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This article is cited in 8 scientific papers (total in 8 papers)
A Combinatorial Study on Quiver Varieties
Shigeyuki Fujiia, Satoshi Minabeb a Accenture Strategy, 107-8672 Tokyo, Japan
b Department of Mathematics, Tokyo Denki University, 120-8551 Tokyo, Japan
Abstract:
This is an expository paper which has two parts. In the first part, we study quiver varieties of affine $A$-type from a combinatorial point of view. We present a combinatorial method for obtaining a closed formula for the generating function of Poincaré polynomials of quiver varieties in rank 1 cases. Our main tools are cores and quotients of Young diagrams. In the second part, we give a brief survey of instanton counting in physics, where quiver varieties appear as moduli spaces of instantons, focusing on its combinatorial aspects.
Keywords:
Young diagram; core; quotient; quiver variety; instanton.
Received: January 13, 2017; in final form June 30, 2017; Published online July 6, 2017
Citation:
Shigeyuki Fujii, Satoshi Minabe, “A Combinatorial Study on Quiver Varieties”, SIGMA, 13 (2017), 052, 28 pp.
Linking options:
https://www.mathnet.ru/eng/sigma1252 https://www.mathnet.ru/eng/sigma/v13/p52
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Abstract page: | 140 | Full-text PDF : | 39 | References: | 32 |
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