First Order Phase Transition in Compact Lattice {QED} With Light Fermions

May, 1987
16 pages
Published in:
  • Phys.Rev.Lett. 59 (1987) 617
Report number:
  • ILL-TH-87-25

Citations per year

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Abstract: (APS)
We present a numerical study of lattice (compact) QED with dynamical fermions using hybrid stochastic differential equations. Working with an 84 lattice and fermions of mass 0.10 (lattice units), we have found an unexpected first-order transition separating the strong- and weak-coupling regions.
  • QUANTUM ELECTRODYNAMICS
  • LATTICE FIELD THEORY: CRITICAL PHENOMENA
  • FERMION
  • DIFFERENTIAL EQUATIONS: STOCHASTIC
  • NUMERICAL CALCULATIONS: MONTE CARLO