2000/10/03 by Nikita A. Nekrasov · 1 citation
Mathematics · Physics and Astronomy · #Advanced Operator Algebra Research #Noncommutative and Quantum Gravity Theories #Quantum Mechanics and Applications #hep-th
paper · pdf · doi:10.1007/s00220-003-0911-8
published as Commun.Math.Phys. 241 (2003) 143-160 · 24pp. uses sprocl.sty
arxiv created 2000/10/03 · openalex publication_date 2003/08/13 · arxiv updated 2009/11/30 · openalex created_date 2016/06/24 · openalex updated_date 2026/07/28
We find a new gauge in which U(1) noncommutative instantons are explicitly non-singular on the whole noncommutative R4, thus resolving the previous confusions of the author. We start with the pedagogical introduction to the noncommutative gauge theories.