VORTEX CONDENSATION IN GENERAL U(1)×U(1) ABELIAN CHERN-SIMONS MODEL ON A FLAT TORUS

Hsin Yuan Huang*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

1 Scopus citations

Abstract

In this paper, we study an elliptic system arising from the U(1)×U(1) Abelian Chern-Simons Model[25, 37] of the form (Formula presented) (1) which are defined on a parallelogram Ω in R2 with doubly periodic boundary conditions. Here, a and b are interaction constants, λ > 0 is related to coupling constant, mj > 0(j = 1, · · ·, k1), nj > 0(j = 1, · · ·, k2), δp is the Dirac measure, p is called vortex point. Concerning the existence results of this system over Ω, only the cases (a, b) = (0, 1)[28] and a > b > 0[14] were studied in the literature. The solvability of this system (1) is still an open problem as regards other parameters (a, b). We show that the system (1) admits topological solutions provided λ is large and b > a > 0 Our arguments are based on a iteration scheme and variational formulation.

Original languageEnglish
Pages (from-to)4415-4428
Number of pages14
JournalDiscrete and Continuous Dynamical Systems - Series B
Volume27
Issue number8
DOIs
StatePublished - Aug 2022

Keywords

  • Chern-Simons model
  • super-sub solution method
  • topological solutions
  • variational method

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