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quant-ph2021★ 5 cited
Canonical density matrices from eigenstates of mixed systems
Mahdi Kourehpaz, Stefan Donsa, Fabian Lackner +2
One key issue of the foundation of statistical mechanics is the emergence of equilibrium ensembles in isolated and closed quantum systems. Recently, it was predicted that in the th…
quant-ph2013★ 13 cited
Semiclassical wavefunctions for open quantum billiards
Fabian Lackner, Iva Brezinova, Florian Libisch +1
We present a semiclassical approximation to the scattering wavefunction for an open quantum billiard which is based on the reconstruction of the Feynman path inte…