107 citations · 545 across the 19 of their papers we have counts for
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quant-ph2003★ 100 cited
Existence of temperature on the nanoscale
Michael Hartmann, Guenter Mahler, Ortwin Hess
We consider a regular chain of quantum particles with nearest neighbour interactions in a canonical state with temperature . We analyse the conditions under which the state fact…
math-ph2003★ 42 cited
Gaussian quantum fluctuations in interacting many particle systems
M. Hartmann, G. Mahler, O. Hess
We consider a many particle quantum system, in which each particle interacts only with its nearest neighbours. Provided that the energy per particle has an upper bound, we show, th…