6 citations · 10 across the 3 of their papers we have counts for
3 papers
math.OA2014★ 6 cited
Quantum groups with projection and extensions of locally compact quantum groups
P. Kasprzak, P. M. Sołtan
The main result of the paper is the characterization of those locally compact quantum groups with projection, i.e. non-commutative analogs of semidirect products, which are extensi…
math.FA2006
A remark on the spectrum of the analytic generator
P. M. Sołtan
It is shown that although the spectrum of the analytic generator of a one--parameter group of isometries of a Banach space may be equal to the whole complex plane, a simple operati…
math.OA2006★ 4 cited
Functional form of unitary representations of the quantum "az+b" group
W. Pusz, P. M. Sołtan
The formula for all unitary representations of the quantum "az+b" group for a real deformation parameter is given. The description involves the quantum exponential function introdu…