activity
19982023
most citedGeneralized Zeta Functions and One-loop Corrections to Quantum Kink Masses

43 citations · 335 across the 30 of their papers we have counts for

collaborators
Showing math-phShow all

12 papers · 1 filter

math-ph2019

A note on Franel numbers and

José Fernández Núñez, Wifredo García Fuertes, Askold M. Perelomov

We study weight multiplicities in tensor powers of the adjoint representation of and relate them to Franel numbers.

math-ph2017★ 3 cited

Some results on generating functions for characters and weight multiplicities of the Lie algebra

José Fernández Núñez, Wifredo García Fuertes, Askold M. Perelomov

A method based on the quantum Calogero-Sutherland model is used to obtain generating functions for characters and multiplicities of . Some comments on other rank three algebra…

math-ph2015★ 9 cited

Generating functions and multiplicity formulas: the case of rank two simple Lie algebras

Jose Fernandez Nunez, Wifredo Garcia Fuertes, Askold M. Perelomov

A procedure is described that makes use of the generating function of characters to obtain a new generating function giving the multiplicities of each weight in all the represe…

math-ph2013★ 8 cited

On an approach for computing the generating functions of the characters of simple Lie algebras

J. Fernández Núñez, W. García Fuertes, A. M. Perelomov

We describe a general approach to obtain the generating functions of the characters of simple Lie algebras which is based on the theory of the quantum trigonometric Calogero-Suther…

math-ph2009

Some new solutions to the Schrodinger equation for the trigonometric E8 Calogero-Sutherland problem

J. Fernandez Nunez, W. Garcia Fuertes, A. M. Perelomov

We provide a list of explicit eigenfunctions of the trigonometric Calogero-Sutherland Hamiltonian associated to the root system of the exceptional Lie algebra E8. The quantum numbe…

math-ph2008★ 1 cited

Quantum trigonometric Calogero-Sutherland model and irreducible characters for the exceptional algebra E8

J. Fernández Núñez, W. García Fuertes, A. M. Perelomov

We express the Hamiltonian of the quantum trigonometric Calogero-Sutherland model for the Lie algebra E8 and coupling constant k=1 by using the fundamental irreducible characters o…