activity
20022015
most citedGenerating functions and multiplicity formulas: the case of rank two simple Lie algebras

9 citations · 25 across the 5 of their papers we have counts for

collaborators

5 papers

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-ph2005★ 8 cited

Quantum trigonometric Calogero-Sutherland model, irreducible characters and Clebsch-Gordan series for the exceptional algebra E7

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

We re-express the quantum Calogero-Sutherland model for the Lie algebra E7 and the particular value of the coupling constant K=1 by using the fundamental irreducible characters of…

math-ph2002

A perturbative approach to the quantum elliptic Calogero-Sutherland model

Jose Fernandez Nunez, Wifredo Garcia Fuertes, Askold Perelomov

We solve perturbatively the quantum elliptic Calogero-Sutherland model in the regime in which the quotient between the real and imaginary semiperiods of the Weierstrass …