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Stephen B. Sontz

Publications and source records attributed to Stephen B. Sontz.

3 recordsLinked to original sources

Accardi complementarity for -1/2 < mu < 0 and related results

We show (an earlier conjecture of the last two authors) that the momentum and position operators of mu-deformed quantum mechanics for -1/2 < mu < 0 are not Accardi complementary. We also prove some related formulas that were conjectured by the same authors.

math-ph

On Shannon entropies in $μ$-deformed Segal-Bargmann analysis

We consider a $μ$-deformation of the Segal-Bargmann transform, which is a unitary map from a $μ$-deformed quantum configuration space onto a $μ$-deformed quantum phase space (the $μ$-deformed Segal-Bargmann space). Both of these Hilbert spaces have canonical orthonormal bases. We obtain explicit formulas for the Shannon entropy of some of the elements of these bases. We also consider two reverse log-Sobolev inequalities in the $μ$-deformed Segal-Bargmann space, which have been proved in a previous work, and show that a certain known coefficient in them is the best possible.

math-ph