- #1
crackjack
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Refer page-24 in http://arxiv.org/abs/1010.0443v3
Eq-6.19 is supposed to be the Lagrangian of Abelian-Higgs models. Eg-6.19 is clearly a conserved current of U(1) symmetry. But I can't show how eq-6.21 is a conserved vortex current.
Note: The last term in the Lagrangian is not the usual [itex]F_{\mu \nu} F^{\mu \nu}[/itex].
Eq-6.19 is supposed to be the Lagrangian of Abelian-Higgs models. Eg-6.19 is clearly a conserved current of U(1) symmetry. But I can't show how eq-6.21 is a conserved vortex current.
Note: The last term in the Lagrangian is not the usual [itex]F_{\mu \nu} F^{\mu \nu}[/itex].