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/9310135 | Gauged Heterotic Sigma-Models | The gauging of isometries in general sigma-models which include fermionic
terms which represent the interaction of strings with background Yang-Mills
fields is considered. Gauging is possible only if certain obstructions are
absent. The quantum gauge anomaly is discussed, and the (1,0) supersymmetric
generalisation of ... | 1993-10-20 | 2011-07-19 | [
"hep-th"
] | C. M. Hull |
hep-th/9310134 | Wilson Loops in Large N QCD on a Sphere | Wilson loop averages of pure gauge QCD at large N on a sphere are calculated
by means of Makeenko-Migdal loop equation. | 1993-10-20 | 2009-10-22 | [
"hep-th"
] | B.Rusakov |
hep-th/9310136 | Two Ising Models Coupled to 2-Dimensional Gravity | To investigate the properties of $c=1$ matter coupled to $2$d{--}gravity we
have performed large-scale simulations of two copies of the Ising Model on a
dynamical lattice. We measure spin susceptibility and percolation critical
exponents using finite-size scaling. We show explicitly how logarithmic
corrections are need... | 1993-10-20 | 2009-10-22 | [
"hep-th",
"hep-lat"
] | Mark Bowick, Marco Falcioni, Geoffrey Harris and Enzo Marinari |
hep-th/9310127 | Dynamically Broken U(1) `Left' Gauge Theories in Four Dimensions | We study a dynamically broken U(1) "left" gauge theory endowed with a
composite scalar doublet (one scalar and one pseudoscalar); its Lagrangian only
differs from that of an abelian `Standard Model' by the addition of a
derivative coupling between a Wess-Zumino field, linked to the previous
scalars, and the fermionic c... | 1993-10-20 | 2007-05-23 | [
"hep-th",
"hep-ph"
] | B. Machet |
hep-th/9310130 | Two-point Correlation Function in Integrable QFT with Anti-Crossing
Symmetry | The two-point correlation function of the stress-energy tensor for the
$\Phi_{1,3}$ massive deformation of the non-unitary model ${\cal M}_{3,5}$ is
computed. We compare the ultraviolet CFT perturbative expansion of this
correlation function with its spectral representation given by a summation over
matrix elements of ... | 1993-10-20 | 2009-10-22 | [
"hep-th"
] | G. Delfino and G. Mussardo |
hep-th/9310133 | Fateev-Zamolodchikov spin chain: excitation spectrum, completeness and
thermodynamics | The sector of zero $Z_{N}$-charge is studied for the ferromagnetic (FM) and
antiferromagnetic (AFM) version of the $Z_{N}\times Z_{2}$ invariant
Fateev-Zamolodchikov quantum spin chain. We conjecture that the relevant Bethe
ansatz equations should admit, beside the usual string-like solutions,
exceptional multiplets, a... | 1993-10-20 | 2015-06-26 | [
"hep-th"
] | Giuseppe Albertini |
hep-th/9310137 | Percolation on Strings and the Cover-up of the c=1 Disaster | We study percolation on the worldsheets of string theory for $c=0,1/2,1$ and
$2$. For $c<1$ we find that critical exponents measured from simulations agree
quite well with the theoretical values. For $c=1$ we show how log corrections
determined from the exact solution reconcile numerical results with the KPZ
prediction... | 1993-10-20 | 2009-10-22 | [
"hep-th",
"cond-mat",
"hep-lat"
] | Geoffrey Harris |
hep-th/9310132 | Quantum Groups, Coherent States, Squeezing and Lattice Quantum Mechanics | By resorting to the Fock--Bargmann representation, we incorporate the quantum
Weyl--Heisenberg ($q$-WH) algebra into the theory of entire analytic functions.
The main tool is the realization of the $q$--WH algebra in terms of finite
difference operators. The physical relevance of our study relies on the fact
that coher... | 1993-10-20 | 2011-07-19 | [
"hep-th"
] | Celeghini, S.De Martino, S.De Siena, M.Rasetti and G.Vitiello |
hep-th/9310129 | Analytical Solution to the Fokker-Planck Equation with a Bottomless
Action | A new Langevin equation with a field-dependent kernel is proposed to deal
with bottomless systems within the framework of the stochastic quantization of
Parisi and Wu. The corresponding Fokker-Planck equation is shown to be a
diffusion-type equation and is solved analytically. An interesting connection
between the solu... | 1993-10-20 | 2009-10-22 | [
"hep-th"
] | Hiromichi Nakazato (Univ. of the Ryukyus, Japan) |
hep-th/9310126 | Aspects of $\kappa$--symmetry | We review various aspects of a fermionic gauge symmetry, known as the
$\kappa$--symmetry, which plays an important role in formulations of
superstrings, supermembranes and higher dimensional extended objects. We also
review some aspects of the connection between $\kappa$--symmetric theories and
their twistor-like formu... | 1993-10-20 | 2007-05-23 | [
"hep-th"
] | E. Sezgin |
hep-th/9310131 | Tree scattering amplitudes of the spin-4/3 fractional superstring I: the
untwisted sectors | Scattering amplitudes of the spin-4/3 fractional superstring are shown to
satisfy spurious state decoupling and cyclic symmetry (duality) at tree-level
in the string perturbation expansion. This fractional superstring is
characterized by the spin-4/3 fractional superconformal algebra---a
parafermionic algebra studied b... | 1993-10-20 | 2009-10-22 | [
"hep-th"
] | Philip C. Argyres and S.-H. Henry Tye |
hep-th/9310128 | Functional determinants on regions of the plane and sphere | The standard formula for the change in the effective action under a conformal
transformation is extended to the case when the boundary is piecewise smooth.
We then find the functional determinants of the scalar Laplacian on regions of
the plane obtained by stereographic projection of the fundamental domains on an
orbif... | 1993-10-20 | 2010-04-06 | [
"hep-th"
] | J.S.Dowker |
hep-th/9310122 | Conservation Laws and Geometry of Perturbed Coset Models | We present a Lagrangian description of the $SU(2)/U(1)$ coset model perturbed
by its first thermal operator. This is the simplest perturbation that changes
sign under Krammers--Wannier duality. The resulting theory, which is a
2--component generalization of the sine--Gordon model, is then taken in
Minkowski space. For ... | 1993-10-19 | 2015-06-26 | [
"hep-th"
] | I. Bakas |
hep-th/9310124 | Symmetry transformations in Batalin-Vilkovisky formalism | This short note is closely related to Sen-Zwiebach paper on gauge
transformations in Batalin-Vilkovisky theory (hep-th 9309027). We formulate
some conditions of physical equivalence of solutions to the quantum master
equation and use these conditions to give a very transparent analysis of
symmetry transformations in BV... | 1993-10-19 | 2009-10-22 | [
"hep-th",
"math.QA"
] | Albert Schwarz |
hep-th/9310125 | Hidden algebra of the $N$-body Calogero problem | A certain generalization of the algebra $gl(N,{\bf R})$ of first-order
differential operators acting on a space of inhomogeneous polynomials in ${\bf
R}^{N-1}$ is constructed. The generators of this (non)Lie algebra depend on
permutation operators. It is shown that the Hamiltonian of the $N$-body
Calogero model can be ... | 1993-10-19 | 2009-10-22 | [
"hep-th",
"funct-an",
"math.FA"
] | Alexander Turbiner |
hep-th/9310117 | Quantum $\kappa$-Poincare in Any Dimensions | The $\kappa$-deformation of the D-dimensional Poincar\'e algebra $(D\geq 2)$
with any signature is given. Further the quadratic Poisson brackets, determined
by the classical $r$-matrix are calculated, and the quantum Poincar\'e group
"with noncommuting parameters" is obtained. | 1993-10-19 | 2009-10-22 | [
"hep-th"
] | Jerzy Lukierski and Henri Ruegg |
hep-th/9310150 | On Quantum Deformation of the Schwarzschild Solution | We consider the deformation of the Schwarzschild solution in general
relativity due to spherically symmetric quantum fluctuations of the metric and
the matter fields. In this case, the 4D theory of gravity with Einstein action
reduces to the effective two-dimensional dilaton gravity. We have found that
the Schwarzschil... | 1993-10-19 | 2009-10-22 | [
"hep-th",
"gr-qc"
] | D.I.Kazakov, S.N.Solodukhin |
hep-th/9310120 | Decoherence and Dissipation for a Quantum System Coupled to a Local
Environment | Decoherence and dissipation in quantum systems has been studied extensively
in the context of Quantum Brownian Motion. Effective decoherence in coarse
grained quantum systems has been a central issue in recent efforts by Zurek and
by Hartle and Gell-Mann to address the Quantum Measurement Problem. Although
these models... | 1993-10-19 | 2007-05-23 | [
"hep-th",
"cond-mat",
"gr-qc"
] | Michael R. Gallis |
hep-th/9310118 | Supersymmetric Self-Gravitating Solitons | We show that the `instantonic' soliton of five-dimensional Yang-Mills theory
and the closely related BPS monopole of four-dimensional Yang-Mills/Higgs
theory continue to be exact static, and stable, solutions of these field
theories even after the inclusion of gravitational, electromagnetic and, in the
four-dimensional... | 1993-10-19 | 2009-10-07 | [
"hep-th"
] | G.W. Gibbons, D. Kastor, L.A.J. London, P.K. Townsend, J. Traschen |
hep-th/9310116 | Introduction to Differential W-Geometry | Ideas recently put forward by Y. Matsuo and the author are summarized on the
example of the simplest ($W_3$) generalization of two-dimensional gravity.
These notes are based on lectures given at the workshop `` Strings, Conformal
Models and Topological Field Theories'', Cargese 12-21 May 1993; and at the
meeting ``Stri... | 1993-10-19 | 2007-05-23 | [
"hep-th"
] | Jean-Loup Gervais |
hep-th/9310114 | Faster than light' photons and charged black holes | Photons propagating in curved spacetime may, depending on their direction and
polarisation, have velocities exceeding the ``speed of light'' c. This
phenomenon arises through vacuum polarisation in QED and is a tidal
gravitational effect depending on the local curvature. It implies that the
Principle of Equivalence doe... | 1993-10-19 | 2008-11-26 | [
"hep-th",
"gr-qc"
] | R.D. Daniels and G.M. Shore |
hep-th/9310123 | Structure of BRS-Invariant Local Functionals | For a large class of gauge theories a nilpotent BRS-operator $s$ is
constructed and its cohomology in the space of local functionals of the
off-shell fields is shown to be isomorphic to the cohomology of $\4s=s+d$ on
functions $f(\4C,\PH)$ of tensor fields $\PH$ and of variables $\4C$ which are
constructed of the ghost... | 1993-10-19 | 2007-05-23 | [
"hep-th"
] | Friedemann Brandt |
hep-th/9310119 | On the Two-Point Correlation Function for the $U_q[SU(2)]$ Invariant
Spin One-Half Heisenberg Chain at Roots of Unity | Using $U_q[SU(2)]$ tensor calculus we compute the two-point scalar operators
(TPSO), their averages on the ground-state give the two-point correlation
functions. The TPSOs are identified as elements of the Temperley-Lieb algebra
and a recurrence relation is given for them. We have not tempted to derive the
analytic exp... | 1993-10-19 | 2009-10-22 | [
"hep-th"
] | H. Hinrichsen, P. P. Martin, V. Rittenberg and M. Scheunert |
hep-th/9310115 | Introduction to Division Algebras, Sphere Algebras and Twistors | A very basic introduction is given to the r\^oles of division algebras and
the related sphere algebras concerning the structure of space-time in the
dimensionalities $D\is 3,4,6$ and $10$, with special emphasis on twistors
transformations for light-likeness conditions and Hopf maps, together with some
outlook for parti... | 1993-10-19 | 2007-05-23 | [
"hep-th"
] | Martin Cederwall |
hep-th/9310121 | W-Infinity Symmetry of the Nambu-Goto String in 4 Dimensions | We consider a bosonic string propagating in 4--dim Minkowski space. We show
that in the orthonormal gauge the classical system exhibits a hidden
$W_{\infty}$ chiral symmetry, arising from the equivalence of its transverse
modes with the $SU(2)/U(1)$ coset model defined on the string world--sheet.
Generalizations to oth... | 1993-10-19 | 2009-10-22 | [
"hep-th"
] | I. Bakas |
hep-th/9310110 | Off-Shell Bethe Ansatz Equation for Gaudin Magnets and Solutions of
Knizhnik-Zamolodchikov Equations | We generalize the previously established connection between the off-shell
Bethe ansatz equation for inhomogeneous SU(2) lattice vertex models in the
quasiclassical limit and the solutions of the SU(2) Knizhnik-Zamolodchikov
equations to the case of arbitrary simple Lie algebras. | 1993-10-18 | 2015-06-26 | [
"hep-th"
] | H.M. Babujian and R. Flume |
hep-th/9310111 | Landau gauge within the Gribov horizon | We consider a model which effectively restricts the functional integral of
Yang--Mills theories to the fundamental modular region. Using algebraic
arguments, we prove that this theory has the same divergences as ordinary Yang
Mills theory in the Landau gauge and that it is unitary. The restriction of the
functional int... | 1993-10-18 | 2009-10-22 | [
"hep-th"
] | Nicola Maggiore and Martin Schaden |
hep-th/9310113 | String Theory and Integrable Systems | This is mainly a brief review of some key achievements in a `hot'' area of
theoretical and mathematical physics. The principal aim is to outline the basic
structures underlying {\em integrable} quantum field theory models with {\em
infinite-dimensional} symmetry groups which display a radically new type of
{\em quantum... | 1993-10-18 | 2008-02-03 | [
"hep-th"
] | Emil Nissimov and Svetlana Pacheva |
hep-th/9310112 | A WZW model based on a non-semi-simple group | We present a conformal field theory which desribes a homogeneous four
dimensional Lorentz-signature space-time. The model is an ungauged WZW model
based on a central extension of the Poincar\'e algebra. The central charge of
this theory is exactly four, just like four dimensional Minkowski space. The
model can be inter... | 1993-10-18 | 2010-04-07 | [
"hep-th"
] | C. R. Nappi and E. Witten |
hep-th/9310109 | Minimum Uncertainty, Coherence and Squeezing in Diffusion Processes, and
Stochastic Quantization | We show that uncertainty relations, as well as minimum uncertainty coherent
and squeezed states, are structural properties for diffusion processes. Through
Nelson stochastic quantization we derive the stochastic image of the quantum
mechanical coherent and squeezed states. | 1993-10-18 | 2007-05-23 | [
"hep-th",
"cond-mat"
] | Salvatore De Martino, Silvio De Siena, Fabrizio Illuminati, and
Giuseppe Vitiello |
hep-th/9310108 | BRST Cohomology in Quantum Affine Algebra $U_q(\widehat{sl_2})$ | Using free field representation of quantum affine algebra
$U_q(\widehat{sl_2})$, we investigate the structure of the Fock modules over
$U_q(\widehat{sl_2})$. The analisys is based on a $q$-analog of the BRST
formalism given by Bernard and Felder in the affine Kac-Moody algebra $\widehat
{sl_2}$. We give an explicit con... | 1993-10-18 | 2010-11-01 | [
"hep-th"
] | Hitoshi Konno |
hep-th/9310107 | Harmonic Maps and Self-Dual Equations for Immersed Surfaces | The immersion of the string world sheet, regarded as a Riemann surface, in
$R^3$ and $R^4$ is described by the generalized Gauss map. When the Gauss map
is harmonic or equivalently for surfaces of constant mean curvature, we obtain
Hitchin's self-dual equations, by using $SO(3)$ and $SO(4)$ gauge fields
constructed in ... | 1993-10-18 | 2007-05-23 | [
"hep-th"
] | R.Parthasarathy (The Institute of Mathematical Sciences, Madras,
India) and K.S.Viswanathan (Department of Physics,Simon Fraser Universitya,
Burnaby. B.C, Canada) |
hep-th/9310106 | An improved calculation of the Third Virial Coefficient of a free anyon
Gas | For three anyons confined in a harmonic oscillator, only the class of states
that interpolate nonlinearly with the statistical parameter contributes to the
third virial coefficient of a free anyon gas. Rather than evaluating the full
three-body partition function as was done in an earlier publication (Phys. Rev.
{\bf A... | 1993-10-17 | 2009-10-22 | [
"hep-th"
] | J. Law, Avinash Khare, R.K. Bhaduri and Akira Suzuki |
hep-th/9310096 | Bogomol'nyi Equations of Maxwell-Chern-Simons vortices from a
generalized Abelian Higgs Model | We consider a generalization of the abelian Higgs model with a Chern-Simons
term by modifying two terms of the usual Lagrangian. We multiply a dielectric
function with the Maxwell kinetic energy term and incorporate nonminimal
interaction by considering generalized covariant derivative. We show that for a
particular ch... | 1993-10-17 | 2009-10-22 | [
"hep-th"
] | Pijush K. Ghosh |
hep-th/9310101 | Comments on information loss and remnants | The information loss and remnant proposals for resolving the black hole
information paradox are reconsidered. It is argued that in typical cases
information loss implies energy loss, and thus can be thought of in terms of
coupling to a spectrum of ``fictitious'' remnants. This suggests proposals for
information loss th... | 1993-10-16 | 2013-11-13 | [
"hep-th"
] | S.B. Giddings |
hep-th/9310102 | Operator Formalism on the $Z_n$ Symmetric Algebraic Curves | In this work, the following conjectures are proven in the case of a Riemann
surface with abelian group of symmetry: a) The $b-c$ systems on a Riemann
surface $M$ are equivalent to a multivalued field theory on the complex plane
if $M$ is represented as an algebraic curve; b) the amplitudes of the $b-c$
systems on a Rie... | 1993-10-16 | 2011-07-19 | [
"hep-th"
] | F. Ferrari, J. Sobczyk, W. Urbanik |
hep-th/9310103 | Some Exactly Solvable Three-Body Problems in One dimension | The three-body problem in one-dimension with a repulsive inverse square
potential between every pair was solved by Calogero. Here, the known results of
supersymmetric quantum mechanics are used to propose a number of new three-body
potentials which can be solved algebraically. Analytic expressions for the
eigenspectrum... | 1993-10-16 | 2009-10-22 | [
"hep-th"
] | Avinash Khare (Institute of Physics, Bhubaneswar, India), and Rajat K.
Bhaduri (Dept.of Physics and Astronomy, Mcmaster Univ., Canada) |
hep-th/9310104 | Supersymmetry,Shape Invariance and Exactly Solvable Noncentral
Potentials | Using the ideas of supersymmetry and shape invariance we show that the
eigenvalues and eigenfunctions of a wide class of noncentral potentials can be
obtained in a closed form by the operator method. This generalization
considerably extends the list of exactly solvable potentials for which the
solution can be obtained ... | 1993-10-16 | 2009-10-22 | [
"hep-th"
] | Avinash Khare (Institute of Physics, Bhubaneswar, India) and Rajat K.
Bhaduri (Mcmaster Univ., Hamilton, Canada) |
hep-th/9310105 | Twist Points as Branch Points for the QCD$_2$ String | We show that the string representation of the QCD$_2$ partition function
satisfies, by virtue of a Young-tableau-transposition symmetry, the topological
constraint that any branched covering of an orientable or nonorientable surface
without boundary must have an {\em even} branch point multiplicity. This
statement hold... | 1993-10-16 | 2009-10-22 | [
"hep-th"
] | Stephen G. Naculich, Harold A. Riggs, and Howard J. Schnitzer |
hep-th/9310097 | q-Deformed Relativistic Wave Equations | Based on the representation theory of the $q$-deformed Lorentz and Poincar\'e
symmeties $q$-deformed relativistic wave equation are constructed. The most
important cases of the Dirac-, Proca-, Rarita-Schwinger- and Maxwell- equations
are treated explicitly. The $q$-deformed wave operators look structurally like
the und... | 1993-10-15 | 2009-10-22 | [
"hep-th"
] | Mathias Pillin (Max-Planck-Institut fuer Physik,
Werner-Heisenberg-Institut, Foehringer Ring 6, D-80805 Muenchen, Germany) |
hep-th/9310089 | Level two irreducible representations of $U_q(\widehat{sl}_2)$, vertex
operators, and their correlations | Vertex operators associated with level two $U_q(\widehat{sl}_2)$ modules are
constructed explicitly using bosons and fermions. An integral formula is
derived for the trace of products of vertex operators. These results are
applied to give $n$-point spin correlation functions of an integrable $S=1$
quantum spin chain, e... | 1993-10-15 | 2009-10-22 | [
"hep-th",
"cond-mat",
"math.QA"
] | Makoto Idzumi |
hep-th/9310099 | Chern-Simons Soliton Dynamics in Modular Parameter Space | We study dynamics of non-relativistic Chern-Simons solitons, both in the
absence and in the presence of external fields. We find that a phase, related
to the $1$-cocyle of the Galileo group, must be included to give the correct
dynamical behavior. We show that interactions among Chern-Simons solitons are
mediated by an... | 1993-10-15 | 2009-10-22 | [
"hep-th"
] | Q. Liu |
hep-th/9310094 | Composite gauge field models with broken symmetries | We present a generalization of the non-Abelian version of the $CP^{N-1}$
models (also known as Grassmannian models) that involve composite gauge fields
to accommodate partial breaking of the non-Abelian gauge symmetry. For this to
be possible, in most cases, the constituent fields need to belong to an anomaly
free comp... | 1993-10-15 | 2010-01-06 | [
"hep-th",
"hep-ph"
] | B. S. Balakrishna and K. T. Mahanthappa |
hep-th/9310092 | New supersymetries for spinning particles and black holes | The usual extensions of supersymmetry require the existence of a complex
structure and the formulation of the theory on K\"{a}hler manifolds. It is
shown, that by relaxing the constraints on the algebra of supercharges we can
get new supersymmetries whenever a manifold possesses a structure admitting the
existence of a... | 1993-10-15 | 2007-05-23 | [
"hep-th"
] | J.W. van Holten |
hep-th/9310093 | Manifestations of Space-Time Multidimensionality in Scattering of Scalar
Particles | We analyze a possibility of experimental detection of the contribution of the
Kaluza-Klein tower of heavy particles to scattering cross-section in a
six-dimensional scalar model with two dimensions being compactified to the
torus with the radii $R$. It is shown that there is a noticeable effect even
for the energies of... | 1993-10-15 | 2016-08-14 | [
"hep-th",
"cond-mat"
] | A.P. Demichev, Yu.A. Kubyshin and J.I. P\'erez Cadenas |
hep-th/9310090 | The Stochastic Quantization Method in Phase Space and a New Gauge Fixing
Procedure | We study the stochastic quantization of the system with first class
constraints in phase space. Though the Langevin equations of the canonical
variables are defined without ordinary gauge fixing procedure, gauge fixing
conditions are automatically selected and introduced by imposing stochastic
consistency conditions up... | 1993-10-15 | 2015-06-26 | [
"hep-th"
] | R. Mochizuki |
hep-th/9310091 | On a q-Deformation of the Discrete Painlev\'e I Equation and
q-Orthogonal Polynomials | I present a $q$-analog of the discrete Painlev\'e I equation, and a special
realization of it in terms of $q$-orthogonal polynomials. | 1993-10-15 | 2009-10-22 | [
"hep-th",
"math.CA",
"math.QA"
] | F. W. Nijhoff |
hep-th/9310095 | Exact Spectrum of SU(n) Spin Chain with Inverse-Square Exchange | The spectrum and partition function of a model consisting of SU(n) spins
positioned at the equilibrium positions of a classical Calogero model and
interacting through inverse-square exchange are derived. The energy levels are
equidistant and have a high degree of degeneracy, with several SU(n) multiplets
belonging to t... | 1993-10-15 | 2009-10-22 | [
"hep-th"
] | Alexios P. Polychronakos |
hep-th/9310100 | The Role of the Canonical Element in the Quantized Algebra of
Differential Operators $\A\rtimes\U$ | We review the construction of the cross product algebra $\A\rtimes\U$ from
two dually paired Hopf algebras $\U$ and $\A$. The canonical element in $\U
\otimes \A$ is then introduced, and its properties examined. We find that it is
useful for giving coactions on $\A\rtimes\U$, and it allows the construction of
objects w... | 1993-10-15 | 2007-05-23 | [
"hep-th"
] | Chryssomalis Chryssomalakos, Peter Schupp and Paul Watts |
hep-th/9310098 | Scaling Functions for Baby Universes in Two-Dimensional Quantum Gravity | We apply the recently proposed transfer matrix formalism to 2-dimensional
quantum gravity coupled to $(2, 2k-1)$ minimal models. We find that the
propagation of a parent universe in geodesic (Euclidean) time is accompanied by
continual emission of baby universes and derive a distribution function
describing their sizes... | 1993-10-15 | 2009-10-22 | [
"hep-th",
"gr-qc"
] | Steven S. Gubser and Igor R. Klebanov |
hep-th/9310080 | Antifield Dependence of Anomalies | It is shown that generally the consistency equation for anomalies of quantum
field theories has solutions which depend nontrivially on the sources of the
(generalized) BRS-transformations of the fields. Explicit previously unknown
examples of such solutions are given for Yang-Mills and super Yang-Mills
theories. | 1993-10-14 | 2009-10-22 | [
"hep-th"
] | F. Brandt |
hep-th/9310083 | Representations of affine Lie algebras, parabolic differential
equations, and Lame functions | We consider correlation functions for the Wess-Zumino-Witten model on the
torus with the insertion of a Cartan element; mathematically this means that we
consider the function of the form $F=\Tr (\Phi_1 (z_1)\ldots \Phi_n
(z_n)q^{-\d}e^{h})$ where $\Phi_i$ are intertwiners between Verma modules and
evaluation modules o... | 1993-10-14 | 2016-09-06 | [
"hep-th",
"math.CA",
"math.QA"
] | Pavel Etingof and Alexander Kirillov Jr |
hep-th/9310079 | Nonperturbative Ground State of the Stochastic Stabilization of 2D
Quantum Gravity | I construct the ground state, up to first nonperturbative order, of the
stochastic stabilization of the zero dimensional matrix model which defines 2D
Quantum Gravity. It is given by the linear combination of a perturbative wave
function and a nonperturbative one. The nonperturbative behaviour which arise
from the stab... | 1993-10-14 | 2009-10-22 | [
"hep-th"
] | Oscar Diego |
hep-th/9310077 | Non-Critical String Models as Topological Coset models | The topological coset model appraoch to non-critical string models is
summarized. The action of a topological twisted ${G\over H}$ coset model
($rank\ H = rank\ G$) is written down. A ``topological coset algebra" is
derived and compared with the algebraic structure of the $N=2$ twisted models.
The cohomology on a fre... | 1993-10-14 | 2007-05-23 | [
"hep-th"
] | J. Sonnenschein and S. Yankielowicz |
hep-th/9310076 | Hamiltonian Reduction and Topological Conformal Algebra in $c\leq 1$
Non-critical Strings | We study the hamiltonian reduction of affine Lie superalgebra
$sl(2|1)^{(1)}$. Based on a scalar Lax operator formalism, we derive the free
field realization of the classical topological topological algebra which
appears in the $c\leq1$ non-critical strings. In the quantum case, we analyze
the BRST cohomology to get th... | 1993-10-14 | 2015-06-26 | [
"hep-th"
] | Katsushi Ito and Hiroaki Kanno |
hep-th/9310082 | Integrable N = 2 Landau-Ginzburg Theories from Quotients of Fusion Rings | The discovery of integrable $N=2$ supersymmetric Landau-Ginzburg theories
whose chiral rings are fusion rings suggests a close connection between fusion
rings, the related Landau-Ginzburg superpotentials, and $N=2$ quantum
integrability. We examine this connection by finding the natural $SO(N)_K$
analogue of the constr... | 1993-10-14 | 2009-10-22 | [
"hep-th"
] | Eli J. Mlawer, Harold A. Riggs, and Howard J. Schnitzer |
hep-th/9310088 | Loop Equation and Area Law in Turbulence | This is the extended version of the preprint \ct{Loop}, based on the lectures
given in Cargese Summer School and Chernogolovka Summer School in 93. The
incompressible fluid dynamics is reformulated as dynamics of closed loops $C$
in coordinate space. We derive explicit functional equation for the pdf of the
circulation... | 1993-10-14 | 2009-10-22 | [
"hep-th"
] | Alexander A. Migdal |
hep-th/9310081 | SCHR\"Odinger Invariance and Strongly Anisotropic Critical Systems | The extension of strongly anisotropic or dynamical scaling to local scale
invariance is investigated. For the special case of an anisotropy or dynamical
exponent $\theta=z=2$, the group of local scale transformation considered is
the Schr\"odinger group, which can be obtained as the non-relativistic limit of
the confor... | 1993-10-14 | 2009-10-22 | [
"hep-th",
"cond-mat",
"hep-lat"
] | Malte Henkel |
hep-th/9310078 | Schur-Weyl Reciprocity for the Hecke Algebra of $(\Bbb Z/r\Bbb Z)\wr
\frak S_n$ | The purpose of this paper is to give a reciprocity between $U_q(h)$ and $\Cal
H_{n,r}$, the Hecke algebra of $(\Bbb Z / r\Bbb Z)\wr \frak S_n$ introduced by
Ariki and Koike. Let $K=\Bbb Q(q,u_1,\dots ,u_r)$ be the field of rational
funcitons in variables $q,u_1,\dots ,u_r$. We adopt $K$ as the base field for
both the q... | 1993-10-14 | 2007-05-23 | [
"hep-th"
] | Susumu Ariki, Tomohide Terasoma, and Hirofumi Yamada |
hep-th/9310086 | Effective Critical Exponents for Dimensional Ccrossover and Quantum
Systems from an Environmentally Friendly Renormalization Group | Series for the Wilson functions of an ``environmentally friendly''
renormalization group are computed to two loops, for an $O(N)$ vector model, in
terms of the ``floating coupling'', and resummed by the Pad\'e method to yield
crossover exponents for finite size and quantum systems. The resulting
effective exponents obe... | 1993-10-14 | 2008-11-26 | [
"hep-th"
] | Denjoe O'Connor and C. R. Stephens |
hep-th/9310085 | Temperature- and Curvature Dependence of the Chiral Symmetry Breaking in
2D Gauge Theories | The partition function and the order parameter for the chiral symmetry
breaking are computed for a family of 2-dimensional interacting theories
containing the gauged Thirring model. In particular we derive non-perturbative
expressions for the dependence of the chiral condensate on the temperature and
the curvature. Bot... | 1993-10-14 | 2009-10-22 | [
"hep-th"
] | I. Sachs and A. Wipf |
hep-th/9310084 | Liouville Quantum Mechanics on a Lattice Large from Geometry of Quantum
Lorentz Group | We consider the quantum Lobachevsky space ${\bf L}_q^3$, which is defined as
subalgebra of the Hopf algebra ${\cal A}_q(SL_2({\bf C}))$. The Iwasawa
decomposition of ${\cal A}_q(SL_2({\bf C}))$ introduced by Podles and
Woronowicz allows to consider the quantum analog of the horospheric coordinates
on ${\bf L}_q^3$. The... | 1993-10-14 | 2009-10-22 | [
"hep-th"
] | M.A.Olshanetsky and V.-B.K.Rogov |
hep-th/9310087 | Solitons in topological field theories | We present a topological Lagrangian field theory that is geometrically
similar to the Yang-Mills(-Higgs) Lagrangian, and study the Bogomol'nyi
solitons contained within this theory. The topological field theory may provide
an example of a dual field theory to Yang-Mills(-Higgs). The existence of a
dual field theory to ... | 1993-10-14 | 2007-05-23 | [
"hep-th"
] | M. Temple-Raston |
hep-th/9310070 | Quantum Dilogarithm | A quantum generalization of Rogers' five term, or ``pentagon'' dilogarithm
identity is suggested. It is shown that the classical limit gives usual Rogers'
identity. The case where the quantum identity is realized in finite dimensional
space is also considered and the quantum dilogarithm is constructed as a
function on ... | 1993-10-13 | 2009-10-22 | [
"hep-th",
"math.QA"
] | L. D. Faddeev, R. M. Kashaev |
hep-th/9310069 | Strings and Singularities | We review aspects of spacetime singularities from the view point of string
theory. Examples considered include cosmological, cosmic string and black-hole
singularities. We also discuss the consistency of viewing black-holes as
excited states of fundamental strings (based on talk presented at Salamfest,
March 1993, Trie... | 1993-10-13 | 2007-05-23 | [
"hep-th"
] | Cumrun Vafa |
hep-th/9310071 | Integrability of N = 3 super Yang-Mills equations | We describe the harmonic superspace formulation of the Witten-Manin
supertwistor correspondence for N=3 extended super Yang-Mills theories. The
essence is that on being sufficiently supersymmetrised (up to the N=3
extension), the Yang-Mills equations of motion can be recast in the form of
Cauchy-Riemann-like holomorphi... | 1993-10-13 | 2008-02-03 | [
"hep-th",
"nlin.SI",
"solv-int"
] | Ch. Devchand and V. Ogievetsky |
hep-th/9310075 | Quantum Corrections in Collective Field Theory | We review and extend the computation of scattering amplitudes of tachyons in
the $c=1$ matrix model using a manifestly finite prescription for the
collective field hamiltonian. We give further arguments for the exactness of
the cubic hamiltonian by demonstrating the equality of the loop corrections in
the collective fi... | 1993-10-13 | 2009-10-22 | [
"hep-th"
] | E. Hsu and I. Klebanov |
hep-th/9310068 | Fundamentals of Poisson Lie Groups with Application to the Classical
Double | We give a constructive account of the fundamental ingredients of Poisson Lie
theory as the basis for a description of the classical double group $D$. The
double of a group $G$ has a pointwise decomposition $D\sim G\times G^*$, where
$G$ and $G^*$ are Lie subgroups generated by dual Lie algebras which form a Lie
bialgeb... | 1993-10-13 | 2008-02-03 | [
"hep-th",
"math.QA"
] | K. S. Ahluwalia |
hep-th/9310073 | Multi-String Solutions by Soliton Methods in De Sitter Spacetime | {\bf Exact} solutions of the string equations of motion and constraints are
{\bf systematically} constructed in de Sitter spacetime using the dressing
method of soliton theory. The string dynamics in de Sitter spacetime is
integrable due to the associated linear system. We start from an exact string
solution $q_{(0)}$ ... | 1993-10-13 | 2009-10-22 | [
"hep-th",
"astro-ph"
] | F. Combes, H.J. de Vega, A. V. Mikhailov and N. S\'anchez |
hep-th/9310072 | The super self-dual matreoshka | In this talk we review the harmonic space formulation of the twistor
transform for the supersymmetric self-dual Yang-Mills equations. The recently
established harmonic-twistor correspondence for the N-extended supersymmetric
gauge theories is described. It affords an explicit construction of solutions
to these equation... | 1993-10-13 | 2007-05-23 | [
"hep-th"
] | Ch. Devchand and V. Ogievetsky |
hep-th/9310067 | Hidden symmetries, special geometry and quaternionic manifolds | The moduli space of the Calabi-Yau three-folds, which play a role as
superstring ground states, exhibits the same {\em special geometry} that is
known from nonlinear sigma models in $N=2$ supergravity theories. We discuss
the symmetry structure of special real, complex and quaternionic spaces. Maps
between these spaces... | 1993-10-13 | 2010-11-01 | [
"hep-th",
"math.DG"
] | B. de Wit and A. Van Proeyen |
hep-th/9310074 | Path Integrals over Velocities in Quantum Mechanics | Representations of propagators by means of path integrals over velocities are
discussed both in nonrelativistic and relativistic quantum mechanics. It is
shown that all the propagators can only be expressed through bosonic path
integrals over velocities of space-time coordinates. In the representations the
integration ... | 1993-10-13 | 2007-05-23 | [
"hep-th"
] | D.M.Gitman and Sh.M. Shvartsman (Institute of Physics University of
S\~ao Paulo, Brasil; Dept. of Physics, Case Western Reserve University,
Cleveland, USA) |
hep-th/9310064 | Can gravity make the Higgs particle light? | The spontaneous symmetry breaking theory of gravity is examined, assuming
that the vacuum expectation value of the standard model Higgs is also
responsible for the generation of the Planck mass. In this model the physical
Higgs couples only with gravitational strength to matter. At presently
accessible energies the the... | 1993-10-12 | 2007-05-23 | [
"hep-th"
] | J. J. van der Bij |
hep-th/9310065 | Wigner distribution function for the harmonic oscillator with
dissipation within the theory of open quantum systems | Time evolution of the expectation values of various dynamical operators of
the harmonic oscillator with dissipation is analitically obtained within the
framework of the Lindblad's theory for open quantum systems. We deduce the
density matrix of the damped harmonic oscillator from the solution of the
Fokker-Planck equat... | 1993-10-12 | 2007-05-23 | [
"hep-th"
] | Aurelian Isar |
hep-th/9310066 | Liouville Equation And Schottky Problem | An Ansatz for the Poincar\'e metric on compact Riemann surfaces is proposed.
This implies that the Liouville equation reduces to an equation resembling a
non chiral analogous of the higher genus relationships (KP equation) arising in
the framework of Schottky's problem solution. This approach connects
uniformization (F... | 1993-10-12 | 2009-10-22 | [
"hep-th",
"alg-geom",
"math.AG"
] | Marco Matone |
hep-th/9310063 | Quark, Gluon and Ghost Anomalous Dimensions at O(1/N_f) in Quantum
Chromodynamics | By considering the scaling behaviour of various Feynman graphs at leading
order in large $\Nf$ at the non-trivial fixed point of the $d$-dimensional
$\beta$-function of QCD we deduce the critical exponents corresponding to the
quark, gluon and ghost anomalous dimensions as well as the anomalous dimensions
of the quark-... | 1993-10-12 | 2009-10-22 | [
"hep-th"
] | J.A. Gracey |
hep-th/9310062 | Superhamiltonian formalism for $2D$ $N=1,2$ theories | We show how to formulate $2$-dimensional supersymmetric $N=1,2$ theories,
both massive and conformal, within a manifestly supersymmetric hamiltonian
framework, via the introduction of a (super)-Poisson brackets structure defined
on superfields. In this approach, as distinct from the previously known
superfield hamilton... | 1993-10-12 | 2015-06-26 | [
"hep-th"
] | E. Ivanov and F. Toppan |
hep-th/9310059 | Dynamics of the Cosmological Constant in Two-Dimensional Universe | We consider a two-dimensional model of gravity with the cosmological constant
as a dynamical variable. The effective cosmological constant is derived when
the universe has no initial boundary. It turns out to be extremely small if the
universe is sufficiently large. | 1993-10-12 | 2017-02-01 | [
"hep-th"
] | Izawa K.-I |
hep-th/9310060 | Functional Relations in Solvable Lattice Models II | Reported are two applications of the functional relations ($T$-system) among
a commuting family of row-to-row transfer matrices proposed in the previous
paper Part I. For a general simple Lie algebra $X_r$, we determine the
correlation lengths of the associated massive vertex models in the
anti-ferroelectric regime and... | 1993-10-12 | 2015-06-26 | [
"hep-th"
] | Atsuo Kuniba, Tomoki Nakanishi and Junji Suzuki |
hep-th/9310061 | A Krichever--Novikov Formulation of W--Algebras on Riemann Surfaces | It is shown how the theory of classical $W$--algebras can be formulated on a
higher genus Riemann surface in the spirit of Krichever and Novikov. An
intriguing relation between the theory of $A_1$ embeddings into simple Lie
algebras and the holomorphic geometry of Riemann surfaces is exihibited. | 1993-10-12 | 2014-11-18 | [
"hep-th",
"math.QA"
] | Roberto Zucchini |
hep-th/9310058 | Massless integrable quantum field theories and massless scattering in
1+1 dimensions | These lecture notes provide an elementary introduction to the study of
massless integrable quantum field theory in 1+1 dimensions using ``massless
scattering''. Some previously unpublished results are also presented, including
a non-perturbative study of Virasoro conserved quantities. | 1993-10-11 | 2007-05-23 | [
"hep-th"
] | P. Fendley and H. Saleur |
hep-th/9310056 | Predictions on Two-dimensional Turbulence by Conformal Field Theory | A generalized theory of two-dimensional isotropic turbulence is developed
based on conformal symmetry. A number of minimal models of conformal turbulence
are solved under an extended constraint including both the enstrophy cascade by
Kraichnan and the discontinuity of vorticity by Saffman. There are an infinite
number ... | 1993-10-11 | 2008-02-03 | [
"hep-th"
] | H. Cateau, Y. Matsuo and M. Umeki |
hep-th/9310057 | Modular Theory and Symmetry in QFT | The application of the Tomita-Takesaki modular theory to the Haag-Kastler net
approach in QFT yields external (space-time) symmetries as well as internal
ones (internal ``gauge para-groups") and their dual counterparts (the ``super
selection para-group"). An attempt is made to develop a (speculative) picture
on ``quant... | 1993-10-11 | 2008-02-03 | [
"hep-th"
] | B. Schroer |
hep-th/9310055 | On the Schwinger Model on Riemann Surfaces | In this paper, the massless Schwinger model or two dimensional quantum
electrodynamics is exactly solved on a Riemann surface. The partition function
and the generating functional of the correlation functions involving the
fermionic currents are explicitly derived using a method of quantization valid
for any abelian ga... | 1993-10-09 | 2011-08-11 | [
"hep-th",
"gr-qc"
] | Franco Ferrari |
hep-th/9310052 | Renormalization Group Approach to Interacting Crumpled Surfaces: The
hierarchical recursion | We study the scaling limit of a model of a tethered crumpled D-dimensional
random surface interacting through an exclusion condition with a fixed impurity
in d-dimensional Euclidean space by the methods of Wilson's renormalization
group. In this paper we consider a hierarchical version of the model and we
prove rigorou... | 1993-10-08 | 2009-10-22 | [
"hep-th",
"cond-mat",
"hep-lat"
] | M. Cassandro and P. K. Mitter |
hep-th/9310051 | $DIFF(s^1)$, Teichm\"Uller Space and Period Matrices: Canonical Mappings
via String Theory | There is a completely natural and intimate relationship between the
diffeomorphism group of the circle and the Teichm\"uller spaces of Riemann
surfaces discovered by us in 1988. Such a relationship had been sought-after by
physicists from conjectures connecting the loop-space approach to string theory
with the path-int... | 1993-10-08 | 2007-05-23 | [
"hep-th"
] | Subhashis Nag |
hep-th/9310053 | A generalization of the Jordan-Schwinger map: classical version and its
q--deformation | For all three--dimensional Lie algebras the construction of generators in
terms of functions on 4-dimensional real phase space is given with a
realization of the Lie product in terms of Poisson brackets. This is the
classical Jordan--Schwinger map which is also given for the deformed algebras
${\cal {SL}}_{q}(2,\R)$, $... | 1993-10-08 | 2019-08-17 | [
"hep-th"
] | V.I.Man'ko, G.Marmo, P. Vitale and F.Zaccaria |
hep-th/9310054 | Hilbert Spaces for Nonrelativistic and Relativistic "Free" Plektons
(Particles with Braid Group Statistics) | Using the theory of fibre bundles, we provide several equivalent intrinsic
descriptions for the Hilbert spaces of $n$ ``free'' nonrelativistic and
relativistic plektons in two space dimensions. These spaces carry a ray
representation of the Galilei group and a unitary representation of the
Poincar\'{e} group respective... | 1993-10-08 | 2008-02-03 | [
"hep-th"
] | J. Mund and R. Schrader |
hep-th/9310044 | Quantisation of $O(N)$ invariant nonlinear sigma model in the
Batalin-Tyutin formalism | We quantise the $O(N)$ nonlinear sigma model using the Batalin Tyutin (BT)
approach of converting a second class system into first class. It is a {\it
nontrivial} application of the BT method since the quantisation of this model
by the conventional Dirac procedure suffers from operator ordering ambiguities.
The first c... | 1993-10-07 | 2009-10-22 | [
"hep-th"
] | N. Banerjee, Subir Ghosh and R. Banerjee |
hep-th/9310037 | Gauging and symplectic blowing up in nonlinear sigma-models: I. point
singularities | In this paper a two dimensional non-linear sigma model with a general
symplectic manifold with isometry as target space is used to study symplectic
blowing up of a point singularity on the zero level set of the moment map
associated with a quasi-free Hamiltonian action. We discuss in general the
relation between symple... | 1993-10-07 | 2009-10-22 | [
"hep-th"
] | H.B. Gao and H. R\"omer |
hep-th/9310026 | Symmetries of the Bosonic String S-Matrix | The bracket operation on mutually local BRST classes may be combined with
Lorentz invariance and analyticity to write an infinite set of finite
difference relations on string scattering amplitudes. When combined with some
simple physical criteria these relations uniquely determine the genus zero
string $S$-matrix for $... | 1993-10-07 | 2008-02-03 | [
"hep-th"
] | Gregory Moore |
hep-th/9310036 | Bose-Einstein condensation for a self-interacting theory in curved
spacetime | The effective action is derived for a self-interacting theory with a finite
fixed $O(2)$ charge at finite temperature in curved spacetime. We obtain the
high temperature expansion of the effective action in the weak coupling limit.
In the relativistic temperature, we discuss about the phase transition in a
homogeneous ... | 1993-10-07 | 2007-05-23 | [
"hep-th"
] | Min-Ho Lee, Hyeong-Chan Kim, and Jae Kwan Kim |
hep-th/9310042 | Renormalizability of Effective Scalar Field Theory | We present a comprehensive discussion of the consistency of the effective
quantum field theory of a single $Z_2$ symmetric scalar field. The theory is
constructed from a bare Euclidean action which at a scale much greater than the
particle's mass is constrained only by the most basic requirements; stability,
finiteness... | 1993-10-07 | 2009-10-22 | [
"hep-th",
"hep-ph"
] | R. D. Ball and R. S. Thorne |
hep-th/9310050 | Skyrmion-Skyrmion Scattering | We study the scattering of Skyrmions at low energy and large separation using
the method proposed by Manton of truncation to a finite number of degree
freedom. We calculate the induced metric on the manifold of the union of
gradient flow curves, which for large separation, to first non-trivial order is
parametrised by ... | 1993-10-07 | 2007-05-23 | [
"hep-th",
"nucl-th"
] | T.Gisiger and M. B. Paranjape |
hep-th/9310040 | Coadjoint Orbits and Conformal Field Theory | This thesis describes a new approach to conformal field theory. This approach
combines the method of coadjoint orbits with resolutions and chiral vertex
operators to give a construction of the correlation functions of conformal
field theories in terms of geometrically defined objects. Explicit formulae are
given for re... | 1993-10-07 | 2008-02-03 | [
"hep-th"
] | Washington Taylor IV |
hep-th/9310043 | Batalin-Tyutin Quantisation of the $CP^{N-1}$ model | The $CP^{N-1}$ model is quantised in the generalised canonical formalism of
Batalin and Tyutin by converting the original second class system into first
class. Operator ordering ambiguities present in the conventional quantisation
scheme of Dirac are thereby avoided. The first class constraints, the
involutive Hamilton... | 1993-10-07 | 2009-10-22 | [
"hep-th"
] | N. Banerjee, Subir Ghosh, R. Banerjee |
hep-th/9310045 | Universal Teichm\"uller space in geometry and physics | Lipman Bers' universal Teichm\"uller space, classically denoted by $T(1)$,
plays a significant role in Teichm\"uller theory, because all the Teichm\"uller
spaces $T(G)$ of Fuchsian groups $G$ can be embedded into it as complex
submanifolds. Recently, $T(1)$ has also become an object of intensive study in
physics, becau... | 1993-10-07 | 2009-10-22 | [
"hep-th",
"alg-geom",
"math.AG"
] | Osmo Pekonen |
hep-th/9310048 | Massive Triadic Chern-Simons Spin-3 Theory | We introduce the massive gauge invariant, second order pure spin-3 theory in
three dimensions. It consists of the addition of the second order gauge
invariant massless pure spin-3 action with the first order
topological(generalized) Chern-Simons spin-3 term corrected with lower spin
auxiliary actions which avoid lower ... | 1993-10-07 | 2007-05-23 | [
"hep-th"
] | C. Aragone & A. Khoudeir |
hep-th/9310047 | An extension of Birkhoff's theorem to a class of 2-d gravity theories
containing black holes | A class of 2-dimensional models including 2-d dilaton gravity, spherically
symmetric reduction of d-dimensional Einstein gravity and other related
theories are classically analyzed. The general analytic solutions in the
absence of matter fields other than a U(1) gauge field are obtained under a new
gauge choice and rec... | 1993-10-07 | 2010-11-01 | [
"hep-th"
] | Youngjai Kiem |
hep-th/9310046 | Interactions in the SL(2,R)/U(1) Black Hole Background | We calculate two- and three-point tachyon amplitudes of the SL(2,R)/U(1)
two-dimensional Euclidean black hole for spherical topologies in the continuum
approach proposed by Bershadsky and Kutasov. We find an interesting relation to
the tachyon scattering amplitudes of standard non-critical string theory. | 1993-10-07 | 2009-10-22 | [
"hep-th"
] | K. Becker and M. Becker |
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