Some Remarks on Noncommutative Instantons

2015/03/05 by Nikolay A. Ivanov, Ivanov, Nikolay A.
Mathematics · Physics and Astronomy · #Differential Geometry (math.DG) #FOS: Mathematics #FOS: Physical sciences #Mathematical Physics (math-ph) #math-ph #math.DG #math.MP

paper · pdf · doi:10.48550/arxiv.1503.01553

13 pages

arxiv created 2015/03/05 · arxiv updated 2015/03/06

Abstract

We make some comments on noncommutative U(N)-instantons on ℝ⁴_θ. We elaborate on the equations for the ASD-connection for free modules. Further we make some remarks on the computation of the topological index of ADHM instantons.

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