Results 41 to 50 of about 3,811 (236)

Cut-and-join structure and integrability for spin Hurwitz numbers

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
Spin Hurwitz numbers are related to characters of the Sergeev group, which are the expansion coefficients of the Q Schur functions, depending on odd times and on a subset of all Young diagrams.
A. Mironov, A. Morozov, S. Natanzon
doaj   +1 more source

Stability of Kronecker coefficients via discrete tomography (Extended abstract) [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2015
In this paper we give a sufficient condition for a general stability of Kronecker coefficients, which we call additive stability. Its main ingredient is the property of a matrix of being additive.
Ernesto Vallejo
doaj   +1 more source

On Stability of Parametrized Families of Polynomials and Matrices

open access: yesAbstract and Applied Analysis, 2010
The Schur and Hurwitz stability problems for a parametric polynomial family as well as the Schur stability problem for a compact set of real matrix family are considered.
Handan Akyar   +2 more
doaj   +1 more source

A Schur Function Identity

open access: yesJournal of Combinatorial Theory, Series A, 1997
The purpose of this paper is to give a bijective proof of the following identity for Schur functions. This identity arose in the work of \textit{M. Ciucu} [Enumeration of perfect matchings in graphs with reflective symmetry, preprint, 1995] and was stated as a conjecture there.
openaire   +2 more sources

Staircase skew Schur functions are Schur P-positive [PDF]

open access: yesJournal of Algebraic Combinatorics, 2012
We prove Stanley's conjecture that, if delta_n is the staircase shape, then the skew Schur functions s_{delta_n / mu} are non-negative sums of Schur P-functions. We prove that the coefficients in this sum count certain fillings of shifted shapes. In particular, for the skew Schur function s_{delta_n / delta_{n-2}}, we discuss connections with Eulerian ...
Ardila, Federico, Serrano, Luis G.
openaire   +3 more sources

Noncommutative schur functions and their applications

open access: yesDiscrete Mathematics, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Sergey Fomin, Curtis Greene
openaire   +2 more sources

Computation of transfer function matrices of periodic systems

open access: yes, 2002
We present a numerical approach to evaluate the transfer function matrices of a periodic system corresponding to lifted state-space representations as constant systems.
A. Varga, Varga, Andras
core   +1 more source

Absorption of closed strings by giant gravitons

open access: yesJournal of High Energy Physics, 2019
A new approach to the computation of correlation functions involving two determinant operators as well as one non-protected single trace operator has recently been developed by Jiang, Komatsu and Vescovi.
Gaoli Chen   +3 more
doaj   +1 more source

The Benjamin–Ono Equation in the Zero‐Dispersion Limit for Rational Initial Data: Generation of Dispersive Shock Waves

open access: yesCommunications on Pure and Applied Mathematics, EarlyView.
ABSTRACT The leading‐order asymptotic behavior of the solution of the Cauchy initial‐value problem for the Benjamin–Ono equation in L2(R)$L^2(\mathbb {R})$ is obtained explicitly for generic rational initial data u0$u_0$. An explicit asymptotic wave profile uZD(t,x;ε)$u^\mathrm{ZD}(t,x;\epsilon)$ is given, in terms of the branches of the multivalued ...
Elliot Blackstone   +3 more
wiley   +1 more source

Include Me: The Role of Disability Voice in Co‐Constructing the Workplace Inclusion of People With Disabilities

open access: yesJournal of Organizational Behavior, EarlyView.
ABSTRACT People with disabilities (PWD) often face barriers to inclusion at work. To tackle this challenge, past research focused on the role of organizations to create more inclusive workplaces. What remains understudied, however, is the role that PWD often take themselves in shaping their inclusion experiences.
Louisa Antonia Riess   +2 more
wiley   +1 more source

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