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A U(1) gauge-Higgs system with a radial degree of freedom |
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| Authors: | George Koutsoumbas |
| Institution: | Theoretical Physics Group, National Technical University, 15773 Zografou, Athens, Greece |
| Abstract: | The phase diagram of a lattice U(1) gauge-Higgs model is derived without freezing the Higgs field length. For sufficienly small Higgs self-coupling strength, the “confinement” and “Higgs” phases are separated, in contrast to what is observed in the fixed length model. |
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