On the ground-state expectation value of the field strength bilinear in gauge theories and constant classical fields |
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| Authors: | P. Minkowski |
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| Affiliation: | Institute for Theoretical Physics, University of Berne, Sidlerstrasse 5, CH-3012 Berne, Switzerland |
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| Abstract: | A class of classical self-dual gauge fields in euclidean space with finite mean action density is constructed. The relation of these solutions to the gluon pairing strength—a spontaneous parameter of the quantum mechanical ground state—is discussed. |
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