New York Journal of Mathematics
Volume 21 (2015) 1003-1005


Herbert Koch

Convexity and concavity of the ground state energy

view    print

Published: October 14, 2015
Keywords: Ground state energy, convexity
Subject: 34B09

This note proves convexity (resp. concavity) of the ground state energy of one dimensional Schrödinger operators as a function of an endpoint of the interval for convex (resp. concave) potentials.

Author information

Mathematisches Institut der Universität Bonn, Endenicher Allee 60, 53115 Bonn