TY - JOUR AU - Rupert L. Frank AU - Michael Loss AU - Timo Weidl TI - Pólya's conjecture in the presence of a constant magnetic field JO - Journal of the European Mathematical Society PY - 2009 SP - 1365 EP - 1383 VL - 11 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4171/jems/184/ DO - 10.4171/jems/184 ID - JEMS_2009_11_6_a7 ER -