Search Results - "Kimoto, Kazufumi"
-
1
Highest Weight Vectors in Plethysms, II
Published in Communications in mathematical physics (01-10-2024)“…For an irreducible polynomial representation V of the general linear group GL n ( C ) , we realize its symmetric square S 2 ( V ) and its alternating square Λ…”
Get full text
Journal Article -
2
Determinant Expressions of Constraint Polynomials and the Spectrum of the Asymmetric Quantum Rabi Model
Published in International mathematics research notices (01-06-2021)“…Abstract The purpose of this paper is to study the exceptional eigenvalues of the asymmetric quantum Rabi models (AQRMs), specifically, to determine the…”
Get full text
Journal Article -
3
Highest Weight Vectors in Plethysms
Published in Communications in mathematical physics (01-09-2020)“…We realize the GL n ( C ) -modules S k ( S m ( C n ) ) and Λ k ( S m ( C n ) ) as spaces of polynomial functions on n × k matrices. In the case k = 3 , we…”
Get full text
Journal Article -
4
Apéry-like numbers for non-commutative harmonic oscillators and automorphic integrals
Published in Annales de l'Institut Henri Poincaré. D. Combinatorics, physics and their interactions (01-01-2023)“…The purpose of the present paper is to study the number theoretic properties of the special values of the spectral zeta functions of the non-commutative…”
Get full text
Journal Article -
5
Wreath determinants for group–subgroup pairs
Published in Journal of combinatorial theory. Series A (01-07-2015)“…The aim of the present paper is to generalize the notion of the group determinants for finite groups. For a finite group G and its subgroup H, one may define a…”
Get full text
Journal Article -
6
The Height of a Class in the Cohomology Ring of Polygon Spaces
Published in International Journal of Mathematics and Mathematical Sciences (2013)“…Let M-n,r be the configuration space of planar n-gons having side lengths 1,…,1 and r modulo isometry group. For generic r, the cohomology ring H*(M-n,r;ℤ2)…”
Get full text
Journal Article -
7
A variation of multiple L-values arising from the spectral zeta function of the non-commutative harmonic oscillator
Published in Proceedings of the American Mathematical Society (01-08-2009)“…A variation of multiple L-values, which arises from the description of the special values of the spectral zeta function of the non-commutative harmonic…”
Get full text
Journal Article -
8
Partition functions for non-commutative harmonic oscillators and related divergent series
Published in Indagationes mathematicae (01-06-2024)Get full text
Journal Article -
9
Alpha-determinant cyclic modules and Jacobi polynomials
Published in Transactions of the American Mathematical Society (01-12-2009)“…For positive integers n and l, we study the cyclic \mathcal {U}(\mathfrak {gl}_n)-module generated by the l-th power of the \alpha -determinant \det ^{(\alpha…”
Get full text
Journal Article -
10
Partition functions for non-commutative harmonic oscillators and related divergent series
Published 13-12-2023“…The heat kernel (or propagator) of the quantum harmonic oscillator (qHO) is given by the Mehler formula, and the partition function is obtained by taking its…”
Get full text
Journal Article -
11
Quantum Alpha-Determinants and q-Deformed Hypergeometric Polynomials
Published in International mathematics research notices (01-01-2009)“…The quantum α-determinant is defined as a parametric deformation of the quantum determinant. We investigate the cyclic -submodules of the quantum matrix…”
Get full text
Journal Article -
12
Quantum α-determinant cyclic modules of U q ( gl n )
Published in Journal of algebra (15-07-2007)“…As a particular one parameter deformation of the quantum determinant, we introduce a quantum α-determinant det q ( α ) and study the U q ( gl n ) -cyclic…”
Get full text
Journal Article -
13
Invariant theory for singular α-determinants
Published in Journal of combinatorial theory. Series A (2008)“…From the irreducible decompositions' point of view, the structure of the cyclic GL n ( C ) -module generated by the α-determinant degenerates when α = ± 1 k (…”
Get full text
Journal Article -
14
Ap\'ery-like numbers for non-commutative harmonic oscillators and automorphic integrals
Published 05-05-2019“…The purpose of the present paper is to study the number theoretic properties of the special values of the spectral zeta functions of the non-commutative…”
Get full text
Journal Article -
15
-
16
Highest weight vectors in plethysms
Published 04-05-2019“…We realize the $\mathrm{GL}_n(\mathbb{C})$-modules $S^k(S^m(\mathbb{C}^n))$ and $\Lambda^k(S^m(\mathbb{C}^n))$ as spaces of polynomial functions on $n\times k$…”
Get full text
Journal Article -
17
Averages of alpha-determinants over permutations
Published 14-03-2014“…We show that certain weighted average of the alpha-determinant of a $kn$ by $kn$ matrix of the form $A\otimes1_{1,k}$, the Kronecker product of a $kn$ by $n$…”
Get full text
Journal Article -
18
Determinant expressions of constraint polynomials and the spectrum of the asymmetric quantum Rabi model
Published 07-07-2019“…International Mathematics Research Notices, rnaa034 (Published Online April 2020) The purpose of this paper is to study the exceptional eigenvalues of the…”
Get full text
Journal Article -
19
Remarks on zeta regularized products
Published in International Mathematics Research Notices (2004)“…The zeta regularized products play important roles in constructing functions having a certain invariance and a given set of zeros. To deal with wider class of…”
Get full text
Journal Article -
20
Special value formula for the spectral zeta function of the non-commutative harmonic oscillator
Published 30-03-2009“…We calculate the special values of the spectral zeta function of the non-commutative harmonic oscillator, and give a general formula for them as integrals of…”
Get full text
Journal Article