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math-ph2007
A class of generalised Jordan-Schwinger maps
N M Oliveira-Neto, E M F Curado, M A Rego-Monteiro
In this article we introduce a class of generalisations of the Jordan-Schwinger (JS) map which realises the recent proposed generalised sl(2) (G-sl(2)) algebra via two independent…
math-ph2007★ 22 cited
Generalized Heisenberg Algebras and Fibonacci Series
J. de Souza, E. M. F. Curado, M. A. Rego-Monteiro
We have constructed a Heisenberg-type algebra generated by the Hamiltonian, the step operators and an auxiliar operator. This algebra describes quantum systems having eigenvalues o…