Field theoretical derivation of the TBA integral equation

Research output: Contribution to journalArticle

23 Citations (Scopus)


Using field theoretical methods we rederive the Thermal Bethe Ansatz integral equation for the ground-state energy of finite-density states for a system of identical particles in a completely integrable (1 + 1)-dimensional field theory.

Original languageEnglish
Pages (from-to)480-506
Number of pages27
JournalNuclear Physics, Section B
Issue number3
Publication statusPublished - May 23 1994

ASJC Scopus subject areas

  • Nuclear and High Energy Physics

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