id large_stringlengths 9 16 | title large_stringlengths 1 382 | abstract large_stringlengths 3 6.09k | publish_date date32 | update_date date32 | categories large listlengths 1 13 | authors large_stringlengths 3 62.8k |
|---|---|---|---|---|---|---|
hep-th/9405124 | Macroscopic superstrings as interpolating solitons | It is known that, in string sigma-model metric, the `extreme' fivebrane
solution of D=10 supergravity interpolates between D=10 Minkowski spacetime and
a supersymmetric $S^3$ compactification to a linear dilaton vacuum. We show
here that, in {\it fivebrane} sigma-model metric, the extreme string solution
of D=10 superg... | 1994-05-19 | 2009-10-07 | [
"hep-th"
] | M.J. Duff, G.W. Gibbons and P.K. Townsend |
hep-th/9405126 | Two dimensional lattice gauge theory based on a quantum group | In this article we analyze a two dimensional lattice gauge theory based on a
quantum group.The algebra generated by gauge fields is the lattice algebra
introduced recently by A.Yu.Alekseev,H.Grosse and V.Schomerus we define and
study wilson loops and compute explicitely the partition function on any
Riemann surface. Th... | 1994-05-19 | 2009-10-28 | [
"hep-th"
] | E.Buffenoir Ph.Roche |
hep-th/9405123 | The structure of the spectrum of anomalous dimensions in the N-vector
model in 4-epsilon dimensions | In a recent publication we have investigated the spectrum of anomalous
dimensions for arbitrary composite operators in the critical N-vector model in
4-epsilon dimensions. We could establish properties like upper and lower bounds
for the anomalous dimensions in one-loop order. In this paper we extend these
results and ... | 1994-05-19 | 2009-10-28 | [
"hep-th"
] | Stefan K. Kehrein and Franz Wegner |
hep-th/9405127 | Quark contribution to the reggeon-reggeon-gluon vertex in QCD | The quark loop contribution to the reggeon-reggeon-gluon vertex is calculated
in QCD, where the reggeon is the reggeized gluon. Compared with the vertex in
the Born approximation, this contribution exhibits a new spin structure as well
as the gluon loop one. A remarkable but not complete cancellation between gluon
and ... | 1994-05-19 | 2019-08-17 | [
"hep-th",
"hep-ph"
] | V.S. Fadin, R. Fiore, A. Quartarolo |
hep-th/9405128 | Spectral Representation of Correlation Functions in two-dimensional
Quantum Field Theories | The non-perturbative mapping between different Quantum Field Theories and
other features of two-dimensional massive integrable models are discussed by
using the Form Factor approach. The computation of ultraviolet data associated
to the massive regime is illustrated by taking as an example the scattering
theory of the ... | 1994-05-19 | 2007-05-23 | [
"hep-th",
"cond-mat"
] | G. Mussardo |
hep-th/9405125 | Wigner quantum oscillators. Osp(3/2) oscillators | The properties of the three-dimensional noncanonical osp(3/2) oscillators,
introduced in J.Phys. A: Math. Gen. {\bf 27} (1994) 977, are further studied.
The angular momentum M of the oscillators can take at most three values
M=p-1,p,p+1, which are either all integers or all half-integers. The
coordinates anticommute wi... | 1994-05-19 | 2009-10-28 | [
"hep-th"
] | T.D.Palev and N.I.Stoilova |
hep-th/9405122 | Value of generalized hypergeometric function at unity | Value of generalized hypergeometric function at a special point is
calculated. More precisely, value of certain multiple integral over vanishing
cycle (all arguments collapse to unity) is calculated. The answer is expressed
in terms of $\Gamma$-functions. The constant is relevant to the part of $\rho$
in the Gindikin-K... | 1994-05-19 | 2008-02-03 | [
"hep-th"
] | A. Kazarnovski-Krol |
hep-th/9405115 | Non-Trivial Non-Canonical W-Algebras from Kac-Moody Reductions | By reducing a split $G_2$ Kac-Moody algebra by a non-maximal set of
first-class constraints we produce W-algebras which (i) contain fields of
negative conformal spin and (ii) are not trivial extensions of canonical
W-algebras. | 1994-05-18 | 2009-10-28 | [
"hep-th"
] | G.A.T.F.da Costa and L.O'Raifeartaigh |
hep-th/9405118 | Thermal ensemble of string gas in a magnetic field | We study the thermal ensemble of a gas of free strings in presence of a
magnetic field. We find that the thermodynamical partition function diverges
when the magnetic field exceeds some critical value $B_{\rm cr}$, which depends
on the temperature. We argue that there is a first-order phase transition with
a large late... | 1994-05-18 | 2009-10-28 | [
"hep-th"
] | J. G. Russo |
hep-th/9405112 | Generalized Lagrangian Master Equations | We discuss the geometry of the Lagrangian quantization scheme based on
(generalized) Schwinger-Dyson BRST symmetries. When a certain set of ghost
fields are integrated out of the path integral, we recover the
Batalin-Vilkovisky formalism, now extended to arbitrary functional measures for
the classical fields. Keeping t... | 1994-05-18 | 2009-10-28 | [
"hep-th"
] | J. Alfaro and P.H. Damgaard |
hep-th/9405114 | Vortex Motion In Charged Fluids | A non-relativistic scalar field coupled minimally to electromagnetism
supports in the presence of a homogeneous background electric charge density
the existence of smooth, finite-energy topologically stable flux vortices. The
static properties of such vortices are studied numerically in the context of a
two parameter m... | 1994-05-18 | 2009-09-25 | [
"hep-th",
"cond-mat"
] | G.N. Stratopoulos and T.N. Tomaras |
hep-th/9405116 | Universal Drinfeld-Sokolov Reduction and Matrices of Complex Size | We construct affinization of the algebra $gl_{\lambda}$ of ``complex size''
matrices, that contains the algebras $\hat{gl_n}$ for integral values of the
parameter. The Drinfeld--Sokolov Hamiltonian reduction of the algebra
$\hat{gl_{\lambda}}$ results in the quadratic Gelfand--Dickey structure on the
Poisson--Lie group... | 1994-05-18 | 2009-10-28 | [
"hep-th",
"math.QA"
] | Boris Khesin and Feodor Malikov |
hep-th/9405117 | Asymptotic level density in heterotic string theory and rotating black
holes | We calculate the density of states with given mass and spin in string theory
and obtain asymptotic formulas. We also compute the tree-level gyromagnetic
couplings for arbitrary physical states in the heterotic string theory. These
results are then applied to study whether fundamental strings can consistently
describe t... | 1994-05-18 | 2009-10-07 | [
"hep-th"
] | J.G. Russo and L. Susskind |
hep-th/9405119 | Quantal Analysis of String-Inspired Lineal Gravity with Matter Fields | We show that string-inspired lineal gravity interacting with matter fields
cannot be Dirac-quantized owing to the well known anomaly in energy-momentum
tensor commutators. | 1994-05-18 | 2009-10-28 | [
"hep-th",
"gr-qc"
] | D. Cangemi and R. Jackiw |
hep-th/9405120 | Moduli and K\"ahler potential in fermionic strings | We study the problem of identifying the moduli fields in fermionic
four-dimensional string models. We deform a free-fermionic model by introducing
exactly marginal operators in the form of Abelian Thirring interactions on the
world-sheet, and show that their couplings correspond to the untwisted moduli
fields. We study... | 1994-05-18 | 2011-07-19 | [
"hep-th",
"hep-ph"
] | Jorge L. Lopez, D.V. Nanopoulos, and Kajia Yuan |
hep-th/9405121 | W_{1+\infty} and W(gl_N) with central charge N | We study representations of the central extension of the Lie algebra of
differential operators on the circle, the W-infinity algebra. We obtain
complete and specialized character formulas for a large class of
representations, which we call primitive; these include all quasi-finite
irreducible unitary representations. W... | 1994-05-18 | 2009-10-28 | [
"hep-th"
] | E. Frenkel, V. Kac, A. Radul and W. Wang |
hep-th/9405113 | N=1 SUPER-P-BRANES in twistor-like Lorentz harmonic formulation | Unique twistor--like Lorentz harmonic formulation for all N=1 supersymmetric
extended objects (super-p-branes) moving in the space--time of arbitrary
dimension D (admissible for given $p$) are suggested. The equations of motion
are derived, explicit form of the \kappa-symmetry transformations is presented
and the class... | 1994-05-18 | 2010-04-06 | [
"hep-th"
] | I.A. Bandos and A.A. Zheltukhin |
hep-th/9405149 | Comment on gauge choices and physical variables in QED | We consider possible definitions of physical variables in QED. We demonstrate
that the condition $\partial_i A_i$$=0$ is the most convenient one because it
leads to path integral over physical components with local action. However,
other choices, as $A_3=0$, are also possible. The standard expression for
configuration ... | 1994-05-17 | 2008-11-26 | [
"hep-th"
] | Dmitri Vassilevich |
hep-th/9405111 | Gelfand-Dikii Brackets for Nonstandard Lax Equations | We generalize the construction of Gelfand-Dikii brackets to the case of
nonstandard Lax equations. We also discuss the possible origin of Kac-Moody
algebras present in such systems. | 1994-05-17 | 2015-06-26 | [
"hep-th"
] | J.C. Brunelli, Ashok Das and Wen-Jui Huang |
hep-th/9405105 | Some Useful Properties of Rotational Gibbs States In Chiral Conformal
QFT | We derive the Kac Wakimoto formula in the algebraic framework of chiral
conformal QFT s a consequence of the universal behaviour of high-temperature
Gibbs-states on intertwiner subalgebras. By studying selfintertwiners in the
presence of other charges, we obtain charge-polarization coefficients which
generalize the ent... | 1994-05-17 | 2016-09-06 | [
"hep-th"
] | B. Schroer, FU Berlin |
hep-th/9405110 | Poisson Structure Induced (Topological) Field Theories | A class of two dimensional field theories, based on (generically degenerate)
Poisson structures and generalizing gravity-Yang-Mills systems, is presented.
Locally, the solutions of the classical equations of motion are given. A
general scheme for the quantization of the models in a Hamiltonian formulation
is found. | 1994-05-17 | 2015-06-26 | [
"hep-th"
] | Peter Schaller and Thomas Strobl |
hep-th/9405107 | Bicrossproduct structure of $\kappa$-Poincare group and non-commutative
geometry | We show that the $\kappa$-deformed Poincar\'e quantum algebra proposed for
elementary particle physics has the structure of a Hopf agebra bicrossproduct
$U(so(1,3))\cobicross T$. The algebra is a semidirect product of the classical
Lorentz group $so(1,3)$ acting in a deformed way on the momentum sector $T$.
The novel f... | 1994-05-17 | 2009-10-28 | [
"hep-th",
"math.QA"
] | Shahn Majid and Henri Ruegg |
hep-th/9405106 | On the Genus Expansion in the Topological String Theory | A systematic formulation of the higher genus expansion in topological string
theory is considered. We also develop a simple way of evaluating genus zero
correlation functions. At higher genera we derive some interesting formulas for
the free energy in the $A_1$ and $A_2$ models. We present some evidence that
topologica... | 1994-05-17 | 2015-06-26 | [
"hep-th"
] | T. Eguchi, Y. Yamada and S.-K. Yang |
hep-th/9405103 | Comment On A Proposal By Strominger | Strominger has proposed an interesting concrete realization of Hawking's idea
that information is lost in black hole evaporation. In this note we demonstrate
that a straightforward interpretation of Strominger's model leads to a complete
breakdown of the conditions for using statistics for analyzing the results of
expe... | 1994-05-17 | 2007-05-23 | [
"hep-th"
] | Leonard Susskind |
hep-th/9405108 | State Sum Models and Simplicial Cohomology | We study a class of subdivision invariant lattice models based on the gauge
group $Z_{p}$, with particular emphasis on the four dimensional example. This
model is based upon the assignment of field variables to both the $1$- and
$2$-dimensional simplices of the simplicial complex. The property of
subdivision invariance... | 1994-05-17 | 2009-10-28 | [
"hep-th"
] | Danny Birmingham and Mark Rakowski |
hep-th/9405104 | A lecture on the Calogero-Sutherland models | In these lectures, I review some recent results on the Calogero-Sutherland
model and the Haldane Shastry-chain. The list of topics I cover are the
following: 1) The Calogero-Sutherland Hamiltonian and fractional statistics.
The form factor of the density operator. 2) The Dunkl operators and their
relations with monodro... | 1994-05-17 | 2009-10-28 | [
"hep-th"
] | V. Pasquier |
hep-th/9405109 | Local BRST cohomology in the antifield formalism: I. General theorems | We establish general theorems on the cohomology $H^*(s|d)$ of the BRST
differential modulo the spacetime exterior derivative, acting in the algebra of
local $p$-forms depending on the fields and the antifields (=sources for the
BRST variations). It is shown that $H^{-k}(s|d)$ is isomorphic to $H_k(\delta
|d)$ in negati... | 1994-05-17 | 2008-11-26 | [
"hep-th"
] | G. Barnich, F. Brandt and M. Henneaux |
hep-th/9405096 | Integrable Hierarchies and Dispersionless Limit | Analogues of the KP and the Toda lattice hierarchy called dispersionless KP
and Toda hierarchy are studied. Dressing operations in the dispersionless
hierarchies are introduced as a canonical transformation, quantization of which
is dressing operators of the ordinary KP and Toda hierarchy. An alternative
construction o... | 1994-05-16 | 2009-10-28 | [
"hep-th",
"nlin.SI",
"solv-int"
] | Kanehisa Takasaki (Kyoto University), Takashi Takebe (University of
Tokyo) |
hep-th/9405097 | BRST Structures and Symplectic Geometry on a Class of Supermanifolds | By investigating the symplectic geometry and geometric quantization on a
class of supermanifolds, we exhibit BRST structures for a certain kind of
algebras. We discuss the undeformed and q-deformed cases in the classical as
well as in the quantum cases. | 1994-05-16 | 2009-10-28 | [
"hep-th",
"alg-geom",
"math.AG"
] | Sergio Albeverio and Shao-Ming Fei |
hep-th/9405102 | Special functions as structure constants for new infinite-dimensional
algebras | Novel infinite-dimensional algebras of the Virasoro/Kac-Moody/
Floratos-Iliopoulos type are introduced, which involve special functions in
their structure constants | 1994-05-16 | 2007-05-23 | [
"hep-th"
] | Paul Demkin |
hep-th/9405101 | Supersymetrie et mathematiques | Nous presentons une introduction aux concepts de la supersymetrie par
l'intermediaire de trois exemples: (i) Mecanique quantique supersymetrique,
(ii) Superalgebres de Lie, (iii) Superconnexions de Quillen. Les points communs
a toutes ces notions sont soulignes et des applications sont indiquees. En
particulier nous es... | 1994-05-16 | 2008-02-03 | [
"hep-th",
"math.QA"
] | Francois Gieres |
hep-th/9405099 | On three-dimensional topological field theories constructed from
$D^\omega(G)$ for finite group | We investigate the 3d lattice topological field theories defined by Chung,
Fukuma and Shapere. We concentrate on the model defined by taking a deformation
$\D{G}$ of the quantum double of a finite commutative group $G$ as the
underlying Hopf algebra. It is suggested that Chung-Fukuma-Shapere partition
function is relat... | 1994-05-16 | 2010-11-01 | [
"hep-th",
"hep-lat",
"math.QA"
] | Masako Asano and Saburo Higuchi |
hep-th/9405100 | On the Anomalous Magnetic Moment in Heterotic Superstrings | We explicitly compute the anomalous magnetic moment at one loop level for an
``electron'' in a 4d heterotic string theory. The anomalous magnetic moment
vanishes if the model is spacetime supersymmetric, as required by the
supersymmetric sum rules. | 1994-05-16 | 2015-06-26 | [
"hep-th"
] | Andrea Pasquinucci and Kaj Roland |
hep-th/9405098 | Yang-Baxterization of the BH algebra | The BH algebra is defined by two sets of generators one of which satisfy the
relations of the braid group and the other the relations of the Hecke algebra
of projectors.These algebras are then combined by additional relations in a way
which generalizes the Birman-Wenzl algebra.In this paper we Yang-Baxterize the
algebr... | 1994-05-16 | 2007-05-23 | [
"hep-th"
] | G.A.F.T. da Costa |
hep-th/9405095 | N=1,2 Super-NLS Hierarchies as Super-KP Coset Reductions | We define consistent finite-superfields reductions of the $N=1,2$ super-KP
hierarchies via the coset approach we already developped for reducing the
bosonic KP-hierarchy (generating e.g. the NLS hierarchy from the
$sl(2)/U(1)-{\cal KM}$ coset). We work in a manifestly supersymmetric framework
and illustrate our method ... | 1994-05-15 | 2015-06-26 | [
"hep-th"
] | Francesco Toppan |
hep-th/9405094 | Black Holes and Open Strings | This paper has been withdrawn pending revision. | 1994-05-15 | 2008-02-03 | [
"hep-th",
"gr-qc"
] | Andrew Strominger |
hep-th/9405093 | Determinant and Character of W-infinity algebra | We diagonalize the Hilbert space of some subclass of the quasifinite module
of the \Winf algebra. States are classified according to their eigenvalues for
infinitely many commuting charges and the Young diagrams. The parameter
dependence of their norms is explicitly derived. The full character formulae of
the degenerat... | 1994-05-14 | 2014-11-18 | [
"hep-th"
] | H. Awata, M. Fukuma, Y. Matsuo, S. Odake |
hep-th/9405092 | Exact Propagator for $SU(N)$ Coherent State | We present a classical integrable model of $SU(N)$ isospin defined on complex
projective phase space in the external magnetic field and solve it exactly by
constructing the action-angle variables for the system. We quantize the system
using the coherent state path integral method and obtain an exact expression
for quan... | 1994-05-14 | 2007-05-23 | [
"hep-th"
] | Phillial Oh |
hep-th/9405088 | BRST quantization of anomalous gauge theories | It is shown how the BRST quantization can be applied to a gauge invariant
sector of theories with anomalously broken symmetries. This result is used to
show that shifting the anomalies to a classically trivial sector of fields
(Wess-Zumino mechanism) makes it possible to quantize the physical sector using
a standard BR... | 1994-05-13 | 2008-11-26 | [
"hep-th"
] | Nelson R.F. Braga |
hep-th/9405087 | Hirota equation as an example of integrable symplectic map | The hamiltonian formalism is developed for the sine-Gordon model on the
space-time light-like lattice, first introduced by Hirota. The evolution
operator is explicitely constructed in the quantum variant of the model, the
integrability of the corresponding classical finite-dimensional system is
established. | 1994-05-13 | 2009-10-28 | [
"hep-th"
] | L. Faddeev and A.Yu. Volkov |
hep-th/9405091 | The Light-Cone Field Theory Paradigm for Spontaneous Symmetry Breaking | In the first part of this lecture I will give an introduction to light-cone
field theory, focussing on the ``zero mode problem''. In the second part I
discuss $\phi^4$-theory in 1+1 dimensions. I will show how the dynamics of the
zero modes can give rise to spontaneous symmetry breaking in spite of the
trivial vacuum s... | 1994-05-13 | 2007-05-23 | [
"hep-th"
] | Stephen Pinsky |
hep-th/9405086 | Mirror Symmetry and String Vacua from a Special Class of Fano Varieties | Because of the existence of rigid Calabi--Yau manifolds, mirror symmetry
cannot be understood as an operation on the space of manifolds with vanishing
first Chern class. In this article I continue to investigate a particular type
of K\"ahler manifolds with positive first Chern class which generalize
Calabi--Yau manifol... | 1994-05-13 | 2010-11-01 | [
"hep-th",
"alg-geom",
"math.AG"
] | Rolf Schimmrigk |
hep-th/9405084 | Conformally Invariant Boundary Conditions for Dilaton Gravity | Quantum mechanical boundary conditions along a timelike line, corresponding
to the origin in radial coordinates, in two-dimensional dilaton gravity coupled
to $N$ matter fields, are considered. Conformal invariance and vacuum stability
severely constrain the possibilities. The simplest choice found corresponds to
a non... | 1994-05-13 | 2009-09-25 | [
"hep-th",
"gr-qc"
] | A. Strominger and L. Thorlacius |
hep-th/9405089 | Quasi-particles in the chiral Potts model | We study the quasi-particle spectrum of the integrable three-state chiral
Potts chain in the massive phase by combining a numerical study of the zeroes
of associated transfer matrix eigenvalues with the exact results of the
ferromagnetic three-state Potts chain and the three-state superintegrable
chiral Potts model. We... | 1994-05-13 | 2009-10-28 | [
"hep-th"
] | Rinat Kedem and Barry M. McCoy |
hep-th/9405090 | Are p-Branes Asymptotically Black Holes? | An attempt is made to compare the asymptotic state density of twisted
$p$-branes and the related state density of mass level $M$ of a $D$-dimensional
neutral black hole. To this aim, the explicit form of the twisted $p$-brane
total level degeneracy is calculated. The prefactor of the degeneracy, in
contrast to the lead... | 1994-05-13 | 2015-06-26 | [
"hep-th"
] | Andrei Bytsenko, Klaus Kirsten, Sergio Zerbini |
hep-th/9405080 | Collective field approach to gauged principal chiral field at large N | The lattice model of principal chiral field interacting with the gauge
fields, which have no kinetic term, is considered. This model can be regarded
as a strong coupling limit of lattice gauge theory at finite temperature. The
complete set of equations for collective field variables is derived in the
large N limit and ... | 1994-05-12 | 2015-06-26 | [
"hep-th"
] | K. Zarembo |
hep-th/9405082 | Exact Solutions of G-Invariant Chiral Equations | We give a methodology for solving the chiral equations $(\alpha g_{,z}
g^{-1})_{,\overline z} + (\alpha g_{,\overline z} g^{-1})_{,z} \ = \ 0 $ where
$g$ belongs to some Lie group $G$. The solutions are writing in terms of
Harmonic maps. The method could be used even for some infinite Lie groups.
(Preprint CIEA-gr-94/0... | 1994-05-12 | 2022-11-08 | [
"hep-th"
] | Tonatiuh Matos |
hep-th/9405081 | On Self-dual Gravity Structures on Ground Ring Manifolds in
Two-Dimensional String Theory | We generalize the geometric structures generated by Witten's ground ring. It
is shown that these generalized structures involve in a natural way some
geometric constructions from Self-dual gravity [1,12]. The formal twistor
construction on full quantum ground ring manifold is also given. | 1994-05-12 | 2011-10-11 | [
"hep-th"
] | H. Garcia-Compean, J.F. Plebanski, M. Przanowski |
hep-th/9405083 | On gauge invariance and the path integral | Using a gauge covariant operator technique we deduce the path integral for a
charged particle in a stationary magnetic field, verifying the "midpoint rule"
for the discrete form of the interaction term with the vector potential. | 1994-05-12 | 2009-10-28 | [
"hep-th",
"cond-mat"
] | Silvio J. Rabello and Carlos Farina |
hep-th/9405078 | A Note on Weak ${\cal H}$-Spaces, Heavenly Equations and their Evolution
Weak Heavenly Equations | \noindent It is find a non-linear partial differential equation which we show
contains the first Heavenly equation of Self-dual gravity and generalize the
second one. This differential equation we call "Weak Heavenly Equation" (${\cal
WH}$-equation). For the two-dimensional case the ${\cal WH}$-equation is
brought into... | 1994-05-12 | 2016-08-14 | [
"hep-th"
] | J.F. Pleba\'nski and H. Garc\'ia-Compe\'an |
hep-th/9405085 | Hyperspherical Harmonics, Separation of Variables and the Bethe Ansatz | The relation between solutions to Helmholtz's equation on the sphere
$S^{n-1}$ and the $[{\gr sl}(2)]^n$ Gaudin spin chain is clarified. The joint
eigenfuctions of the Laplacian and a complete set of commuting second order
operators suggested by the $R$--matrix approach to integrable systems, based on
the loop algebra ... | 1994-05-12 | 2013-04-08 | [
"hep-th",
"math-ph",
"math.MP"
] | J. Harnad and P. Winternitz |
hep-th/9405079 | On representation theory of quantum $SL_q(2)$ groups at roots of unity | Irreducible representations of quantum groups $SL_q(2)$ (in Woronowicz'
approach) were classified in J.Wang, B.Parshall, Memoirs AMS 439 in the~case of
$q$ being an~odd root of unity. Here we find the~irreducible representations
for all roots of unity (also of an~even degree), as well as describe
"the~diagonal part" of... | 1994-05-12 | 2008-02-03 | [
"hep-th",
"math.QA"
] | P. Kondratowicz and P. Podles |
hep-th/9405076 | Quantum Deformation of the Poincare Supergroup and $\kappa$-deformed
Superspace | The classical $r$-matrix for $N=1$ superPoincar{\'e} algebra, given by
Lukierski, Nowicki and Sobczyk is used to describe the graded Poisson structure
on the $N=1$ Poincar{\'e} supergroup. The standard correspondence principle
between the even (odd) Poisson brackets and (anti)commutators leads to the
consistent quantum... | 1994-05-11 | 2019-08-15 | [
"hep-th"
] | P. Kosi{\'n}ski(1), J. Lukierski(2),P. Ma{\'s}lanka(2), J.
Sobczyk(4)((1) Institute of Physics, University of Lodz, ul. Pomorska
149/153, 90-236 Lodz,Poland;(2)Institute for Theoretical Physics, University
of Wroclaw, pl. Maxa Borna 9, 50-204 Wroclaw, Poland) |
hep-th/9405073 | A q-deformed Version of the Heavenly Equations | Using a $q$-deformed Moyal algebra associated with the group of area
preserving diffeomorphisms of th two-dimensional torus $T^2$, sdiff$_q (T^2)$,
a $q$-deformed version for the Heavenly equations is given. Finally, the
two-dimensional chiral version of Self-dual gravity in this $q$-deformed
context is briefly discuss... | 1994-05-11 | 2009-10-28 | [
"hep-th"
] | Jerzy F. Plebanski and H. Garcia-Compean |
hep-th/9405072 | Dilaton Gravity in $2+\epsilon$ Dimensions | Quantum theory of dilaton gravity is studied in $2+\epsilon$ dimensions.
Divergences are computed and renormalized at one-loop order. The mixing between
the Liouville field and the dilaton field eliminates $1/\epsilon$ singularity
in the Liouville-dilaton propagator. This smooth behavior of the dilaton
gravity theory i... | 1994-05-11 | 2009-10-28 | [
"hep-th"
] | S. Kojima, N. Sakai and Y. Tanii |
hep-th/9405074 | Twistor--like Formulation of D=10, type IIA, Superstrings $^*$ | The twistor--like formulation of the type IIA superstring $\sigma$--model in
D=10 is obtained by performing a dimensional reduction of the recently proposed
twistor--like action of the supermembrane in D=11. The superstring action is
invariant under local, worldsheet $(n,n)$ supersymmetry where $3\leq n \leq 8$
and is ... | 1994-05-11 | 2007-05-23 | [
"hep-th"
] | P.Pasti and M.Tonin |
hep-th/9405077 | Probability Density, Diagrammatic Technique, and Epsilon Expansion in
the Theory of Wave Turbulence | We apply the methods of Field Theory to study the turbulent regimes of
statistical systems. First we show how one can find their probability
densities. For the case of the theory of wave turbulence with four-wave
interaction we calculate them explicitly and study their properties. Using
those densities we show how one ... | 1994-05-11 | 2009-10-28 | [
"hep-th",
"cond-mat"
] | V. Gurarie |
hep-th/9405075 | Classical r-matrices and construction of quantum groups | A problem of constructing quantum groups from classical r-matrices is
discussed. | 1994-05-11 | 2008-02-03 | [
"hep-th",
"math.QA"
] | J. Sobczyk |
hep-th/9405064 | B\"acklund Transformations an Zero-Curvature Representations of Systems
of Partial Differential Equations | It is shown that B\"acklund transformations (BTs) and zero-curvature
representations (ZCRs) of systems of partial differential equations (PDEs) are
closely related. The connection is established by nonlinear representations of
the symmetry group underlying the ZCR which induce gauge transformations
relating different B... | 1994-05-10 | 2009-10-28 | [
"hep-th",
"math.AP"
] | Friedemann Brandt |
hep-th/9405059 | $R^2$ Gravity in $(2+\epsilon)$--Dimensional Quantum Gravity | We study $R^2$ gravity in $(2+\epsilon)$--dimensional quantum gravity. Taking
care of the oversubtraction problem in the conformal mode dynamics, we perform
a full order calculation of string susceptibility in the $\epsilon \rightarrow
0$ limit. The result is consistent with that obtained through Liouville
approach. | 1994-05-10 | 2015-06-26 | [
"hep-th"
] | Jun Nishimura, Shinya Tamura and Asato Tsuchiya |
hep-th/9405058 | Notes on highest weight modules of the elliptic algebra ${\cal
A}_{q,p}\left(\widehat{sl}_2\right)$ | We discuss a construction of highest weight modules for the recently defined
elliptic algebra ${\cal A}_{q,p}(\widehat{sl}_2)$, and make several conjectures
concerning them. The modules are generated by the action of the components of
the operator $L$ on the highest weight vectors. We introduce the vertex
operators $\P... | 1994-05-10 | 2008-11-26 | [
"hep-th"
] | O. Foda, K. Iohara, M. Jimbo, R. Kedem, T. Miwa and H. Yan |
hep-th/9405065 | Supergravity and the quest for a unified theory | A recollection of some theoretical developments that preceded and followed
the first formulation of supergravity theory is presented. Special emphasis is
placed on the impact of supergravity on the search for a unified theory of
fundamental interactions. | 1994-05-10 | 2007-05-23 | [
"hep-th"
] | Sergio Ferrara |
hep-th/9405061 | Quantum Optimal Control Theory | The possibility of control of phenomena at microscopic level compatible with
quantum mechanics and quantum field theory is outlined. The theory could be
used in nanotechnology. | 1994-05-10 | 2007-05-23 | [
"hep-th"
] | G. H. Gadiyar |
hep-th/9405068 | Quenched Random Graphs | Spin models on quenched random graphs are related to many important
optimization problems. We give a new derivation of their mean-field equations
that elucidates the role of the natural order parameter in these models. | 1994-05-10 | 2009-10-28 | [
"hep-th"
] | C. Bachas, C. de Calan and P.M.S. Petropoulos |
hep-th/9405060 | The finite vacuum energy for spinor, scalar and vector fields | We compute the one-loop potential (the Casimir energy) for scalar, spinor and
vectors fields on the spaces $\,R^{m+1}\, \times\,Y$ with $\,Y=\,S^N\,,CP^2$.
As a physical model we consider spinor electrodynamics on four-dimensional
product manifolds. We examine the cancelation of a divergent part of the
Casimir energy o... | 1994-05-10 | 2015-06-26 | [
"hep-th"
] | N.Shtykov |
hep-th/9405067 | Quantum Field Theory with Nonzero Minimal Uncertainties in Positions and
Momenta | A noncommutative geometric generalisation of the quantum field theoretical
framework is developed by generalising the Heisenberg commutation relations.
There appear nonzero minimal uncertainties in positions and in momenta. As the
main result it is shown with the example of a quadratically ultraviolet
divergent graph i... | 1994-05-10 | 2009-10-28 | [
"hep-th",
"gr-qc"
] | A. Kempf |
hep-th/9405063 | The Geometry of Electric Charge: The Charge Characteristic Class | It is well known that magnetic monopoles are related to the first Chern
class. In this note electric charge is used to construct an analogous
characteristic class: the charge class. | 1994-05-10 | 2007-05-23 | [
"hep-th"
] | G.H.Gadiyar |
hep-th/9405071 | On the Algebraic Structure of the Holomorphic Anomaly for N=2
Topological Strings | The special geometry ($(t,{\bar t})$-equations) for twisted $N=2$ strings are
derived as consistency conditions of a new contact term algebra. The dilaton
appears in the contact terms of topological and antitopological operators. The
holomorphic anomaly, which can be interpreted as measuring the background
dependence, ... | 1994-05-10 | 2009-10-28 | [
"hep-th"
] | C. Gomez and E. Lopez |
hep-th/9405066 | The role of the superstring dilaton in cosmology and particle physics | Superstring theory predicts the existence of a scalar field, the dilaton. I
review some basic features of the dilaton interactions and explain their
possible consequences in cosmology and particle physics. | 1994-05-10 | 2007-05-23 | [
"hep-th",
"astro-ph"
] | R. Brustein |
hep-th/9405062 | Solitons in Nonlinear Schr\"{o}dinger Model and the Collective Ground
State of One-Dimensional Delta-Function Gas | We examine one-dimensional Bose gas interacting with delta-function potential
using the large-$N$ collective field theory. We show that in the case of
attractive potential the uniform ground state is unstable to small
perturbations and the instability is cured by formation of a collective ground
state, \lq\lq bright so... | 1994-05-10 | 2009-10-28 | [
"hep-th"
] | Hideaki Hiro-Oka and Hisakazu Minakata |
hep-th/9405069 | Reformulating String Theory with the $1/N$ Expansion | We argue that string theory should have a formulation for which stability and
causality are evident. Rather than regard strings as fundamental objects, we
suggest they should be regarded as composite systems of more fundamental
point-like objects. A tentative scheme for such a reinterpretation is described
along the li... | 1994-05-10 | 2007-05-23 | [
"hep-th"
] | Charles B. Thorn |
hep-th/9405070 | Timelike Duality | Several stationary solutions of the low energy string equations are dualized
with respect to their timelike symmetry. Many of the duals have simple physical
interpretations. Those of the nonextremal three dimensional black hole and
black string are negative mass black strings. The extremal cases of these, and
extremal ... | 1994-05-10 | 2013-11-13 | [
"hep-th"
] | Dean L. Welch |
hep-th/9405056 | Quantum Cohomology of Partial Flag Manifolds and a Residue Formula for
Their Intersection Parings | As a generalization of our previous paper [GK], we formulate a residue
formula and some simple behaviors of equivariant quantum cohomology applying to
compute the quantum cohomology of partial flag manifolds $F_{k_1,\cdots , k_l}
$with a try to give a rigorous definition of equivariant quantum cohomology. | 1994-05-10 | 2008-02-03 | [
"hep-th",
"math.QA"
] | Bumsig Kim |
hep-th/9405042 | How Interference Effects in Mixtures Determine the Rules of Quantum
Mechanics | It is shown that elementary indistinguishability properties of partially
polarized mixtures are consistent only with the conventional Hilbert space
model of quantum mechanics and a few exotic alternatives. This applies even in
low dimensions where quantum logic and Gleason's theorem give either weak or no
constraints. ... | 1994-05-09 | 2009-10-28 | [
"hep-th",
"gr-qc"
] | Daniel I. Fivel |
hep-th/9405049 | Lie Superalgebra and Extended Topological Conformal Symmetry in
Non-critical $W_{3}$ Strings | We obtain a new free field realization of $N=2$ super $W_{3}$ algebra using
the technique of quantum hamiltonian reduction. The construction is based on a
particular choice of the simple root system of the affine Lie superalgebra
$sl(3|2)^{(1)}$ associated with a non-standard $sl(2)$ embedding. After
twisting and a sim... | 1994-05-09 | 2015-06-26 | [
"hep-th"
] | Katsushi Ito and Hiroaki Kanno |
hep-th/9405054 | Algebraic and geometric aspects of generalized quantum dynamics | \noindent We briefly discuss some algebraic and geometric aspects of the
generalized Poisson bracket and non--commutative phase space for generalized
quantum dynamics, which are analogous to properties of the classical Poisson
bracket and ordinary symplectic structure. | 1994-05-09 | 2009-10-28 | [
"hep-th"
] | S.L. Adler and Yong-Shi Wu |
hep-th/9405052 | The Scattering of Strings in a Black-Hole Background | In this paper, correlation functions of tachyons in the two-dimensional
black-hole are studied. The results are shown to be consistent with the
prediction of the deformed matrix model. | 1994-05-09 | 2009-10-28 | [
"hep-th"
] | Ulf H. Danielsson |
hep-th/9405057 | $W_{\infty}$ Algebras in the Quantum Hall Effect | We show that a large class of incompressible quantum Hall states correspond
to different representations of the \Winf algebra by explicit construction of
the second quantized generators of the algebra in terms of fermion and vortex
operators. These are parametrized by a set of integers which are related to the
filling ... | 1994-05-09 | 2009-10-28 | [
"hep-th",
"cond-mat"
] | Dimitra Karabali |
hep-th/9405050 | Topics in Hidden Symmetries | These three topics are an attempt to explicate some curiosities of the
inverse problem of representation theory (i.e. having a set of operators to
describe the "correct" algebraic object, which is represented by them) on
simple examples related to the Lie algebra sl(2,C). Such consideration maybe
regarded as toy one fo... | 1994-05-09 | 2008-02-03 | [
"hep-th",
"alg-geom",
"math.AG"
] | Denis Juriev |
hep-th/9405055 | Renormalization Group Flow of Four-fermi with Chern-Simons Interaction | We introduce Chern-Simons interaction into the three dimensional four-fermi
theory, ad suggest a possible line of non-Gaussian infrared stable fixed points
of the four-fermi operator, this line is characterized by the Chern-Simons
coupling. | 1994-05-09 | 2015-06-26 | [
"hep-th",
"cond-mat",
"hep-ph"
] | Wei Chen (Univ of North Carolina at Chapel Hill) |
hep-th/9405053 | Anomalous dimensions and ghost decoupling in a perturbative approach to
the generalized chiral Schwinger model | A generalized chiral Schwinger model is studied by means of perturbative
techniques. Explicit expressions are obtained, both for bosonic and fermionic
propagators, and compared to the ones derived by means of functional
techniques. In particular a consistent recipe is proposed to describe the
ambiguity occurring in the... | 1994-05-09 | 2009-10-28 | [
"hep-th"
] | A. Bassetto and L. Griguolo |
hep-th/9405048 | Supersymmetry, Path Integration, and the Atiyah-Singer Index Theorem | A new supersymmetric proof of the Atiyah-Singer index theorem is presented.
The Peierls bracket quantization scheme is used to quantize the supersymmetric
classical system corresponding to the index problem for the twisted Dirac
operator. The problem of factor ordering is addressed and the unique quantum
system that is... | 1994-05-08 | 2007-05-23 | [
"hep-th"
] | Ali Mostafazadeh, Uni. Texas Dissertation, 115 pages, UT-diss-1994 |
hep-th/9405051 | Higher-Order Derivative Susy in Quantum Mechanics with Large Energy
Shifts | Within the framework of second order derivative (one dimensional) SUSYQM we
discuss particular realizations which incorporate large energy shifts between
the lowest states of the spectrum of the superhamiltonian (of Schr\"odinger
type). The technique used in this construction is based on the "gluing"
procedure. We stud... | 1994-05-07 | 2015-06-26 | [
"hep-th",
"nucl-th"
] | A.A. Andrianov, F. Cannata and M.V. Ioffe |
hep-th/9405043 | Eleventh-Order Calculation of Green's Functions in the Ising Limit for
Arbitrary Space-Time Dimension $D$ | This paper extends an earlier high-temperature lattice calculation of the
renormalized Green's functions of a $D$-dimensional Euclidean scalar quantum
field theory in the Ising limit. The previous calculation included all graphs
through sixth order. Here, we present the results of an eleventh-order
calculation. The ext... | 1994-05-06 | 2009-10-28 | [
"hep-th"
] | Carl M. Bender and Stefan Boettcher |
hep-th/9405046 | Topological Selection of World Manifolds for a P-Brane in a BF--Field | We study the interaction between a $p$-brane and $BF$ system constituted by a
$(p+1)$-form and a $n-(p+2)$-form B with a metric independent action on a
manifold $M^n$. We identify the allowed $(p+1)$-world manifolds sweeped by the
$p$-brane as those restricted by the topological condition of being the
boundaries of cha... | 1994-05-06 | 2009-09-25 | [
"hep-th"
] | Juan Pablo Lupi, Alvaro Restuccia and Jorge Stephany |
hep-th/9405045 | Group-like Structures in Quantum Lie Algebras and the Process of
Quantization | For a certain class of Lie bialgebras $(A,A^*)$ the corresponding quantum
universal enveloping algebras $U_q(A)$ are prooved to be equivalent to quantum
groups Fun$_q(F^*)$, $F^*$ being the factor group for the dual group $G^*$.
This property can be used to simplify the process of quantization. The
described class appe... | 1994-05-06 | 2008-02-03 | [
"hep-th",
"alg-geom",
"math.QA"
] | V. D. Lyakhovsky |
hep-th/9405044 | The Role of Solvable Groups in Quantization of Lie Algebras | The elements of the wide class of quantum universal enveloping algebras are
prooved to be Hopf algebras $H$ with spectrum $Q(H)$ in the category of groups.
Such quantum algebras are quantum groups for simply connected solvable Lie
groups $P(H)$. This provides utilities for a new algorithm of constructing
quantum algebr... | 1994-05-06 | 2016-09-06 | [
"hep-th",
"alg-geom",
"math.AG"
] | V. D. Lyakhovsky |
hep-th/9405041 | Pathspace Decompositions for the Virasoro Algebra and its Verma Modules | Starting from a detailed analysis of the structure of pathspaces of the
${\cal A}$-fusion graphs and the corresponding irreducible Virasoro algebra
quotients $V(c,h)$ for the ($2,q$ odd) models, we introduce the notion of an
admissible pathspace representation. The pathspaces ${\cal P_A}$ over the
${\cal A}$-Graphs are... | 1994-05-06 | 2015-06-26 | [
"hep-th"
] | Ralph M. Kaufmann |
hep-th/9405047 | Canonical Covariant Formulation of Green-Schwarz Superstring without
Second Class Constraints | We describe a canonical covariant formulation of the Green-Schwarz
Superstring which allows the construction of a new covariant action canonically
equivalent to the Green-Schwarz action but subjected only to first class
constraints. From this action the correct BRST operator for the quantization of
the Green-Schwarz Su... | 1994-05-06 | 2009-10-28 | [
"hep-th"
] | Alvaro Restuccia and Jorge Stephany |
hep-th/9405039 | The N=1 superstring as a topological field theory | By "untwisting" the construction of Berkovits and Vafa, one can see that the
N=1 superstring contains a topological twisted N=2 algebra, with central charge
c^ = 2. We discuss to what extent the superstring is actually a topological
theory. | 1994-05-06 | 2014-11-18 | [
"hep-th"
] | Neil Marcus |
hep-th/9405040 | Multimomentum Hamiltonian Formalism in Field Theory. Geometric
Supplementary | The well-known geometric approach to field theory is based on description of
classical fields as sections of fibred manifolds, e.g. bundles with a structure
group in gauge theory. In this approach, Lagrangian and Hamiltonian formalisms
including the multiomentum Hamiltonian formalism are phrased in terms of jet
manifol... | 1994-05-06 | 2007-05-23 | [
"hep-th"
] | G.Sardanashvily |
hep-th/9405037 | Linear Time-Dependent Invariants for Scalar Fields and Noether's Theorem | The infinite number of time-dependent linear in field and conjugated momenta
invariants is derived for the scalar field using the Noether's theorem
procedure. | 1994-05-05 | 2015-06-26 | [
"hep-th"
] | O. Casta\~nos, R. L\'opez-Pe\~na and V.I. Man'ko |
hep-th/9405030 | On the Construction of Trigonometric Solutions of the Yang-Baxter
Equation | We describe the construction of trigonometric R-matrices corresponding to the
(multiplicity-free) tensor product of any two irreducible representations of a
quantum algebra $U_q(\G)$. Our method is a generalization of the tensor product
graph method to the case of two different representations. It yields the
decomposit... | 1994-05-05 | 2009-10-28 | [
"hep-th"
] | Gustav W. Delius, Mark D. Gould and Yao-Zhong Zhang |
hep-th/9405034 | Vertex Operators and Soliton Time Delays in Affine Toda Field Theory | In a space-time of two dimensions the overall effect of the collision of two
solitons is a time delay (or advance) of their final trajectories relative to
their initial trajectories. For the solitons of affine Toda field theories, the
space-time displacement of the trajectories is proportional to the logarithm of
a num... | 1994-05-05 | 2011-07-19 | [
"hep-th"
] | A. Fring, P.R. Johnson, M.A.C. Kneipp and D.I. Olive |
hep-th/9405035 | Enumeration of rational curves via torus actions | This paper contains an attempt to formulate rigorously and to check
predictions in enumerative geometry of curves following from Mirror Symmetry.
The main tool is a new notion of stable map. We give an outline of a
contsruction of Gromov-Witten invariants for all algebraic projective or closed
symplectic manifolds. Mir... | 1994-05-05 | 2008-02-03 | [
"hep-th",
"alg-geom",
"math.AG"
] | M. Kontsevich |
hep-th/9405038 | Integral formulas for wave functions of quantum many-body problems and
representations of gl(n) | We derive explicit integral formulas for eigenfunctions of quantum integrals
of the Calogero-Sutherland-Moser operator with trigonometric interaction
potential. In particular, we derive explicit formulas for Jack's symmetric
functions. To obtain such formulas, we use the representation of these
eigenfunctions by means ... | 1994-05-05 | 2009-10-28 | [
"hep-th",
"math.QA"
] | Pavel Etingof |
hep-th/9405033 | The Angular Momentum Operator in the Dirac Equation | The Dirac equation in spherically symmetric fields is separated in two
different tetrad frames. One is the standard cartesian (fixed) frame and the
second one is the diagonal (rotating) frame. After separating variables in the
Dirac equation in spherical coordinates, and solving the corresponding
eingenvalues equations... | 1994-05-05 | 2009-10-28 | [
"hep-th"
] | Victor M. Villalba |
hep-th/9405036 | Wigner Functional Approach to Quantum Field Dynamics | We introduce the Wigner functional representing a quantum field in terms of
the field amplitudes and their conjugate momenta. The equation of motion for
the functional of a scalar field point out the relevance of solutions of the
classical field equations to the time evolution of the quantum field. We
discuss the field... | 1994-05-05 | 2010-11-01 | [
"hep-th",
"hep-ph"
] | S. Mrowczynski and B. Mueller |
hep-th/9405019 | Fusion of \ade Lattice Models | Fusion hierarchies of \ade face models are constructed. The fused critical
$D$, $E$ and elliptic $D$ models yield new solutions of the Yang-Baxter
equations with bond variables on the edges of faces in addition to the spin
variables on the corners. It is shown directly that the row transfer matrices
of the fused models... | 1994-05-04 | 2015-06-26 | [
"hep-th"
] | Yu-kui Zhou and Paul A. Pearce |
hep-th/9405022 | Gravity and Discrete Symmetry | Using the differential calculus on discrete group, we study the general
relativity in the space-time which is the product of a four dimensional
manifold by a two-point space. We generalize the usual concept of frame and
connection in our space-time, and from the generalized torsion free condition
we obtain an action of... | 1994-05-04 | 2017-02-01 | [
"hep-th"
] | Bin Chen, Takesi Saito and Ke Wu |
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