Variational calculation of the sine-Gordon effective potential |
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| Authors: | V C Kuriakose |
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| Affiliation: | (1) Department of Physics, Cochin University of Science and Technology, 682 022 Cochin, India;(2) Present address: Department of Physics, U.C. College, 683 102 Alwaye, India |
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| Abstract: | The Gaussian effective potential of the sine-Gordon model is calculated in 1+1 and 2+1 dimensions. Issues like renormalization, vacuum energy and stability of the vacuum are discussed in detail. |
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| Keywords: | Sine-Gordon model Gaussian effective potential stability of the vacuum |
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