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    Article

    Combinatorial Coherent States via Normal Ordering of Bosons

    We construct and analyze a family of coherent states built on sequences of integers originating from the solution of the boson normal ordering problem. These sequences generalize the conventional combinatorial...

    Pawel Blasiak, Karol A. Penson, Allan I. Solomon in Letters in Mathematical Physics (2004)

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    Article

    The q-Zassenhaus formula

    A q-deformed analogue of the Zassenhaus formula, expressing the q-exponential of a sum of two noncommuting operators in terms of an infinite product of q-exponentials, is introduced.

    Jacob Katriel, Mario Rasetti, Allan I. Solomon in Letters in Mathematical Physics (1996)