id large_stringlengths 9 16 | title large_stringlengths 1 382 | abstract large_stringlengths 3 6.09k | publish_date date32 | update_date date32 | categories large listlengths 1 13 | authors large_stringlengths 3 62.8k |
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hep-th/9409032 | Finite Unification and Top Quark Mass | In unified gauge theories there exist renormalization group invariant
relations among gauge and Yukawa couplings that are compatible with
perturbative renormalizability, which could be considered as a Gauge-Yukawa
Unification. Such relations are even necessary to ensure all-loop finiteness in
Finite Unified Theories, w... | 1994-09-05 | 2008-02-03 | [
"hep-th"
] | Jisuke Kubo, Myriam Mondragon, George Zoupanos |
hep-th/9409026 | On Classification of Deformations of the Gardner Bracket Over Local
Infinitesimal Transformations | The Lie algebra specified by space of local functionals with commutator
determined by the Gardner bracket was under survey. Problem of classification
of deformations of this bracket over local infinitesimal transformations of
functionals was interpreted as a problem of computing the appropriate
cohomology group of orde... | 1994-09-05 | 2007-05-23 | [
"hep-th"
] | V.L.Vereschagin |
hep-th/9409028 | Quantum Invariants of Knots and 3-Manifolds | Removed because of inappropriateness for e-print archives. | 1994-09-05 | 2007-05-23 | [
"hep-th"
] | V. Turaev |
hep-th/9409030 | Interaction Hierarchy | We analyse a new class of statistical systems, which simulate different
systems of random surfaces on a lattice. Geometrical hierarchy of the energy
functionals on which these theories are based produces corresponding hierarchy
of the surface dynamics and of the phase transitions. We specially consider 3D
gonihedric sy... | 1994-09-05 | 2008-11-26 | [
"hep-th"
] | G.K.Savvidy and K.G.Savvidy |
hep-th/9409027 | $SU_3$ coherent state operators and invariant correlation functions and
their quantum group counterparts | Coherent state operators (CSO) are defined as operator valued functions on
G=SL(n,C), homogeneous with respect to right multiplication by lower triangular
matrices. They act on a model space containing all holomorphic finite
dimensional representations of G with multiplicity 1. CSO provide an analytic
tool for studying... | 1994-09-05 | 2009-10-28 | [
"hep-th"
] | H. Sazdjian, Y.S. Stanev and I.T. Todorov |
hep-th/9409029 | Mirror Symmetry and An Exact Calculation of N-2 Point Correlation
Function on Calabi-Yau Manifold embedded in CP^{N-1} | We consider an (N-2)-dimensional Calabi-Yau manifold which is defined as the
zero locus of the polynomial of degree N (of Fermat type) in CP^{N-1} and its
mirror manifold. We introduce the (N-2)-point correlation function (generalized
Yukawa coupling) and evaluate it both by solving the Picard-Fuchs equation for
period... | 1994-09-05 | 2015-06-26 | [
"hep-th"
] | Masao Jinzenji and Masaru Nagura (Department of Phisics, The
University of Tokyo) |
hep-th/9409024 | Finite W_3 Transformations in a Multi-time Approach | Classical {\W}$_3$ transformations are discussed as restricted diffeomorphism
transformations (\W-Diff) in two-dimensional space. We formulate them by using
Riemannian geometry as a basic ingredient. The extended {\W}$_3$ generators are
given as particular combinations of Christoffel symbols. The defining equations
of ... | 1994-09-05 | 2011-08-17 | [
"hep-th"
] | J. Gomis, J. Herrero, K. Kamimura, J. Roca |
hep-th/9409033 | On a Generalized Kepler-Coulomb System: Interbasis Expansions | This paper deals with a dynamical system that generalizes the Kepler-Coulomb
system and the Hartmann system. It is shown that the Schr\"odinger equation for
this generalized Kepler-Coulomb system can be separated in prolate spheroidal
coordinates. The coefficients of the interbasis expansions between three bases
(spher... | 1994-09-05 | 2007-05-23 | [
"hep-th"
] | M. Kibler, L.G. Mardoyan, and G.S. Pogosyan |
hep-th/9409025 | Yangians and Classical Lie Algebras | We study in detail the structure of the Yangian Y(gl(N)) and of some new
Yangian-type algebras called twisted Yangians. The algebra Y(gl(N)) is a
`quantum' deformation of the universal enveloping algebra U(gl(N)[x]), where
gl(N)[x] is the Lie algebra of gl(N)-valued polynomial functions. The twisted
Yangians are quanti... | 1994-09-05 | 2008-02-03 | [
"hep-th"
] | A. Molev, M. Nazarov, G. Olshanskii |
hep-th/9409031 | Dual Statistical Systems and Geometrical String | We analyse statistical system with interface energy proportional to the
length of the edges of interface. We have found the dual system high
temperature expansion of which equally well generates surfaces with linear
amplitude. These dual systems are in the same relation as 3D Ising ferromagnet
to the 3D Gauge spin syst... | 1994-09-05 | 2009-10-28 | [
"hep-th"
] | G.K.Savvidy, K.G.Savvidy and P.G.Savvidy |
hep-th/9409023 | Proper Time Formalism, Gauge Invariance and the Effects of a Finite
World Sheet Cutoff in String Theory | We discuss the issue of going off-shell in the proper time formalism. This is
done by keeping a finite world sheet cutoff. We construct one example of an
off-shell covariant Klein Gordon type interaction. For a suitable choice of the
gauge transformation of the scalar field, gauge invariance is maintained off
mass shel... | 1994-09-04 | 2011-08-17 | [
"hep-th"
] | B. Sathiapalan |
hep-th/9409016 | W-Algebras from Soliton Equations and Heisenberg Subalgebras | We derive sufficient conditions under which the ``second'' Hamiltonian
structure of a class of generalized KdV-hierarchies defines one of the
classical $\cal W$-algebras obtained through Drinfel'd-Sokolov Hamiltonian
reduction. These integrable hierarchies are associated to the Heisenberg
subalgebras of an untwisted af... | 1994-09-03 | 2016-09-06 | [
"hep-th"
] | C.R. Fernandez-Pousa, M.V. Gallas, J.L. Miramontes and J. Sanchez
Guillen |
hep-th/9409017 | The BRST Charge for the $\hat{D}(2,1;\a)$ Non-Linear
Quasi-Superconformal Algebra | The quantum BRST charge for the most general, two-dimensional, non-linear,
$N=4$ quasi-superconformal algebra $\hat{D}(1,2;\a)$, whose linearisation is
the so-called `large' $N=4$ superconformal algebra, is constructed. The
$\hat{D}(1,2;\a)$ algebra has $\Hat{su(2)}_{k^+}\oplus
\Hat{su(2)}_{k^-}\oplus\Hat{u(1)}$ Ka\v{c... | 1994-09-03 | 2015-06-26 | [
"hep-th"
] | Sergei V. Ketov |
hep-th/9409022 | Algorithmic information and simplicity in statistical physics | Given a list of $N$ states with probabilities $0<p_1\leq\cdots\leq p_N$, the
average conditional algorithmic information $\bar I$ to specify one of these
states obeys the inequality $H\leq\bar I<H+O(1)$, where $H=-\sum p_j\log_2p_j$
and $O(1)$ is a computer-dependent constant. We show how any universal computer
can be ... | 1994-09-03 | 2009-09-25 | [
"hep-th"
] | R. Schack (University of New Mexico) |
hep-th/9409021 | A New Class of Exact Solutions in String Theory | We prove that a large class of leading order string solutions which
generalize both the plane-wave and fundamental string backgrounds are, in fact,
exact solutions to all orders in \alpha'. These include, in particular, the
traveling waves along the fundamental string. The key features of these
solutions are a null sym... | 1994-09-03 | 2008-11-26 | [
"hep-th",
"gr-qc"
] | Gary T. Horowitz and A.A. Tseytlin |
hep-th/9409020 | How Many $N=4$ Strings Exist ? | Possible ways of constructing extended fermionic strings with $N=4$
world-sheet supersymmetry are reviewed. String theory constraints form, in
general, a non-linear quasi(super)conformal algebra, and can have conformal
dimensions $\geq 1$. When $N=4$, the most general $N=4$ quasi-superconformal
algebra to consider for ... | 1994-09-03 | 2010-04-06 | [
"hep-th"
] | Sergei V. Ketov |
hep-th/9409019 | Spontaneous symmetry breaking of (1+1)-dimensional $\bf \phi^4$ theory
in light-front field theory (III) | We investigate (1+1)-dimensional $\phi^4$ field theory in the symmetric and
broken phases using discrete light-front quantization. We calculate the
perturbative solution of the zero-mode constraint equation for both the
symmetric and broken phases and show that standard renormalization of the
theory yields finite resul... | 1994-09-03 | 2009-10-28 | [
"hep-th"
] | John Hiller, Steve Pinsky, and Brett van de Sande |
hep-th/9409018 | Geometric Interpretation of Electromagnetism in a Gravitational Theory
with Space--Time Torsion | A complete geometric unification of gravity and electromagnetism is proposed
by considering two aspects of torsion: its relation to spin established in
Einstein--Cartan theory and the possible interpretation of the torsion trace as
the electromagnetic potential. Starting with a Lagrangian built of Dirac
spinors, orthon... | 1994-09-03 | 2007-05-23 | [
"hep-th"
] | Kenichi Horie (Institut f"ur Physik, Johannes Gutenberg--Universit"at
Mainz, D--55099 Mainz, Germany) |
hep-th/9409014 | Noncommutative Differential Calculus on the Kappa-Minkowski Space | Following the construction of the $\kappa$-Minkowski space from the
bicrossproduct structure of the $\kappa$-Poincare group, we investigate
possible differential calculi on this noncommutative space. We discuss then the
action of the Lorentz quantum algebra and prove that there are no 4D
bicovariant differential calcul... | 1994-09-02 | 2011-07-18 | [
"hep-th"
] | Andrzej Sitarz |
hep-th/9409012 | Introduction to Quantum Algebras | The concept of a quantum algebra is made easy through the investigation of
the prototype algebras $u_{qp}(2)$, $su_q(2)$ and $u_{qp}(1,1)$. The latter
quantum algebras are introduced as deformations of the corresponding Lie
algebras~; this is achieved in a simple way by means of $qp$-bosons. The Hopf
algebraic structur... | 1994-09-02 | 2008-02-03 | [
"hep-th",
"math.QA"
] | Maurice R. Kibler |
hep-th/9409006 | Quantum Aspects of Supersymmetric Maxwell Chern-Simons Solitons | We study the various quantum aspects of the $N=2$ supersymmetric Maxwell
Chern-Simons vortex systems. The fermion zero modes around the vortices will
give rise the degenerate states of vortices. We analyze the angular momentum of
these zero modes and apply the result to get the supermultiplet structures of
the vortex. ... | 1994-09-02 | 2011-07-19 | [
"hep-th"
] | Bum-Hoon Lee(Hanyang U.) and Hyunsoo Min(Seoul City U.) |
hep-th/9409008 | Darboux Transformations for Supersymmetric Korteweg - de Vries Equations | \hspace{.2in}We consider the Darboux type transformations for the spectral
problems of supersymmetric KdV systems. The supersymmetric analogies of Darboux
and Darboux-Levi transformations are established for the spectral problems of
Manin-Radul-Mathieu sKdV and Manin-Radul sKdV. Several B\"acklund
transformations are d... | 1994-09-02 | 2009-10-28 | [
"hep-th"
] | Q.P. Liu |
hep-th/9409015 | Off-shell Closed String Amplitudes: Towards a Computation of the Tachyon
Potential | We derive an explicit formula for the evaluation of the classical closed
string action for any off-shell string field, and for the calculation of
arbitrary off-shell amplitudes. The formulae require a parametrization, in
terms of some moduli space coordinates, of the family of local coordinates
needed to insert the off... | 1994-09-02 | 2010-11-01 | [
"hep-th"
] | Alexander Belopolsky, Barton Zwiebach |
hep-th/9409013 | Instabilities of Magnetically Charged Black Holes | The stability of the magnetically charged Reissner-Nordstrom black hole
solution is investigated in the context of a theory with massive charged vector
mesons. By exploiting the spherical symmetry of the problem, the linear
perturbations about the Reissner-Nordstrom solution can be decomposed into
modes of definite ang... | 1994-09-02 | 2010-11-01 | [
"hep-th"
] | S. Alexander Ridgway and Erick J. Weinberg |
hep-th/9409010 | High Temperature Phase Transitions in Two-Scalar Theories with Large $N$
Techniques | We consider a theory of a scalar one-component field $\phi$ coupled to a
scalar $N$-component field $\chi$. Using large $N$ techiques we calculate the
effective potential in the leading order in $1/N$. We show that this is
equivalent to a resummation of an infinite subclass of graphs in perturbation
theory, which invol... | 1994-09-02 | 2010-11-01 | [
"hep-th"
] | J.A. Adams and N. Tetradis |
hep-th/9409011 | Remarks on Non-Abelian Duality | A class of two-dimensional globally scale-invariant, but not conformally
invariant, theories is obtained. These systems are identified in the process of
discussing global and local scaling properties of models related by duality
transformations, based on non-semisimple isometry groups. The construction of
the dual part... | 1994-09-02 | 2009-10-28 | [
"hep-th"
] | S. Elitzur, A. Giveon, E. Rabinovici, A. Schwimmer and G. Veneziano |
hep-th/9409009 | Renormalization group flow in one- and two-matrix models | Large-$N$ renormalization group equations for one- and two-matrix models are
derived. The exact renormalization group equation involving infinitely many
induced interactions can be rewritten in a form that has a finite number of
coupling constants by taking account of reparametrization identities. Despite
the nonlinear... | 1994-09-02 | 2014-03-25 | [
"hep-th"
] | Saburo Higuchi, Chigak Itoi, Shinsuke Nishigaki and Norisuke Sakai |
hep-th/9408177 | Quantum supergroups and topological invariants of three - manifolds | The Reshetikhin - Turaeve approach to topological invariants of three -
manifolds is generalized to quantum supergroups. A general method for
constructing three - manifold invariants is developed, which requires only the
study of the eigenvalues of certain central elements of the quantum supergroup
in irreducible repre... | 1994-09-01 | 2009-10-28 | [
"hep-th",
"math.QA"
] | R. B. Zhang |
hep-th/9409004 | Renormalization Group in Quantum Mechanics | The running coupling constants are introduced in Quantum Mechanics and their
evolution is described by the help of the renormalization group equation. The
harmonic oscillator and the propagation on curved spaces are presented as
examples. The hamiltonian and the lagrangian scaling relations are obtained.
These evolutio... | 1994-09-01 | 2009-10-28 | [
"hep-th"
] | Janos Polonyi |
hep-th/9408178 | Gravitational Instantons and Moduli Spaces of Topological 2-form Gravity | A topological version of four-dimensional (Euclidean) Einstein gravity which
we propose regards anti-self-dual 2-forms and an anti-self-dual part of the
frame connections as fundamental fields. The theory describes the moduli spaces
of conformally self-dual Einstein manifolds for the non-zero cosmological
constant case... | 1994-09-01 | 2011-09-09 | [
"hep-th"
] | Mitsuko Abe, A. Nakamichi and T. Ueno |
hep-th/9409003 | Gauge-Yukawa Unification in Asymptotically Non-free Theories | We study asymptotically non-free gauge theories and search for
renormalization group invariant
(i.e. technically natural) relations among the couplings which lead to
successful gauge-Yukawa unification. To be definite, we consider a
supersymmetric model based on $SU(4)\times SU(2)_{R}\times SU(2)_{L}$. It is
found th... | 1994-09-01 | 2009-10-28 | [
"hep-th"
] | Jisuke Kubo, Myriam Mondragon, Nicholas D. Tracas and George Zoupanos |
hep-th/9409002 | Effective Field Theories from QCD | We present a method for extracting effective Lagrangians from QCD. The
resulting effective Lagrangians are based on exact rewrites of cut-off QCD in
terms of these new collective field degrees of freedom. These cut-off
Lagrangians are thus ``effective'' in the sense that they explicitly contain
some of the physical lon... | 1994-09-01 | 2009-10-28 | [
"hep-th",
"hep-ph"
] | R. Sollacher |
hep-th/9409007 | BRST Charge for the Orthogonal Series of Bershadsky-Knizhnik
Quasi-Superconformal Algebras | The quantum BRST charges for the Bershadsky-Knizhnik orthogonal
quasi-superconformal algebras are constructed. These two-dimensional
superalgebras have the $N$-extended non-linearly realised supersymmetry and the
$SO(N)$ internal symmetry. The BRST charge nilpotency conditions are shown to
have a unique solution at $N>... | 1994-09-01 | 2007-05-23 | [
"hep-th"
] | Sergei V. Ketov |
hep-th/9408179 | Differential calculus on quantum groups: Constructive procedure | A brief review of the construction and classifiaction of the bicovariant
differential calculi on quantum groups is given. | 1994-09-01 | 2007-05-23 | [
"hep-th"
] | B. Jurco |
hep-th/9409001 | Geometrical formulation for the Siegel superparticle} | In the superspace $z^M = (x^\mu,\theta_R,\theta_L)$ the global symmetries for
$d$ = 10 superparticle model with kinetic terms both for Bose and Fermi
variables are shown to form a superalgebra, which includes the Poincar\'e
superalgebra as a subalgebra. The subalgebra is realized in the space of
variables of the theory... | 1994-09-01 | 2007-05-23 | [
"hep-th"
] | A.A. Deriglazov and A.V.Galajinsky |
hep-th/9409005 | Charged Cosmic String Nucleation in de Sitter Space | We investigate the quantum nucleation of pairs of charged circular cosmic
strings in de Sitter space. By including self-gravity we obtain the classical
potential energy barrier and compute the quantum mechanical tunneling
probability in the semiclassical approximation. We also discuss the classical
evolution of charged... | 1994-09-01 | 2010-11-01 | [
"hep-th"
] | Minos Axenides and Arne L. Larsen |
hep-th/9408174 | Gauge-Invariant Variables and Mandelstam Constraints in SU(2) Gauge
Theory | The recent solution of the Mandelstam constraints for SU(2) is reviewed. This
enables the subspace of physical configurations of an SU(2) pure gauge theory
on the lattice (introduced solely to regulate the number of fields) with 3N
physical degrees of freedom to be fully described in terms of 3N
gauge-invariant continu... | 1994-08-31 | 2009-10-28 | [
"hep-th",
"hep-lat"
] | N.J. Watson |
hep-th/9408175 | Some beautiful equations of mathematical physics | The basic ideas and the important role of gauge principles in modern
elementary particle physics are outlined. There are three theoretically
consistent gauge principles in quantum field theory: the spin-1 gauge principle
of electromagnetism and the standard model, the spin-2 gauge principle of
general relativity, and t... | 1994-08-31 | 2008-02-03 | [
"hep-th",
"math-ph",
"math.MP"
] | Daniel Z. Freedman |
hep-th/9408173 | $U_q(sl(n))$ Difference Operator Realization | A unified and systematic scheme for constraction of differential opreator
realization of any irreducible representation of $sl(n)$ is developed. The
$q$-analogue of this unified scheme is used to constract $q$-difference
operator realization of any irreducible representation of $U_q(sl(n))$.
Explicit results for $U_q(s... | 1994-08-31 | 2009-10-28 | [
"hep-th",
"math.QA"
] | Azizollah Shafiekhani (ISTPM, Tehran, Iran) |
hep-th/9408176 | The Weinberg Propagators | An analog of the $j=1/2$ Feynman-Dyson propagator is presented in the
framework of the $j=1$ Weinberg's theory. The basis for this construction is
the concept of the Weinberg field as a system of four field functions differing
by parity and by dual transformations. | 1994-08-31 | 2011-04-20 | [
"hep-th"
] | Valeri Dvoeglazov (Universidad Autonoma de Zacatecas) |
hep-th/9408167 | Deformed Minimal Models and Generalized Toda Theory | We introduce a generalization of $A_{r}$-type Toda theory based on a
non-abelian group G, which we call the $(A_{r},G)$-Toda theory, and its affine
extensions in terms of gauged Wess-Zumino-Witten actions with deformation
terms. In particular, the affine $(A_{1},SU(2))$-Toda theory describes the
integrable deformation ... | 1994-08-30 | 2009-10-28 | [
"hep-th"
] | Q-Han Park and H.J.Shin |
hep-th/9408169 | On Gravitational Shock Waves in Curved Spacetimes | Some years ago Dray and 't Hooft found the necessary and sufficient
conditions to introduce a gravitational shock wave in a particular class of
vacuum solutions to Einstein's equations. We extend this work to cover cases
where non-vanishing matter fields and cosmological constant are present. The
sources of gravitation... | 1994-08-30 | 2009-10-28 | [
"hep-th",
"gr-qc"
] | Konstadinos Sfetsos |
hep-th/9408171 | Target Space Duality In Orbifolds With Continuous And Discrete Wilson
Lines | Duality Symmetry is studied for heterotic string orbifold compactifications
in the presence of a general background which in addition to the metric and
antisymmetric tensor contains both discrete and continuous Wilson lines
background. | 1994-08-30 | 2010-11-01 | [
"hep-th"
] | D. Bailin, A. Love, W. A. Sabra and S. Thomas |
hep-th/9408170 | Cartan Calculus: Differential Geometry for Quantum Groups | A rigid framework for the Cartan calculus of Lie derivatives, inner
derivations, functions, and forms is proposed. The construction employs a
semi-direct product of two graded Hopf algebras, the respective
super-extensions of the deformed universal enveloping algebra and the algebra
of functions on a quantum group. Rel... | 1994-08-30 | 2008-02-03 | [
"hep-th",
"math.QA"
] | Peter Schupp |
hep-th/9408172 | Decoherence and Vacuum Fluctuations | The interference pattern of coherent electrons is effected by coupling to the
quantized electromagnetic field. The amplitudes of the interference maxima are
changed by a factor which depends upon a double line integral of the photon
two-point function around the closed path of the electrons. The interference
pattern is... | 1994-08-30 | 2011-04-15 | [
"hep-th",
"cond-mat"
] | L.H. Ford (Tufts Univ.) |
hep-th/9408168 | Instanton Moduli and Topological Soliton Dynamics | It has been proposed by Atiyah and Manton that the dynamics of Skyrmions may
be approximated by motion on a finite dimensional manifold obtained from the
moduli space of SU(2) Yang-Mills instantons. Motivated by this work we describe
how similar results exist for other soliton and instanton systems. We describe
in deta... | 1994-08-30 | 2009-10-28 | [
"hep-th"
] | Paul Sutcliffe |
hep-th/9408166 | The Dirac Equation Revisited | A peculiar representation of the Lorentz group is suggested as a starting
point for a consistent approach to relativistic quantum theory. | 1994-08-30 | 2008-02-03 | [
"hep-th"
] | F. Antonuccio |
hep-th/9408161 | On evaluation of two-loop self-energy diagram with three propogator | Small momentum expansion of the "sunset" diagram with three different masses
is obtained. Coefficients at powers of $p^2$ are evaluated explicitly in terms
of dilogarithms and elementary functions. Also some power expansions of
"sunset" diagram in terms of different sets of variables are given. | 1994-08-29 | 2009-10-28 | [
"hep-th"
] | F.A.Lunev |
hep-th/9408163 | Topology of a Nontopological Magnetic Monopole | Certain nontopological magnetic monopoles, recently found by Lee and
Weinberg, are reinterpreted as topological solitons of a non-Abelian gauged
Higgs model. Our study makes the nature of the Lee-Weinberg monopoles more
transparent, especially with regard to their singularity structure. | 1994-08-29 | 2009-10-28 | [
"hep-th"
] | Choonkyu Lee and Piljin Yi |
hep-th/9408165 | Representations of Clifford Algebras and its Applications | A real representation theory of real Clifford algebra has been studied in
further detail, especially in connection with Fierz identities. As its
application, we have constructed real octonion algebras as well as related
octonionic triple system in terms of 8-component spinors associated with the
Clifford algebras $C(0,... | 1994-08-29 | 2007-05-23 | [
"hep-th"
] | Susumu Okubo |
hep-th/9408164 | Yang-Mills Fields and Riemannian Geometry | It is possible to define new, gauge invariant variables in the Hilbert space
of Yang-Mills theories which manifestly implement Gauss' law on physical
states. These variables have furthermore a geometrical meaning, and allow one
to uncover further constraints physical states must satisfy. For gauge group
$SU(2)$, the un... | 1994-08-29 | 2009-10-28 | [
"hep-th"
] | Peter E. Haagensen and Kenneth Johnson |
hep-th/9408157 | Matrix Realization of Gauge Theory on Discrete Group $Z_2$ | We construct a $2\times 2$ matrix algebra as representation of functions on
discrete group $Z_2$ and develop the gauge theory on discrete group proposed by
Starz in the matrix algebra. Accordingly, we show that the non-commutative
geometry model built by R.Conquereax, G.Esposito-Farese and G.Vaillant results
from this ... | 1994-08-29 | 2007-05-23 | [
"hep-th"
] | Jianming Li |
hep-th/9408160 | On the Classification of Modular Fusion Algebras | We introduce the notion of (nondegenerate) strong-modular fusion algebras.
Here strongly-modular means that the fusion algebra is induced via Verlinde's
formula by a representation of the modular group SL(2,Z) whose kernel contains
a congruence subgroup. Furthermore, nondegenerate means that the conformal
dimensions of... | 1994-08-29 | 2009-10-28 | [
"hep-th"
] | Wolfgang Eholzer |
hep-th/9408159 | Gauge theory on $Z_2 \times Z_2 \ti Z_2 $ Discrete Group and a
Spontaneous $CP$ Violation Toy Model | In the spirit of Non-commutative differential calculus on discrete group, we
construct a toy model of spontaneous $CP$ violation (SCPV). Our model is
different from the well-known Weinberg-Branco model although it involves three
Higgs doublets and preserve neutral flavor current conservation (NFC) after
using the $Z_2 ... | 1994-08-29 | 2019-08-17 | [
"hep-th"
] | Bin Chen, Hao-Gang Ding and Ke Wu |
hep-th/9408158 | Representation Theory of The $W_{1+\infty}$ Algebra | We review the recent development in the representation theory of the
$W_{1+\infty}$ algebra. The topics that we concern are, Quasifinite
representation, Free field realizations, (Super) Matrix Generalization,
Structure of subalgebras such as $W_\infty$ algebra, Determinant formula,
Character formula. (Invited talk at `... | 1994-08-29 | 2008-11-26 | [
"hep-th"
] | H.Awata, M.Fukuma, Y.Matsuo, S.Odake |
hep-th/9408162 | The $\eta$-Invariant as a Lagrangian of a Topological Quantum Field
Theory | We dicuss functorial consequences of way the eta invariant of Dirac operators
behaves under gluing and change of boundary conditions. | 1994-08-29 | 2007-05-23 | [
"hep-th"
] | Ulrich Bunke |
hep-th/9408154 | Weak Measurements | Weak measurement is a standard measuring procedure with two changes: it is
performed on pre- and post-selected quantum systems and the coupling to the
measuring device is weakened. The outcomes of weak measurements, ``weak
values'' are very different for the eigenvalues of the measured operators. The
weak values yield ... | 1994-08-28 | 2009-09-25 | [
"hep-th"
] | Lev Vaidman |
hep-th/9408153 | The Meaning of Protective Measurements | Protective measurements, which we have introduced recently, allow to measure
properties of the state of a single quantum system and even the Schr\"odinger
wave itself. These measurements require a protection, sometimes due to an
additional procedure and sometimes due to the potential of the system itself.
The analysis ... | 1994-08-28 | 2007-05-23 | [
"hep-th"
] | Yakir Aharonov, Jeeva Anandan and Lev Vaidman |
hep-th/9408152 | Standard Model With Higgs As Gauge Field On Fourth Homotopy Group | Based upon a first principle, the generalized gauge principle, we construct a
general model with $G_L\times G'_R \times Z_2$ gauge symmetry, where
$Z_2=\pi_4(G_L)$ is the fourth homotopy group of the gauge group $G_L$, by
means of the non-commutative differential geometry and reformulate the
Weinberg-Salam model and th... | 1994-08-28 | 2011-04-20 | [
"hep-th"
] | Hanying Guo, Jianming Li and Ke Wu |
hep-th/9408151 | A $SU(2)$ Generalized Gauge Field Model With Higgs Mechanism | By means of the non-commutative differential geometry, we construct an
$SU(2)$ generalized gauge field model. It is of $SU(2) \times \pi_4(SU(2))$
gauge invariance. We show that this model not only includes the Higgs field
automatically on the equal footing with ordinary Yang-Mills gauge potentials
but also is stable a... | 1994-08-28 | 2019-08-15 | [
"hep-th"
] | Hanying Guo and Jianming Li, 7 pages, Latex, ASITP-94-25 |
hep-th/9408150 | The $\sigma$-Model and Non-commutative Geometry | In terms of non-commutative geometry, we show that the $\sigma$--model can be
built up by the gauge theory on discrete group $Z_2$. We introduce a constraint
in the gauge theory, which lead to the constraint imposed on linear $\sigma$
model to get nonlinear $\sigma$ model . | 1994-08-28 | 2007-05-23 | [
"hep-th"
] | Hanying Guo, Jianming Li and Ke Wu, 10 pages, Latex ASITP-93-67 |
hep-th/9408155 | Phases of N=1 supersymmetric gauge theories in four dimensions | We exhibit $N=1$ supersymmetric field theories in confining, Coulomb and
Higgs phases. The superpotential and the gauge kinetic terms are holomorphic
and can be determined exactly in the various phases. The Coulomb phase
generically has points with massless monopoles. When they condense, the theory
undergoes a phase tr... | 1994-08-28 | 2009-09-15 | [
"hep-th",
"hep-ph"
] | K. Intriligator and N. Seiberg |
hep-th/9408144 | Conformally Exact Black Hole Perturbed by a Marginal Operator | We have examined effective theory induced by gauged WZW models, in which the
tachyon field is added as a marginal operator. Due to this operator added, we
must further add the higher order corrections, which modifies the original
configuration, to make the theory full-conformally invariant. It has been found
that 2d is... | 1994-08-26 | 2009-10-28 | [
"hep-th"
] | Kazuo Ghoroku |
hep-th/9408145 | The exponential map for the unitary group SU(2,2) | In this article we extend our previous results for the orthogonal group,
$SO(2,4)$, to its homomorphic group $SU(2,2)$. Here we present a closed, finite
formula for the exponential of a $4\times 4$ traceless matrix, which can be
viewed as the generator (Lie algebra elements) of the $SL(4,C)$ group. We apply
this result... | 1994-08-26 | 2009-10-28 | [
"hep-th",
"math.QA"
] | A. O. Barut, J. R. Zeni, A. J. Laufer |
hep-th/9408141 | Mathematical remarks on the cohomology of gauge groups and anomalies | Anomalies can be viewed as arising from the cohomology of the Lie algebra of
the group of gauge transformations and also from the topological cohomology of
the group of connections modulo gauge transformations. We show how these two
approaches are unified by the transgression map. We discuss the geometry behind
the cur... | 1994-08-26 | 2007-05-23 | [
"hep-th"
] | A.L. Carey and M.K. Murray |
hep-th/9408148 | Spontaneous Breakdown of the Lorentz Invariance in Three-Dimensional
Gauge Theories | In a class of renormalizable three-dimensional abelian gauge theory the
Lorentz invariance is spontaneously broken by dynamical generation of a
magnetic field $B$. The true ground state resembles that of the quantum Hall
effect. An originally topologically massive photon becomes gapless, fulfilling
the role of the Namb... | 1994-08-26 | 2007-05-23 | [
"hep-th"
] | Yutaka Hosotani |
hep-th/9408143 | Quantum groups and zeta-functions | A $q$-analogue of the Hurwitz zeta-function is introduced through
considerations on the spectral zeta-function of quantum group $SU_{q}(2)$, and
its analytic aspects are studied via the Euler-MacLaurin summation formula.
Asymptotic formulas of some relevant $q$-functions are discussed. | 1994-08-26 | 2008-02-03 | [
"hep-th",
"math.QA"
] | Kimio Ueno and Michitomo Nishizawa |
hep-th/9408142 | Explicit supertring vacua in a background of gravitational waves and
dilaton | We present an explicit solution of superstring effective equations,
represented by gravitational waves and dilaton backgrounds. Particular
solutions will be examined in a forthcoming note. | 1994-08-26 | 2009-08-25 | [
"hep-th"
] | A. Petermann, A. Zichichi |
hep-th/9408156 | Bounce in Valley: Study of the extended structures from thick-wall to
thin-wall vacuum bubbles | The valley structure associated with quantum meta-stability is examined. It
is defined by the new valley equation, which enables consistent evaluation of
the imaginary-time path-integral. We study the structure of this new valley
equation and solve these equations numerically. The valley is shown to contain
the bounce ... | 1994-08-26 | 2009-10-28 | [
"hep-th"
] | Hideaki Aoyama and Shinya Wada |
hep-th/9408147 | Zero Modes of Gauss' Constraint in Gaugeless Reduction of Yang - Mills
Theory | The physical variables for pure Yang - Mills theory in four - dimensional
Minkowskian space time are constructed without using a gauge fixing condition}
by the explicit resolving of the non - Abelian Gauss constraint and by the
Bogoliubov transformation that diagonalizes the kinetic term in reduced action
(action on co... | 1994-08-26 | 2011-07-19 | [
"hep-th"
] | A. Khvedelidze, V. Pervushin |
hep-th/9408149 | Pauli-Villars Regularization of Supergravity Coupled to Chiral and
Yang-Mills Matter | It is shown that the one-loop quadratic divergences of standard supergravity
can be regulated by the introduction of heavy Pauli-Villars fields belonging to
chiral and abelian gauge multiplets. The resulting one-loop correction can be
interpreted as a renormalization of the K\"ahler potential. Regularization of
the dil... | 1994-08-26 | 2009-10-28 | [
"hep-th"
] | Mary K. Gaillard |
hep-th/9408146 | What Particles Are Described by the Weinberg Theory? | The main goal of the paper is to study the origins of a contradiction between
the Weinberg theorem B-A=\lambda and the `longitudinality' of an antisymmetric
tensor field (and of a Weinberg field which is equivalent to it), transformed
on the (1,0)\oplus (0,1) Lorentz group representation. On the basis of analysis
of dy... | 1994-08-26 | 2011-04-20 | [
"hep-th"
] | Valeri Dvoeglazov (Universidad Autonoma de Zacatecas) |
hep-th/9408136 | Exceptional structure of the dilute A$_3$ model: E$_8$ and E$_7$
Rogers--Ramanujan identities | The dilute A$_3$ lattice model in regime 2 is in the universality class of
the Ising model in a magnetic field. Here we establish directly the existence
of an E$_8$ structure in the dilute A$_3$ model in this regime by expressing
the 1-dimensional configuration sums in terms of fermionic sums which
explicitly involve t... | 1994-08-25 | 2016-09-06 | [
"hep-th",
"nlin.SI",
"solv-int"
] | Ole Warnaar and Paul A. Pearce |
hep-th/9408140 | Two dimensional QCD is a string theory | This text, written as dissertation within the M.Sc. course in particle theory
at the Centre for Particle Theory, University of Durham, during the academic
year 1993/94, reviews two articles by D.Gross and by D.Gross and W.Taylor which
interpret the 1/N- expansion of the partition function of $QCD_2$ as string
perturbat... | 1994-08-25 | 2016-08-15 | [
"hep-th"
] | S{\o}ren K\"oster |
hep-th/9408137 | Quantum Corrections for a Cosmological String Solution | We investigate quantum corrections for a cosmological solution of the string
effective action. Starting point is a classical solution containing an
antisymmetric tensor field, a dilaton and a modulus field which has
singularities in the scalar fields. As a first step we quantize the scalar
fields near the singularity w... | 1994-08-25 | 2007-05-23 | [
"hep-th",
"gr-qc"
] | K. Behrndt |
hep-th/9408139 | Remarks on the Star-Triangle Relation in the Baxter-Bazhanov Model | In this letter we show that the restricted star-triangle relation introduced
by Bazhanov and Baxter can be obtained either from the star-triangle relation
of chiral Potts model or from the star-square relation which is proposed by
Kashaev $et ~al$ and give a response of the guess which is suggested by
Bazhanov and Baxt... | 1994-08-25 | 2009-10-28 | [
"hep-th"
] | Zhan-Ning Hu, Bo-Yu Hou |
hep-th/9408135 | Functional Relations and Analytic Bethe Ansatz for Twisted Quantum
Affine Algebras | Functional relations are proposed for transfer matrices of solvable vertex
models associated with the twisted quantum affine algebras
$U_q(X^{(\kappa)}_n)$ where $X^{(\kappa)}_n = A^{(2)}_n, D^{(2)}_n, E^{(2)}_6$
and $D^{(3)}_4$. Their solutions are obtained for $A^{(2)}_n$ and conjectured
for $D^{(3)}_4$ in the dresse... | 1994-08-25 | 2009-10-28 | [
"hep-th"
] | Atsuo Kuniba and Junji Suzuki |
hep-th/9408138 | Baxter-Bazhanov Model, Frenkel-Moore Equation and the Braid Group | In this paper the three-dimensional vertex model is given, which is the
duality of the three-dimensional Baxter-Bazhanov (BB) model. The braid group
corresponding to Frenkel-Moore equation is constructed and the transformations
$R, I$ are found. These maps act on the group and denote the rotations of the
braids through... | 1994-08-25 | 2009-09-25 | [
"hep-th"
] | Zhan-Ning Hu |
hep-th/9408132 | Coleman-Weinberg Phase Transition in Two-Scalar Models | We explore the Coleman-Weinberg phase transition in regions outside the
validity of perturbation theory. For this purpose we study a Euclidean field
theory with two scalars and discrete symmetry in four dimensions. The phase
diagram is established by a numerical solution of a suitable truncation of
exact non-perturbati... | 1994-08-24 | 2014-11-18 | [
"hep-th",
"hep-ph"
] | S. Bornholdt, N. Tetradis, and C. Wetterich |
hep-th/9408134 | Hot String Soup | Above the Hagedorn energy density closed fundamental strings form a long
string phase. The dynamics of weakly interacting long strings is described by a
simple Boltzmann equation which can be solved explicitly for equilibrium
distributions. The average total number of long strings grows logarithmically
with total energ... | 1994-08-24 | 2010-11-01 | [
"hep-th"
] | D.A. Lowe and L. Thorlacius |
hep-th/9408131 | Equations for Correlation Functions of Eight-Vertex Model: Ferromagnetic
and Disordered Phases | The Kyoto group (Jimbo, Miwa, Nakayashikiet al.) showed that the partition
function and correlation funtions of the eight-vertex model in
antiferromagnetic phases can be calculated using simple analytical properties
of the $R$-matrix. We extend these methods to ferromagnetic and disordered
phases. We use Baxter's symme... | 1994-08-24 | 2008-02-03 | [
"hep-th"
] | M. Yu. Lashkevich |
hep-th/9408130 | Nonlocal Matrix Generalizations of N=2 Super Virasoro Algebra | We study the generalization of second Gelfand-Dickey bracket to the
superdifferential operators with matrix-valued coefficients. The associated
Miura transformation is derived. Using this bracket we work out a nonlocal and
nonlinear N=2 superalgebra which contains the N=2 super Virasoro algebra as a
subalgebra. The bos... | 1994-08-24 | 2011-07-19 | [
"hep-th"
] | Wen-Jui Huang |
hep-th/9408133 | Solitons and Helices: The Search for a Math-Physics Bridge | We present evidence for an undiscovered link between N=2 supersymmetric
quantum field theories and the mathematical theory of helices of coherent
sheaves. We give a thorough review for nonspecialists of both the mathematics
and physics involved, and invite the reader to take up the search for this
elusive connection. | 1994-08-24 | 2009-10-28 | [
"hep-th",
"alg-geom",
"math.AG"
] | Eric Zaslow |
hep-th/9408126 | Supersymmetry, Vacuum Statistics, and the Fundamental Theorem of Algebra | I give an interpretation of the fundamental theorem of algebra based on
supersymmetry and the Witten index. The argument gives a physical explanation
of why a real polynomial of degree $n$ need not have $n$ real zeroes, while a
complex polynomial of degree $n$ must have $n$ complex zeroes. This paper also
addresses in ... | 1994-08-23 | 2009-10-28 | [
"hep-th"
] | Donald Spector |
hep-th/9408127 | Algebraic characterization of anomalies in chiral WW_{3} gravity | The anomalies which occur in chiral WW_{3} gravity are characterized by
solving the BRS consistency condition. | 1994-08-23 | 2015-06-26 | [
"hep-th"
] | Marcelo Carvalho, Luiz Claudio Queiroz Vilar and S.P. Sorella |
hep-th/9408123 | On Little Groups and Boosts of $\kappa$-deformed Poincare Group | We show how Wigner's little group approach to the representation theory of
Poincar\'e group may be generalized to the case of $\kappa$-deformed
Poincar\'e group. We also derive the deformed Lorentz transformations of
energy and momentum. We find that if the $\kappa$-deformed Poincar\'e group is
adopted as the fundame... | 1994-08-23 | 2007-05-23 | [
"hep-th"
] | S. Rouhani and A. Shariati |
hep-th/9408121 | Duality of Orbifoldized Elliptic Genera | We discuss duality and mirror symmetry phenomena of Landau-Ginzburg orbifolds
considering their elliptic genera. Under the duality (or mirror) transform
performed by orbifoldizing the Landau-Ginzburg model via some discrete group of
the superpotential we observe that the roles of the untwisted and twisted
sectors are e... | 1994-08-23 | 2008-11-26 | [
"hep-th"
] | Toshiya Kawai and Sung-Kil Yang |
hep-th/9408128 | Fermionic Operators from Bosonic Fields in 3+1 Dimensions | We present a construction of fermionic operators in 3+1 dimensions in terms
of bosonic fields in the framework of $QED_4$. The basic bosonic variables are
the electric fields $E_i$ and their conjugate momenta $A_i$. Our construction
generalizes the analogous constuction of fermionic operators in 2+1 dimensions.
Loosely... | 1994-08-23 | 2009-10-28 | [
"hep-th"
] | A. Kovner and B. Rosenstein |
hep-th/9408122 | Kalb-Ramond interaction for a closed p-brane | The Kalb-Ramond action for an interacting string is generalized to the case
of a high-dimensional object (p-brane). The interaction is found to be mediated
by a gauge boson of a completely antisymmetric tensor of rank $p+1$. | 1994-08-23 | 2019-08-17 | [
"hep-th"
] | Motowo Yamanobe, Sumio Ishikawa, Yasuhiro Iwama, Tadashi Miyazaki,
Kazuyoshi Yamamoto, Ritsu Yoshida |
hep-th/9408125 | Multiplicative BRST renormalization of the $SU(2)$ Higgs model | We reformulate the proof of the renormalization of a spontaneously broken
gauge theory by multiplicatively renormalizing the vacuum expectation value of
the Higgs field in the $SU(2)$~Higgs model. | 1994-08-23 | 2009-10-28 | [
"hep-th"
] | Anne Schilling and Peter van Nieuwenhuizen |
hep-th/9408129 | Barriers in Quantum Gravity | I discuss recent progress in our understanding of two barriers in quantum
gravity: $c > 1$ in the case of 2d quantum gravity and $D > 2$ in the case of
Euclidean Einstein-Hilbert gravity formulated in space-time dimensions $D >2$. | 1994-08-23 | 2016-11-03 | [
"hep-th"
] | Jan Ambjorn |
hep-th/9408124 | Search for Scaling Dimensions for Random Surfaces with c=1 | We study numerically the fractal structure of the intrinsic geometry of
random surfaces coupled to matter fields with $c=1$. Using baby universe
surgery it was possible to simulate randomly triangulated surfaces made of
260.000 triangles. Our results are consistent with the theoretical prediction
$d_H = 2+\sqrt{2}$ for... | 1994-08-23 | 2009-10-28 | [
"hep-th",
"hep-lat"
] | J. Ambjorn P. Bialas, Z. Burda, J. Jurkiewicz and B. Petersson |
hep-th/9408120 | On Kinks and Bound States in the Gross-Neveu Model | We investigate static space dependent $\sigx=\lag\bar\psi\psi\rag$ saddle
point configurations in the two dimensional Gross-Neveu model in the large N
limit. We solve the saddle point condition for $\sigx$ explicitly by employing
supersymmetric quantum mechanics and using simple properties of the diagonal
resolvent of ... | 1994-08-22 | 2016-08-24 | [
"hep-th",
"cond-mat",
"hep-ph"
] | Joshua Feinberg (Theory Group, Physics Dept. The Univ. of Texas at
Austin) |
hep-th/9408119 | The Classification of SU(m)_{k} Automorphism Invariants | In this paper we find all permutations of the level k weights of the affine
algebra A_r^{(1)} which commute with both its S and T modular matrices. We find
that all of these are simple current automorphisms and their conjugations.
Previously, the A_{r,k}^{(1)} automorphism invariants were known only for r=1,2
\forall k... | 1994-08-22 | 2007-05-23 | [
"hep-th"
] | Terry Gannon |
hep-th/9408118 | A Random Surface Theory with Non-Trivial $\gamma_{string}$ | We measure by Monte Carlo simulations $\g_{string}$ for a model of random
surfaces embedded in three dimensional Euclidean space-time. The action of the
string is the usual Polyakov action plus an extrinsic curvature term. The
system undergoes a phase transition at a finite value $\l_c$ of the extrinsic
curvature coupl... | 1994-08-22 | 2009-10-28 | [
"hep-th",
"hep-lat"
] | J. Ambjorn, Z. Burda, J. Jurkiewicz and B. Petersson |
hep-th/9408117 | Production of soft photons from the quark-gluon plasma in hot QCD-
Screening of mass singularities | It has been reported that, within the hard-thermal-loop resummation scheme,
the production rate of soft real photons from a hot quark-gluon plasma exhibits
unscreened mass singularities. We show that still higher-order resummations
screen the mass singularities and obtain the finite soft-photon production rate
to leadi... | 1994-08-22 | 2016-08-14 | [
"hep-th"
] | A. Ni\'egawa |
hep-th/9408114 | Discrete Differential Manifolds and Dynamics on Networks | A `discrete differential manifold' we call a countable set together with an
algebraic differential calculus on it. This structure has already been explored
in previous work and provides us with a convenient framework for the
formulation of dynamical models on networks and physical theories with discrete
space and time.... | 1994-08-21 | 2009-10-28 | [
"hep-th",
"gr-qc"
] | A. Dimakis, F. M"uller-Hoissen and F. Vanderseypen |
hep-th/9408115 | Large $N$ Phases of Chiral QCD_2 | A matrix model is constructed which describes a chiral version of the large
$N$ $U(N)$ gauge theory on a two-dimensional sphere of area $A$. This theory
has three separate phases. The large area phase describes the associated chiral
string theory. An exact expression for the free energy in the large area phase
is used ... | 1994-08-21 | 2009-10-28 | [
"hep-th"
] | M. Crescimanno and W. Taylor |
hep-th/9408116 | The B model as a twisted spinning particle | The B-twisted topological sigma model coupled to topological gravity is
supposed to be described by an ordinary field theory: a type of holomorphic
Chern-Simons theory for the open string, and the Kodaira-Spencer theory for the
closed string. We show that the B model can be represented as a PARTICLE
theory, obtained by... | 1994-08-21 | 2010-11-01 | [
"hep-th"
] | Neil Marcus and Shimon Yankielowicz |
hep-th/9408113 | Dilogarithm identities | We study the dilogarithm identities from algebraic, analytic, asymptotic,
$K$-theoretic, combinatorial and representation-theoretic points of view. We
prove that a lot of dilogarithm identities (hypothetically all !) can be
obtained by using the five-term relation only. Among those the Coxeter, Lewin,
Loxton and Browki... | 1994-08-20 | 2008-11-26 | [
"hep-th",
"math.CA",
"math.QA"
] | Anatol N. Kirillov |
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