Showing 1995 · hep-thShow all

12 papers · 2 filters

hep-th1995★ 41 cited

Exceptional Equivalences in N=2 Supersymmetric Yang-Mills Theory

Ulf H. Danielsson, Bo Sundborg

We find low energy equivalences between supersymmetric gauge theories with different simple gauge groups with and without matter. We give a construction of equivalences based…

hep-th1995★ 1 cited

From Hamiltonian to Lagrangian Sp(2) BRST Quantization

K. Bering

We give a formal proof of the equivalence of Hamiltonian and Lagrangian BRST quantization. This is done for a generic -symmetric theory using flat (Darboux) coordinates. A n…

hep-th1995★ 57 cited

Quantum Poisson-Lie T-duality and WZNW model

A. Yu. Alekseev, C. Klimcik, A. A. Tseytlin

A pair of conformal sigma models related by Poisson-Lie T-duality is constructed by starting with the O(2,2) Drinfeld double. The duality relates the standard SL(2,R) WZNW model to…

hep-th1995★ 10 cited

Quantum lattice KdV equation

A. Yu. Volkov

A quantum theory is developed for a difference-difference system which can serve as a toy-model of the quantum Korteveg-de-Vries equation.

hep-th1995★ 3 cited

On Localization and Regularization

Mauri Miettinen

Different regularizations are studied in localization of path integrals. We discuss the effect of the choice of regularization by evaluating the partition functions for the harmoni…

hep-th1995★ 6 cited

Topological Sigma-model, Hamiltonian Dynamics and Loop Space Lefschetz Number

Antti J. Niemi, Pirjo Pasanen

We use path integral methods and topological quantum field theory techniques to investigate a generic classical Hamiltonian system. In particular, we show that Floer's instanton eq…

hep-th1995

Symmetries and the Antibracket

J. Alfaro, P. H. Damgaard

Requiring that a Lagrangian path integral leads to certain identities (Ward identities in a broad sense) can be formulated in a general BRST language, if necessary by the use of co…

hep-th1995★ 8 cited

BRST Gauge Fixing and Regularization

P. H. Damgaard, F. De Jonghe, R. Sollacher

In the presence of consistent regulators, the standard procedure of BRST gauge fixing (or moving from one gauge to another) can require non-trivial modifications. These modificatio…

hep-th1995★ 477 cited

Integrability and Seiberg-Witten Exact Solution

A. Gorsky, I. Krichever, A. Marshakov +2

The exact Seiberg-Witten (SW) description of the light sector in the SUSY Yang-Mills theory is reformulated in terms of integrable systems and appears to be a Gurevich-P…

hep-th1995★ 23 cited

Comments on the Covariant Sp(2)-Symmetric Lagrangian BRST Formalism

A. Nersessian, P. H. Damgaard

We give a simple geometrical picture of the basic structures of the covariant symmetric quantization formalism -- triplectic quantization -- recently suggested by Batalin,…

hep-th1995★ 122 cited

The Moduli Space and Monodromies of N=2 Supersymmetric \(SO(2r+1) \) Yang-Mills Theory

Ulf H. Danielsson, Bo Sundborg

We write down the weak-coupling limit of N=2 supersymmetric Yang-Mills theory with arbitrary gauge group \( G \). We find the weak-coupling monodromies represented in terms of \( S…

hep-th1995★ 109 cited

Probabilities and Path-Integral Realization of Exclusion Statistics

Alexios P. Polychronakos

A microscopic formulation of Haldane's exclusions statistics is given in terms of a priori occupation probabilities of states. It is shown that negative probabilities are always ne…