Local spectral asymptotics for metric perturbations of the Landau   Hamiltonian
  We consider metric perturbations of the Landau Hamiltonian. We investigate the asymptotic behaviour of the discrete spectrum of the perturbed operator near the Landau levels, for perturbations with power-like decay, exponential decay or compact support. 
Tom\'as Lungenstrass, Georgi Raikov
math.SP math-ph math.MP