Probing the Kondo lattice model with alkaline-earth-metal atoms

作者:Foss Feig Michael*; Hermele Michael; Rey Ana Maria
来源:Physical Review A, 2010, 81(5): 051603.
DOI:10.1103/PhysRevA.81.051603

摘要

We study transport properties of alkaline-earth-metal atoms governed by the Kondo lattice Hamiltonian plus a harmonic confining potential, and suggest simple dynamical probes of several different regimes of the phase diagram that can be implemented with current experimental techniques. In particular, we show how Kondo physics at strong coupling, at low density, and in the heavy fermion phase is manifest in the dipole oscillations of the conduction band upon displacement of the trap center.

  • 出版日期2010-5