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 |
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hep-th/9304067 | Vertex Operators for the BF System and its Spin-Statistics Theorems | Let $B$ and $F=\frac 12F_{\mu \nu}dx^\mu \wedge dx^\nu $ be two forms,
$F_{\mu \nu}$ being the field strength of an abelian connection $A$. The
topological $BF$ system is given by the integral of $B\wedge F$. With "kinetic
energy'' terms added for $B$ and $A$, it generates a mass for $A$ thereby
suggesting an alternati... | 1993-04-16 | 2009-10-22 | [
"hep-th"
] | A.P. Balachandran and P. Teotonio-Sobrinho |
hep-th/9304062 | Flat World of Dilatonic Domain Walls | We study dilatonic domain walls specific to superstring theory.
Along with the matter fields and metric the dilaton also changes its value in
the wall background. We found supersymmetric (extreme) solutions which in
general interpolate between isolated superstring vacua with non-equal value of
the matter potential; t... | 1993-04-16 | 2009-09-17 | [
"hep-th",
"gr-qc"
] | Mirjam Cvetic |
hep-th/9304064 | Relation between Classical and Pseudo-classical Spinning Particle | The spin degrees of freedom for the relativistic particle are described by
either Poincar\'{e} group variables (classically) or Grassmann variables
(pseudo-classically). The relationship between those two descriptions are
given. In doing that, appropriate constraints are constructed to put into the
lagrangian. Especial... | 1993-04-16 | 2008-02-03 | [
"hep-th"
] | Jin-Ho Cho, Seungjoon Hyun and Jae-Kwan Kim |
hep-th/9304066 | Yukawa Couplings involving Excited Twisted Sector States for ${\bf
Z}_M\times {\bf Z}_N$ Orbifolds | A study is made for ${\bf Z}_M\times {\bf Z}_N$ orbifolds of the modification
of the form of the twisted sector Yukawa couplings when some of the states
involved are excited twisted sectors rather than twisted sector ground states. | 1993-04-16 | 2010-11-01 | [
"hep-th"
] | D. Bailin, A. Love and W.A. Sabra |
hep-th/9304068 | Relating black holes in two and three dimensions | The three dimensional black hole solutions of Ba\~nados, Teitelboim and
Zanelli (BTZ) are dimensionally reduced in various different ways. Solutions
are obtained to the Jackiw-Teitelboim theory of two dimensional gravity for
spinless BTZ black holes, and to a simple extension with a non-zero dilaton
potential for black... | 1993-04-16 | 2014-11-18 | [
"hep-th",
"gr-qc"
] | Ana Ach\'ucarro and Miguel Ortiz |
hep-th/9304063 | Level-Spacing Distributions and the Bessel Kernel | The level spacing distributions which arise when one rescales the Laguerre or
Jacobi ensembles of hermitian matrices is studied. These distributions are
expressible in terms of a Fredholm determinant of an integral operator whose
kernel is expressible in terms of Bessel functions of order $\alpha$. We derive
a system o... | 1993-04-16 | 2009-07-11 | [
"hep-th",
"math-ph",
"math.MP",
"nlin.SI",
"solv-int"
] | Craig A. Tracy and Harold Widom |
hep-th/9304060 | N=2 Topological Yang-Mills Theory on Compact K\"{a}hler Surfaces | We study a topological Yang-Mills theory with $N=2$ fermionic symmetry. Our
formalism is a field theoretical interpretation of the Donaldson polynomial
invariants on compact K\"{a}hler surfaces. We also study an analogous theory on
compact oriented Riemann surfaces and briefly discuss a possible application of
the Witt... | 1993-04-16 | 2009-10-22 | [
"hep-th"
] | Jae-Suk Park |
hep-th/9304058 | Superfield Formalism of Stochastic Quantization Method with
Field-Dependent Kernels | I consider a Langevin equation with field-dependent kernels and investigate
supersymmetry of the stochastic generating functional constructed from the
Langevin equation. Moreover I describe the stochastic generating functional in
terms of a superfield. In the superfield formalism, it becomes clear that the
stochastic q... | 1993-04-15 | 2007-05-23 | [
"hep-th"
] | K.Ikegami |
hep-th/9304059 | Dissipation of the String Embedding Dimension in the Singlet Sector of a
Matrix Model at Large $\alpha^\prime$ | The one dimensional Fermi gas of matrix eigenvalues of the Marinari-Parisi
model at positive values of the cosmological constant is generalised.The number
of matrix eigenvalues (i.e. gas particles) is varied while keeping the
effective potential fixed. This model exhibits a transition from a phase whose
continuum behav... | 1993-04-15 | 2010-11-01 | [
"hep-th"
] | Joshua Feinberg |
hep-th/9304061 | Closed string field theory, strong homotopy Lie algebras and the operad
actions of moduli space | This is an expanded and updated version of a talk given at the Conference on
Topics in Geometry and Physics at the University of Southern California,
November 6, 1992. It is a survey talk, aimed at mathematicians AND physicists,
which attempts to bring together the topics in the title without assuming much
background i... | 1993-04-15 | 2007-05-23 | [
"hep-th"
] | Jim Stasheff |
hep-th/9304056 | The sums of Rogers, Schur and Ramanujan and the Bose-Fermi
correspondence in $1+1$-dimensional quantum field theory | We discuss the relation of the two types of sums in the
Rogers-Schur-Ramanujan identities with the Bose-Fermi correspondence of
massless quantum field theory in $1+1$ dimensions. One type, which generalizes
to sums which appear in the Weyl-Kac character formula for representations of
affine Lie algebras and in expressi... | 1993-04-14 | 2008-02-03 | [
"hep-th"
] | Rinat Kedem, Barry M. McCoy, and Ezer Melzer |
hep-th/9304057 | Consistent couplings between fields with a gauge freedom and
deformations of the master equation | The antibracket in BRST theory is known to define a map $\rm{H^p \times H^q
\longrightarrow H^{p+q+1}}$ associating with two equivalence classes of BRST
invariant observables of respective ghost number p and q an equivalence class
of BRST invariant observables of ghost number p+q+1. It is shown that this map
is trivial... | 1993-04-14 | 2009-10-22 | [
"hep-th"
] | G. Barnich and M. Henneaux |
hep-th/9304051 | Massless Flows II: the exact S-matrix approach | We study the spectrum, the massless S-matrices and the ground-state energy of
the flows between successive minimal models of conformal field theory, and
within the sine-Gordon model with imaginary coefficient of the cosine term
(related to the minimal models by ``truncation''). For the minimal models, we
find exact S-m... | 1993-04-13 | 2015-06-26 | [
"hep-th"
] | P. Fendley, H. Saleur and Al.B. Zamolodchikov |
hep-th/9304048 | Tachyon Condensates and String Theoretic Inflation | Cosmological solutions of the beta function equations for the background
fields of the closed bosonic string are investigated at the one-loop level.
Following recent work of Kostelecky and Perry, it is assumed that the spatial
sections of the space-time are conformally flat. Working in the sigma-model
frame, the non-tr... | 1993-04-13 | 2010-11-01 | [
"hep-th"
] | Eric Raiten |
hep-th/9304053 | Connections on the State-Space over Conformal Field Theories | Motivated by the problem of background independence of closed string field
theory we study geometry on the infinite vector bundle of local fields over the
space of conformal field theories (CFT's). With any connection we can associate
an excluded domain $D$ for the integral of marginal operators, and an operator
one-fo... | 1993-04-13 | 2009-10-22 | [
"hep-th"
] | K. Ranganathan, H. Sonoda, and B. Zwiebach |
hep-th/9304052 | Continued Fraction as a Discrete Nonlinear Transform | The connection between a Taylor series and a continued-fraction involves a
nonlinear relation between the Taylor coefficients $\{ a_n \}$ and the
continued-fraction coefficients $\{ b_n \}$. In many instances it turns out
that this nonlinear relation transforms a complicated sequence $\{a_n \}$ into
a very simple one $... | 1993-04-13 | 2009-10-22 | [
"hep-th"
] | Carl M. Bender and Kimball A. Milton |
hep-th/9304055 | Dilaton, Antisymmetric Tensor and Gauge Fields in String Effective
Theories at the One--loop Level | We investigate the dependence of the gauge couplings on the dilaton field in
string effective theories at the one--loop level. First we resolve the
discrepancies between statements based on symmetry considerations and explicit
calculations in string effective theories on this subject. A calculation of the
relevant one-... | 1993-04-13 | 2009-10-22 | [
"hep-th"
] | P. Mayr and S. Stieberger |
hep-th/9304054 | Global Aspects of p-Branes | We generalize to dimension $p>1$ the notion of string structure and discuss
the related obstruction. We apply our results to a model of bosonic $p$-branes
propagating on a principal $G$-bundle, coupled to a Yang--Mills field and an
antisymmetric tensor field and in the presence of a Wess-Zumino term in the
Lagrangian. ... | 1993-04-13 | 2015-06-26 | [
"hep-th"
] | J. Mickelsson and R. Percacci |
hep-th/9304050 | Massless Flows I: the sine-Gordon and O(n) models | The massless flow between successive minimal models of conformal field theory
is related to a flow within the sine-Gordon model when the coefficient of the
cosine potential is imaginary. This flow is studied, partly numerically, from
three different points of view. First we work out the expansion close to the
Kosterlit... | 1993-04-13 | 2015-06-26 | [
"hep-th"
] | P. Fendley, H. Saleur and Al. B. Zamolodchikov |
hep-th/9304046 | A Twistor Formulation of the Non-Heterotic Superstring with Manifest
Worldsheet Supersymmetry | We propose a new formulation of the $D=3$ type II superstring which is
manifestly invariant under both target-space $N=2$ supersymmetry and worldsheet
$N=(1,1)$ super reparametrizations. This gives rise to a set of twistor
(commuting spinor) variables, which provide a solution to the two Virasoro
constraints. The world... | 1993-04-12 | 2009-10-22 | [
"hep-th"
] | A. Galperin and E. Sokatchev |
hep-th/9304049 | The hamiltonian reduction of the BRST complex and N=2 SUSY | We study the nonunitary representations of N=2 Super Virasoro algebra for the
rational central charges c<3. The resolutions for the irreducible
representations of N=2 SVir in terms of the "2-d gravity modules" are obtained
and their characters are computed. The correspondence between the N=2
nonunitary "minimal" models... | 1993-04-12 | 2008-02-03 | [
"hep-th"
] | V. Sadov |
hep-th/9304047 | Hamiltonian systems of Calogero type and two dimensional Yang-Mills
theory | We obtain integral representations for the wave functions of Calogero-type
systems,corresponding to the finite-dimentional Lie algebras,using exact
evaluation of path integral.We generalize these systems to the case of the
Kac-Moody algebras and observe the connection of them with the two dimensional
Yang-Mills theory.... | 1993-04-12 | 2009-10-22 | [
"hep-th"
] | A.Gorsky and N.Nekrasov |
hep-th/9304045 | Generalized Calabi-Yau Manifolds and the Mirror of a Rigid Manifold | We describe the mirror of the Z orbifold as a representation of a class of
generalized Calabi-Yau manifolds that can be realized as manifolds of dimension
five and seven. Despite their dimension these correspond to superconformal
theories with $c=9$ and so are perfectly good for compactifying the heterotic
string to th... | 1993-04-11 | 2009-10-22 | [
"hep-th",
"alg-geom",
"math.AG"
] | P. Candelas, E. Derrick and L. Parkes |
hep-th/9304044 | Chronology Protection in Two-Dimensional Dilaton Gravity | The global structure of 1 + 1 dimensional compact Universe is studied in
two-dimensional model of dilaton gravity.
First we give a classical solution corresponding to the spacetime in which a
closed time-like curve appears, and show the instability of this spacetime due
to the existence of matters.
We also observe ... | 1993-04-11 | 2009-12-30 | [
"hep-th"
] | Takashi Mishima and Akika Nakamichi |
hep-th/9304043 | Towards complete integrability of two dimensional Poincar\'e gauge
gravity | It is shown that gravity on the line can be described by the two dimensional
(2D) Hilbert-Einstein Lagrangian supplemented by a kinetic term for the coframe
and a translational {\it boundary} term. The resulting model is equivalent to a
Yang-Mills theory of local {\it translations} and frozen Lorentz gauge degrees.
We ... | 1993-04-10 | 2009-10-22 | [
"hep-th",
"gr-qc"
] | E.W. Mielke, F. Gronwald, Y.N. Obukhov, R. Tresguerres, and F.W. Hehl |
hep-th/9304042 | Poisson Lie Groups, Quantum Duality Principle, and the Quantum Double | The Heisenberg double of a Hopf algebra may be regarded as a quantum analogue
of the cotangent bundle of a Lie group. Quantum duality principle describes
relations between a Hopf algebra, its dual, and their Heisenberg double in a
way which extends both the theory of coadjoint orbits and the classical Fourier
transform... | 1993-04-10 | 2008-02-03 | [
"hep-th",
"math.QA"
] | M. A. Semenov-Tian-Shansky |
hep-th/9304038 | Free Superfield Realization of N=2 Quantum Super W_{3} Algebra | We rewrite $ N=2$ quantum super $W_{3}$ algebra, a nonlinear extended $N=2$
super Virasoro algebra, containing one additional primary superfield of
dimension $2$ which has no $U(1)$ charge, besides the super stress energy
tensor of dimension $1$ in $N=2$ superspace. The free superfield realization of
this algebra is ob... | 1993-04-09 | 2015-06-26 | [
"hep-th"
] | Changhyun Ahn |
hep-th/9304039 | c=1 String as a Topological Model | The discrete states in the $c=1$ string are shown to be the physical states
of a certain topological sigma model. We define a set of new fields directly
from $c=1$ variables, in terms of which the BRST charge and energy-momentum
tensor are rewritten as those of the topological sigma model. Remarkably,
ground ring gener... | 1993-04-09 | 2009-10-22 | [
"hep-th"
] | H.Ishikawa and M.Kato |
hep-th/9304040 | Classical $N=1$ and $N=2$ super W-algebras from a zero-curvature
condition | Starting from superdifferential operators in an $N=1$ superfield formulation,
we present a systematic prescription for the derivation of classical $N=1$ and
$N=2$ super W-algebras by imposing a zero-curvature condition on the connection
of the corresponding first order system. We illustrate the procedure on the
first n... | 1993-04-09 | 2015-06-26 | [
"hep-th"
] | Francois Gieres and Stefan Theisen |
hep-th/9304041 | Affine Strings | A new model of bosonic strings is considered. An action of the model is the
sum of the standard string action and a term describing an interaction of a
metric with a linear (affine) connection. The Lagrangian of this interaction is
an arbitrary analytic function $f(R)$ of the scalar curvature. This is a
classically int... | 1993-04-09 | 2019-06-05 | [
"hep-th"
] | I.V.Volovich |
hep-th/9304032 | Current Algebra and Conformal Field Theory on a Figure Eight | We examine the dynamics of a free massless scalar field on a figure eight
network. Upon requiring the scalar field to have a well defined value at the
junction of the network, it is seen that the conserved currents of the theory
satisfy Kirchhoff's law, that is that the current flowing into the junction
equals the curr... | 1993-04-08 | 2015-06-26 | [
"hep-th"
] | A.P.Balachandran, G.Bimonte, K.S.Gupta, G.Marmo, P.Salomonson,
A.Simoni, A.Stern |
hep-th/9304035 | BRS Cohomology of the Supertranslations in D=4 | Supersymmetry transformations are a kind of square root of spacetime
translations. The corresponding Lie superalgebra always contains the
supertranslation operator $ \delta = c^{\alpha} \sigma^{\mu}_{\alpha \dot
\beta} {\overline c}^{\dot \beta} (\epsilon^{\mu})^{\dag} $. We find that the
cohomology of this operator de... | 1993-04-08 | 2008-11-26 | [
"hep-th"
] | J. A. Dixon and R. Minasian |
hep-th/9304031 | On Functional Determinants of Laplacians in Polygons and Simplices | The functional determinant of an elliptic operator with positive, discrete
spectrum may be defined as $e^{-Z'(0)}$, where $Z(s)$, the zeta function, is
the sum $\sum_n^{\infty} \lambda_n^{-s}$ analytically continued to $s$ around
the origin. In this paper $Z'(0)$ is calculated for the Laplace operator with
Dirichlet bo... | 1993-04-08 | 2009-10-22 | [
"hep-th",
"math.DG"
] | Erik Aurell and Per Salomonson |
hep-th/9304034 | Mirror Maps and Instanton Sums for Complete Intersections in Weighted
Projective Space | We consider a class of Calabi-Yau compactifications which are constructed as
a complete intersection in weighted projective space. For manifolds with one
K\"ahler modulus we construct the mirror manifolds and calculate the instanton
sum. | 1993-04-08 | 2010-11-01 | [
"hep-th",
"math.AG"
] | A. Klemm and S. Theisen |
hep-th/9304033 | The Electromagnetic Interactions of Electrons in the Lowest Landau Level | Starting from a system of planar electrons in a strong magnetic field normal
to the plane, interacting with perturbing electromagnetic fields, an effective
Lagrangian for the fermions in the lowest Landau level (L.L.L.) has been
derived. By choosing a suitable background electrostatic potential, an
incompressible dropl... | 1993-04-08 | 2009-10-22 | [
"hep-th",
"cond-mat"
] | Rashmi Ray & B. Sakita |
hep-th/9304037 | The Light Cone in String Theory | The causal boundary of string propagation -- defined as the hypersurface in
loop space bordering the timelike(spacelike) domains in which two successive
measurements of the string field do(do not) interfere with one another -- is
argued to be $0=\int d\sigma\bigl(\delta X(\sigma)\bigr)^2 =
\sum_{\ell=-\infty}^\infty ... | 1993-04-08 | 2010-04-06 | [
"hep-th"
] | Emil Martinec |
hep-th/9304029 | Instanton and Spectral Flow in Topological Conformal Field Theories | A class of two-dimensional topological conformal field theories (TCFTs) is
studied within the framework of gauged WZW models in order to gain some
insights on the global geometrical nature of TCFTs. The BRST quantizations of
topological G/H gauged WZW models (the twisted versions of SUSY gauged WZW
models) are given un... | 1993-04-08 | 2009-10-22 | [
"hep-th"
] | Toshio Nakatsu and Yuji Sugawara |
hep-th/9304036 | Quantum Phase and Quantum Phase Operators: Some Physics and Some History | After reviewing the role of phase in quantum mechanics, I discuss, with the
aid of a number of unpublished documents, the development of quantum phase
operators in the 1960's. Interwoven in the discussion are the critical physics
questions of the field: Are there (unique) quantum phase operators and are
there quantum s... | 1993-04-08 | 2011-07-19 | [
"hep-th"
] | Michael Martin Nieto |
hep-th/9304030 | A Global Analogue of the Aharonov-Bohm Effect | This paper has been heavily revised, the final results now being contained in
hep-ph/9311202 and hep-ph/9311203. | 1993-04-08 | 2008-02-03 | [
"hep-th"
] | A.C.Davis and A.P.Martin |
hep-th/9304025 | Schwinger--Dyson BRST symmetry and the Batalin--Vilkovisky Lagrangian
Quantisation of Gauge Theories with Open or Reducible Gauge Algebras | In this short note we extend the results of Alfaro and Damgaard on the origin
of antifields to theories with a gauge algebra that is open or reducible. | 1993-04-07 | 2009-10-22 | [
"hep-th"
] | Frank De Jonghe |
hep-th/9304022 | The Geodesic Motion on Generalized Taub-Nut Gravitational Instantons | A class of generalized Taub-NUT gravitational instantons is reported in five
- dimensional Einstein gravity coupled to a non-linear sigma model. The
geodesic dynamics of a spinless particle of unit mass on these static
gravitational instantons is studied. This is accomplished by finding a
generalized Runge-Lenz vector.... | 1993-04-07 | 2009-10-22 | [
"hep-th",
"gr-qc"
] | Mihai Visinescu (Department of Theoretical Physics, Institute of
Atomic Physics, P.O.Box MG-6, Magurele,Bucharest,Romania) |
hep-th/9304024 | Nilpotent Gauging of SL(2,R)$WZNW$ models, and Liouville Field | We consider the gauging of $ SL(2,R) $ WZNW model by its nilpotent subgroup
E(1). The resulting space-time of the corresponding sigma model is seen to
collapse to a one dimensional field theory of Liouville. Gauging the diagonal
subgroup $ E(1) \times U(1) $ of $SL(2,R) \times U(1)$ theory yields an
extremal three dime... | 1993-04-07 | 2009-10-22 | [
"hep-th"
] | M.Alimohammadi, F.Ardalan, H.Arfaei |
hep-th/9304027 | Constraints on Black Hole Remnants | One possible fate of information lost to black holes is its preservation in
black hole remnants. It is argued that a type of effective field theory
describes such remnants (generically referred to as informons). The general
structure of such a theory is investigated and the infinite pair production
problem is revisited... | 1993-04-07 | 2014-11-18 | [
"hep-th",
"gr-qc"
] | S.B. Giddings |
hep-th/9304026 | On the Landau-Ginzburg Description of $N=2$ Minimal Models | The conjecture that $N=2$ minimal models in two dimensions are critical
points of a super-renormalizable Landau-Ginzburg model can be tested by
computing the path integral of the Landau-Ginzburg model with certain twisted
boundary conditions. This leads to simple expressions for certain characters of
the $N=2$ models w... | 1993-04-07 | 2010-04-07 | [
"hep-th"
] | Edward Witten |
hep-th/9304028 | Energy--Level Statistics of Model Quantum Systems: Universality and
Scaling in a Lattice--Point Problem | We investigate the statistics of the number $N(R,S)$ of lattice points, $n\in
\Z^2$, in a ``random'' annular domain $\Pi(R,w)=\,(R+w)A\,\setminus RA$, where
$R,w >0$. Here $A$ is a fixed convex set with smooth boundary and $w$ is chosen
so that the area of $\Pi (R,w)$ is $S$. The randomness comes from $R$ being
taken a... | 1993-04-07 | 2009-10-22 | [
"hep-th"
] | Pavel M. Bleher |
hep-th/9304021 | Matter-ghost mixing and the exact 2d black hole metric | We study a revised version of Witten's 2d black hole, in which the matter and
(b,c) ghosts are mixed. The level of the coset model is still 9/4. We show that
this model is equivalent to that of Mukhi and Vafa, in which the level of the
coset model is taken as 3, and the stress tensor is improved. We argue that the
exac... | 1993-04-07 | 2009-10-22 | [
"hep-th"
] | Miao Li |
hep-th/9304023 | SO(10) Unification in Non-Commutative Geometry | We construct an $SO(10)$ grand unified theory in the formulation of
non-com-\break mutative geometry. The geometry of space-time is that of a
product of a continuos four dimensional manifold times a discrete set of
points. The properties of the fermionic sector fix almost uniquely the Higgs
structure. The simplest mode... | 1993-04-07 | 2009-10-22 | [
"hep-th",
"hep-ph"
] | A. H. Chamseddine and J. Fr/''ohlich |
hep-th/9304017 | Charged Particle with Magnetic Moment in the Aharonov-Bohm Potential | We considered a charged quantum mechanical particle with spin ${1\over 2}$
and gyromagnetic ratio $g\ne 2$ in the field af a magnetic string. Whereas the
interaction of the charge with the string is the well kown Aharonov-Bohm effect
and the contribution of magnetic moment associated with the spin in the case
$g=2$ is ... | 1993-04-06 | 2009-10-22 | [
"hep-th"
] | M. Bordag and S. Voropaev |
hep-th/9304019 | $C_2$ Toda theory in the reduced WZNW framework | We consider the $C_2$ Toda theory in the reduced WZNW framework. Analysing
the classical representation space of the symmetry algebra (which is the
corresponding $C_2$ $W$ algebra) we determine its classical highest weight
representations. We quantise the model promoting only the relevant quantities
to operators. Using... | 1993-04-06 | 2009-10-22 | [
"hep-th"
] | Z. Bajnok |
hep-th/9304018 | Finite-Temperature and -Density QED: Schwinger-Dyson Equation in the
Real-Time Formalism | Based on the real-time formalism, especially, on Thermo Field Dynamics, we
derive the Schwinger-Dyson gap equation for the fermion propagator in QED and
Four-Fermion model at finite-temperature and -density. We discuss some
advantage of the real-time formalism in solving the self-consistent gap
equation, in comparison ... | 1993-04-06 | 2015-06-26 | [
"hep-th"
] | K.-I. Kondo and K. Yoshida |
hep-th/9304020 | The Relation between Linear and Non-Linear $N=3,4$ Supergravity Theories | The effective actions for $d=2$, $N=3,4$ chiral supergravities with a linear
and a non-linear gauge algebra are related to each other by a quantum
reduction, the latter is obtained from the former by putting quantum currents
equal to zero. This implies that the renormalisation factors for the quantum
actions are identi... | 1993-04-06 | 2009-10-22 | [
"hep-th"
] | Alexander Sevrin, Kris Thielemans and Walter Troost |
hep-th/9304015 | Two dimensional QCD is a one dimensional Kazakov-Migdal model | We calculate the partition functions of QCD in two dimensions on a cylinder
and on a torus in the gauge $\partial_{0} A_{0} = 0$ by integrating explicitly
over the non zero modes of the Fourier expansion in the periodic time variable.
The result is a one dimensional Kazakov-Migdal matrix model with eigenvalues on
a cir... | 1993-04-05 | 2009-10-22 | [
"hep-th"
] | M. Caselle, A. D'Adda, L. Magnea and S. Panzeri |
hep-th/9304012 | General Form of Dilaton Gravity and Nonlinear Gauge Theory | We construct a gauge theory based on general nonlinear Lie algebras. The
generic form of `dilaton' gravity is derived from nonlinear Poincar{\' e}
algebra, which exhibits a gauge-theoretical origin of the non-geometric scalar
field in two-dimensional gravitation theory. | 1993-04-05 | 2017-02-01 | [
"hep-th"
] | Noriaki Ikeda and Izawa K.-I |
hep-th/9304013 | Naked Singularities in Four-Dimensional String Backgrounds | It is shown that gauged nonlinear sigma models can be always deformed by
terms proportional to the field strength of the gauge fields (nonminimal
gauging). These deformations can be interpreted as perturbations, by marginal
operators, of conformal coset models. When applied to the
SL(2,R)*SU(2)/[U(1)*U(1)] WZWN model, ... | 1993-04-05 | 2009-10-22 | [
"hep-th",
"gr-qc"
] | Noureddine Mohammedi |
hep-th/9304010 | Macroscopic Loop Amplitudes in Two-Dimensional Dilaton Gravity | Macroscopic loop amplitudes are obtained for the dilation gravity in
two-dimensions. The dependence on the macroscopic loop length $l$ is completely
determined by using the Wheeler-DeWitt equation in the mini-superspace
approximation. The dependence on the cosmological constant $\Lambda$ is also
determined by using the... | 1993-04-05 | 2017-02-01 | [
"hep-th"
] | Yoichro Matsumura, Norisuke Sakai and Hiroshi Shirokura |
hep-th/9304009 | Intertwiners and \ade Lattice Models | Intertwiners between \ade lattice models are presented and the general theory
developed. The intertwiners are discussed at three levels: at the level of the
adjacency matrices, at the level of the cell calculus intertwining the face
algebras and at the level of the row transfer matrices. A convenient graphical
represen... | 1993-04-05 | 2009-10-22 | [
"hep-th"
] | Paul A. Pearce and Yu-kui Zhou |
hep-th/9304014 | 1-Loop Analysis of the Photon Self-Energy due to 3D-Gravity | A Maxwell-Chern-Simons field is minimally coupled to 3D-gravity. Feynman
rules are written down and 1-loop corrections to the gauge-field self-energy
are calculated. Transversality is verified and gauge-field dynamical mass
generation does not take place. | 1993-04-05 | 2010-12-17 | [
"hep-th"
] | C. Pinheiro, G. O. Pires and F. A. B. Rabelo de Carvalho |
hep-th/9304011 | Lectures on 2D gravity and 2D string theory (TASI 1992) | Emphasis is on 2d target space (c=1 coupled to gravity).
Contents:
0. Introduction, Overview, and Purpose
1. Loops and States in Conformal Field Theory
2. 2D Euclidean Quantum Gravity I: Path Integral Approach
3. Brief Review of the Liouville Theory
4. 2D Euclidean Quantum Gravity II: Canonical Approach
5... | 1993-04-05 | 2007-05-23 | [
"hep-th"
] | P. Ginsparg and Gregory Moore |
hep-th/9304008 | Normalization of Scattering States, Scattering Phase Shifts and
Levinson's Theorem | We show that the normalization integral for the Schr\"odinger and Dirac
scattering wave functions contains, besides the usual delta-function, a term
proportional to the derivative of the phase shift. This term is of zero measure
with respect to the integration over momentum variables and can be discarded in
most cases.... | 1993-04-04 | 2008-02-03 | [
"hep-th",
"nucl-th"
] | Nathan Poliatzky |
hep-th/9304007 | Algebraic Characterization of the Lorentz and Diffeomorphism Anomalies | The Wess-Zumino consistency conditions for Lorentz and diffeomorphism
anomalies are discussed by introducing an operator 'delta' which allows to
decompose the exterior derivative as a BRS commutator. | 1993-04-03 | 2015-06-26 | [
"hep-th"
] | S.P. Sorella and M. Werneck de Oliveira |
hep-th/9304005 | Higgs Mass and Noncommutative Geometry | We show that the description of the electroweak interactions based on
noncommutative geometry of a continuous and a discrete space gives no special
relations between the Higgs mass and other parameters of the model. We prove
that there exists a gauge invariant term, linear in the curvature, which is
trivial in the stan... | 1993-04-02 | 2009-10-22 | [
"hep-th",
"hep-ph"
] | Andrzej Sitarz |
hep-th/9304004 | The Space-Time Manifold as a Critical Solid | It is argued that the problems of the cosmological constant, stability and
renormalizability of quantum gravity can be solved if the space-time manifold
arises through spontaneous symmetry breaking. A ``pre-manifold" model is
presented in which many points are connected by random bonds. A set of $D$ real
numbers assign... | 1993-04-02 | 2007-05-23 | [
"hep-th"
] | Peter Orland |
hep-th/9304006 | Contact Terms and Duality Symmetry in The Critical Dissipative
Hofstadter Model | The dissipative Hofstadter model describes the quantum mechanics of a charged
particle in two dimensions subject to a periodic potential, uniform magnetic
field, and dissipative force. Its phase diagram exhibits an SL(2,Z) duality
symmetry and has an infinite number of critical circles in the
dissipation/magnetic field... | 1993-04-02 | 2009-10-22 | [
"hep-th"
] | Denise E. Freed |
hep-th/9304016 | The Partition Function for Topological Field Theories | We use a Hodge decomposition and its generalization to non-abelian flat
vector bundles to calculate the partition function for abelian and non- abelian
BF theories in $n$ dimensions. This enables us to provide a simple proof that
the partition function is related to the Ray-Singer torsion defined on flat
vector bundles... | 1993-04-02 | 2009-10-22 | [
"hep-th"
] | J. Gegenberg and G. Kunstatter |
hep-th/9304003 | Discrete Strings and Deterministic Cellular Strings | A discrete string theory --a theory of embeddings from ${\bf Z}\times {\bf
Z}_C\to {\bf R}^D$, where $C$ is the number of components of the string-- is
explored. The closure of the algebra of constraints (`${\bf Z}_C$-Virasoro
algebra') is exhibited. The ${\bf Z}_C$-Virasoro `algebra' is shown to be
anomaly free in arb... | 1993-04-01 | 2009-10-22 | [
"hep-th",
"hep-lat"
] | J.G. Russo |
hep-th/9304001 | Condensation of handles in the interface of 3D Ising model | We analyze the microscopic, topological structure of the interface between
domains of opposite magnetization in 3D Ising model near the critical point.
This interface exhibits a fractal behaviour with a high density of handles. The
mean area is an almost linear function of the genus. The entropy exponent is
affected by... | 1993-04-01 | 2009-09-25 | [
"hep-th",
"hep-lat"
] | M. Caselle, F. Gliozzi and S. Vinti |
hep-th/9304002 | The Two-Dimensional Stringy Black-Hole: A New Approach and a Pathology | The string propagation in the two-dimensional stringy black-hole is
investigated from a new approach. We completely solve the classical and quantum
string dynamics in the lorentzian and euclidean regimes. In the lorentzian case
all the physics reduces to a massless scalar particle described by a
Klein-Gordon type equat... | 1993-04-01 | 2009-10-22 | [
"hep-th",
"gr-qc"
] | H.J. de Vega, J. Ram\'irez Mittelbrun, M. Ram\'on Medrano and N.
S\'anchez |
hep-th/9303178 | Two-Dimensional QCD at Infinite N and Finite T | We analyze two-dimensional large $N_c$ QCD at finite temperature and show
explicitly that the free energy has the correct $N_c$ dependence. | 1993-03-31 | 2009-10-22 | [
"hep-th"
] | T.H. Hansson (Stockholm) and I. Zahed (Stony Brook) |
hep-th/9303176 | Quantum Fluctuations and Curvature Singularities in Jackiw-Teitelboim
Gravity | The Jackiw-Teitelboim gravity with the matter degrees of freedom is
considered. The classical model is exactly solvable and its solutions describe
non-trivial gravitational scattering of matter wave-packets. For huge amount of
the solutions the scattering space-times are free of curvature singularities.
However, the qu... | 1993-03-31 | 2008-11-26 | [
"hep-th"
] | C. Klimcik |
hep-th/9303172 | $N\!=\!8$ Superconformal Algebra and the Superstring | The superstring in $D\!=\!3,4$ and 6 is invariant under an $N\!=\!D\!-\!2$
superconformal algebra based on $\widehat{S^{D-3}}$. There is a direct
relationship between this (world-sheet) symmetry and the super-Poincar\'e
(target space) symmetry. We establish this relationship using the light-cone
gauge, show how the sta... | 1993-03-31 | 2009-10-22 | [
"hep-th"
] | Lars Brink, Martin Cederwall and Christian R. Preitschopf |
hep-th/9303175 | Cosmological String Backgrounds | Talk given at the ``4th Hellenic School on Elementary Particle Physics",
Corfu, 2-20 September 1992: The propagation of strings in cosmological
space-time backgrounds is reviewed. We show the relation of a special class of
cosmological backgrounds to exact conformal field theory. Particular emphasis
is put on the singu... | 1993-03-31 | 2007-05-23 | [
"hep-th",
"gr-qc"
] | Dieter Luest |
hep-th/9303173 | The Zero Tension Limit of Strings and Superstrings | The string equivalent of a massless particle ($m=0$) is the tensionless
string ($T=0$). The study of such strings is of interest when trying to
understand the high energy limit of ordinary strings. I discuss the classical
$T\to 0$ limit of the bosonic string, the spinning string and the superstring.
A common feature is... | 1993-03-31 | 2016-08-14 | [
"hep-th"
] | Ulf Lindstr\"om |
hep-th/9303174 | From the Superparticle Path Integral to Superfield Theory | We investigate the hitherto unexplored relation between the superparticle
path integral and superfield theory. Requiring that the path integral has the
global symmetries of the classical action and obeys the natural composition
property of path integrals, and also that the discretized action has the
correct naive conti... | 1993-03-31 | 2016-08-14 | [
"hep-th"
] | Johan Grundberg and Ulf Lindstr\"om |
hep-th/9303177 | Topology in Physics - A Perspective | This article, written in honor of Fritz Rohrlich, briefly surveys the role of
topology in physics. | 1993-03-31 | 2009-10-22 | [
"hep-th",
"hep-ph"
] | A.P. Balachandran |
hep-th/9303179 | String Tension in QED from Coulomb Gauge Correlators | We discuss the new Coulomb gauge method for testing confinement and measuring
the string tension in the context of the Schwinger model and compact QED in 3
dimensions. | 1993-03-31 | 2007-05-23 | [
"hep-th"
] | T.H. Hansson (Stockholm) and I. Zahed (Stony Brook) |
hep-th/9303169 | The Wave Function of a Collapsing Star and Quantization Conditions | A very simple minisuperspace describing the Oppenheimer-Snyder collapsing
star is found. The semiclasical wave function of that model turn out to
describe a bound state. For fixed initial radius of the collapsing star, the
corrssponding Bohr-Sommerfeld quantization condition implies mass quantization.
An extension of t... | 1993-03-30 | 2007-05-23 | [
"hep-th"
] | Yoav Peleg |
hep-th/9303165 | Classical $W_3^{(2)}$ algebra and its Miura map | We verify that the fractional KdV equation is a bi-hamiltonian system using
the zero curvature equation in $SL(3)$ matrix valued Lax pair representation,
and explicitly find the closed form for the hamiltonian operators of the
system. The second hamiltonian operator is the classical version of the
$W^{(2)}_3$ algebra. ... | 1993-03-30 | 2010-02-05 | [
"hep-th"
] | B.K. Chung, K.G. Joo, and Soonkeon Nam |
hep-th/9303164 | On the BRST structure of W_3 gravity coupled to c=2 matter | We present some explicit results on the structure of singular vectors in
$c=2$ Verma modules of the $\cW_3$ algebra. Using the embedding patterns of
those vectors we construct resolutions for the $c=2$ irreducible modules, and
thus are able to compute some of the BRST cohomology of $\cW_3$ gravity coupled
to $c=2$ matt... | 1993-03-30 | 2007-05-23 | [
"hep-th"
] | P. Bouwknegt, J. McCarthy and K. Pilch |
hep-th/9303168 | New Supersymmetrizations of the Generalized KdV Hierarchies | Recently we investigated a new supersymmetrization procedure for the KdV
hierarchy inspired in some recent work on supersymmetric matrix models. We
extend this procedure here for the generalized KdV hierarchies. The resulting
supersymmetric hierarchies are generically nonlocal, except for the case of
Boussinesque which... | 1993-03-30 | 2015-06-26 | [
"hep-th"
] | J.M. Figueroa-O'Farrill and S. Stanciu |
hep-th/9303170 | 4D and 2D Evaporating Dilatonic Black Holes | The picture of S-wave scatering from a 4D extremal dilatonic black hole is
examined. Classically, a small matter shock wave will form a non-extremal black
hole. In the "throat region" the r-t geometry is exactly that of a collapsing
2D black hole. The 4D Hawking radiation (in this classical background) gives
the 2D Haw... | 1993-03-30 | 2009-10-22 | [
"hep-th"
] | Yoav Peleg |
hep-th/9303161 | Multi-Colour Braid-Monoid Algebras | We define multi-colour generalizations of braid-monoid algebras and present
explicit matrix representations which are related to two-dimensional exactly
solvable lattice models of statistical mechanics. In particular, we show that
the two-colour braid-monoid algebra describes the Yang-Baxter algebra of the
critical dil... | 1993-03-30 | 2009-10-22 | [
"hep-th",
"math.QA"
] | Uwe Grimm and Paul A. Pearce |
hep-th/9303159 | Conformal Field Theory Techniques for Large N Group Theory | We show how to use quantum mechanics on the group manifold U(N) as a tool for
problems in U(N) representation theory. The quantum mechanics reduces to free
fermions on the circle, which in the large N limit become relativistic. The
theory can be bosonized giving the Das-Jevicki-Sakita collective field theory.
The forma... | 1993-03-30 | 2007-05-23 | [
"hep-th"
] | Michael R. Douglas |
hep-th/9303166 | Lattice analogues of W-algebras and Classical Integrable Equations | We propose a regular way to construct lattice versions of $W$-algebras, both
for quantum and classical cases. In the classical case we write the algebra
explicitly and derive the lattice analogue of Boussinesq equation from the
Hamiltonian equations of motion. Connection between the lattice
Faddeev-Takhtadjan-Volkov al... | 1993-03-30 | 2009-10-22 | [
"hep-th"
] | Alexander A.Belov and Karen D.Chaltikian |
hep-th/9303171 | Effective description of axion defects | Axion strings and domain walls exhibit a number of novel effects in the
presence of gauge fields, in particular the electromagnetic field. It is shown
how these effects are reproduced in a model of Nambu-Goto-type strings and open
or closed membranes coupled to gauge fields. The generalization to `axionic
p-branes' is ... | 1993-03-30 | 2009-10-22 | [
"hep-th"
] | P.K. Townsend |
hep-th/9303167 | Antisymmetric tensor gauge theory | We analyze to all perturbative orders the properties of two possible quantum
extensions of classically on-shell equivalent antisymmetric tensor gauge models
in four dimensions. The first case, related to the soft breaking of a
topological theory wants a gauge field of canonical dimension one. The other
possibility, whi... | 1993-03-30 | 2010-04-06 | [
"hep-th"
] | G.Bandelloni A.Blasi |
hep-th/9303155 | The Ground State Structure and Modular Transformations of Fractional
Quantum Hall States on a Torus | The structure of ground states of generic FQH states on a torus is studied by
using both effective theory and electron wave function. The relation between
the effective theory and the wave function becomes transparent when one
considers the ground state structure. We find that the non-abelian Berry's
phases of the abel... | 1993-03-29 | 2009-10-22 | [
"hep-th"
] | Esko Keski-Vakkuri and Xiao-Gang Wen |
hep-th/9303154 | Gauge Equivalence in Two--Dimensional Gravity | Two-dimensional quantum gravity is identified as a second-class system which
we convert into a first-class system via the Batalin-Fradkin (BF) procedure.
Using the extended phase space method, we then formulate the theory in most
general class of gauges. The conformal gauge action suggested by David, Distler
and Kawai ... | 1993-03-29 | 2016-09-06 | [
"hep-th"
] | T. Fujiwara, Y. Igarashi, J. Kubo, and T. Tabei |
hep-th/9303156 | Twistor--like Formulation of the Supermembrane in D=11 $^*$ | We propose a new formulation of the D=11 supermembrane theory that involves
commuting spinors (twistor--like variables) and exhibits a manifest
$n$--extended world volume supersymmetry $(1\leq n\leq 8)$. This supersymmetry
replaces $n$ components of the usual $\kappa$--symmetry. We show that this
formulation is classic... | 1993-03-29 | 2009-10-22 | [
"hep-th"
] | P. Pasti and M. Tonin |
hep-th/9303163 | Comment on Operator Algebra in Chern-Simons Theory on a Torus | It is shown that "nonintegrable phases of Wilson line integrals" are not true
dynamical variables in Chern-Simons field theory. | 1993-03-29 | 2009-10-22 | [
"hep-th"
] | C.R. Hagen and E.C.G. Sudarshan |
hep-th/9303162 | Physical States in Topological Phase of N=2 Supersymmetric WZNW Models | N=2 supersymmetric WZNW models associated with finite-dimensional Manin
triples is considered. Physical states in topological phase of these models are
computed and them N=2 WZNW representatives are constracted. Ring structure of
the physical states is computed. | 1993-03-29 | 2015-06-26 | [
"hep-th"
] | S. E. Parkhomenko |
hep-th/9303158 | Couplings for Compactifications | A general formula is obtained for Yukawa couplings in compactification on
\LGO{s} and corresponding \CY\ spaces. Up to the kinetic term normalizations,
this equates the classical Koszul ring structure with the \LGO\ chiral ring
structure and the true super\CFT\ ring structure. | 1993-03-29 | 2010-11-01 | [
"hep-th"
] | P. Berglund and T. H\"ubsch |
hep-th/9303157 | Explicit Resolution of an Integrable c(4,3) Open String Theory | We study the two-matrix model which represents the sum over closed and open
random surfaces coupled to an Ising Model. The boundary conditions are
characterized by the fact that the Ising spins sitting at the vertices of the
boundaries are all in the same state. We obtain the string equation and discuss
the results. (N... | 1993-03-29 | 2010-11-01 | [
"hep-th"
] | Laurent Houart |
hep-th/9303160 | Logarithmic Operators in Conformal Field Theory | Conformal field theories with correlation functions which have logarithmic
singularities are considered. It is shown that those singularities imply the
existence of additional operators in the theory which together with ordinary
primary operators form the basis of the Jordan cell for the operator $L_{0}$.
An example of... | 1993-03-29 | 2009-10-22 | [
"hep-th"
] | V. Gurarie |
hep-th/9303153 | Equivalence of Two Dimensional QCD and the $c=1$ Matrix Model | We consider two dimensional QCD with the spatial dimension compactified to a
circle. We show that the states in the theory consist of interacting strings
that wind around the circle and derive the Hamiltonian for this theory in the
large $N$ limit, complete with interactions. Mapping the winding states into
momentum st... | 1993-03-27 | 2009-10-22 | [
"hep-th"
] | Joseph A. Minahan and Alexios P. Polychronakos |
hep-th/9303152 | Differential geometry of the space of orbits of a Coxeter group | Differential-geometric structures on the space of orbits of a finite Coxeter
group, determined by Groth\'endieck residues, are calculated. This gives a
construction of a 2D topological field theory for an arbitrary Coxeter group. | 1993-03-27 | 2007-05-23 | [
"hep-th"
] | Boris Dubrovin |
hep-th/9303144 | A Candidate for Exact Continuum Dual Theory for Scalar QED$_3$ | We discuss a possible exact equivalence of the Abelian Higgs model and a
scalar theory of a magnetic vortex field in 2+1 dimensions. The vortex model
has a current - current interaction and can be viewed as a strong coupling
limit of a massive vector theory. The fixed point structure of the theory is
discussed and mapp... | 1993-03-26 | 2015-06-26 | [
"hep-th"
] | A. Kovner, P. Kurzepa and B. Rosenstein |
hep-th/9303150 | Charge screening in the Higgs phase of Chern-Simons electrodynamics | Though screened at large distances, a point-like electric charge can still
participate in a long-range electromagnetic interaction in the Higgs phase,
namely that with the Aharonov-Bohm field produced by a localized magnetic flux.
We show that this follows from the fact that the screening charge, induced in
the presenc... | 1993-03-26 | 2009-10-22 | [
"hep-th",
"cond-mat"
] | F.Alexander Bais, A. Morozov and M. de Wild Propitius |
hep-th/9303151 | Towards finiteness without supersymmetry | Some aspects of finite quantum field theories in 3+1 dimensions are
discussed. A model with non--supersymmetric particle content and vanishing
one-- and two--loop beta functions for the gauge coupling and one--loop beta
functions for Yukawa--couplings is presented. | 1993-03-26 | 2015-06-26 | [
"hep-th"
] | Harald Skarke |
hep-th/9303145 | Bosonization in 2+1 dimensions without Chern - Simons attached | We perform the complete bosonization of 2+1 dimensional QED with one
fermionic flavor in the Hamiltonian formalism. The fermion operators are
explicitly constructed in terms of the vector potential and the electric field.
We carefully specify the regularization procedure involved in the definition of
these operators, a... | 1993-03-26 | 2009-10-22 | [
"hep-th"
] | A. Kovner and P. Kurzepa |
hep-th/9303148 | Quantum and Braided Lie Algebras | We introduce the notion of a braided Lie algebra consisting of a
finite-dimensional vector space $\CL$ equipped with a bracket $[\ ,\
]:\CL\tens\CL\to \CL$ and a Yang-Baxter operator $\Psi:\CL\tens\CL\to
\CL\tens\CL$ obeying some axioms. We show that such an object has an enveloping
braided-bialgebra $U(\CL)$. We show ... | 1993-03-26 | 2009-10-22 | [
"hep-th",
"math.QA"
] | Shahn Majid |
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