In this paper we study collective excitations of many-particle systems at finite temperature. We use three distinct ensembles: a restricted canonical ...
A boson expansion, which takes into account fluctuations around a mean-field description at finite temperatures, is applied to the Heisenberg model of S= 1 ...
Thermal Boson Expansion. Z. Aouissat and J. Wambach. Institut für Kernphysik, Technische Universität Darmstadt. Based on recent progress in the application of ...
Made in the USA, and ITAR-free, the Boson longwave infrared (LWIR) OEM thermal camera module sets the standard for size, weight, power, and performance ...
A boson expansion, which takes into account fluctuations around a mean-field description at finite temperatures, is applied to the Heisenberg model of S= ...
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Compact LWIR Thermal Camera. The Boson® longwave infrared (LWIR) thermal camera module sets a new standard for size, weight, power, and performance (SWaP).
May 1, 1992 · It is shown that thermal boson expansions based on the formalism of thermofield dynamics are free from formal inconsistencies which may be ...
Jun 4, 2001 · In the context of the boson expansion theory, it is usually the case that the bosonization of single-boson (fermion) states is ignored.
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