20 citations · 20 across the 1 of their papers we have counts for
2 papers
math-ph2013★ 20 cited
Peierls substitution for magnetic Bloch bands
Silvia Freund, Stefan Teufel
We consider the Schrödinger operator in two dimensions with a periodic potential and a strong constant magnetic field perturbed by slowly varying non-periodic scalar and vector pot…
physics.atom-ph1997
Symmetry breaking in crossed magnetic and electric fields
C. Neumann, R. Ubert, S. Freund +5
We present the first observations of cylindrical symmetry breaking in highly excited diamagnetic hydrogen with a small crossed electric field, and we give a semiclassical interpret…