Results 11 to 20 of about 447 (171)

Atlas of Brain Glucose Metabolism Using Deuterium Metabolic Imaging at 3 T [PDF]

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 4, Page 1834-1845, October 2026.
ABSTRACT Purpose Deuterium metabolic imaging (DMI) offers noninvasive magnetic resonance imaging (MRI)–based assessment of metabolism in vivo, making it a relevant paraclinical tool for diseases with neurological metabolic alterations. This study aimed to establish a normative reference atlas of brain glucose metabolism accounting for age and sex ...
Kamilla K. Trosborg   +14 more
wiley   +2 more sources

From superintegrability to tridiagonal representation of β-ensembles

open access: yesPhysics Letters B, 2022
The wonderful formulas by I. Dumitriu and A. Edelman [1,2] rewrite β-ensemble, with eigenvalue integrals containing Vandermonde factors in the power 2β, through integrals over tridiagonal matrices, where β-dependent are the powers of individual matrix ...
A. Mironov, A. Morozov, A. Popolitov
doaj   +1 more source

Highest weight Macdonald and Jack polynomials [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2011
17 pages, published ...
Jolicoeur, Th., Luque, Jean-Gabriel
openaire   +3 more sources

New Pieri Type Formulas for Jack Polynomials and their Applications to Interpolation Jack Polynomials [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2020
We present new Pieri type formulas for Jack polynomials. As an application, we give a new derivation of higher order difference equations for interpolation Jack polynomials originally found by Knop and Sahi. We also propose Pieri formulas for interpolation Jack polynomials and intertwining relations for a kernel function for Jack polynomials.
openaire   +4 more sources

Dual combinatorics of zonal polynomials [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2011
In this paper we establish a new combinatorial formula for zonal polynomials in terms of power-sums. The proof relies on the sign-reversing involution principle.
Valentin Féray, Piotr Sniady
doaj   +1 more source

Quantum Hall ground states and regular graphs

open access: yesNuclear Physics B, 2022
We show that every uniform state on the sphere is essentially a superposition of regular graphs. In addition, we develop a graph-based ansatz to construct trial FHQ ground states sharing the local properties of Jack polynomials.
Hamed Pakatchi
doaj   +1 more source

From Jack to Double Jack Polynomials via the Supersymmetric Bridge [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2015
The Calogero-Sutherland model occurs in a large number of physical contexts, either directly or via its eigenfunctions, the Jack polynomials. The supersymmetric counterpart of this model, although much less ubiquitous, has an equally rich structure. In particular, its eigenfunctions, the Jack superpolynomials, appear to share the very same remarkable ...
Lapointe, L., Mathieu, P.
openaire   +4 more sources

Super Jack-Laurent Polynomials [PDF]

open access: yesAlgebras and Representation Theory, 2018
29 pages, Corrected typos, Added ...
openaire   +3 more sources

Superintegrability for ( $$\beta $$ β -deformed) partition function hierarchies with W-representations

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
We construct the ( $$\beta $$ β -deformed) partition function hierarchies with W-representations. Based on the W-representations, we analyze the superintegrability property and derive their character expansions with respect to the Schur functions and ...
Rui Wang   +3 more
doaj   +1 more source

CFT approach to constraint operators for (β-deformed) hermitian one-matrix models

open access: yesNuclear Physics B, 2022
Since the (β-deformed) hermitian one-matrix models can be represented as the integrated conformal field theory (CFT) expectation values, we construct the operators in terms of the generators of the Heisenberg algebra such that the constraints can be ...
Rui Wang   +3 more
doaj   +1 more source

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