Budget Amount *help |
¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Fiscal Year 2011: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2010: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2009: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2008: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
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Research Abstract |
I studied the representation theory of the Ding-Iohara algebra, clarifying a deep connection with the Macdonald polynomials. It was found that certain matrix elements of the homomorphisms of Ding-Iohara (or deformed Virasoro/W) algebra can be written as multivariable hypergeometric series, and are eigenfunctions of the Macdoanld difference operator. The series have a duality between the coordinate variables and momentum ones. For the Macdonald polynomials of type D and C, with one row partitions, similar hypergeometric series expressions are obtained by using the deformed W algebras.
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