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/9306118 | On the Quantum Symmetry of the Chiral Ising Model | We introduce the notion of rational Hopf algebras that we think are able to
describe the superselection symmetries of two dimensional rational quantum
field theories. As an example we show that a six dimensional rational Hopf
algebra $H$ can reproduce the fusion rules, the conformal weights, the quantum
dimensions and ... | 1993-06-22 | 2009-10-22 | [
"hep-th"
] | Peter Vecserny\'es |
hep-th/9306113 | The St\"uckelberg formalism is a field-enlarging transformation | It is shown that the St\"uckelberg formalism can be regarded as a
field-enlarging transformation that introduces an additional gauge symmetry to
the considered model. The appropriate BRST charge can be defined. The physical
state condition, demanding that that a physical state is to be anihilated by
the BRST charge, is... | 1993-06-22 | 2008-02-03 | [
"hep-th",
"hep-ph"
] | J. Sladkowski |
hep-th/9306116 | Reaction-Diffusion Processes as Physical Realizations of Hecke Algebras | We show that the master equation governing the dynamics of simple diffusion
and certain chemical reaction processes in one dimension give time evolution
operators (Hamiltonians) which are realizations of Hecke algebras. In the case
of simple diffusion one obtains, after similarity transformations, reducible
hermitian r... | 1993-06-22 | 2014-11-18 | [
"hep-th"
] | F.C.Alcaraz and V. Rittenberg |
hep-th/9306111 | Antibrackets and Supersymmetric Mechanics | Using odd symplectic structure constructed over tangent bundle of the
symplectic manifold, we construct the simple supergeneralization of an
arbitrary Hamiltonian mechanics on it. In the case, if the initial mechanics
defines Killing vector of some Riemannian metric, corresponding supersymmetric
mechanics can be reform... | 1993-06-22 | 2008-02-03 | [
"hep-th"
] | Armen Nersessian |
hep-th/9306105 | Gauged Nambu-Jona-Lasinio Model at O(1/N) with and without a
Chern-Simons Term | We solve the gauged Nambu--Jona-Lasinio model at leading order in the large
$N$ expansion by computing the anomalous dimensions of all the fields of the
model and other gauge independent critical exponents by examining the scaling
behaviour of the Schwinger Dyson equation. We then restrict to the three
dimensional mode... | 1993-06-21 | 2014-11-18 | [
"hep-th"
] | J.A. Gracey |
hep-th/9306099 | Quantum Clifford-Hopf Algebras for Even Dimensions | In this paper we study the quantum Clifford-Hopf algebras $\widehat{CH_q(D)}$
for even dimensions $D$ and obtain their intertwiner $R-$matrices, which are
elliptic solutions to the Yang- Baxter equation. In the trigonometric limit of
these new algebras we find the possibility to connect with extended
supersymmetry. We ... | 1993-06-21 | 2009-10-22 | [
"hep-th"
] | E. Lopez |
hep-th/9306106 | Computation of $\beta(g_c)$ at O(1/N^2) in the O(N) Gross Neveu Model in
Arbitrary Dimensions | By using the corrections to the asymptotic scaling forms of the fields of the
$O(N)$ Gross Neveu model to solve the dressed skeleton Schwinger Dyson
equations, we deduce the critical exponent corresponding to the
$\beta$-function of the model at $O(1/N^2)$. | 1993-06-21 | 2015-06-26 | [
"hep-th"
] | J.A. Gracey |
hep-th/9306101 | Remarks on the renormalization of gauge invariant operators in
Yang-Mills theory | A simplified proof of a theorem by Joglekar and Lee on the renormalization of
local gauge invariant operators in Yang-Mills theory is given. It is based on
(i) general properties of the antifield-antibracket formalism; and (ii)
well-established results on the cohomology of semi-simple Lie algebras. | 1993-06-21 | 2009-10-22 | [
"hep-th"
] | M. Henneaux |
hep-th/9306097 | Black Hole Physics from Two Dimensional Dilaton Gravity based on
$SL(2,R)/U(1)$ Coset Model | We analyze quantum two dimensional dilaton gravity model, which is described
by $SL(2,R)/U(1)$ gauged Wess-Zumino-Witten model deformed by $(1,1)$ operator.
We show that the curvature singularity does not appear when the central charge
$c_{\rm matter}$ of the matter fields is given by $22<c_{\rm matter}<24$. When
$22<c... | 1993-06-21 | 2009-10-22 | [
"hep-th"
] | Shin'ich Nojiri and Ichiro Oda |
hep-th/9306100 | Ghosts of ghosts for second class constraints | When one uses the Dirac bracket, second class constraints become first class.
Hence, they are amenable to the BRST treatment characteristic of ordinary first
class constraints. This observation is the starting point of a recent
investigation by Batalin and Tyutin, in which all the constraints are put on
the same footin... | 1993-06-21 | 2009-10-22 | [
"hep-th"
] | M. Henneaux |
hep-th/9306096 | Elliptic Genera and N=2 Superconformal Field Theory | Recently Witten proposed to consider elliptic genus in $N=2$ superconformal
field theory to understand the relation between $N=2$ minimal models and
Landau-Ginzburg theories. In this paper we first discuss the basic properties
satisfied by elliptic genera in $N=2$ theories. These properties are confirmed
by some fundam... | 1993-06-21 | 2009-02-23 | [
"hep-th",
"alg-geom",
"math.AG"
] | Toshiya Kawai, Yasuhiko Yamada and Sung-Kil Yang |
hep-th/9306102 | Construction of the classical $R$-matrices for the Toda and Calogero
models | We use the definition of the Calogero-Moser models as Hamiltonian reductions
of geodesic motions on a group manifold to construct their $R$-matrices. In the
Toda case, the analogous construction yields constant $R$-matrices. By
contrast, for Calogero-Moser models they are dynamical objects. | 1993-06-21 | 2007-05-23 | [
"hep-th"
] | J. Avan, O.Babelon, M.Talon |
hep-th/9306098 | Gauge Field, Parity and Uncertainty Relation of Quantum Mechanics on S^1 | We consider the uncertainty relation between position and momentum of a
particle on $ S^1 $ (a circle). Since $ S^1 $ is compact, the uncertainty of
position must be bounded. Consideration on the uncertainty of position demands
delicate treatment. Recently Ohnuki and Kitakado have formulated quantum
mechanics on $ S^D ... | 1993-06-21 | 2017-02-01 | [
"hep-th"
] | Shogo Tanimura |
hep-th/9306104 | Space-Time Transitions in String Theory | Simple mean field methods can be used to describe transitions between
different space-time models in string theory. These include transitions between
different Calabi-Yau manifolds, and more exotic things such as the
Calabi-Yau/Landau-Ginzberg correspondence. | 1993-06-21 | 2008-02-03 | [
"hep-th"
] | Edward Witten |
hep-th/9306109 | A New Approach to the Green-Schwarz Superstring | By replacing two of the bosonic scalar superfields of the N=2 string with
fermionic scalar superfields (which shifts $d_{critical}$ from (2,2) to (9,1)),
a quadratic action for the ten-dimensional Green-Schwarz superstring is
obtained. Using the usual N=2 super-Virasoro ghosts, one can construct a BRST
operator, pictur... | 1993-06-21 | 2007-05-23 | [
"hep-th"
] | Nathan Berkovits |
hep-th/9306110 | U(N) Gauge Theory and Lattice Strings | The U(N) gauge theory on a D-dimensional lattice is reformulated as a theory
of lattice strings (a statistical model of random surfaces). The Boltzmann
weights of the surfaces can have both signs and are tuned so that the
longitudinal modes of the string are elliminated. The U(\infty) gauge theory is
described by nonin... | 1993-06-21 | 2008-02-03 | [
"hep-th"
] | I.K. Kostov |
hep-th/9306107 | Computation of Critical Exponent \eta at O(1/N^3) in the Four Fermi
Model in Arbitrary Dimensions | We solve the conformal bootstrap equations of the four fermi model or $O(N)$
Gross Neveu model to deduce the fermion anomalous dimension of the theory at
$O(1/N^3)$ in arbitrary dimensions. | 1993-06-21 | 2015-06-26 | [
"hep-th"
] | J.A. Gracey |
hep-th/9306103 | Mapping between the Sinh-Gordon and Ising Models | The $S$-matrix of the Ising Model can be obtained as particular limit of the
roaming trajectories associated to of the $S$-matrix of the Sinh-Gordon model.
Using the form factors of the Sinh-Gordon, we analyse the correspondence
between the operators of the two theories. | 1993-06-21 | 2009-10-22 | [
"hep-th"
] | C. Ahn, G. Delfino and G. Mussardo |
hep-th/9306094 | Exact Multiplicities in the Three-Anyon Spectrum | Using the symmetry properties of the three-anyon spectrum, we obtain exactly
the multiplicities of states with given energy and angular momentum. The
results are shown to be in agreement with the proper quantum mechanical and
semiclassical considerations, and the unexplained points are indicated. | 1993-06-20 | 2014-11-18 | [
"hep-th",
"cond-mat"
] | Stefan V. Mashkevich |
hep-th/9306095 | Supersymmetry and Black Holes | We consider static black holes, which are bosonic solutions of supersymmetric
theories. We will show that supersymmetry provides a natural framework for a
discussion of various properties of such static black holes. The most
fundamental property of simple global supersymmetry, non-negativeness of the
energy, is general... | 1993-06-20 | 2008-02-03 | [
"hep-th"
] | Renata Kallosh |
hep-th/9306108 | Electrodynamics with Weinberg's Photons | The interaction of the spinor field with the Weinberg's $2(2S+1)$- component
massless field is considered. New interpretation of the Weinberg's spinor is
proposed. The equation analogous to the Dirac oscillator is obtained. | 1993-06-20 | 2007-05-23 | [
"hep-th",
"hep-ph"
] | Valeri V. Dvoeglazov |
hep-th/9306093 | Universal exponential solution of the Yang-Baxter equation | Exponential solutions of the Yang-Baxter equation give rise to generalized
Schubert polynomials and corresponding symmetric functions. We provide several
descriptions of the local stationary algebra defined by this equation. This
allows to construct various exponential solutions of the YBE. The $B_n$ and
$G_2$ cases ar... | 1993-06-19 | 2009-10-22 | [
"hep-th",
"math.QA"
] | Sergey Fomin, Anatol N. Kirillov |
hep-th/9306083 | Information in Black Hole Radiation | If black hole formation and evaporation can be described by an $S$ matrix,
information would be expected to come out in black hole radiation. An estimate
shows that it may come out initially so slowly, or else be so spread out, that
it would never show up in an analysis perturbative in $M_{Planck}/M$, or in 1/N
for two... | 1993-06-18 | 2009-10-22 | [
"hep-th",
"gr-qc"
] | Don N. Page |
hep-th/9306086 | Measurement of Nonlocal Variables without Breaking Causality | We report results of an investigation of relativistic causality constraints
on the measurability of nonlocal variables. We show that measurability of
certain nondegenerate variables with entangled eigenstates contradicts the
principle of causality, but that there are other, certainly nonlocal, variables
which can be me... | 1993-06-18 | 2007-05-23 | [
"hep-th"
] | Lev Vaidman |
hep-th/9306087 | Causality Constraints on Nonlocal Quantum Measurements | Consequences of relativistic causality for measurements of nonlocal
characteristics of composite quantum systems are investigated. It is proved
that verification measurements of entangled states necessarily erase local
information. A complete analysis of measurability of nondegenerate spin
operators of a system of two ... | 1993-06-18 | 2009-10-22 | [
"hep-th"
] | Sandu Popescu and Lev Vaidman |
hep-th/9306085 | Killing Spinor Identities | We have found generic Killing spinor identities which bosonic equations of
motion have to satisfy in supersymmetric theories if the solutions admit
Killing spinors. Those identities constrain possible quantum corrections to
bosonic solutions with unbroken supersymmetries. As an application we show that
purely electric ... | 1993-06-18 | 2007-05-23 | [
"hep-th"
] | Renata Kallosh and Tomas Ortin |
hep-th/9306082 | Mass vs. Charge: Quantum Radiation from Zero Temperature Black Holes | We study the mass-charge relation for the semiclassical extremal black hole
of the $S$-wave sector Einstein-Maxwell theory coupled to $N$ conformal
scalars. The classical ratio $M/{|Q|}=1$ is shown to be modified to $M/{|Q|}
\simeq 1-k/6$ for small $ k \equiv N\hbar/(12\pi Q^{2})$. Furthermore,
numerical study for $k<2... | 1993-06-18 | 2010-11-01 | [
"hep-th",
"gr-qc"
] | Jaemo Park and Piljin Yi |
hep-th/9306084 | The SU(N) Wilson Loop Average in 2 Dimensions | We solve explicitly a closed, linear loop equation for the SU(2) Wilson loop
average on a two-dimensional plane and generalize the solution to the case of
the SU(N) Wilson loop average with an arbitrary closed contour. Furthermore,
the flat space solution is generalized to any two-dimensional manifold for the
SU(2) Wil... | 1993-06-18 | 2009-10-22 | [
"hep-th"
] | Esa Karjalainen |
hep-th/9306088 | The Space of Solutions of Toda Field Theory | A new parameterisation of the solutions of Toda field theory is introduced.
In this parameterisation, the solutions of the field equations are real,
well-defined functions on space-time, which is taken to be two-dimensional
Minkowski space or a cylinder. The global structure of the covariant phase
space of Toda theory ... | 1993-06-18 | 2010-04-06 | [
"hep-th"
] | G. Papadopoulos and B. Spence |
hep-th/9306092 | Induced quantum numbers in the (2+1)-dimensional electron gas | A gas of electrons confined to a plane is examined in both the relativistic
and nonrelativistic case. Using a (0+1)-dimensional effective theory, a
remarkably simple method is proposed to calculate the spin density induced by
an uniform magnetic background field. The physical properties of possible
fluxon excitations a... | 1993-06-18 | 2009-10-22 | [
"hep-th"
] | Adrian Neagu and Adriaan M.J. Schakel |
hep-th/9306090 | Is the Polyakov path integral prescription too restrictive? | In the first quantised description of strings, we integrate over target space
co-ordinates $X^\mu$ and world sheet metrics $g_{\alpha\beta}$. Such path
integrals give scattering amplitudes between the `in' and `out' vacuua for a
time-dependent target space geometry. For a complete description of
`particle creation' a... | 1993-06-18 | 2007-05-23 | [
"hep-th",
"gr-qc"
] | Samir D. Mathur |
hep-th/9306091 | The Master Field of QCD$_2$ and the 'T Hooft Equation | We rewrite the action for $QCD_2$ in the light cone gauge only in terms of a
bilocal mesonic field. In this formalism the $1/N$ expansion can be done in a
straightforward way by a saddle point technique that determines the master
field to be identified with the vacuum expectation value of the bilocal field.
Finally we ... | 1993-06-18 | 2015-06-26 | [
"hep-th"
] | M. Cavicchi, P. Di Vecchia and I. Pesando |
hep-th/9306089 | Boundary K-matrices for the XYZ, XXZ AND XXX spin chains | The general solutions for the factorization equations of the reflection
matrices $K^{\pm}(\theta)$ for the eight vertex and six vertex models (XYZ, XXZ
and XXX chains) are found. The associated integrable magnetic Hamiltonians are
explicitly derived, finding families dependig on several continuous as well as
discrete p... | 1993-06-18 | 2009-10-22 | [
"hep-th",
"nlin.SI",
"solv-int"
] | H. J. de Vega and A. Gonz\'alez--Ruiz |
hep-th/9306128 | Representations of the compact quantum group $SU_q(N)$ and geometrical
quantization | The method of geometrical quantization of symplectic manifolds is applied to
constructing infinite dimensional irreducible unitary representations of the
algebra of functions on the compact quantum group $SU_q(2)$. A formulation of
the method for the general case $SU_q(n)$ is suggested. (This work is the
English versio... | 1993-06-17 | 2009-10-22 | [
"hep-th",
"math.QA"
] | G. E. Arutyunov |
hep-th/9306077 | On the Large N Limit of the Itzykson-Zuber Integral | We study the large N limit of the Itzykson -- Zuber integral and show that
the leading term is given by the exponent of an action functional for the
complex inviscid Burgers (Hopf) equation evaluated on its particular classical
solution; the eigenvalue densities that enter in the IZ integral being the
imaginary parts o... | 1993-06-17 | 2009-10-22 | [
"hep-th"
] | A. Matytsin |
hep-th/9306079 | Osp(1|2) and Sl(2) Reductions in Generalised Super-Toda Models and
Factorization of Spin 1/2 Fields | I show that the classical Toda models built on superalgebras, and obtained
from a reduction with respect to an $Sl(2)$ algebra, are "linearly
supersymmetrizable" (by adding spin 1/2 fields) if and only if the $Sl(2)$ is
the bosonic part of an $OSp(1|2)$ algebra. In that case, the model is
equivalent to the one construc... | 1993-06-17 | 2009-10-22 | [
"hep-th"
] | E. Ragoucy |
hep-th/9306080 | Topological Sigma-Models in Four Dimensions and Triholomorphic Maps | It is well-known that topological sigma-models in 2 dimensions constitute a
path-integral approach to the study of holomorphic maps from a Riemann surface
S to an almost complex manifold K, the most interesting case being that where K
is a Kahler manifold. We show that, in the same way, topological sigma-models
in 4 di... | 1993-06-17 | 2009-10-22 | [
"hep-th"
] | Damiano Anselmi and Pietro Fre' |
hep-th/9306081 | Matrix Models and Integrable C<1 Open String Theories | No change at all but this time is possible to typset it!. | 1993-06-17 | 2010-11-01 | [
"hep-th"
] | Laurent Houart |
hep-th/9306078 | A formula for the static potential energy in quantum gravity | We give a general expression for the static potential energy of the
gravitational interaction of two massive particles, in terms of an invariant
vacuum expectation value of the quantized gravitational field. This formula
holds for functional integral formulations of euclidean quantum gravity,
regularized to avoid confo... | 1993-06-17 | 2008-02-03 | [
"hep-th"
] | Giovanni Modanese (Center for Theoretical Physics, M.I.T., Cambridge,
MA U.S.A.) |
hep-th/9306070 | Cosmological Model in 2d Dilaton Gravity | We apply CGHS-type dilaton gravity model to (1+1)-dimensional cosmological
situations.
First the behavior of a compact 1-dimensional universe (i.e. like a closed
string) is classified on the assumption of homogeneity of universe.
Several interesting solutions are found, which include a Misner-type universe
having c... | 1993-06-16 | 2008-11-26 | [
"hep-th"
] | Takashi Mishima and Akika Nakamichi |
hep-th/9306069 | The Stretched Horizon and Black Hole Complementarity | Three postulates asserting the validity of conventional quantum theory,
semi-classical general relativity and the statistical basis for thermodynamics
are introduced as a foundation for the study of black hole evolution. We
explain how these postulates may be implemented in a ``stretched horizon'' or
membrane descripti... | 1993-06-16 | 2009-10-07 | [
"hep-th",
"gr-qc"
] | L. Susskind, L. Thorlacius, and J. Uglum |
hep-th/9306076 | Exact Wavefunctions for non-Abelian Chern-Simons Particles | Exact wavefunctions for N non-Abelian Chern-Simons (NACS) particles are
obtained by the ladder operator approach. The same method has previously been
applied to construct exact wavefunctions for multi-anyon systems. The two
distinct base states of the NACS particles that we use are multi-valued and are
defined in terms... | 1993-06-16 | 2014-11-18 | [
"hep-th",
"cond-mat"
] | Hoi-Kwong Lo |
hep-th/9306074 | Breakdown of Duality in (0,2) Superstring Models | After pointing out the role of the compactification lattice for spectrum
calculations in orbifold models, I discuss modular discrete symmetry groups for
$Z_N$ or\-bi\-folds. I consider the $Z_7$ orbifold as a nontrivial example of a
(2,2) model and give the generators of the modular group for this case, which
does not ... | 1993-06-16 | 2007-05-23 | [
"hep-th"
] | Jens Erler |
hep-th/9306075 | (Constrained) Quantization Without Tears | An alternative to Dirac's constrained quantization procedure is explained. | 1993-06-16 | 2007-05-23 | [
"hep-th"
] | R. Jackiw |
hep-th/9306073 | Topological Excitations in Compact Maxwell-Chern-Simons Theory | We construct a lattice model of compact (2+1)-dimensional Maxwell-Chern-
Simons theory, starting from its formulation in terms of gauge invariant
quantities proposed by Deser and Jackiw. We thereby identify the topological
excitations and their interactions. These consist of monopolo- antimonopole
pairs bounded by stri... | 1993-06-16 | 2009-10-22 | [
"hep-th",
"cond-mat",
"hep-lat"
] | M.C. Diamantini, P. Sodano and C. A. Trugenberger |
hep-th/9306072 | A Unified Scheme for Modular Invariant Partition Functions of WZW Models | We introuduce a unified method which can be applied to any WZW model at
arbitrary level to search systematically for modular invariant physical
partition functions. Our method is based essentially on modding out a known
theory on group manifold $G$ by a discrete group $\Gamma$.
We apply our method to $\widehat {su(n)... | 1993-06-16 | 2009-10-22 | [
"hep-th"
] | M. R. Abolhassani and F. Ardalan |
hep-th/9306071 | The 2-Parametric Extension of $h$ Deformation of $GL(2)$, and The
Differential Calculus on Its Quantum Plane | We present an alternative 2-parametric deformation $ GL(2)_{h,h'} $ , and
construct the differential calculus on the quantum plane on which this quantum
group acts. Also we give a new deformation of the two dimensional Heisenberg
algebra | 1993-06-16 | 2015-06-26 | [
"hep-th"
] | Amir Aghamohammadi |
hep-th/9306066 | Relativistic Generalization and Extension to the Non-Abelian Gauge
Theory of Feynman's Proof of the Maxwell Equations | R.P. Feynman showed F.J. Dyson a proof of the Lorentz force law and the
homogeneous Maxwell equations, which he obtained starting from Newton's law of
motion and the commutation relations between position and velocity for a single
nonrelativistic particle. We formulate both a special relativistic and a
general relativi... | 1993-06-15 | 2015-06-26 | [
"hep-th"
] | Shogo Tanimura |
hep-th/9306068 | Are There Topologically Charged States Associated with Quantum
Electrodynamics ? | We present a formulation of Quantum Electrodynamics in terms of an
antisymmetric tensor gauge field. In this formulation the topological current
of this field appears as a source for the electromagnetic field and the
topological charge therefore acts physically as an electric charge. The charged
states of QED lie in th... | 1993-06-15 | 2015-06-26 | [
"hep-th"
] | E.C.Marino |
hep-th/9306067 | Anomaly through Gauge Invariant Regularization with Infinite Number of
Pauli-Villars Fields | Abelian anomaly is examined by means of the recently proposed gauge invariant
regularization for SO(10) chiral gauge theory and its generalization for a
theory of arbitrary gauge group with anomaly-free chiral fermion contents. For
both cases it is shown that the anomaly with correct normalization can be
obtained in a ... | 1993-06-15 | 2009-10-22 | [
"hep-th",
"hep-lat"
] | S. Aoki and Y. Kikukawa |
hep-th/9306065 | Fermions from photons: Bosonization of QED in 2+1 dimensions | We perform the complete bosonization of 2+1 dimensional QED with one
fermionic flavor in the Hamiltonian formalism. The Fermi 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, and... | 1993-06-14 | 2015-06-26 | [
"hep-th"
] | A. Kovner and P. S. Kurzepa |
hep-th/9306061 | Quantum Clifford Algebras | Quantum multiparameter deformation of real Clifford algebras is proposed. The
corresponding irreducible representations are found. | 1993-06-14 | 2008-02-03 | [
"hep-th"
] | T. Brzezinski, L.C. Papaloucas, J. Rembielinski |
hep-th/9306063 | A Matrix Model Black Hole | In this paper the $c=1$ matrix model deformed by a $1/x^{2}$ piece is
discussed. Tachyon correlation functions are calculated up to genus two using
methods similar to those for the undeformed case. The possible connection with
the two dimensional black hole is also considered. In particular, restrictions
on naked singu... | 1993-06-14 | 2009-10-22 | [
"hep-th"
] | Ulf H. Danielsson |
hep-th/9306062 | Casimir operators of the exceptional group G2 | We calculate the degree 2 and 6 Casimirs operators in explicit form, with the
generators of G2 written in terms of the subalgebra A2 | 1993-06-14 | 2009-10-22 | [
"hep-th"
] | A.M. Bincer and K. Riesselmann |
hep-th/9306064 | Chiral phase dependence of fermion partition function in two dimension | The chiral phase dependence of fermion partition function in spherically
symmetric U(1) gauge field background is analyzed in two dimensional
space-time. A well-defined method to calculated the path integral which apply
to the continuous fermion spectrum is described. The one-to-one correspondence
between the nonzero e... | 1993-06-14 | 2007-05-23 | [
"hep-th"
] | Hisashi Kikuchi |
hep-th/9306060 | Separation of Variables and Exactly Soluble Time-Dependent Potentials in
Quantum Mechanics | We use separation of variables as a tool to identify and to analyze exactly
soluble time-dependent quantum mechanical potentials. By considering the most
general possible time-dependent re-definition of the spatial coordinate, as
well as general transformations on the wavefunctions, we show that separation
of variables... | 1993-06-13 | 2007-05-23 | [
"hep-th"
] | Costas John Efthimiou and Donald Spector |
hep-th/9306059 | Extensions of 2D Gravity | After reviewing some aspects of gravity in two dimensions, it is shown that
non-trivial embeddings of sl(2) in a semi-simple (super) Lie algebra give rise
to a very large class of extensions of 2D gravity. The induced action is
constructed as a gauged WZW model and an exact expression for the effective
action is given.... | 1993-06-13 | 2014-11-18 | [
"hep-th"
] | A. Sevrin |
hep-th/9306058 | Representations of The Coordinate Ring of $ GL_{q}(n) $} | It is shown that the finite dimensional irreducible representations of the
quantum matrix algebra $ M_q(n) $ ( the coordinate ring of $ GL_q(n) $ ) exist
only when q is a root of unity ( $ q^p = 1 $ ). The dimensions of these
representations can only be one of the following values: $ {p^N \over 2^k } $
where $ N = {n(n... | 1993-06-12 | 2007-05-23 | [
"hep-th"
] | Vahid Karimipour |
hep-th/9306057 | Spacetime Variable Superstring Vacua | In a general superstring vacuum configuration, the `internal' space (sector)
varies in spacetime. When this variation is non-trivial only in two space-like
dimensions, the vacuum contains static cosmic strings with finite energy per
unit length and which is, up to interactions with matter, an easily computed
topologica... | 1993-06-11 | 2015-06-26 | [
"hep-th"
] | Paul S. Green and Tristan Hubsch |
hep-th/9306053 | Combinatorial $B_n$-analogues of Schubert polynomials | Combinatorial $B_n$-analogues of Schubert polynomials and corresponding
symmetric functions are constructed from an exponential solution of the
$B_n$-Yang-Baxter equation that involves the nilCoxeter algebra of the
hyperoctahedral group. | 1993-06-11 | 2008-02-03 | [
"hep-th",
"math.CO"
] | Sergey Fomin, Anatol N. Kirillov |
hep-th/9306054 | Anomaly candidates and invariants of D=4, N=1 supergravity theories | All anomaly candidates and the form of the most general invariant local
action are given for old and new minimal supergravity, including the cases
where additional Yang--Mills and chiral matter multiplets are present.
Furthermore nonminimal supergravity is discussed. In this case local
supersymmetry itself may be anoma... | 1993-06-11 | 2010-04-06 | [
"hep-th"
] | Friedemann Brandt |
hep-th/9306055 | Chern - Simons Gauge Field Theory of Two - Dimensional Ferromagnets | A Chern-Simons gauged Nonlinear Schr\"odinger Equation is derived from the
continuous Heisenberg model in 2+1 dimensions. The corresponding planar magnets
can be analyzed whithin the anyon theory. Thus, we show that static magnetic
vortices correspond to the self-dual Chern - Simons solitons and are described
by the Li... | 1993-06-11 | 2009-10-22 | [
"hep-th"
] | L. Martina(1), O. K. Pashaev(2) and G. Soliani(1) ((1)Dipartimento di
Fisica dell'Universita' and (2)Sezione INFN, Lecce, Italy Joint Institute for
Nuclear Research) |
hep-th/9306056 | Mass Spectrum and Correlation Functions of Nonabelian Quantum Magnetic
Monopoles | The method of quantization of magnetic monopoles based on the order-disorder
duality existing between the monopole operator and the lagrangian fields is
applied to the description of the quantum magnetic monopoles of `t Hooft and
Polyakov in the SO(3) Georgi-Glashow model.
The commutator of the monopole operator with... | 1993-06-11 | 2009-10-22 | [
"hep-th"
] | E.C.Marino and R.O.Ramos |
hep-th/9306050 | Canonical Chern-Simons Theory and the Braid Group on a Riemann Surface | We examine the problem of determining which representations of the braid
group on a Riemann surface are carried by the wave function of a quantized
Abelian Chern-Simons theory interacting with non-dynamical matter. We
generalize the quantization of Chern-Simons theory to the case where the
coefficient of the Chern-Simo... | 1993-06-10 | 2011-07-19 | [
"hep-th",
"math.QA"
] | Mario Bergeron and Gordon Semenoff |
hep-th/9306052 | Black and super p-branes in diverse dimensions | We present a generic Lagrangian, in arbitrary spacetime dimension $D$,
describing the interaction of a dilaton, a graviton and an antisymmetric tensor
of arbitrary rank $d$. For each $D$~and~$d$, we find ``solitonic'' black
$\tilde{p}$-brane solutions where $\tilde{p} = \tilde{d} - 1$~and~ $\tilde d =
D - d - 2$. These... | 1993-06-10 | 2009-10-22 | [
"hep-th"
] | M. J. Duff and J. X. Lu |
hep-th/9306051 | Thirring Model with Non-conserved Chiral Charge | We study the Abelian Thirring Model when the fermionic fields have
non-conserved chiral charge: $\Delta {\cal Q}_5 =N$. One of the main features
we find for this model is the dependence of the Virasoro central charge on both
the Thirring coupling constant and $N$. We show how to evaluate correlation
functions and in pa... | 1993-06-10 | 2009-10-22 | [
"hep-th"
] | D.C.Cabra, E.F.Moreno and C.M.Na\'on |
hep-th/9306047 | String Quantum Symmetries and the SL(2,Z) Group | We prove, using arguments relying only on the "special K\"ahler" structure of
the moduli space of the Calabi-Yau three-fold, that in the case of one single
modulus the quantum modular group of the string effective action corresponding
to Calabi-Yau vacua can not be SL(2,${Z\kern -4.6pt Z}$). | 1993-06-09 | 2009-10-22 | [
"hep-th"
] | M. Cadoni |
hep-th/9306046 | Comment on thickness-corrections to Nambu-wall | We comment on some calculations concerning the finite-thickness corrections
to the (generalized) Nambu action for a curved domain wall in Minkowski space.
Contrary to a recent claim in the literature, we find no first order
corrections in the wall-thickness, and only one second order correction
proportional to the Ricc... | 1993-06-09 | 2009-10-22 | [
"hep-th"
] | A.L. Larsen |
hep-th/9306049 | The class of universality of integrable and isotropic GL(N) mixed
magnets | We discuss a class of transfer matrix built by a particular combination of
isomorphic and non-isomorphic GL(N) invariant vertex operators. We construct a
conformally invariant magnet co nstituted of an alternating mixture of GL(N)
``spins'' operators at different order of represent ation. The corresponding
central char... | 1993-06-09 | 2016-09-06 | [
"hep-th"
] | S.R. Aladim and M.J. Martins |
hep-th/9306048 | String Phase Transitions in a Strong Magnetic Field | We consider open strings in an external constant magnetic field $H$. For an
(infinite) sequence of critical values of $H$ an increasing number of (highest
spin component) states lying on the first Regge trajectory becomes tachyonic.
In the limit of infinite $H$ all these states are tachyons (with a common
tachyonic mas... | 1993-06-09 | 2010-11-01 | [
"hep-th"
] | Sergio Ferrara and Massimo Porrati |
hep-th/9306041 | Black Holes and Quantum Predictability | A brief review of the confrontation between black hole physics and
quantum-mechanical unitarity is presented. Possibile reconciliations are
modifying the laws of physics to allow fundamental loss of information, escape
of information during the Hawking process, or black hole remnants. Each of
these faces serious object... | 1993-06-08 | 2008-02-03 | [
"hep-th",
"gr-qc"
] | S.B. Giddings |
hep-th/9306043 | Some Remarks About the Two-Matrix Penner Model and the Kazakov-Migdal
Model | I consider the Hermitean two-matrix model with a logarithmic potential which
is associated in the one-matrix case with the Penner model. Using loop
equations I find an explicit solution of the model at large N (or in the
spherical approximation) and demonstrate that it solves the corresponding
Riemann-Hilbert problem. ... | 1993-06-08 | 2009-10-22 | [
"hep-th"
] | Yu. Makeenko |
hep-th/9306045 | Extended Structures in Topological Quantum Field Theory | In this note, based on a conference talk, we show how a 3 dimensional
topological field theory leads to an algebraic gadget roughly equivalent to a
quantum group. This is an expository version of some material in hep-th/9212115
(where we also carry out computations for a specific finite example). We also
explain how to... | 1993-06-08 | 2007-05-23 | [
"hep-th"
] | Daniel S. Freed |
hep-th/9306044 | On the Operator Content of the Sinh-Gordon Model | We classify the operator content of local hermitian scalar operators in the
Sinh-Gordon model by means of independent solutions of the form-factor
bootstrap equations. The corresponding linear space is organized into a
tower-like structure of dimension $n$ for the form factors $F_{2n}$ and
$F_{2n-1}$. Analyzing the clu... | 1993-06-08 | 2009-10-22 | [
"hep-th"
] | A. Koubek and G. Mussardo |
hep-th/9306038 | BRST analysis of N=2 superconformal minimal unitary models in Coulomb
gas formalism | We perform a BRST analysis of the N=2 superconformal minimal unitary models.
A bosonic as well as fermionic BRST operators are used to construct irreducible
representations of the N=2 superconformal algebra on the Fock space as BRST
cohomology classes of the BRST operators. Also a character formula is rederived
by usin... | 1993-06-07 | 2010-11-01 | [
"hep-th"
] | Katsuyuki Sugiyama |
hep-th/9306036 | Finite dimensional representations of $U_q(C(n+1))$ at arbitrary $q$ | A method is developed to construct irreducible representations(irreps) of the
quantum supergroup $U_q(C(n+1))$ in a systematic fashion. It is shown that
every finite dimensional irrep of this quantum supergroup at generic $q$ is a
deformation of a finite dimensional irrep of its underlying Lie superalgebra
$C(n+1)$, an... | 1993-06-07 | 2009-10-22 | [
"hep-th",
"math.QA"
] | R. B. Zhang |
hep-th/9306040 | Hidden invariance of the free classical particle | A formalism describing the dynamics of classical and quantum systems from a
group theoretical point of view is presented. We apply it to the simple example
of the classical free particle. The Galileo group $G$ is the symmetry group of
the free equations of motion. Consideration of the free particle Lagrangian
semi-inva... | 1993-06-07 | 2016-08-17 | [
"hep-th"
] | Santiago Garc\'ia |
hep-th/9306039 | Equation of State of an Anyon Gas in a Strong Magnetic Field | The statistical mechanics of an anyon gas in a magnetic field is addressed.
An harmonic regulator is used to define a proper thermodynamic limit. When the
magnetic field is sufficiently strong, only exact $N$-anyon groundstates, where
anyons occupy the lowest Landau level, contribute to the equation of state.
Particula... | 1993-06-07 | 2009-10-22 | [
"hep-th"
] | Alain DASNI\`ERES de VEIGY and St\a'ephane OUVRY (Division de Physique
Th\'eorique, IPN Orsay Fr-91406) |
hep-th/9306042 | Fredholm Determinants, Differential Equations and Matrix Models | Orthogonal polynomial random matrix models of NxN hermitian matrices lead to
Fredholm determinants of integral operators with kernel of the form (phi(x)
psi(y) - psi(x) phi(y))/x-y. This paper is concerned with the Fredholm
determinants of integral operators having kernel of this form and where the
underlying set is a ... | 1993-06-07 | 2009-07-11 | [
"hep-th",
"math-ph",
"math.MP",
"nlin.SI",
"solv-int"
] | Craig A. Tracy and Harold Widom |
hep-th/9306037 | Correlators of the Kazakov-Migdal Model | We derive loop equations for the one-link correlators of gauge and scalar
fields in the Kazakov-Migdal model. These equations determine the solution of
the model in the large N limit and are similar to analogous equations for the
Hermitean two-matrix model. We give an explicit solution of the equations for
the case of ... | 1993-06-07 | 2015-06-26 | [
"hep-th"
] | M.I. Dobroliubov, Yu. Makeenko and G.W. Semenoff |
hep-th/9306035 | Construction of KP Hierarchies in Terms of Finite Number of Fields and
their Abelianization | The $2M$-boson representations of KP hierarchy are constructed in terms of
$M$ mutually independent two-boson KP representations for arbitrary number $M$.
Our construction establishes the multi-boson representations of KP hierarchy as
consistent Poisson reductions of standard KP hierarchy within the $R$-matrix
scheme. ... | 1993-06-06 | 2009-10-22 | [
"hep-th"
] | H.Aratyn, E.Nissimov and S.Pacheva |
hep-th/9306034 | Null vectors of the superconformal algebra: the Ramond sector | We consider the Ramond sector of the $N=1$ superconformal algebra and find
expressions for the singular vectors in reducible highest weight Verma module
representations by the fusion principle of Bauer et al. | 1993-06-06 | 2009-10-22 | [
"hep-th"
] | G.M.T. Watts |
hep-th/9306033 | Extensions of the Virasoro Algebra and Gauged WZW Models | To any non-trivial embedding of sl(2) in a (super) Lie algebra, one can
associate an extension of the Virasoro algebra. We realize the extended
Virasoro algebra in terms of a WZW model in which a chiral, solvable group is
gauged, the gauge group being determined by the sl(2) embedding. The resulting
BRST cohomology is ... | 1993-06-05 | 2009-10-22 | [
"hep-th"
] | A. Sevrin and W. Troost |
hep-th/9306023 | Nambu-Jona-Lasinio Model in Curved Space-Time | The phase structure of Nambu-Jona-Lasinio model with N-component fermions in
curved space-time is studied in the leading order of the 1/N expansion.
The effective potential for composite operator $\bar{\psi}\psi$ is calculated
by using the normal coordinate expansion in the Schwinger proper-time method.
The existen... | 1993-06-04 | 2009-09-17 | [
"hep-th"
] | T.Inagaki, T.Muta, S.D.Odinstov |
hep-th/9306025 | The Complete structure of the nonlinear $W_4$ and $W_5$ algebras from
quantum Miura transformation | Starting from the well-known quantum Miura transformation for the Lie algebra
$A_n$, we compute explicitly the OPEs for $n=3$ and 4. The primary fields with
spin 3, 4 and 5 are found (for general $n$). By using these primary fields and
the OPEs from quantum Miura transformation, we derive the complete structure of
the ... | 1993-06-04 | 2009-10-22 | [
"hep-th"
] | Chuan-Jie Zhu |
hep-th/9306026 | The BRST quantization of the nonlinear $WB_2$ and $W_4$ algebras | We construct the BRST operator for the nonlinear $WB_2$ and $W_4$ algebras.
Contrary to the general belief, the nilpotent condition of the BRST operator
doesn't determine all the coefficients. We find a three and seven parameter
family of nilpotent BRST operator for $WB_2$ and $W_4$ respectively. These free
parameters ... | 1993-06-04 | 2009-10-22 | [
"hep-th"
] | Chuan-Jie Zhu |
hep-th/9306032 | Inconsistency of Canonically Quantized N=1 Supergravity? | D'Eath's proof (hep-th/9304084) that there can be at most two allowed quantum
states of N=1 supergravity with zero or a finite number of fermions can be
extended to show that there are no such states. | 1993-06-04 | 2008-02-03 | [
"hep-th",
"gr-qc"
] | Don N. Page |
hep-th/9306031 | On the Topological Charges of Affine Toda Solitons | We provide a proof of a formula conjectured in \cite{OU93} for some
coefficients relevant in the principal vertex operator construction of a
simply-laced affine algebra $\gh$. These coefficients are important for the
study of the topological charges of the solitons of affine Toda theories, and
the construction of repre... | 1993-06-04 | 2007-05-23 | [
"hep-th"
] | Jonathan Underwood |
hep-th/9306024 | Discretized Superstring in Three Dimensional Superspace | The partition function of the discretized superstring in a target superspace
of three (Euclidean) bosonic dimensions, is shown, for a fixed triangulation of
the random world sheet, to be derived from the partition function of a
discretized bosonic string with an external field present in the action in the
form of a spe... | 1993-06-04 | 2009-10-22 | [
"hep-th"
] | Parthasarathi Majumdar |
hep-th/9306029 | N-String Vertices in String Field Theory | We give the general form of the vertex corresponding to the interaction of an
arbitrary number of strings. The technique employed relies on the ``comma"
representation of String Field Theory where string fields and interactions are
represented as matrices and operations between them such as multiplication and
trace. Th... | 1993-06-04 | 2009-10-22 | [
"hep-th"
] | J. Bordes, A. Abdurrahman and F. Anton |
hep-th/9306030 | The $SO_q(N,{\bf R})$-Symmetric Harmonic Oscillator on the Quantum
Euclidean Space ${\bf R}_q^N$ and its Hilbert Space Structure | We show that the isotropic harmonic oscillator in the ordinary euclidean
space ${\bf R}^N$ ($N\ge 3$) admits a natural q-deformation into a new quantum
mechanical model having a q-deformed symmetry (in the sense of quantum groups),
$SO_q(N,{\bf R})$. The q-deformation is the consequence of replacing $ R^N$ by
${\bf R}^... | 1993-06-04 | 2010-11-01 | [
"hep-th"
] | Gaetano Fiore |
hep-th/9306027 | Spontaneous Symmetry Breaking and the Renormalization of the
Chern-Simons Term | We calculate the one-loop perturbative correction to the coefficient of the
\cs term in non-abelian gauge theory in the presence of Higgs fields, with a
variety of symmetry-breaking structures. In the case of a residual $U(1)$
symmetry, radiative corrections do not change the coefficient of the \cs term.
In the case of... | 1993-06-04 | 2009-10-22 | [
"hep-th"
] | Avinash Khare, R. B. MacKenzie, P. K. Panigrahi, and M. B. Paranjape |
hep-th/9306028 | Universal Properties of Self-Avoiding Walks from Two-Dimensional Field
Theory | We use the recently conjectured exact $S$-matrix of the massive ${\rm O}(n)$
model to derive its form factors and ground state energy. This information is
then used in the limit $n\to0$ to obtain quantitative results for various
universal properties of self-avoiding chains and loops. In particular, we give
the first th... | 1993-06-04 | 2014-11-18 | [
"hep-th",
"cond-mat"
] | John Cardy and G. Mussardo |
hep-th/9306022 | Cartan Calculus for Hopf Algebras and Quantum Groups | A generalization of the differential geometry of forms and vector fields to
the case of quantum Lie algebras is given. In an abstract formulation that
incorporates many existing examples of differential geometry on quantum groups,
we combine an exterior derivative, inner derivations, Lie derivatives, forms
and function... | 1993-06-03 | 2008-02-03 | [
"hep-th",
"math.QA"
] | Peter Schupp, Paul Watts, and Bruno Zumino |
hep-th/9306020 | String Quantum Symmetries From Picard-Fuchs Equations And Their
Monodromy | Local and global properties of the moduli space of Calabi--Yau type
compactifications determine the low energy parameters of the string effective
action. We show that the moduli space geometry is entirely encoded in the
Picard--Fuchs equations for the periods of the Calabi--Yau
$H^{(3)}$--cohomology. | 1993-06-03 | 2016-09-06 | [
"hep-th"
] | R. D'Auria and S. Ferrara |
hep-th/9306018 | Graph Rings and Integrable Perturbations of $N=2$ Superconformal
Theories | We show that the connection between certain integrable perturbations of $N=2$
superconformal theories and graphs found by Lerche and Warner extends to a
broader class. These perturbations are such that the generators of the
perturbed chiral ring may be diagonalized in an orthonormal basis. This allows
to define a dual ... | 1993-06-03 | 2009-10-22 | [
"hep-th"
] | P. Di Francesco, F. Lesage and J.-B. Zuber |
hep-th/9306019 | Explicit Construction of the BRST Charge for W_4 | We give the explicite form of the BRST charge Q for the algebra W_4=WA_3 in
the basis where the spin-3 and the spin-4 field are primary as well as for a
basis where the algebra closes quadratically. | 1993-06-03 | 2009-10-22 | [
"hep-th"
] | K. Hornfeck |
hep-th/9306016 | Quantisation of U$_q$[OSP(1/2N)] with Deformed Para-Bose Operators | The observation that $n$ pairs of para-Bose (pB) operators generate the
universal enveloping algebra of the orthosymplectic Lie superalgebra
$osp(1/2n)$ is used in order to define deformed pB operators. It is shown that
these operators are an alternative to the Chevalley generators. On this
background $U_q[osp(1/2n)]$,... | 1993-06-03 | 2007-05-23 | [
"hep-th"
] | T. D. Palev |
hep-th/9306017 | Dirac versus reduced phase space quantization for systems admitting no
gauge conditions | The constrained Hamiltonian systems admitting no gauge conditions are
considered. The methods to deal with such systems are discussed and developed.
As a concrete application, the relationship between the Dirac and reduced phase
space quantizations is investigated for spin models belonging to the class of
systems under... | 1993-06-03 | 2009-10-22 | [
"hep-th"
] | Mikhail S. Plyushchay and Alexander V. Razumov |
hep-th/9306021 | Operadic formulation of topological vertex algebras and Gerstenhaber or
Batalin-Vilkovisky algebras | We give the operadic formulation of (weak, strong) topological vertex
algebras, which are variants of topological vertex operator algebras studied
recently by Lian and Zuckerman. As an application, we obtain a conceptual and
geometric construction of the Batalin-Vilkovisky algebraic structure (or the
Gerstenhaber algeb... | 1993-06-03 | 2009-10-22 | [
"hep-th",
"math.QA"
] | Yi-Zhi Huang |
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