Showing 2019Show all
3 papers · 1 filter
math-ph2019
Arithmetic of Heisenberg ring and cyclic group actions
Piotr Krasoń, Jan Milewski
In this paper we compute in some new cases the cardinalities of the fibers of certain natural fibrations that appear in the analysis of the configuration space of the Heisenberg ri…
math-ph2019
On eigenproblem for inverted harmonic oscillators
Piotr Krasoń, Jan Milewski
We consider an eigenvalue problem for an inverted one dimensional harmonic oscillator. We find a complete description for the eigenproblem in . The eigenfunc…
math.KT2019
Note on linear relations in Galois cohomology and {é}tale -theory of curves
Piotr Krasoń
In this paper we investigate a local to global principle for Galois cohomology of number fields with coefficients in the Tate module of an abelian variety. In \cite{bk13} G. Banasz…