Friedrichs extensions of Schroedinger operators with singular potentials

Attila B. von Keviczky, Nasser Saad, Richard L. Hall

The Friedrichs extension for the generalized spiked harmonic oscillator given by the singular differential operator -D^2+ Bx^2 + Ax^{-2} + lambda x^{-alpha} (B>0, A >= 0) in L_2(0,…