20 citations · 55 across the 6 of their papers we have counts for
Showing cond-mat.otherShow all
2 papers · 1 filter
cond-mat.other2023★ 5 cited
Low-energy tail of the spectral density for a particle interacting with a quantum phonon bath
Donghwan Kim, Bertrand I. Halperin
We describe two approximation methods designed to capture the leading behavior of the low-energy tail of the momentum-dependent spectral density and the tunnelin…
cond-mat.other2018★ 10 cited
Schroedinger Correspondence Applied to Crystals
Eric Heller, Donghwan Kim
In 1926, E. Schroedinger published a paper solving his new time dependent wave equation for a displaced ground state in a harmonic oscillator (now called a coherent state). He show…