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19932026
most citedAdvanced capabilities for materials modelling with Quantum ESPRESSO

7.7k citations

Showing 2002 · hep-thShow all

18 papers · 2 filters

hep-th2002★ 1 cited

Canonical form of Euler-Lagrange equations and gauge symmetries

B. Geyer, D. M. Gitman, I. V. Tyutin

The structure of the Euler-Lagrange equations for a general Lagrangian theory is studied. For these equations we present a reduction procedure to the so-called canonical form. In t…

hep-th2002★ 26 cited

Supersymmetric Yang-Mills theories with local coupling: The supersymmetric gauge

E. Kraus, C. Rupp, K. Sibold

Supersymmetric pure Yang-Mills theory is formulated with a local, i.e. space-time dependent, complex coupling in superspace. Super-Yang-Mills theories with local coupling have an a…

hep-th2002

First order phase transition and corrections to its parameters in the O(N) - model

M. Bordag, V. Skalozub

The temperature phase transition in the -component scalar field theory with spontaneous symmetry breaking is investigated using the method combining the second Legendre transfor…

hep-th2002★ 24 cited

On the Vacuum energy of a Color Magnetic Vortex

M. Bordag

We calculate the one loop gluon vacuum energy in the background of a color magnetic vortex for SU(2) and SU(3). We use zeta functional regularization to obtain analytic expressions…

hep-th2002★ 9 cited

Higher dimensional analogue of the Blau-Thompson model and N_T=8, D=2 Hodge-type cohomological gauge theories

B. Geyer, D. Mülsch

The higher dimensional analogue of the Blau-Thompson model in D=5 is constructed by a N_T=1 topological twist of N=2, D=5 super Yang-Mills theory. Its dimenional reduction to D=4 a…

hep-th2002★ 1 cited

Vacuum polarization by a magnetic flux of special rectangular form

I. Drozdov

We consider the ground state energy of a spinor field in the background of a square well shaped magnetic flux tube. We use the zeta- function regularization and express the ground…