli operators that are also conserved in the sense of the Klein-Gord... | ['2001-07-25'] |
123 | ['eng'] | ['Maru, N', 'Sakai, N', 'Sakamura, Y', 'Sugisaka, R'] | ['Simple SUSY Breaking Mechanism by Coexisting Walls'] | ['Particle Physics - Theory'] | ['supersymmetry, symmetry breaking', 'domain wall', 'effective Lagrangian', 'low-energy theorem', 'Wess-Zumino model', 'dimension, 3', 'dimension, 4'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107204'] | ['A SUSY breaking mechanism with no messenger fields is proposed. We assume that our world is on a domain wall and SUSY is broken only by the coexistence of another wall with some distance from our wall. We find an ${\\cal N}=1$ model in four dimensions which admits an exact solution of a stable non-BPS configuration o... | ['2001-07-25'] |
124 | ['eng'] | ['Moriyama, S'] | ['USp(32) String as Spontaneously Supersymmetry Broken Theory'] | ['Particle Physics - Theory'] | ['supersymmetry, symmetry breaking', 'orientifold', 'string model, USp(32)', 'symmetry, spontaneously broken', 'Goldstino'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107203'] | ['It was suggested by Sugimoto that there is a new supersymmetry breaking mechanism by an orientifold plane which is oppositely charged as the usual one. Here we prove the trace formula for this system to show that the supersymmetry is broken not explicitly but spontaneously. We also discuss the possibility of interpre... | ['2001-07-25'] |
125 | ['eng'] | ['Nayeri, A', 'Reynolds, A'] | ['Gravitomagnetism in Brane-Worlds'] | ['Particle Physics - Theory'] | ['membrane model', 'Randall-Sundrum model', 'gravitation, magnetic', 'relativity theory, general', 'space-time, Kerr', 'space-time, anti-de Sitter', 'dimension, 5'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107201'] | ["In this paper we discuss a physical observable which is drastically different in a brane-world scenario. To date, the Randall-Sundrum model seems to be consistent with all experimental tests of general relativity. Specifically, we examine the so-called gravitomagnetic effect in the context of the Randall-Sundrum (RS)... | ['2001-07-25'] |
126 | ['eng'] | ['Hellerman, S', 'Susskind, Leonard'] | ['Realizing the Quantum Hall System in String Theory'] | ['Particle Physics - Theory'] | ['Hall effect', 'string model', 'Chern-Simons term', 'matrix model', 'membrane model, open'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107200'] | ["In a recent paper Bernevig, Brodie, Susskind and Toumbas constructed a brane realization of the Quantum Hall fluid. Since then it has been realized that the Quantum Hall system is very closely related to non--commutative Chern Simons theory and this suggests alternative brane constructions which we believe are more r... | ['2001-09-14'] |
127 | ['eng'] | ['Intriligator, K', 'Kumar, J'] | ['*-Wars Episode I'] | ['Particle Physics - Theory'] | ['string model', 'anomaly, gauge', 'gauge field theory, noncommutative', 'Wess-Zumino term', 'anomaly, U(1)', 'infrared problem', 'renormalization', 'Higgs model, noncommutative', 'fermion, chiral'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107199'] | ["As pointed out, chiral non-commutative theories exist, and examples can be constructed via string theory. Gauge anomalies require the matter content of individual gauge group factors, including U(1) factors, to be non-chiral. All ``bad'' mixed gauge anomalies, and also all ``good'' (e.g. for $\\pi ^0\\to \\gamma \\ga... | ['2001-07-24'] |
128 | ['eng'] | ['Cline, J M', 'Firouzjahi, H'] | ['No-Go Theorem for Horizon-Shielded Self-Tuning Singularities'] | ['Particle Physics - Theory'] | ['membrane model', 'astrophysics, fundamental constant', 'space-time, singularity', 'Gauss-Bonnet term', 'dimension, 5', 'symmetry, Z(2)', 'Einstein equation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107198'] | ['We derive a simple no-go theorem relating to self-tuning solutions to the cosmological constant for observers on a brane, which rely on a singularity in an extra dimension. The theorem shows that it is impossible to shield the singularity from the brane by a horizon, unless the positive energy condition (rho+p >= 0) ... | ['2001-07-24'] |
129 | ['eng'] | ['Arefieva, I Y', 'Belov, D M', 'Koshelev, A S', 'Medvedev, P B'] | ['Gauge Invariance and Tachyon Condensation in Cubic Superstring Field Theory'] | ['Particle Physics - Theory'] | ['field theory, string', 'string, open', 'supersymmetry', 'invariance, gauge', 'tachyon, condensation', 'tachyon, potential', 'orbit, gauge', 'gauge fixing', 'boson, string model', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107197'] | ['The gauge invariance of cubic open superstring field theory is considered in a framework of level truncation, and applications to the tachyon condensation problem are discussed. As it is known, in the bosonic case the Feynman-Siegel gauge is not universal within the level truncation method. We explore another gauge t... | ['2001-07-24'] |
130 | ['eng'] | ['Ellwanger, Ulrich', 'Wschebor, N'] | ['Confinement with Kalb - Ramond Fields'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'field theory, action', 'renormalization', 'gauge field theory, SU(N)', 'gauge, abelian', 'expansion 1/N, color', 'critical phenomena, confinement', 'symmetry, gauge', 'duality, transformation', 'magnetic monopole', 'Wilson loop', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107196'] | ['We consider models with N U(1) gauge fields A_{\\mu}^n, N Kalb-Ramond fields B_{\\mu \\nu}^n, an arbitrary bare action and a fixed UV cutoff \\Lambda. Under mild assumptions these can be obtained as effective low energy theories of SU(N+1) Yang Mills theories in the maximal abelian gauge. For a large class of bare ac... | ['2001-07-24'] |
131 | ['eng'] | ['Tomasiello, A'] | ['A-infinity structure and superpotentials'] | ['Particle Physics - Theory'] | ['algebra, A(N)', 'superpotential', 'homology', 'symmetry, mirror', 'field theory, string', 'moduli space'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107195'] | ['A-infinity algebras and categories are known to be the algebraic structures behind open string field theories. In this note we comment on the relevance of the homology construction of A-infinity categories to superpotentials.'] | ['2001-07-24'] |
132 | ['eng'] | ['Derkachov, S E', 'Korchemsky, G P', 'Manashov, A N'] | ['Noncompact Heisenberg spin magnets from high-energy QCD; 1 Baxter Q-operator and Separation of Variables'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'Heisenberg model, noncompact', 'integrability', 'dimension, 2', 'Yang-Baxter equation, solution', 'group theory, SL(2,C)', 'R-matrix', 'energy spectrum', 'spectral representation', 'effective Hamiltonian', 'Feynman graph'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107193'] | ["We analyze a completely integrable two-dimensional quantum-mechanical model that emerged in the recent studies of the compound gluonic states in multi-color QCD at high energy. The model represents a generalization of the well-known homogenous Heisenberg spin magnet to infinite-dimensional representations of the SL(2... | ['2001-07-24'] |
133 | ['eng'] | ['Endo, R', 'Seo, K', 'Sugamoto, A'] | ['Old Fashioned Duality for D-brane and String'] | ['Particle Physics - Theory'] | ['string model, closed', 'vortex, magnetic', 'Higgs model, abelian', 'membrane model, D-brane', 'duality', 'boson, string model', 'supersymmetry', 'invariance, reparametrization', 'bosonization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107191'] | ['Old fashioned duality used to derive the closed string field theory for magnetic vortex from the gauge theory with Higgs scalar, is applied to the string theories. The bosonic sring theory coupled to the Kalb-Ramond 2-form field is dually transformed to the 6-brane theory coupled to the 7-form field. The old fashione... | ['2001-07-24'] |
134 | ['eng'] | ['Hikida, Y', 'Sugawara, Y'] | ['Boundary States of D-branes in AdS_3 Based on Discrete Series'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'space-time, anti-de Sitter', 'dimension, 3', 'string model, open', 'string model, closed', 'duality', 'boundary condition', 'unitarity', 'supersymmetry', 'spectra, BPS'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107189'] | ['We study the D-branes in the Lorentzian AdS_3 background from the viewpoints of boundary states, emphasizing the role of open-closed duality in string theory. Working on the world-sheet with the Lorentzian signature, we construct the Cardy states based on the discrete series. We show that they are compatible with (1)... | ['2001-07-24'] |
135 | ['eng'] | ['Chakraborty, D', 'Harindranath, A'] | ['Mesons in Light-Front QCD$_{2+1$}'] | ['Particle Physics - Theory'] | ['quantum chromodynamics, light front', 'dimension, 3', 'effective Hamiltonian', 'meson, bound state', 'integral equations, solution', 'dimension, 2', 'infrared problem', 'Fock space', 'renormalization', 'symmetry breaking, rotational', 'coupling, dependence', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107188'] | ['We study the meson sector of 2+1 dimensional light-front QCD using a Bloch effective Hamiltonian in the first non-trivial order. The resulting two dimensional integral equation is converted into a matrix equation and solved numerically. We investigate the efficiency of Gaussian quadrature in achieving the cancellatio... | ['2001-07-24'] |
136 | ['eng'] | ['Su, W C'] | ['Faddeev-Skyrme Model and Rational Maps'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'symmetry, O(3)', 'soliton, topological', 'transformation, rational', 'energy, lower limit', 'gauge field theory, SU(2)', 'Skyrme model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107187'] | ['The Faddeev-Skyrme model, a modified O(3) nonlinear sigma model in three space dimensions, is known to admit topological solitons that are stabilized by the Hopf charge. The Faddeev-Skyrme model is also related to the low-energy limits of SU(2) Yang-Mills theory. Here, the model is reformulated into its gauge-equival... | ['2001-07-24'] |
137 | ['eng'] | ['Moffat, J W'] | ['M-Theory and de Sitter Space'] | ['Particle Physics - Theory'] | ['M-theory', 'space-time, de Sitter', 'dimension, 11', 'field equations', 'astrophysics, model', 'supersymmetry', 'inflationary universe'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107183'] | ['An M-theory constructed in an eleven-dimensional supermanifold with a <>-product of field operators is shown to have a de Sitter space solution. Possible implications of this result for cosmology are mentioned.'] | ['2001-07-24'] |
138 | ['eng'] | ['Lavrov, P M', 'Moshin, P Y'] | ['A Superfield Formalism of osp(1,2) Covariant Quantization'] | ['Particle Physics - Theory'] | ['superfield', 'quantization', 'symmetry, OSp(1,2)', 'invariance, Becchi-Rouet-Stora'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107182'] | ['We propose a superfield description of osp(1,2) covariant quantization by extending the set of admissibility conditions for the quantum action. We realize a superfield form of the generating equations, specify the vacuum functional and obtain the corresponding transformations of extended BRST symmetry.'] | ['2001-07-24'] |
139 | ['eng'] | ['Sahakian, V V'] | ['The large M limit of Non-Commutative Open Strings at strong coupling'] | ['Particle Physics - Theory'] | ['string model, open', 'noncommutative', 'dimension, 2', 'expansion, strong coupling', 'duality, holography', 'string model, closed', 'zero mode', 'Wess-Zumino-Witten model, SL(2,R)', 'propagator', 'energy spectrum', 'field theory, classical', 'quantum mechanics, effect', 'bound state', 'scattering amplitude'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107180'] | ['Two dimensional Non-Commutative Open String (NCOS) theory, well-defined perturbatively, may also be studied at strong coupling and for large D-string charge by making use of the Holographic duality. We analyze the zero mode dynamics of a closed string in the appropriate background geometry and map the results onto a ... | ['2001-07-24'] |
140 | ['eng'] | ['Bergman, O', 'Brodie, J', 'Okawa, Y'] | ['The Stringy Quantum Hall Fluid'] | ['Particle Physics - Theory'] | ['string model, massive', 'membrane model, D-brane', 'noncommutative', 'decoupling', 'gauge field theory', 'Chern-Simons term, noncommutative', 'Hall effect, fractional', 'fluid', 'D-particle', 'matrix model', 'quasiparticle', 'statistics, fractional', 'charge, fractional'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107178'] | ['Using branes in massive Type IIA string theory, and a novel decoupling limit, we provide an explicit correspondence between non-commutative Chern-Simons theory and the fractional quantum Hall fluid. The role of the electrons is played by D-particles, the background magnetic field corresponds to a RR 2-form flux, and ... | ['2001-07-23'] |
141 | ['eng'] | ['Atiyah, Michael Francis', 'Witten, Edward'] | ['M-Theory Dynamics On A Manifold Of G_2 Holonomy'] | ['Particle Physics - Theory'] | ['M-theory', 'holonomy, G(2)', 'symmetry, SU(3)/U(1) x U(1)', 'critical phenomena', 'space-time, higher-dimensional', 'singularity', 'moduli space', 'membrane model', 'effective action', 'gauge field theory', 'dimension, 4', 'field theoretical model, CP(3)', 'fermion, anomaly', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107177'] | ['We analyze the dynamics of M-theory on a manifold of G_2 holonomy that is developing a conical singularity. The known cases involve a cone on CP^3, where we argue that the dynamics involves restoration of a global symmetry, SU(3)/U(1)^2, where we argue that there are phase transitions among three possible branches co... | ['2001-07-23'] |
142 | ['eng'] | ['Cordero, R', 'Vilenkin, A'] | ['Stealth Branes'] | ['Particle Physics - Theory'] | ['membrane model', 'Einstein equation', 'quantum cosmology', 'dimension, 4', 'tunneling, boundary condition', 'dimension, 5', 'astrophysics, fundamental constant', 'potential'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107175'] | ['We discuss the brane world model of Dvali, Gabadadze and Porrati in which branes evolve in an infinite bulk and the brane curvature term is added to the action. If Z_2 symmetry between the two sides of the brane is not imposed, we show that the model admits the existence of "stealth branes" which follow the standard ... | ['2001-07-23'] |
143 | ['eng'] | ['Liu, H', 'Michelson, J'] | ['*-Trek III'] | ['Particle Physics - Theory'] | ['string model, closed', 'string model, open', 'correlation function', 'membrane model, D-brane', 'amplitude analysis', 'spinor, boundary condition', 'gauge field theory', 'matrix model', 'Wess-Zumino term', 'operator, vertex', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107172'] | ["We give a detailed discussion of the disk amplitudes with one closed string insertion, which we used to construct the supergravity couplings of noncommutative D-branes to the RR potentials, given in hep-th/0104139. We prove the inclusion of Elliott's formula, the integer-valued modification of the noncommutative Cher... | ['2001-07-23'] |
144 | ['eng'] | ['Cvetic, M', 'Shiu, G', 'Uranga, A M'] | ['Chiral Four-Dimensional N=1 Supersymmetric Type IIA Orientifolds from Intersecting D6-Branes'] | ['Particle Physics - Theory'] | ['orientifold', 'supersymmetry, symmetry breaking', 'symmetry, Z(2) x Z(2)', 'membrane model, D-brane', 'fermion, chiral', 'family, 3', 'gauge field theory, SU(3) x SU(2) x U(1)', 'neutrino, right-handed', 'multiplet, exotic', 'M-theory', 'holonomy, G(2)', 'instanton', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107166'] | ['We construct N=1 supersymmetric four-dimensional orientifolds of type IIA on T^6/(Z_2 x Z_2) with D6-branes intersecting at angles. The use of D6-branes not fully aligned with the O6-planes in the model allows for a construction of many supersymmetric models with chiral matter, including those with the Standard Model... | ['2001-09-14'] |
145 | ['eng'] | ['Peeters, K', 'Zamaklar, M'] | ['Motion on moduli spaces with potentials'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Higgs model', 'dimension, 5', 'soliton', 'dyon', 'moduli space', 'space-time', 'potential', 'zero mode', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107164'] | ['In the limit of small velocities, the dynamics of half-BPS Yang-Mills-Higgs solitons can be described by the geodesic approximation. Recently, it has been shown that quarter-BPS states require the addition of a potential term to this approximation. We explain the logic behind this modification for a larger class of m... | ['2001-07-20'] |
146 | ['eng'] | ['Kogan, I I', 'Reis, N B B'] | ['H-Branes and Chiral Strings'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'string model, closed', 'string model, open', 'symmetry, chiral', 'field theory, conformal', 'space-time, signature', 'membrane model, H-brane', 'black hole, horizon', 'phase space', 'quantum mechanics, dissipation', 'boundary condition', 'geometry, noncommutative', 'squeezed state', 'biblio... | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107163'] | ['We add a simple boundary term to the Polyakov action and construct a new class of D-branes with a single null direction. On the string world-sheet the system is described by a single quantized left-mode sector of a conformal field theory. By a Wick rotation of spacetime, we map open strings attached to these branes i... | ['2001-07-20'] |
147 | ['eng'] | ['Lazaroiu, C I'] | ['String field theory and brane superpotentials'] | ['Particle Physics - Theory'] | ['field theory, string', 'field theory, topological', 'tree approximation', 'scattering amplitude', 'moduli space', 'membrane model, D-brane', 'potential', 'supersymmetry', 'Chern-Simons term'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107162'] | ["I discuss tree-level amplitudes in cubic topological string field theory, showing that a certain family of gauge conditions leads to an A-infty algebra of tree-level string products which define a potential describing the dynamics of physical states. Upon using results of modern deformation theory, I show that the st... | ['2001-07-20'] |
148 | ['eng'] | ['Kogan, I I', 'Nichols, A'] | ['SU(2)_0 and OSp(2|2)_{-2} WZNW models'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'Wess-Zumino-Witten model', 'symmetry, SU(2)', 'symmetry, OSp(2|2)', 'hidden symmetry', 'correlation function', 'central charge, -2', 'Lagrangian formalism', 'Knizhnik-Zamolodchikov equation, factorization', 'n-point function', 'boundary condition', 'Hamiltonian formalism', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107160'] | ['We show that the SU(2)_0 WZNW model has a hidden OSp(2|2)_{-2} symmetry. Both these theories are known to have logarithms in their correlation functions. We also show that, like OSp(2|2)_{-2}, the logarithmic structure present in the SU(2)_0 model is due to the underlying c=-2 sector. This leads us to conjecture that... | ['2001-07-20'] |
149 | ['eng'] | ['Scrucca, Claudio A', 'Serone, M'] | ['A novel class of string models with Scherk-Schwarz supersymmetry breaking'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'supersymmetry, symmetry breaking', 'orbifold', 'symmetry, Z(2) x Z(2)', 'symmetry, Z(3) x Z(3)', 'tachyon', 'moduli space', 'partition function', 'stability', 'invariance, modular'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107159'] | ["A new type of four-dimensional string vacua with Scherk--Schwarz supersymmetry breaking is considered. The construction involves Z_N x Z_M' freely acting orbifolds, defined in terms of rotations and translations in the internal space. Tachyons are either absent or limited to a given region of the tree-level moduli sp... | ['2001-07-20'] |
150 | ['eng'] | ['Konechny, A', 'Turgut, O T'] | ['Supergrassmannian and large N limit of quantum field theory with bosons and fermions'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(3)', 'dimension, 2', 'expansion 1/N, color', 'fermion', 'coupling, Yukawa', 'Hamiltonian formalism', 'phase space', 'algebra, Grassmann', 'meson, mass spectrum', 'operator, algebra', 'color, invariance', 'approximation, linear'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107157'] | ['We study a large $N_{c}$ limit of a two-dimensional Yang-Mills theory with bosons and fermions in the fundamental representation. We show following the approach of hep-th/9401115 that the limiting theory can be described as a classical Hamiltonian system whose phase space is an infinite-dimensional supergrassmannian.... | ['2001-07-20'] |
151 | ['eng'] | ['Park, D K', 'Kim, H', 'Miao, Y G', 'Müller-Kirsten, H J W'] | ['Randall-Sundrum Scenario at Nonzero Temperature'] | ['Particle Physics - Theory'] | ['Randall-Sundrum model', 'finite temperature', 'membrane model', 'space-time, anti-de Sitter', 'field theory, conformal', 'symmetry, Z(2)', 'dimension, 5'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107156'] | ['The effect of temperature is investigated in the Randall--Sundrum brane--world scenario. It is shown that for a spacetime ansatz motivated by similarity with AdS/CFT correspondence several features of the model, such as its $Z_2$ symmetry, are not maintained at nonzero temperatures.'] | ['2001-07-20'] |
152 | ['eng'] | ['Nishino, H', 'Rajpoot, S'] | ['Teleparallel Superspace in Eleven Dimensions Coupled to Supermembranes'] | ['Particle Physics - Theory'] | ['superspace, teleparallel', 'dimension, 11', 'supergravity', 'membrane model', 'invariance, Lorentz', 'Bianchi identity', 'kappa symmetry', 'constraint'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107155'] | ['We present a superspace formulation of N = 1 eleven-dimensional supergravity with no manifest local Lorentz covariance, which we call teleparallel superspace. This formulation will be of great importance, when we deal with other supergravity theories in dimensions higher than eleven dimensions, or a possible formulat... | ['2001-07-20'] |
153 | ['eng'] | ["D'Albuquerque, L C", 'Cavalcanti, R M'] | ["Comment on ``Casimir force in compact non-commutative extra dimensions and radius stabilization''"] | ['Particle Physics - Theory'] | ['energy, Casimir', 'phi**n model, 3', 'gauge field theory, U(1)', 'Kaluza-Klein model', 'space-time, noncommutative'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107154'] | ['We call attention to a series of mistakes in a paper by S. Nam [JHEP 10 (2000) 044, hep-th/0008083].'] | ['2001-09-14'] |
154 | ['eng'] | ['Hanany, A', 'Troost, J'] | ['Orientifold planes, affine algebras and magnetic monopoles'] | ['Particle Physics - Theory'] | ['string model, background', 'orientifold', 'algebra, Kac-Moody', 'algebra, affine', 'magnetic monopole', 'boundary condition', 'gauge field theory', 'membrane model, D-brane', 'moduli space'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107153'] | ['We analyze string theory backgrounds that include different kinds of orientifold planes and map out a natural correspondence to (twisted) affine Kac-Moody algebras. The low-energy description of specific BPS states in these backgrounds leads to a construction of explicit twisted magnetic monopole solutions on R^3 x S... | ['2001-07-19'] |
155 | ['eng'] | ['Denef, F'] | ['(Dis)assembling Special Lagrangians'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'spontaneous compactification, Calabi-Yau', 'string model', 'moduli space', 'attractor', 'field theory, deformation', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107152'] | ['We explain microscopically why split attractor flows, known to underlie certain stationary BPS solutions of four dimensional N=2 supergravity, are the relevant data to describe wrapped D-branes in Calabi-Yau compactifcations of type II string theory. We work entirely in the context of the classical geometry of A-bran... | ['2001-07-19'] |
156 | ['eng'] | ['Pouliot, P'] | ['Spectroscopy of Gauge Theories Based on Exceptional Lie Groups'] | ['Particle Physics - Theory'] | ['gauge field theory', 'group theory, E(6)', 'group theory, E(7)', 'supersymmetry', 'duality', 'group theory, SU(N)', 'group theory, representation', 'group theory, Spin(16)', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107151'] | ['We generate by computer a basis of invariants for the fundamental representations of the exceptional Lie groups E(6) and E(7), up to degree 18. We discuss the relevance of this calculation for the study of supersymmetric gauge theories, and revisit the self-dual exceptional models. We study the chiral ring of G(2) to... | ['2001-07-19'] |
157 | ['eng'] | ['Mahieu, S', 'Ruelle, P'] | ['Scaling fields in the two-dimensional abelian sandpile model'] | ['Particle Physics - Theory'] | ['lattice field theory', 'model, abelian', 'dimension, 2', 'field theory, conformal', 'correlation function', 'scaling', 'dissipation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107150'] | ['We consider the isotropic two-dimensional abelian sandpile model from a perspective based on two-dimensional (conformal) field theory. We compute lattice correlation functions for various cluster variables (at and off criticality), from which we infer the field-theoretic description in the scaling limit. We find a pe... | ['2001-07-19'] |
158 | ['eng'] | ['Bassetto, A', 'Nardelli, G', 'Torrielli, A'] | ['Perturbative Wilson loop in two-dimensional non-commutative Yang-Mills theory'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'dimension, 2', 'Wilson loop', 'light cone gauge', 'space-time, noncommutative', 'propagator, vector', 'field theory, Euclidean', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107147'] | ['We perform a perturbative ${\\cal O}(g^4)$ Wilson loop calculation for the U(N) Yang-Mills theory defined on non-commutative one space - one time dimensions. We choose the light-cone gauge and compare the results obtained when using the Wu-Mandelstam-Leibbrandt ($WML$) and the Cauchy principal value ($PV$) prescripti... | ['2001-07-19'] |
159 | ['eng'] | ['Nicolai, Hermann C', 'Olive, David I'] | ['The Principal SO(1,2) Subalgebra of a Hyperbolic Kac Moody Algebra'] | ['Particle Physics - Theory'] | ['algebra, Kac-Moody', 'algebra, SO(1,2)', 'algebra, representation', 'algebra, SO(3)', 'operator, Casimir'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107146'] | ["The analog of the principal SO(3) subalgebra of a finite dimensional simple Lie algebra can be defined for any hyperbolic Kac Moody algebra g(A) associated with a symmetrizable Cartan matrix A, and coincides with the non-compact group SO(1,2). We exhibit the decomposition of g(A) into representations of SO(1,2); with... | ['2001-07-19'] |
160 | ['eng'] | ['Sugino, F', 'Vanhove, P'] | ['U-duality from Matrix Membrane Partition Function'] | ['Particle Physics - Theory'] | ['membrane model', 'partition function', 'U-duality', 'supersymmetry', 'instanton', 'matrix model', 'symmetry, U(N)', 'dimension, 3', 'cohomology', 'mass, deformation', 'gauge field theory, SU(N)', 'measure'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107145'] | ['We analyse supermembrane instantons (fully wrapped supermembranes) by computing the partition function of the three-dimensional supersymmetrical U(N) matrix model under periodic boundary conditions. By mapping the model to a cohomological field theory and considering a mass-deformation of the model, we show that the ... | ['2001-07-19'] |
161 | ['eng'] | ['Cvetic, M', 'Shiu, G', 'Uranga, A M'] | ['Three-Family Supersymmetric Standard-like Models from Intersecting Brane Worlds'] | ['Particle Physics - Theory'] | ['membrane model', 'string model', 'gauge field theory, SU(3) x SU(2) x U(1)', 'orientifold', 'multiplet'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107143'] | ['We construct the first three family N=1 supersymmetric string model with Standard Model gauge group SU(3)_C x SU(2)_L x U(1)_Y from an orientifold of type IIA theory on T^6/(Z_2 x Z_2) and D6-branes intersecting at angles. In addition to the minimal supersymmetric Standard Model particles, the model contains right-ha... | ['2001-07-18'] |
162 | ['eng'] | ['Gainutdinov, R K'] | ['Ultraviolet divergences, renormalization and nonlocality of interactions in quantum field theory'] | ['Particle Physics - Theory'] | ['renormalization', 'interaction, nonlocal', 'phi**n model, 4', 'dimension, 3', 'S-matrix'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107139'] | ['We discuss the dynamical situation which arises in a local quantum field theory after renormalization. By using the example of the three-dimensional theory of a neutral scalar field interacting through the quartic coupling, we show that after renormalization the dynamics of a theory is governed by a generalized dynam... | ['2001-07-18'] |
163 | ['eng'] | ['Blumenhagen, R', 'Körs, B', 'Lüst, Dieter', 'Ott, T'] | ['The Standard Model from Stable Intersecting Brane World Orbifolds'] | ['Particle Physics - Theory'] | ['membrane model', 'orbifold', 'stability', 'dilaton, tadpole', 'moduli space', 'grand unified theory, SU(5) x U(1)', 'gauge field theory, SU(3) x SU(2) x U(1) x U(1)', 'coupling, Yukawa', 'p, decay', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107138'] | ['We analyze the perturbative stability of non-supersymmetric intersecting brane world models on tori. Besides the dilaton tadpole, a dynamical instability in the complex structure moduli space occurs at string disc level, which drives the background geometry to a degenerate limit. We show that in certain orbifold mode... | ['2001-07-18'] |
164 | ['eng'] | ['Li, T'] | ['GUT Breaking on $M^4 \\times T^2/(Z_2 \\times Z_2^{\\prime})$'] | ['Particle Physics - Theory'] | ['grand unified theory, SU(5)', 'dimension, 6', 'symmetry breaking', 'membrane model', 'orbifold', 'hierarchy, gauge', 'p, decay', 'zero mode', 'Kaluza-Klein model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107136'] | ['We construct two SU(5) models on the space-time $M^4 \\times T^2/(Z_2 \\times Z_2^{\\prime})$ where the gauge and Higgs fields are in the bulk and the Standard Model fermions are on the brane at the fixed point or line. For the zero modes, the SU(5) gauge symmetry is broken down to $SU(3) \\times SU(2) \\times U(1) $... | ['2001-09-14'] |
165 | ['eng'] | ['Jentschura, U D', 'Gies, H', 'Valluri, S R', 'Lamm, D R', 'Weniger, E J'] | ['QED Effective Action Revisited'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'effective action', 'duality, electromagnetic', 'analytic properties', 'condensation, transformation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107135'] | ['The derivation of a convergent series representation for the quantum electrodynamic effective action obtained by two of us (S.R.V. and D.R.L.) in [Can. J. Phys. vol. 71, p. 389 (1993)] is reexamined. We present more details of our original derivation. Moreover, we discuss the relation of the electric-magnetic duality... | ['2001-07-17'] |
166 | ['eng'] | ['Nojiri, S', 'Odintsov, S D'] | ['Quantum cosmology, inflationary brane-world creation and dS/CFT correspondence'] | ['Particle Physics - Theory'] | ['quantum cosmology', 'inflationary universe', 'membrane model', 'space-time, de Sitter', 'field theory, conformal', 'dimension, 5', 'dimension, 4', 'black hole', 'effective action', 'quantization, effect', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107134'] | ['The creation of 4d de Sitter (inflationary) boundary gluing two d5 de Sitter bulks on the classical as well as on quantum level (with account of brane QFT via corresponding trace anomaly induced effective action) is discussed. Quantum effects decrease the classical de Sitter brane radius or create new de Sitter brane... | ['2001-07-17'] |
167 | ['eng'] | ['Salcedo, L L'] | ['Generalized heat kernel coefficients'] | ['Particle Physics - Theory'] | ['heat kernel, expansion', 'effective action', 'gauge field theory', 'field theory, scalar', 'invariance, gauge'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107133'] | ['Following Osipov and Hiller, a generalized heat kernel expansion is considered for the effective action of bosonic operators. In this generalization, the standard heat kernel expansion, which counts inverse powers of a c-number mass parameter, is extended by allowing the mass to be a matrix in flavor space. We show t... | ['2001-07-17'] |
168 | ['eng'] | ['Izquierdo, J M', 'Navarro-Salas, J', 'Navarro, P'] | ['Kaluza-Klein theory, AdS/CFT correspondence and black hole entropy'] | ['Particle Physics - Theory'] | ['Kaluza-Klein model', 'space-time, anti-de Sitter', 'field theory, conformal', 'black hole, entropy', 'algebra, Virasoro'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107132'] | ['The asymptotic symmetries of the near-horizon geometry of a lifted (near-extremal) Reissner-Nordstrom black hole, obtained by inverting the Kaluza-Klein reduction, explain the deviation of the Bekenstein-Hawking entropy from extremality. We point out the fact that the extra dimension allows us to justify the use of a... | ['2001-07-17'] |
169 | ['eng'] | ['Son, J'] | ['String Theory on AdS_3/Z_N'] | ['Particle Physics - Theory'] | ['string model', 'space-time, anti-de Sitter', 'dimension, 3', 'orbifold', 'partition function', 'Wess-Zumino-Witten model, SL(2,R)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107131'] | ['We study string theory on singular Z_N quotients of AdS_3, corresponding to spaces with conical defects. The spectrum is computed using the orbifold procedure. It is shown that spectral flow may be used to generate the twisted sectors. We further compute the thermal partition function and show that it correctly repro... | ['2001-07-17'] |
170 | ['eng'] | ['Bander, M'] | ['Gravity in Dynamically Generated Dimensions'] | ['Particle Physics - Theory'] | ['gravitation, any-dimensional', 'dimension, production', 'gauge field theory, SO(1,N)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107130'] | ['A theory of gravity in $d+1$ dimensions is dynamically generated from a theory in $d$ dimensions. As an application we show how $N$ dynamically coupled gravity theories can reduce the effective Planck mass.'] | ['2001-07-17'] |
171 | ['eng'] | ['Mitra, I', 'Roy, S'] | ['(NS5, D5, D3) bound state, OD3, OD5 limits and SL(2,Z) duality'] | ['Particle Physics - Theory'] | ['supergravity', 'membrane model', 'bound state', 'duality, SL(2,Z)', 'decoupling', 'gauge field theory, Yang-Mills', 'field theory, noncommutative', 'axion'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107127'] | ['We generalize the non-threshold bound state in type IIB supergravity of the form (NS5, D5, D3) constructed by the present authors (in hep-th/0011236) to non-zero asymptotic value of the axion $(\\chi_0$). We identify the decoupling limits corresponding to both the open D3-brane theory and open D5-brane theory for thi... | ['2001-07-17'] |
172 | ['eng'] | ['Charmousis, C'] | ['Dilaton spacetimes with a Liouville potential'] | ['Particle Physics - Theory'] | ['Einstein equation, solution', 'field theory, scalar', 'any-dimensional', 'potential, Liouville', 'dilaton', 'symmetry, planar', 'singularity', 'string model', 'space-time', 'black hole', 'supersymmetry', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107126'] | ["We find and study solutions to the Einstein equations in D dimensions coupled to a scalar field source with a Liouville potential under the assumption of D-2 planar symmetry. The general static or time-dependent solutions are found yielding three classes of SO(D-2) symmetric spacetimes. In D=4 homogeneous and isotrop... | ['2001-09-14'] |
173 | ['eng'] | ['Blasone, M', 'Capolupo, A', 'Vitiello, G'] | ['Understanding flavor mixing in Quantum Field Theory'] | ['Particle Physics - Theory'] | ['talk, Zhang-Jia-Jie City 2001/05/31', 'flavor, interference', 'field theory, Dirac', 'neutrino, oscillation', 'violation, CP', 'time reversal, violation', 'flavor, 3', 'Hilbert space', 'current'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107125'] | ['We report on recent results showing that a rich non-perturbative vacuum structure is associated with flavor mixing in Quantum Field Theory. We treat explicitly the case of mixing among three generations of Dirac fermions. Exact oscillation formulas are presented exhibiting new features with respect to the usual ones.... | ['2001-07-16'] |
174 | ['eng'] | ['Diamandis, G A', 'Georgalas, B C', 'Mavromatos, Nikolaos E', 'Papantonopoulos, E', 'Pappa, I'] | ['Cosmological Evolution in a Type-0 String Theory'] | ['Particle Physics - Theory'] | ['string model', 'membrane model', 'sigma model', 'dimension, 10', 'dimension, 4', 'inflationary universe', 'field theory, Liouville', 'field equations, solution', 'asymptotic behavior', 'effective action', 'tachyon', 'dilaton', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107124'] | ["We study the cosmological evolution of a type-0 string theory by employing non-criticality, which may be induced by fluctuations of the D3 brane worlds. We check the consistency of the approach to O(alpha ') in the corresponding sigma-model. The ten-dimensional theory is reduced to an effective four-dimensional model... | ['2001-07-16'] |
175 | ['eng'] | ['Cantcheff, M B'] | ['Hodge-type self(antiself)-duality for general p-form fields in arbitrary dimensions'] | ['Particle Physics - Theory'] | ['duality', 'any-dimensional', 'differential forms', 'doublet, tensor', 'electromagnetic field'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107123'] | ["It is often claimed \\cite{PST1} that the (Hodge type) duality operation is defined only in even dimensional spacetimes and that self-duality is further restricted to twice-odd dimensional spacetime theories. The purpose of this paper is to extend the notion of both duality symmetry as well as self-duality. By consid... | ['2001-07-16'] |
176 | ['eng'] | ['Henkel, M', 'Pleimling, M', 'Godrèche, C', 'Luck, J M'] | ['Aging and conformal invariance'] | ['Particle Physics - Theory'] | ['scaling', 'invariance, conformal', 'Ising model', 'dimension, 2', 'dimension, 3', 'spin, glass', 'ferromagnet'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107122'] | ['In situations such as phase ordering or non-equilibrium critical dynamics, the two-time autoresponse function scales as $R(t,s)\\approx s^{-1-a} F_2(t/s)$, where $a$ is a known exponent. For any value of the dynamical exponent $z$, we argue that this dynamical scaling can be extended towards conformal invariance. Thu... | ['2001-07-16'] |
177 | ['eng'] | ['Durhuus, B', 'Jónsson, T', 'Nest, R'] | ['The Existence and Stability of Noncommutative Scalar Solitons'] | ['Particle Physics - Theory'] | ['soliton, scalar', 'field theory, noncommutative', 'soliton, stability', 'functional analysis'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107121'] | ['We establish existence and stabilty results for solitons in noncommutative scalar field theories in even space dimension $2d$. In particular, for any finite rank spectral projection $P$ of the number operator ${\\mathcal N}$ of the $d$-dimensional harmonic oscillator and sufficiently large noncommutativity parameter ... | ['2001-07-16'] |
178 | ['eng'] | ['Brandt, F T', 'Das, A', 'Frenkel, J'] | ['Induced parity violating thermal effective action for (2+1)-dimensional fermions interacting with a non-Abelian background'] | ['Particle Physics - Theory'] | ['fermion, massive', 'dimension, 3', 'background, nonabelian', 'parity, violation', 'effective action', 'finite temperature'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107120'] | ['We study the parity breaking effective action in 2+1 dimensions, generated, at finite temperature, by massive fermions interacting with a non-Abelian gauge background. We explicitly calculate, in the static limit, parity violating amplitudes up to the seven point function, which allows us to determine the correspondi... | ['2001-07-16'] |
179 | ['eng'] | ['Balasubramanian, V', 'Berkooz, M', 'Naqvi, A', 'Strassler, M J'] | ['Giant Gravitons in Conformal Field Theory'] | ['Particle Physics - Theory'] | ['graviton', 'field theory, conformal', 'dimension, 10', 'dimension, 11', 'duality', 'operator, chiral', 'sphere, fuzzy', 'gauge field theory, Yang-Mills', 'orbifold', 'matrix model', 'determinant', 'space-time, anti-de Sitter'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107119'] | ['Giant gravitons in AdS_5 x S^5, and its orbifolds, have a dual field theory representation as states created by chiral primary operators. We argue that these operators are not single-trace operators in the conformal field theory, but rather are determinants and subdeterminants of scalar fields; the stringy exclusion ... | ['2001-07-16'] |
180 | ['eng'] | ['Runkel, I', 'Watts, G M T'] | ['A non-rational CFT with c=1 as a limit of minimal models'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'central charge, 1', 'model, minimal', 'n-point function', 'operator product expansion', 'symmetry, crossing', 'vacuum state'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107118'] | ['We investigate the limit of minimal model conformal field theories where the central charge approaches one. We conjecture that this limit is described by a non-rational CFT of central charge one. The limiting theory is different from the free boson but bears some resemblance to Liouville theory. Explicit expressions ... | ['2001-07-16'] |
181 | ['eng'] | ['Suyama, T'] | ['Melvin Background in Heterotic Theories'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'background, Melvin', 'partition function', 'duality', 'supersymmetry', 'tachyon', 'stability', 'strong coupling'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107116'] | ['We give an interpretation of the non-supersymmetric heterotic theories as the supersymmetric heterotic theories on Melvin background with Wilson lines. The coincidence of the partition functions are shown for most of the non-supersymmetric theories. We also discuss the tachyonic instability in terms of the non-trivia... | ['2001-07-16'] |
182 | ['eng'] | ['Lizzi, F', 'Szabo, R J', 'Zampini, A'] | ['Geometry of the Gauge Algebra in Noncommutative Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'field theory, noncommutative', 'algebra, Lie', 'algebra, deformation', 'diffeomorphism, symplectic', 'algebra, C*', 'density matrix', 'soliton, noncommutative'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107115'] | ['A detailed description of the infinite-dimensional Lie algebra of star-gauge transformations in noncommutative Yang-Mills theory is presented. Various descriptions of this algebra are given in terms of inner automorphisms of the underlying deformed algebra of functions on spacetime, of deformed symplectic diffeomorph... | ['2001-07-16'] |
183 | ['eng'] | ['Mironov, A E', 'Morozov, A'] | ['p,q-Duality and Hamiltonian Flows in the Space of Integrable Systems or Integrable Systems as Canonical Transforms of the Free Ones'] | ['Particle Physics - Theory'] | ['integrability', 'duality', 'transformation, conformal', 'oscillator', 'Calogero model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107114'] | ['Variation of coupling constants of integrable system can be considered as canonical transformation or, infinitesimally, a Hamiltonian flow in the space of such systems. Any function $T(\\vec p, \\vec q)$ generates a one-parametric family of integrable systems in vicinity of a single system: this gives an idea of how ... | ['2001-09-14'] |
184 | ['eng'] | ['Lunin, O', 'Mathur, S D'] | ["The slowly rotating near extremal D1-D5 system as a `hot tube'"] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'angular momentum', 'field theory, scalar', 'soliton', 'boundary condition', 'field theory, conformal'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107113'] | ["The geometry of the D1-D5 system with a small angular momentum j has a long throat ending in a conical defect. We solve the scalar wave equation for low energy quanta in this geometry. The quantum is found to reflect off the end of the throat, and stay trapped in the throat for a long time. The length of the throat f... | ['2001-07-13'] |
185 | ['eng'] | ['Arcioni, G', 'Carfora, M', 'Marzuoli, A', "O'Loughlin, M H"] | ['Implementing holographic projections in Ponzano--Regge gravity'] | ['Particle Physics - Theory'] | ['quantum gravity', 'holography', 'lattice field theory', 'partition function', 'approximation, quasiclassical', 'decoupling', 'Clebsch-Gordan coefficients'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107112'] | ['We consider the path-sum of Ponzano-Regge with additional boundary contributions in the context of the holographic principle of Quantum Gravity. We calculate an holographic projection in which the bulk partition function goes to a semi-classical limit while the boundary state functional remains quantum-mechanical. Th... | ['2001-07-13'] |
186 | ['eng'] | ['Narayan, K S', 'Rangamani, M'] | ['Hot Little String Correlators'] | ['Particle Physics - Theory'] | ['membrane model', 'supergravity', 'string model', 'scalar particle, massless', 'two-point function', 'dilaton, background', 'holography', 'temperature, Hagedorn'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107111'] | ['We study the propagation of a massless minimally coupled scalar in the near horizon geometry of non-extremal NS5-branes. Using the holographic principle for dilatonic backgrounds we compute the two-point function of an operator in Little String Theory at the Hagedorn temperature. We then comment on relations with cor... | ['2001-07-13'] |
187 | ['eng'] | ['Barcelos-Neto, J', 'Marino, E C'] | ['A new sequence for topological terms at any spacetime dimensions'] | ['Particle Physics - Theory'] | ['Chern-Simons term', 'gauge field theory', 'dimensional reduction', 'mass generation, topological', 'transmutation, statistical'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107109'] | ['We investigate a sequence of quadratic topological terms of the Chern-Simons type in different spacetime dimensions, related by dimensional compactification and sharing the properties of topological mass generation and statistical transmutation.'] | ['2001-07-13'] |
188 | ['eng'] | ['Kiem, Y H', 'Rey, S J', 'Sato, H T', 'Yee, J T'] | ['Anatomy of One-Loop Effective Action in Noncommutative Scalar Field Theories'] | ['Particle Physics - Theory'] | ['field theory, noncommutative', 'phi**n model, 3', 'effective action', 'Feynman graph, higher-order', 'Wilson loop', 'propagator'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107106'] | ['One-loop effective action of noncommutative scalar field theory with cubic self-interaction is studied. Utilizing worldline formulation, both planar and nonplanar part of the effective action are computed explicitly. We find complete agreement of the result with Seiberg-Witten limit of string worldsheet computation a... | ['2001-07-13'] |
189 | ['eng'] | ['Chan, C T', 'Lee, J C'] | ['Noncommutative Solitons and the W_{1+\\infty} Algebras in Quantum Hall Theory'] | ['Particle Physics - Theory'] | ['field theory, noncommutative', 'symmetry, U(infinity)', 'algebra, W(infinity)', 'soliton, noncommutative', 'Hall effect', 'space, Moyal'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107105'] | ['We show that U(\\infty) symmetry transformations of the noncommutative field theory in the Moyal space are generated by a combination of two W_{1+\\infty} algebras in the Landau problem. Geometrical meaning of this infinite symmetry is illustrated by examining the transformations of an invariant subgroup on the nonco... | ['2001-07-13'] |
190 | ['eng'] | ['Lahiri, A'] | ['Gauge transformations of the non-Abelian two-form'] | ['Particle Physics - Theory'] | ['transformation, gauge', 'differential forms', 'gauge field theory, SU(N)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107104'] | ['A novel inhomogeneous gauge transformation law is proposed for a non-Abelian adjoint two-form in four dimensions. Rules for constructing actions invariant under this are given. The auxiliary vector field which appears in some of these models transforms like a second connection in the theory. Another local symmetry le... | ['2001-07-13'] |
191 | ['eng'] | ['Hayakawa, M', 'Ishibashi, N'] | ['Perturbative world-volume dynamics of the bosonic membrane and string'] | ['Particle Physics - Theory'] | ['boson, membrane model', 'perturbation theory', 'space-time, dimension', 'field theory, action', 'symmetry, Becchi-Rouet-Stora', 'background field', 'string model', 'gauge, conformal', 'dimensional reduction', 'anomaly'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107103'] | ['We study the world-volume theory of a bosonic membrane perturbatively and discuss if one can obtain any conditions on the number of space-time dimensions from the consistency of the theory. We construct an action which is suitable for such a study. In order to study the theory perturbatively we should specify a class... | ['2001-07-13'] |
192 | ['eng'] | ['Buchel, A S'] | ['On the thermodynamic instability of LST'] | ['Particle Physics - Theory'] | ['string model', 'stability, thermodynamical', 'duality', 'holography', 'supergravity', 'membrane model', 'conifold', 'black hole', 'space-time, deformation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107102'] | ['The high energy thermodynamics of Little String Theory (LST) is known to be unstable. An unresolved question is whether the corresponding instability in LST holographic dual is of stringy or supergravity origin. We study UV thermodynamics of a large metric deformation of the LST dual realized (in the extremal case) b... | ['2001-07-13'] |
193 | ['eng'] | ['Furuuchi, K', 'Okuyama, K'] | ['Comma Vertex and String Field Algebra'] | ['Particle Physics - Theory'] | ['field theory, string', 'vertex function', 'algebra', 'oscillator'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107101'] | ["We study the matter part of the algebra of open string fields using the 3-string vertex over the sliver state, which we call ``comma vertex''. By generalizing this comma vertex to the $N$-string overlap, we obtain a closed form of the Neumann coefficients in the $N$-string vertex and discuss its relation to the oscil... | ['2001-07-13'] |
194 | ['eng'] | ['Higashijima, K', 'Kimura, T', 'Nitta, M'] | ['A Note on Conifolds'] | ['Particle Physics - Theory'] | ['conifold, singularity', 'potential, Kaehler', 'sigma model, nonlinear', 'superfield, chiral', 'symmetry, O(N)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107100'] | ['We present the Ricci-flat metric and its Kahler potential on the conifold with the O(N) isometry, whose conical singularity is repaired by the complex quadric surface Q^{N-2} = SO(N)/SO(N-2)xU(1).'] | ['2001-07-13'] |
195 | ['eng'] | ['Balachandran, A P', 'Dolan, B P', 'Lee, J', 'Martin, X', "O'Connor, D"] | ['Fuzzy Complex Projective Spaces and their Star-products'] | ['Particle Physics - Theory'] | ['space, fuzzy', 'algebra, noncommutative', 'space, CP(N-1)', 'group theory, representation', 'mathematical methods'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107099'] | ['We derive an explicit expression for an associative *-product on the fuzzy complex projective space, $CP^{N-1}_F$. This generalises previous results for the fuzzy 2-sphere and gives a discrete non-commutative algebra of functions on $CP^{N-1}_F$, represented by matrix multiplication. The matrices are restricted to on... | ['2001-07-13'] |
196 | ['eng'] | ['Viswanathan, K S', 'Yang, Y'] | ['Unorientable Boundary Superstring Field theory with Tachyon field'] | ['Particle Physics - Theory'] | ['field theory, string', 'supersymmetry', 'tachyon', 'partition function'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107098'] | ['We use the BSFT method to study the unoriented open string theory. The partition function on the Mobius strip is calculated. We find that, at the one-loop level, the divergence coming from planar graph and unoriented graph cancel each other as expected.'] | ['2001-07-13'] |
197 | ['eng'] | ['Ferrari, F'] | ['Exact amplitudes in four dimensional non-critical string theories'] | ['Particle Physics - Theory'] | ['string model', 'gauge field theory, SU(N)', 'supersymmetry', 'expansion 1/N', 'moduli space, singularity', 'amplitude analysis', 'matrix model', 'central charge, 1', 'scaling', 'critical phenomena', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107096'] | ['The large Nc expansion of N=2 supersymmetric Yang-Mills theory with gauge group SU(Nc) has recently been shown to break down at singularities on the moduli space. We conjecture that by taking Nc to infinity and approaching the singularities in a correlated way, all the observables of the theory have a finite universa... | ['2001-07-12'] |
198 | ['eng'] | ['Siegel, Warren'] | ['Introduction to string field theory'] | ['Particle Physics - Theory'] | ['book', 'field theory, string', 'light cone', 'invariance, Becchi-Rouet-Stora', 'gauge field theory', 'mechanics, classical', 'quantum mechanics', 'operator, algebra', 'string model', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107094'] | ['The 1988 book, now free, with corrections and bookmarks (for pdf).'] | ['2001-07-12'] |
199 | ['eng'] | ['Ellwanger, Ulrich', 'Wschebor, N'] | ['Solvable Confining Gauge Theories at Large N'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'critical phenomena, confinement', 'expansion 1/N', 'invariance, gauge', 'duality, transformation', 'magnetic monopole, condensation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0107093'] | ['In this letter we consider models with N U(1) gauge fields together with N Kalb-Ramond fields in the large N limit. These models can be solved explicitely and exhibit confinement for a large class of bare actions. The confining phase is characterized by an approximate "low energy" vector gauge symmetry under which th... | ['2001-07-12'] |
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