activity
20012023
most citedSharp regularity results for many-electron wave functions

87 citations · 213 across the 5 of their papers we have counts for

collaborators

5 papers

math.AP2023

Hardy and Sobolev inequalities on antisymmetric functions

Thomas Hoffmann-Ostenhof, Ari Laptev, Il'ya Shcherbakov

We obtain sharp Hardy inequalities on antisymmetric functions where antisymmetry is understood for multi-dimensional particles. Partially it is an extension of the previously publi…

math-ph2008★ 60 cited

Analytic structure of many-body Coulombic wave functions

Søren Fournais, Maria Hoffmann-Ostenhof, Thomas Hoffmann-Ostenhof +1

We investigate the analytic structure of solutions of non-relativistic Schr"odinger equations describing Coulombic many-particle systems. We prove the following: Let psi(x) with x=…

math-ph2003★ 87 cited

Sharp regularity results for many-electron wave functions

Søren Fournais, Maria Hoffmann-Ostenhof, Thomas Hoffmann-Ostenhof +1

We show that electronic wave functions Psi of atoms and molecules have a representation Psi=F*phi, where F is an explicit universal factor, locally Lipschitz, and independent of th…

math-ph2002

On the regularity of the density of electronic wavefunctions

S. Fournais, M. Hoffmann-Ostenhof, T. Hoffmann-Ostenhof +1

We prove that the electronic density of atomic and molecular eigenfunctions is smooth away from the nuclei. The result is proved without decay assumptions on the eigenfunctions.

math-ph2001★ 66 cited

The electron density is smooth away from the nuclei

S. Fournais, M. Hoffmann-Ostenhof, T. Hoffmann-Ostenhof +1

We prove that the electron densities of electronic eigenfunctions of atoms and molecules are smooth away from the nuclei.