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/9407108 | Quantisation of the SU(N) WZW Model at Level $k$ | The quantisation of the Wess-Zumino-Witten model on a circle is discussed in
the case of $SU(N)$ at level $k$. The quantum commutation of the chiral vertex
operators is described by an exchange relation with a braiding matrix, $Q$.
Using quantum consistency conditions, the braiding matrix is found explicitly
in the fun... | 1994-07-18 | 2015-06-26 | [
"hep-th"
] | M. Chu and P. Goddard |
hep-th/9407106 | ``Integrating in'' and exact superpotentials in 4d | We discuss integrating out matter fields and integrating in matter fields in
four dimensional supersymmetric gauge theories. Highly nontrivial exact
superpotentials can be easily obtained by starting from a known theory and
integrating in matter. | 1994-07-18 | 2011-07-19 | [
"hep-th"
] | Ken Intriligator |
hep-th/9407104 | Hawking Radiation and Back-Reaction in a Unitary Theory of 2D Quantum
Gravity | We investigate the semiclassical limit and quantum corrections to the metric
in a unitary quantum gravity formulation of the CGHS 2d dilaton gravity model.
A new method for calculating the back-reaction effects has been introduced, as
an expansion of the effective metric in powers of the matter energy-momentum
tensor. ... | 1994-07-18 | 2009-01-16 | [
"hep-th",
"gr-qc"
] | A. Mikovic |
hep-th/9407130 | Generalized Runge-Lenz Vector in Taub-Nut Spinning Space | The generalized Killing equations and the symmetries of Taub-NUT spinning
space are investigated. For spinless particles the Runge-Lenz vector defines a
constant of motion directly, whereas for spinning particles it now requires a
non-trivial contribution from spin. The generalized Runge-Lenz vector for
spinning Taub-N... | 1994-07-18 | 2011-07-19 | [
"hep-th",
"gr-qc"
] | Mihai Visinescu |
hep-th/9407107 | Calogero Models for Distinguishable Particles | Motivated by topological bidimensional quantum models for distinguishable
particles, and by Haldane's definition of mutual statistics for different
species of particles, we propose a new class of one-dimensional $1/r_{ij}^2$
Calogero model with coupling constants $g_{ij}$ depending on the labels of the
particles. We so... | 1994-07-18 | 2015-06-26 | [
"hep-th"
] | Cyril FURTLEHNER and St\'ephane OUVRY (Division de Physique
Th\'eorique, IPN, Orsay Fr-91406) |
hep-th/9407103 | Canonical 3+1 Description of Relativistic Membranes | $M$-dimensional extended objects $\Sigma$ can be described by projecting a
Diff $\Sigma$ invariant Hamiltonian of time-independent Hamiltonian density
{\cal H} onto the Diff $\Sigma$- singlet sector, which after Hamiltonian
reduction, using {\cal H} itself for one of the gauge-fixing conditions,
results in a non-local ... | 1994-07-18 | 2008-02-03 | [
"hep-th"
] | Jens Hoppe |
hep-th/9407102 | Symmetric Monopoles | We discuss the spectral curves and rational maps associated with $SU(2)$
Bogomolny monopoles of arbitrary charge $k$. We describe the effect on the
rational maps of inverting monopoles in the plane with respect to which the
rational maps are defined, and discuss the monopoles invariant under such
inversion. We define t... | 1994-07-18 | 2008-02-03 | [
"hep-th",
"dg-ga",
"math.DG"
] | N.S. Manton and M.K. Murray |
hep-th/9407109 | Infinite Conformal Algebras in Supersymmetric Theories on Four Manifolds | We study a supersymmetric theory twisted on a K\"ahler four manifold
$M=\Sigma_1 \times \Sigma_2 ,$ where $\Sigma_{1,2}$ are 2D Riemann surfaces. We
demonstrate that it possesses a "left-moving" conformal stress tensor on
$\Sigma_1$ ($\Sigma_2$) in a BRST cohomology, which generates the Virasoro
algebra with the conven... | 1994-07-18 | 2011-07-19 | [
"hep-th"
] | Andrei Johansen |
hep-th/9407112 | Reduction of Toda Lattice Hierarchy to Generalized KdV Hierarchies and
Two-Matrix Model | Toda lattice hierarchy and the associated matrix formulation of the
$2M$-boson KP hierarchies provide a framework for the Drinfeld-Sokolov
reduction scheme realized through Hamiltonian action within the second KP
Poisson bracket. By working with free currents, which abelianize the second KP
Hamiltonian structure, we ar... | 1994-07-18 | 2009-10-28 | [
"hep-th",
"nlin.SI",
"solv-int"
] | H. Aratyn, E. Nissimov, S. Pacheva and A.H. Zimerman |
hep-th/9407101 | Kinetic Inflation in Stringy and Other Cosmologies | An inflationary epoch driven by the kinetic energy density in a dynamical
Planck mass is studied. In the conformally related Einstein frame it is easiest
to see the demands of successful inflation cannot be satisfied by kinetic
inflation alone. Viewed in the original Jordan-Brans-Dicke frame, the obstacle
is manifest a... | 1994-07-17 | 2010-11-01 | [
"hep-th",
"astro-ph",
"gr-qc"
] | Janna Levin |
hep-th/9407099 | Exact string solutions and duality | We review known exact classical solutions in (bosonic) string theory. The
main classes of solutions are `cosets' (gauged WZW models), `plane wave'-type
backgrounds (admitting a covariantly constant null Killing vector) and
`$F$-models' (backgrounds with two null Killing vectors generalising the
`fundamental string' sol... | 1994-07-17 | 2008-02-03 | [
"hep-th"
] | A.A. Tseytlin |
hep-th/9407100 | Phase Transition in Spherically Symmetric Gravitational Collapse of a
Massless Scalar Field | Phase transition in spherically symmetric collapse of a massless scalar field
is studied in 4-d Einstein gravity. A class of exact solutions that show the
evolution of a constant incoming energy flux turned on at a point in the past
null infinity are constructed to serve as an explicit example. The recently
discovered ... | 1994-07-17 | 2007-05-23 | [
"hep-th"
] | Youngjai Kiem |
hep-th/9407098 | Symmetries and tau function of higher dimensional dispersionless
integrable hierarchies | A higher dimensional analogue of the dispersionless KP hierarchy is
introduced. In addition to the two-dimensional ``phase space'' variables
$(k,x)$ of the dispersionless KP hierarchy, this hierarchy has extra spatial
dimensions compactified to a two (or any even) dimensional torus. Integrability
of this hierarchy and ... | 1994-07-16 | 2009-10-28 | [
"hep-th",
"nlin.SI",
"solv-int"
] | Kanehisa Takasaki (Kyoto Univ) |
hep-th/9407096 | On the string equation at $c=1$ | The analogue of the string equation which specifies the partition function of
$c=1$ string with a compactification radius $\beta \in \mbox{$\bf{Z}$}_{\geq 1}
$ is described in the framework of the Toda lattice hierarchy. | 1994-07-16 | 2010-11-01 | [
"hep-th"
] | Toshio Nakatsu |
hep-th/9407097 | BF Theories and 2-knots | We discuss the relations between (topological) quantum field theories in 4
dimensions and the theory of 2-knots (embedded 2-spheres in a 4-manifold). The
so-called BF theories allow the construction of quantum operators whose trace
can be considered as the higher-dimensional generalization of Wilson lines for
knots in ... | 1994-07-16 | 2007-05-23 | [
"hep-th"
] | P. Cotta-Ramusino and M. Martellini |
hep-th/9407094 | Vector Braids | In this paper we define a new family of groups which generalize the {\it
classical braid groups on} $\C $. We denote this family by $\{B_n^m\}_{n \ge
m+1}$ where $n,m \in \N$. The family $\{ B_n^1 \}_{n \in \N}$ is the set of
classical braid groups on $n$ strings. The group $B_n^m$ is the set of motions
of $n$ unordere... | 1994-07-15 | 2008-02-03 | [
"hep-th",
"math.QA"
] | Vincent Moulton |
hep-th/9407092 | Realization of compact Lie algebras in K\"ahler manifolds | The Berezin quantization on a simply connected homogeneous K\"{a}hler
manifold, which is considered as a phase space for a dynamical system, enables
a description of the quantal system in a (finite-dimensional) Hilbert space of
holomorphic functions corresponding to generalized coherent states. The Lie
algebra associat... | 1994-07-15 | 2009-10-28 | [
"hep-th",
"math.DG"
] | D. Bar-Moshe and M. S. Marinov (Technion) |
hep-th/9407095 | Parity and Fermions in Front-Form: An Unexpected Result | We show that under the operation of parity the {\it front-form} $(1/2,\,0)$
and $(0,\,1/2)$ Weyl spinors (massive or massless) do not get interchanged.
This has the important consequence that if a front-form theory containing
$(1/2,\,0)\oplus(0,\,1/2)$ representation space has to be parity covariant then
one must study... | 1994-07-15 | 2008-11-26 | [
"hep-th",
"nucl-th"
] | Mikolaj Sawicki and D. V. Ahluwalia |
hep-th/9407080 | The Conformal Group SU(2,2) and Integrable Systems on a Lorentzian
Hyperboloid | Eleven different types of "maximally superintegrable" Hamiltonian systems on
the real hyperboloid $(s^0)^2-(s^1)^2+(s^2)^2-(s^3)^2=1$ are obtained. All of
them correspond to a free Hamiltonian system on the homogeneous space
$SU(2,2)/U(2,1)$, but to reductions by different maximal abelian subgroups of
$SU(2,2)$. Each o... | 1994-07-15 | 2015-06-26 | [
"hep-th"
] | M.A. del Olmo, M.A. Rodriguez and P. Winternitz |
hep-th/9407085 | Reggeon Interactions in Perturbative QCD | We study the pairwise interaction of reggeized gluons and quarks in the Regge
limit of perturbative QCD. The interactions are represented as integral kernels
in the transverse momentum space and as operators in the impact parameter
space. We observe conformal symmetry and holomorphic factorization in all
cases. | 1994-07-15 | 2009-10-28 | [
"hep-th"
] | R. Kirschner |
hep-th/9407091 | Nonperturbative 2D Gravity, Punctured Spheres and $\Theta$-Vacua in
String Theories | We consider a model of 2D gravity with the coefficient of the
Einstein-Hilbert action having an imaginary part $\pi/2$. This is equivalent to
introduce a $\Theta$-vacuum structure in the genus expansion whose effect is to
convert the expansion into a series of alternating signs, presumably Borel
summable. We show that ... | 1994-07-15 | 2009-10-28 | [
"hep-th",
"alg-geom",
"gr-qc",
"math.AG"
] | G. Bonelli, P.A. Marchetti and M. Matone |
hep-th/9407087 | Monopole Condensation, And Confinement In N=2 Supersymmetric Yang-Mills
Theory | We study the vacuum structure and dyon spectrum of N=2 supersymmetric gauge
theory in four dimensions, with gauge group SU(2). The theory turns out to have
remarkably rich and physical properties which can nonetheless be described
precisely; exact formulas can be obtained, for instance, for electron and dyon
masses and... | 1994-07-15 | 2010-04-07 | [
"hep-th",
"hep-ph"
] | N. Seiberg and E. Witten |
hep-th/9407083 | Flip-Moves and Graded Associative Algebras | The relation between discrete topological field theories on triangulations of
two-dimensional manifolds and associative algebras was worked out recently. The
starting point for this development was the graphical interpretation of the
associativity as flip of triangles. We show that there is a more general
relation betw... | 1994-07-15 | 2009-10-28 | [
"hep-th"
] | Claus Nowak |
hep-th/9407089 | Direct Calculation of the Boundary $S$ Matrix for the Open Heisenberg
Chain | We calculate the boundary $S$ matrix for the open antiferromagnetic spin
$1/2$ isotropic Heisenberg chain with boundary magnetic fields. Our approach,
which starts from the model's Bethe Ansatz solution, is an extension of the
Korepin-Andrei-Destri method. Our result agrees with the boundary $S$ matrix
for the boundary... | 1994-07-15 | 2009-10-28 | [
"hep-th"
] | M. T. Grisaru, Luca Mezincescu and Rafael I. Nepomechie |
hep-th/9407082 | BRST invariant branching functions of G/H coset models | We compute branching functions of $G/H$ coset models using a BRST invariant
branching function formulae, i.e. a branching function that respects a BRST
invariance of the model. This ensures that only the coset degrees of freedom
will propagate. We consider $G/H$ for rank$(G/H)=0$ models which includes the
Kazama-Suzuki... | 1994-07-15 | 2008-02-03 | [
"hep-th"
] | Henric Rhedin |
hep-th/9407088 | Black Objects in the Gauge Theory of P-Branes | Within the context of the recently formulated classical gauge theory of
relativistic p-branes minimally coupled to general relativity in D-dimensional
spacetimes, we obtain solutions of the field equations which describe black
objects. Explicit solutions are found for two cases: D > p+1 (true p-branes)
and D = p+1 (p-b... | 1994-07-15 | 2009-10-28 | [
"hep-th"
] | B. Harms and Y. Leblanc |
hep-th/9407084 | Miscellaneous Physical Applications of Quantum Algebras | Some ideas about phenomenological applications of quantum algebras to physics
are reviewed. We examine in particular some applications of the algebras $U_ q
(su_2)$ and $U_{qp}({\rm u}_2)$ to various dynamical systems and to atomic and
nuclear spectroscopy. The lack of a true (unique) $q$- or $qp$-quantization
process ... | 1994-07-15 | 2007-05-23 | [
"hep-th"
] | Maurice Kibler |
hep-th/9407090 | Anyonic States in Chern-Simons Theory | We discuss the canonical quantization of Chern-Simons theory in $2+1$
dimensions, minimally coupled to a Dirac spinor field, first in the temporal
gauge and then in the Coulomb gauge. In our temporal gauge formulation, Gauss's
law and the gauge condition, $A_0 = 0$, are implemented by embedding the
formulation in an ap... | 1994-07-15 | 2009-10-28 | [
"hep-th"
] | Kurt Haller and Edwin Lim-Lombridas (University of Connecticut) |
hep-th/9407093 | Berezin quantization and unitary representations of Lie groups | In 1974, Berezin proposed a quantum theory for dynamical systems having a
K\"{a}hler manifold as their phase space. The system states were represented by
holomorphic functions on the manifold. For any homogeneous K\"{a}hler manifold,
the Lie algebra of its group of motions may be represented either by
holomorphic diffe... | 1994-07-15 | 2008-02-03 | [
"hep-th",
"math.DG"
] | D. Bar-Moshe and M. S. Marinov (Technion) |
hep-th/9407086 | Renormalization Group Flow in a General Gauge Theory | The renormalization group flow in a general renormalizable gauge theory with
a simple gauge group in 3+1 dimensions is analyzed. The flow of the ratios of
the Yukawa couplings and the gauge coupling is described in terms of a bounded
potential, which makes it possible to draw a number of non-trivial conclusions
concern... | 1994-07-15 | 2009-10-28 | [
"hep-th"
] | Harald Skarke |
hep-th/9407081 | Conformal Properties of Primary Fields in a q-Deformed Theory | We examine some of the standard features of primary fields in the framework
of a $q$-deformed conformal field theory. By introducing a $q$-OPE between the
energy momentum tensor and a primary field, we derive the $q$-analog of the
conformal Ward identities for correlation functions of primary fields. We also
obtain sol... | 1994-07-15 | 2009-10-28 | [
"hep-th"
] | C.H. Oh and K. Singh |
hep-th/9407077 | Some Aspects of $q$-Boson Calculus | The content of this work is concerned with Jordan-Schwinger calculus using
$q$-deformed bosons. | 1994-07-14 | 2007-05-23 | [
"hep-th"
] | Yu.F. Smirnov and M.R. Kibler |
hep-th/9407075 | The Zeeman Effect for the Relativistic Bound State | In the context of a relativistic quantum mechanics with invariant evolution
parameter, solutions for the relativistic bound state problem have been found,
which yield a spectrum for the total mass coinciding with the nonrelativistic
Schr\"odinger energy spectrum. These spectra were obtained by choosing an
arbitrary spa... | 1994-07-14 | 2009-10-28 | [
"hep-th"
] | M. C. Land and L. P. Horwitz |
hep-th/9407076 | Numerical knot invariants of finite type from Chern-Simons perturbation
theory | Chern-Simons gauge theory for compact semisimple groups is analyzed from a
perturbation theory point of view. The general form of the perturbative series
expansion of a Wilson line is presented in terms of the Casimir operators of
the gauge group. From this expansion new numerical knot invariants are
obtained. These kn... | 1994-07-14 | 2009-10-28 | [
"hep-th",
"math.QA"
] | M. Alvarez and J. M. F. Labastida |
hep-th/9407072 | Static Solution of the General Relativistic Nonlinear $\sigma$-Model
Equation | The nonlinear $\sigma$-model is considered to be useful in describing hadrons
(Skyrmions) in low energy hadron physics and the approximate behavior of the
global texture. Here we investigate the properties of the static solution of
the nonlinear $\sigma$-model equation coupled with gravity. As in the case
where gravity... | 1994-07-14 | 2010-11-01 | [
"hep-th",
"gr-qc"
] | Chul H. Lee, Joon Ha Kim and Hyun Kyu Lee |
hep-th/9407074 | Modular Invariance and Uniqueness of Conformal Characters | We show that the conformal characters of various rational models of
W-algebras can be already uniquely determined if one merely knows the central
charge and the conformal dimensions. As a side result we develop several tools
for studying representations of SL(2,Z) on spaces of modular functions. These
methods, applied ... | 1994-07-14 | 2009-10-28 | [
"hep-th"
] | Wolfgang Eholzer and Nils-Peter Skoruppa |
hep-th/9407078 | Bosonization in Higher Dimensions | Using the recently discovered connection between bosonization and duality
transformations (hep-th/9401105 and hep-th/9403173), we give an explicit
path-integral representation for the bosonization of a massive fermion coupled
to a U(1) gauge potential (such as electromagnetism) in d space (D=d+1
spacetime) dimensions. ... | 1994-07-14 | 2011-08-12 | [
"hep-th",
"cond-mat",
"hep-ph"
] | C.P. Burgess, C.A. L\"utken and F. Quevedo |
hep-th/9407079 | Localized Endomorphisms of the Chiral Ising Model | Based on the treatment of the chiral Ising model by Mack and Schomerus, we
present examples of localized endomorphisms $\varrho_1^{\rm loc}$ and
$\varrho_{1/2}^{\rm loc}$. It is shown that they lead to the same
superselection sectors as the global ones in the sense that unitary equivalence
$\pi_0\circ\varrho_1^{\rm loc... | 1994-07-14 | 2016-08-14 | [
"hep-th"
] | Jens B\"ockenhauer |
hep-th/9407068 | A Note on Representations of N=2 SW-Algebras | We investigate the representation theory of some recently constructed N=2
super W-algebras with two generators. Except for the central charges in the
unitary minimal series of the N=2 super Virasoro algebra we find no new
rational models. However, from our results it is possible to arrange all known
N=2 super W-algebra... | 1994-07-13 | 2015-06-26 | [
"hep-th"
] | R. Blumenhagen, R. Huebel |
hep-th/9407065 | Recursion Relations for Clebsch-Gordan Coefficients of Uq(su2) and
Uq(su1,1) | We report in this article three- and four-term recursion relations for
Clebsch-Gordan coefficients of the quantum algebras $U_q(su_2)$ and
$U_q(su_{1,1})$. These relations were obtained by exploiting the
complementarity of three quantum algebras in a $q$-deformation of $sp(8, \gr)$. | 1994-07-13 | 2007-05-23 | [
"hep-th"
] | M. Kibler, C. Campigotto and Yu.F. Smirnov |
hep-th/9407071 | Two-Parametric Quantum-Deformed Dual Amplitude | From a 2-parametric deformation of the harmonic oscillator algebra we
construct a 4-point dual amplitude with nonlinear trajectories. The earlier
versions of the q-deformed dual models are reproduced as limiting cases of the
present model. | 1994-07-13 | 2009-10-28 | [
"hep-th"
] | L.Jenkovszky, M.Kibler, A.Mishchenko |
hep-th/9407062 | The Dynamical Correlation Function of the XXZ Model | We perform a spectral decomposition of the dynamical correlation function of
the spin $1/2$ XXZ model into an infinite sum of products of form factors.
Beneath the four-particle threshold in momentum space the only non-zero
contributions to this sum are the two-particle term and the trivial vacuum
term. We calculate th... | 1994-07-13 | 2009-09-25 | [
"hep-th",
"cond-mat"
] | Robert A. Weston and A.H. Bougourzi |
hep-th/9407069 | Topological Correlation Functions in Minkowski Spacetime | We consider a class of non-unitary Toda theories based on the Lie
superalgebras $A^{(1)}(n,n)$ in two-dimensional Minkowski spacetime, which can
be twisted into a topological sector. In particular we study the simplest
example with $n=1$ and real fields, and show how this theory can be treated as
an integrable perturba... | 1994-07-13 | 2009-10-28 | [
"hep-th"
] | S. Penati and D. Zanon |
hep-th/9407067 | A queer reduction of degrees of freedom | The classical dynamics of antisymmetric second-rank tensor matter fields is
analyzed. The conformally invariant action for the tensor field leads to a
positive-definite hamiltonian on the class of the solutions that are bounded at
the time infinity (plane waves). Only the longitudinal waves contribute to the
energy and... | 1994-07-13 | 2010-01-05 | [
"hep-th"
] | L.V. Avdeev and M.V.Chizhov |
hep-th/9407063 | The Strength of Non-Perturbative Effects in Matrix Models and String
Effective Lagrangians | We present a summary of the results of an explicit calculation of the
strength of non-perturbative interactions in matrix models and string effective
Lagrangians. These interactions are induced by single eigenvalue instantons in
the $d=1$ bosonic matrix model. A well defined approximation scheme is used to
obtain induc... | 1994-07-13 | 2007-05-23 | [
"hep-th"
] | R. Brustein, M. Faux and B. Ovrut |
hep-th/9407066 | Algebra of potentials of the volume-preserving vector fields | The algebra of volume-preserving vector fields is considered. The potentials
for that fields are introduced, and induced algebra of potentials is
considered. It is shown, that this algebra fails to satisfy the Jacoby
identity. Analogy with hamiltonian mechanics is developed, as well as 3-cocycle
interpretation of corre... | 1994-07-13 | 2007-05-23 | [
"hep-th"
] | R.L. Mkrtchyan |
hep-th/9407064 | Heat kernels and thermodynamics in Rindler space | We point out that using the heat kernel on a cone to compute the first
quantum correction to the entropy of Rindler space does not yield the correct
temperature dependence. In order to obtain the physics at arbitrary temperature
one must compute the heat kernel in a geometry with different topology (without
a conical s... | 1994-07-13 | 2010-11-01 | [
"hep-th",
"gr-qc"
] | R. Emparan |
hep-th/9407073 | The Multisite Antiferromagnetic Ising Spin Model and Universality of
Feigenbaum Constants | The Feigenbaum constants $\alpha$ and $\delta$ for the three-site
antiferromagnetic Ising spin model on Husimi tree are calculated. It is shown
that the numerical values of these constants for this real physical system
coincide with the famous universal Feigenbaum constants with high accuracy. The
quantitative descript... | 1994-07-13 | 2008-02-03 | [
"hep-th",
"chao-dyn",
"nlin.CD"
] | N.S.Ananikian, R.R.Lusiniants, K.A.Oganessyan (Yerevan Physics
Institute, Alikhanian Br.2, 375036, Yerevan, Armenia) |
hep-th/9407070 | Three-dimensional BF Theories and the Alexander-Conway Invariant of
Knots | We study 3-dimensional BF theories and define observables related to knots
and links. The quantum expectation values of these observables give the
coefficients of the Alexander-Conway polynomial. | 1994-07-13 | 2016-09-06 | [
"hep-th",
"alg-geom",
"math.QA"
] | A. S. Cattaneo, P. Cotta-Ramusino, M. Martellini |
hep-th/9407059 | Quantization of a relativistic particle on the SL(2,R) manifold based on
Hamiltonian reduction | A quantum theory is constructed for the system of a relativistic particle
with mass m moving freely on the SL(2,R) group manifold. Applied to the
cotangent bundle of SL(2,R), the method of Hamiltonian reduction allows us to
split the reduced system into two coadjoint orbits of the group. We find that
the Hilbert space ... | 1994-07-12 | 2009-10-28 | [
"hep-th"
] | G. Jorjadze L. O'Raifeartaigh I. Tsutsui |
hep-th/9407060 | On the infrared limit of the Chern-Simons-Proca theory | We investigate a modification of the 2+1 dimensional abelian Chern-Simons
theory, obtained by adding a Proca mass term to the gauge field. We are
particularly interested in the infrared limit, which can be described by two
{\it a priori} different "topological" quantum mechanical models. We apply
methods of equivariant... | 1994-07-12 | 2009-10-28 | [
"hep-th"
] | A.J. Niemi and V.V. Sreedhar |
hep-th/9407061 | BRST-Antibracket Cohomology in 2D Conformal Gravity | We present results of a computation of the BRST-antibracket cohomology in the
space of local functionals of the fields and antifields for a class of 2d
gravitational theories which are conformally invariant at the classical level.
In particular all classical local action functionals, all candidate anomalies
and all BRS... | 1994-07-12 | 2007-05-23 | [
"hep-th"
] | Friedemann Brandt, Walter Troost and Antoine Van Proeyen |
hep-th/9407058 | Non-critical String Field Theory with Non-orientable String Interactions | We study the non-critical string field theory with non-orientable string
interactions by using the transfer matrix formalism in the dynamical
triangulation. For any value of $c$ (total central charge of matter), we have
constructed the non-orientable string field theory at the discrete level. Two
coupling constants $G$... | 1994-07-12 | 2009-10-28 | [
"hep-th"
] | Yoshiyuki Watabiki |
hep-th/9407054 | An Uqp(u2) Model for Rotational Bands of Nuclei | A rotational model is developed from a new version of the two-parameter
quantum algebra $U_{qp}({\rm u}_2)$. This model is applied to the description
of some recent experimental data for the rotating superdeformed nuclei
$^{192-194-196-198}{\rm Pb}$ and $^{192-194 }{\rm Hg}$. A comparison between
the $U_{qp}({\rm u}_2)... | 1994-07-11 | 2009-10-28 | [
"hep-th",
"nucl-th"
] | R. Barbier, J. Meyer and M. Kibler |
hep-th/9407053 | $q$-Deformed Chern Characters for Quantum Groups $SU_{q}(N)$ | In this paper, we introduce an $N\times N$ matrix $\epsilon^{a\bar{b}}$ in
the quantum groups $SU_{q}(N)$ to transform the conjugate representation into
the standard form so that we are able to compute the explicit forms of the
important quantities in the bicovariant differential calculus on $SU_{q}(N)$,
such as the $q... | 1994-07-11 | 2008-11-26 | [
"hep-th",
"math.QA"
] | Bo-Yu Hou (Northwest University, Xi'an China), Bo-Yuan Hou (Chinese
Academy of Sciences, Beijing, China), and Zhong-Qi Ma (Institute of High
Energy Physics, Beijing, China) |
hep-th/9407057 | Integrable highest weight modules over affine superalgebras and number
theory | In the first part of the paper we give the denominator identity for all
simple finite-dimensional Lie super algebras $\frak g\/$ with a non-degenerate
invariant bilinear form. We give also a character and (super) dimension
formulas for all finite-dimensional irreducible $\frak g\/$-modules of
atypicality $\leq 1\/$ . I... | 1994-07-11 | 2008-02-03 | [
"hep-th",
"math.NT",
"math.QA",
"math.RT"
] | Victor G. Kac, Minoru Wakimoto |
hep-th/9407055 | On the Classification of Diagonal Coset Modular Invariants | We relate in a novel way the modular matrices of GKO diagonal cosets without
fixed points to those of WZNW tensor products. Using this we classify all
modular invariant partition functions of $su(3)_k\oplus su(3)_1/su(3)_{k+1}$
for all positive integer level $k$, and $su(2)_k\oplus
su(2)_\ell/su(2)_{k+\ell}$ for all $k... | 1994-07-11 | 2009-10-28 | [
"hep-th"
] | Terry Gannon and Mark A. Walton |
hep-th/9407052 | On the Nonlinear Realization of the Superconformal Symmetry | The nonlinear realization of the superconformal symmetry in two dimensions is
considered. The superconformal symmetry is realized by means of dimension
$-1/2$\ Nambu-Goldstone fermion $\xi$\ and its dimension 3/2 conjugate $\eta$.
A matter coupling of these Nambu- Goldstone fermions reproduce the realization
found by B... | 1994-07-11 | 2009-10-28 | [
"hep-th"
] | Hiroshi Kunitomo |
hep-th/9407056 | Hamiltonian Light-Front Field Theory and Quantum Chromodynamics | Light-front coordinates offer a scenario in which a constituent picture of
hadron structure can emerge from QCD, after several difficulties are addressed.
Field theoretic difficulties force us to introduce cutoffs that violate Lorentz
covariance and gauge invariance, and a new renormalization group formalism
based on a... | 1994-07-11 | 2008-02-03 | [
"hep-th",
"hep-ph",
"nucl-th"
] | Robert J. Perry (The Ohio State University) |
hep-th/9407048 | Effect of rotation symmetry to abelian Chern-Simons field theory and
anyon equation on a sphere | We analyze the Chern-Simons field theory coupled to non-relativistic matter
field on a sphere using canonical transformation on the fields with special
attention to the role of the rotation symmetry: SO(3) invariance restricts the
Hilbert space to the one with a definite number of charges and dictates Dirac
quantizatio... | 1994-07-09 | 2010-11-01 | [
"hep-th"
] | N. W. Park, Chaiho Rim and D. S. Soh |
hep-th/9407047 | Spherical functions on affine Lie groups | We describe vector valued conjugacy equivariant functions on a group K in two
cases -- K is a compact simple Lie group, and K is an affine Lie group.
We construct such functions as weighted traces of certain intertwining
operators between representations of K. For a compact group $K$, Peter-Weyl
theorem implies that ... | 1994-07-09 | 2008-02-03 | [
"hep-th",
"math.QA"
] | Pavel Etingof, Igor Frenkel, and Alexander Kirillov Jr |
hep-th/9407045 | The general classical solution of the superparticle | The theory of vectors and spinors in 9+1 dimensional spacetime is introduced
in a completely octonionic formalism based on an octonionic representation of
the Clifford algebra $\Cl(9,1)$. The general solution of the classical
equations of motion of the CBS superparticle is given to all orders of the
Grassmann hierarchy... | 1994-07-08 | 2009-10-28 | [
"hep-th"
] | J\"org Schray |
hep-th/9407046 | Solvable RSOS models based on the dilute BWM algebra | In this paper we present representations of the recently introduced dilute
Birman-Wenzl-Murakami algebra. These representations, labelled by the level-$l$
B$^{(1)}_n$, C$^{(1)}_n$ and D$^{(1)}_n$ affine Lie algebras, are Baxterized to
yield solutions to the Yang-Baxter equation.
The thus obtained critical solvable mo... | 1994-07-08 | 2011-07-19 | [
"hep-th"
] | Uwe Grimm and S. Ole Warnaar |
hep-th/9407049 | Modular Symmetries, Threshold Corrections And Moduli For $Z_2 \times Z_2
$ Orbifolds | ${\bf Z}_2\times {\bf Z}_2$ Coxeter orbifolds are constructed with the
property that some twisted sectors have fixed planes for which the six-torus
can not be decomposed into a direct sum ${\bf T}^2\bigoplus{\bf T}^4 $ with the
fixed plane lying in ${\bf T}^2$. The string loop threshold corrections to the
gauge couplin... | 1994-07-08 | 2015-06-26 | [
"hep-th"
] | D. Bailin, A. Love, W. A. Sabra and S. Thomas |
hep-th/9407051 | Non-linear electromagnetic interactions in thermal QED | We examine the behavior of the non-linear interactions between
electromagnetic fields at high temperature. It is shown that, in general, the
log(T) dependence on the temperature of the Green functions is simply related
to their UV behavior at zero-temperature. We argue that the effective action
describing the nonlinear... | 1994-07-08 | 2010-11-01 | [
"hep-th"
] | Fernando T. Brandt and Josif Frenkel |
hep-th/9407050 | Point Group Invariants in the $U_{qp}(u(2))$ Quantum Algebra Picture | Some consequences of a $qp$-quantization of a point group invariant developed
in the enveloping algebra of $SU(2)$ are examined in the present note. A set of
open problems concerning such invariants in the $U_{qp}(u(2))$ quantum algebra
picture is briefly discussed. | 1994-07-08 | 2015-06-26 | [
"hep-th"
] | M. Kibler |
hep-th/9407044 | The Paradigm of Pseudodual Chiral Models | This is a synopsis and extension of Phys.~Rev.~{\em D49} 5408 (1994). The
Pseudodual Chiral Model illustrates 2-dimensional field theories which possess
an infinite number of conservation laws but also allow particle production, at
variance with naive expectations---a folk theorem of integrable models. We
monitor the s... | 1994-07-07 | 2007-05-23 | [
"hep-th"
] | C. Zachos and T. Curtright |
hep-th/9407039 | Towards Quantum Cosmology without Singularities | In this paper we investigate the vanishing of cosmological singularities by
quantization. Starting from a 5d Kaluza--Klein approach we quantize, as a first
step, the non--spherical metric part and the dilaton field. These fields which
are classically singular become smooth after quantization. In addition, we
argue that... | 1994-07-07 | 2009-10-28 | [
"hep-th",
"gr-qc"
] | K. Behrndt, T.T. Burwick |
hep-th/9407042 | Equivariant Kaehler Geometry and Localization in the G/G Model | We analyze in detail the equivariant supersymmetry of the $G/G$ model. In
spite of the fact that this supersymmetry does not model the infinitesimal
action of the group of gauge transformations, localization can be established
by standard arguments. The theory localizes onto reducible connections and a
careful evaluati... | 1994-07-07 | 2009-10-28 | [
"hep-th"
] | Matthias Blau and George Thompson |
hep-th/9407041 | Quadratic Poisson brackets compatible with an algebra structure | Quadratic Poisson brackets on a vector space equipped with a bilinear
multiplication are studied. A notion of a bracket compatible with the
multiplication is introduced and an effective criterion of such compatibility
is given. Among compatible brackets, a subclass of coboundary brackets is
described, and such brackets... | 1994-07-07 | 2009-10-28 | [
"hep-th",
"math.QA"
] | A. A. Balinsky and Yu. Burman |
hep-th/9407043 | Dynamical R-Matrices for Integrable Maps | The integrability of two symplectic maps, that can be considered as
discrete-time analogs of the Garnier and Neumann systems is established in the
framework of the $r$-matrix approach, starting from their Lax representation.
In contrast with the continuous case, the $r$-matrix for such discrete systems
turns out to be ... | 1994-07-07 | 2009-10-28 | [
"hep-th",
"nlin.SI",
"solv-int"
] | O.Ragnisco |
hep-th/9407040 | Strong Phase Correlations of Solitons of Nonlinear Schr\"odinger
Equation | We discuss the possibility to suppress the collapse in the nonlinear 2+1 D
Schr\"odinger equation by using the gauge theory of strong phase correlations.
It is shown that invariance relative to $q$-deformed Hopf algebra with
deformation parameter $q$ being the fourth root of unity makes the values of
the Chern-Simons t... | 1994-07-07 | 2016-09-06 | [
"hep-th"
] | A. G. Litvak, V. A. Mironov, and A. P. Protogenov |
hep-th/9407035 | SL(2,R) Yang-Mills theory on a circle | The kinematics of SL(2,R) Yang-Mills theory on a circle is considered, for
reasons that are spelled out. The gauge transformations exhibit hyperbolic
fixed points, and this results in a physical configuration space with a
non-Hausdorff "network" topology. The ambiguity encountered in canonical
quantization is then much... | 1994-07-06 | 2015-06-26 | [
"hep-th"
] | I. Bengtsson and J. Hallin |
hep-th/9407038 | On the constrained KP hierarchy | An explanation for the so-called constrained hierarhies is presented by
linking them with the symmetries of the KP hierarchy. While the existence of
ordinary symmetries (belonging to the hierarchy) allows one to reduce the KP
hierarchy to the KdV hierarchies, the existence of additional symmetries allows
to reduce KP t... | 1994-07-06 | 2009-10-28 | [
"hep-th"
] | L.A.Dickey |
hep-th/9407036 | Nonlinear interaction between electromagnetic fields at high temperature | The electron-positron `box' diagram produces an effective action which is
fourth order in the electromagnetic field. We examine the behaviour of this
effective action at high-temperature (in analytically continued imaginary-time
thermal perturbation theory). We argue that there is a finite, nonzero limit as
$T\rightarr... | 1994-07-06 | 2010-11-01 | [
"hep-th",
"hep-ph"
] | Fernando T. Brandt, Josif Frenkel and John C. Taylor |
hep-th/9407031 | Combinatorics of Boundaries in String Theory | We investigate the possibility that stringy nonperturbative effects appear as
holes in the world-sheet. We focus on the case of Dirichlet string theory,
which we argue should be formulated differently than in previous work, and we
find that the effects of boundaries are naturally weighted by $e^{-O(1/g_{\rm
st})}$. | 1994-07-06 | 2009-10-09 | [
"hep-th"
] | Joseph Polchinski |
hep-th/9407034 | On the Schwinger-Dyson Equations for a Vertex Model Coupled to 2D
Gravity | We consider a two matrix model with gaussian interaction involving the term
$tr ABAB$, which is quartic in angular variables. It describes a vertex model
(in particular case - of F-model type) on the lattice of fluctuating geometry
and is the simplest representative of the class of matrix models describing
coupling to ... | 1994-07-06 | 2016-09-06 | [
"hep-th"
] | Al. Kavalov |
hep-th/9407033 | Action-Angle Variables for Complex Projective Space and Semiclassical
Exactness | We construct the action-angle variables of a classical integrable model
defined on complex projective phase space and calculate the quantum mechanical
propagator in the coherent state path integral representation using the
stationary phase approximation. We show that the resulting expression for the
propagator coincide... | 1994-07-06 | 2015-06-26 | [
"hep-th"
] | Phillial Oh and Myung-Ho Kim |
hep-th/9407037 | Lagrangian Formalism Over Graded Algebras | This paper provides a description of an algebraic setting for the Lagrangian
formalism over graded algebras and is intended as the necessary first step
towards the noncommutative C-spectral sequence (variational bicomplex). A
noncommutative version of integration procedure, the notion of adjoint
operator, Green's formu... | 1994-07-06 | 2008-02-03 | [
"hep-th",
"alg-geom",
"dg-ga",
"math.AG",
"math.DG",
"nlin.SI",
"solv-int"
] | Alexander Verbovetsky |
hep-th/9407025 | Superstrings and Manifolds of Exceptional Holonomy | The condition of having an $N=1$ spacetime supersymmetry for heterotic string
leads to 4 distinct possibilities for compactifications namely
compactifications down to 6,4,3 and 2 dimensions. Compactifications to 6 and 4
dimensions have been studied extensively before (corresponding to $K3$ and a
Calabi-Yau threefold re... | 1994-07-05 | 2010-11-01 | [
"hep-th"
] | S.L. Shatashvili and C. Vafa |
hep-th/9407030 | Radiative Corrections in Nonrelativistic Chern-Simons Theory | We present the one-loop scalar field effective potential for the $N=2$
supersymmetric nonrelativistic self-interacting matter fields coupled to an
Abelian Chern-Simons gauge field and for its generalization when bosonic matter
fields are coupled to non-Abelian Chern-Simons field. In both models, Gauss's
law linearly re... | 1994-07-05 | 2007-05-23 | [
"hep-th"
] | D. Caenepeel and M. Leblanc |
hep-th/9407029 | Mass Generation for Gauge Fields without Scalars | We present an alternative to the Higgs mechanism to generate masses for
non-abelian gauge fields in (3+1)-dimensions. The initial Lagrangian is
composed of a fermion with current-current and dipole-dipole type
self-interactions minimally coupled to non-abelian gauge fields. The mass
generation occurs upon the fermionic... | 1994-07-05 | 2007-05-23 | [
"hep-th"
] | D. Caenepeel and M. Leblanc |
hep-th/9407022 | Smooth Non-Abelian Bosonization | We present an extension of ``smooth bosonization'' to the non-Abelian case.
We construct an enlarged theory containing both bosonic and fermionic fields
which exhibits a local chiral gauge symmetry. A gauge fixing function depending
on one real parameter allows us to interpolate smoothly between a purely
fermionic and ... | 1994-07-05 | 2009-10-28 | [
"hep-th"
] | P.H. Damgaard and R. Sollacher |
hep-th/9407020 | Canonical BF-type Topological Field Theory and Fractional Statistics of
Strings | We consider BF-type topological field theory coupled to non-dynamical
particle and string sources on spacetime manifolds of the form
$\IR^1\times\MT$, where $\MT$ is a 3-manifold without boundary. Canonical
quantization of the theory is carried out in the Hamiltonian formalism and
explicit solutions of the Schr\"odinge... | 1994-07-05 | 2009-10-28 | [
"hep-th"
] | Mario Bergeron, Gordon W. Semenoff and Richard J. Szabo |
hep-th/9407032 | $U_q osp(2,2)$ Lattice Models | In this paper I construct lattice models with an underlying $U_q osp(2,2)$
superalgebra symmetry. I find new solutions to the graded Yang-Baxter equation.
These {\it trigonometric} $R$-matrices depend on {\it three} continuous
parameters, the spectral parameter, the deformation parameter $q$ and the
$U(1)$ parameter, $... | 1994-07-05 | 2009-10-28 | [
"hep-th"
] | Ziad Maassarani |
hep-th/9407026 | String Field Theory of Two Dimensional QCD on a Cylinder: A Realization
of W-infinity Current Algebra | We consider 2-dimensional QCD on a cylinder, where space is a circle of
length $L$. We formulate the theory in terms of gauge-invariant gluon operators
and multiple-winding meson (open string) operators. The meson bilocal operators
satisfy a $W_\infty$ current algebra. The gluon sector (closed strings)
contains purely ... | 1994-07-05 | 2010-11-01 | [
"hep-th"
] | Avinash Dhar, Porus Lakdawala, Gautam Mandal and Spenta R. Wadia |
hep-th/9407027 | Convergence of Scaled Delta Expansion: Anharmonic Oscillator | We prove that the linear delta expansion for energy eigenvalues of the
quantum mechanical anharmonic oscillator converges to the exact answer if the
order dependent trial frequency $\Omega$ is chosen to scale with the order as
$\Omega=CN^\gamma$; $1/3<\gamma<1/2$, $C>0$ as $N\rightarrow\infty$. It
converges also for $\... | 1994-07-05 | 2015-06-26 | [
"hep-th",
"hep-ph"
] | Riccardo Guida, Kenichi Konishi and Hiroshi Suzuki |
hep-th/9407021 | On Target-Space Duality in p-Branes | We study the target-space duality transformations in $p$--branes as
transformations which mix the worldvolume field equations with Bianchi
identities. We consider an $(m+p+1)$-dimensional spacetime with $p+1$
dimensions compactified, and a particular form of the background fields. We
find that while a $GL(2)=SL(2)\time... | 1994-07-05 | 2015-06-26 | [
"hep-th"
] | R. Percacci and E. Sezgin |
hep-th/9407023 | More on the Subtraction Algorithm | We go on in the program of investigating the removal of divergences of a
generical quantum gauge field theory, in the context of the Batalin-Vilkovisky
formalism. We extend to open gauge-algebrae a recently formulated algorithm,
based on redefinitions $\delta\lambda$ of the parameters $\lambda$ of the
classical Lagrang... | 1994-07-05 | 2010-04-06 | [
"hep-th"
] | Damiano Anselmi |
hep-th/9407024 | Some remarks on the Gauss decomposition for quantum group GL_q(n) | In this letter some properties of the Gauss decomposition of quantum group
$GL_q(n)$ with application to q-bosonization are considered. | 1994-07-05 | 2009-10-28 | [
"hep-th",
"math.QA"
] | E. V. Damaskinsky and M. A. Sokolov |
hep-th/9407019 | Heat Kernel for Spin-3/2 Rarita-Schwinger Field in General Covariant
Gauge | The heat kernel for the spin-3/2 Rarita-Schwinger gauge field on an arbitrary
Ricci flat space-time ($d>2$) is investigated in a family of covariant gauges
with one gauge parameter $\alpha$. The $\alpha$-dependent term of the kernel is
expressed by the spin-1/2 heat kernel. It is shown that the axial anomaly and
the on... | 1994-07-05 | 2010-04-06 | [
"hep-th",
"gr-qc"
] | Ryusuke Endo |
hep-th/9407028 | The Nielsen Identities for the Two-Point Functions of QED and QCD | We consider the Nielsen identities for the two-point functions of full QCD
and QED in the class of Lorentz gauges. For pedagogical reasons the identities
are first derived in QED to demonstrate the gauge independence of the photon
self-energy, and of the electron mass shell. In QCD we derive the general
identity and he... | 1994-07-05 | 2009-10-28 | [
"hep-th"
] | J.C. Breckenridge, M.J. Lavelle and T.G. Steele |
hep-th/9407015 | Boundary Dynamics in Dilaton Gravity | We study the dynamics of the boundary dilaton gravity coupled to N massles
scalars. We rederive the boundary conditions of [1] and [3] in a way which
makes the requirement of reparametrization invariance and role of conformal
anomaly explicit. We then study the semiclassical behaviour of the boundary in
the N = 24 theo... | 1994-07-04 | 2015-06-26 | [
"hep-th"
] | Sumit R. Das and Sudipta Mukherji |
hep-th/9407018 | Geometry of 2d topological field theories | These lecture notes are devoted to the theory of equations of associativity
describing geometry of moduli spaces of 2D topological field theories.
Introduction. Lecture 1. WDVV equations and Frobenius manifolds. {Appendix A.}
Polynomial solutions of WDVV. {Appendix B.} Symmetriies of WDVV. Twisted
Frobenius manifolds. ... | 1994-07-04 | 2008-02-03 | [
"hep-th",
"math.QA"
] | Boris Dubrovin |
hep-th/9407014 | A modified c=1 matrix model with new critical behavior | By introducing a $\int dt \, g\left(\Tr \Phi^2(t)\right)^2$ term into the
action of the $c=1$ matrix model of two-dimensional quantum gravity, we find a
new critical behavior for random surfaces. The planar limit of the path
integral generates multiple spherical ``bubbles'' which touch one another at
single points. At ... | 1994-07-04 | 2009-10-28 | [
"hep-th"
] | Steven S. Gubser and Igor R. Klebanov |
hep-th/9407013 | On the quantum symmetry of rational field theories | We describe the role of Rational Hopf Algebras as the symmetries of rational
field theories and discuss their relation with algebraic field theory, braided
monoidal categories and modular fusion rule algebras. | 1994-07-04 | 2014-12-11 | [
"hep-th"
] | J. Fuchs, A. Ganchev, P. Vecsernyes |
hep-th/9407017 | Two-Matrix String Model as Constrained (2+1)-Dimensional Integrable
System | We show that the 2-matrix string model corresponds to a coupled system of
$2+1$-dimensional KP and modified KP ($\KPm$) integrable equations subject to a
specific ``symmetry'' constraint. The latter together with the
Miura-Konopelchenko map for $\KPm$ are the continuum incarnation of the matrix
string equation. The $\K... | 1994-07-04 | 2009-10-28 | [
"hep-th",
"nlin.SI",
"solv-int"
] | H. Aratyn, E. Nissimov, S. Pacheva and A.H. Zimerman |
hep-th/9407016 | TQFT versus RCFT: 3-d topological invariants | A straightforward relationship between the two approaches to 3-dimensional
topological invariants, one of them put forward by Witten in the framework of
topological quantum field theory, and the second one proposed by Kohno in terms
of rational conformal field theory, is established. | 1994-07-04 | 2009-10-28 | [
"hep-th",
"math.QA"
] | Boguslaw Broda |
hep-th/9407010 | On algebraic equations satisfied by hypergeometric correlators in WZW
models. II | We give an explicit description of "bundles of conformal blocks" in
Wess-Zumino-Witten models of Conformal field theory and prove that integral
representations of Knizhnik-Zamolodchikov equations constructed earlier by the
second and third authors are in fact sections of these bundles. | 1994-07-03 | 2009-10-28 | [
"hep-th"
] | Boris Feigin, Vadim Schechtman, Alexander Varchenko |
hep-th/9407011 | Why Do We Live in 3+1 Dimensions? | Noticing that really the fermions of the Standard Model are best thought of
as Weyl - rather than Dirac - particles (relative to fundamental scales located
at some presumably very high energies) it becomes interesting that the
experimental space-time dimension is singled out by the Weyl equation: It is
observed that pr... | 1994-07-03 | 2009-09-25 | [
"hep-th"
] | Holger Bech Nielsen and Svend Erik Rugh |
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