Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Tricritical ratio of length scales in D = 4 Abelian Higgs model

Journal Article · · Phys. Rev. Lett.; (United States)
We use the duality between the Abelian Higgs model and pure U(1) lattice gauge theory to estimate the ratio ..sqrt..2 kappa equivalent lambda/xi of penetration depth and coherence length at the tricritical point to be ..sqrt..2 kappa roughly-equal 0.93, thus placing the tricritical point slightly on the type-I side of the borderline between type-I and type-II superconductivity in four dimensions.
Research Organization:
Department of Physics, University of California, San Diego, La Jolla, California 92093
DOE Contract Number:
AS03-81ER40029
OSTI ID:
6017323
Journal Information:
Phys. Rev. Lett.; (United States), Journal Name: Phys. Rev. Lett.; (United States) Vol. 56:14; ISSN PRLTA
Country of Publication:
United States
Language:
English