24 citations · 80 across the 39 of their papers we have counts for
Showing 2016Show all
2 papers · 1 filter
math.FA2016
Subnormality of unbounded composition operators over one-circuit directed graphs: exotic examples
Piotr Budzynski, Zenon Jan Jablonski, Il Bong Jung +1
A recent example of a non-hyponormal injective composition operator in an -space generating Stieltjes moment sequences, invented by three of the present authors, was built ove…
math.FA2016
Algebraic sets of types A, B, and C coincide
Torben Maack Bisgaard, Jan Stochel
It is proved that the definition of an algebraic set of type (a notion related to the multidimensional Hamburger moment problem) does not depend on the choice of a polyno…