25 citations · 84 across the 16 of their papers we have counts for
Showing 2018Show all
2 papers · 1 filter
math-ph2018★ 3 cited
The Atomic Density on the Thomas--Fermi Length Scale for the Chandrasekhar Hamiltonian
Konstantin Merz, Heinz Siedentop
We consider a large neutral atom of atomic number , modeled by a pseudo-relativistic Hamiltonian of Chandrasekhar. We study its suitably rescaled one-particle ground state densi…
math.AP2018★ 25 cited
Equivalence of Sobolev norms involving generalized Hardy operators
Rupert L. Frank, Konstantin Merz, Heinz Siedentop
We consider the fractional Schrödinger operator with Hardy potential and critical or subcritical coupling constant. This operator generates a natural scale of homogeneous Sobolev s…