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hep-th2006
Nonabelian duality and analytic continuation of instantons
A. L. Koshkarov
Within the framework of the gauge O(1,3)\times O(1,3)-theory, an extension of the Belavin-Polyakov-Schwarz-Tyupkin ansatz is proposed by incorporation there the Levi-Civita tensor.…
hep-th1997
Dual Symmetry in Gauge Theories
A. L. Koshkarov
Continuous dual symmetry in electrodynamics, Yang-Mills theory and gravitation is investigated. Dual invariant which leads to badly nonlinear motion equations is chosen as a Lagran…