activity
19952026
most citedMacroscopic magnetization jumps due to independent magnons in frustrated quantum spin lattices

352 citations · 3.4k across the 93 of their papers we have counts for

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Showing 1998Show all

6 papers · 1 filter

cond-mat.stat-mech1998★ 23 cited

Thermodynamic fermion-boson symmetry in harmonic oscillator potentials

H. -J. Schmidt, J. Schnack

A remarkable thermodynamic fermion-boson symmetry is found for the canonical ensemble of ideal quantum gases in harmonic oscillator potentials of odd dimensions. The bosonic partit…

cond-mat.stat-mech1998★ 26 cited

Thermodynamics of the harmonic oscillator using coherent states

J. Schnack

The ongoing discussion whether thermodynamic properties can be extracted from a (possibly approximate) quantum mechanical time evolution using time averages is fed with an instruct…

cond-mat.stat-mech1998

Quasi-Particle Picture for Monatomic Gases

K. Baerwinkel, J. Schnack, U. Thelker

A quasi-particle theory for monatomic gases in equilibrium is formulated and evaluated to yield the exact virial contributions to the thermodynamic state functions in lowest order…

nucl-th1998

Liquid-gas phase transition in finite nuclei within Fermionic Molecular Dynamics

H. Feldmeier, J. Schnack

Within Fermionic Molecular Dynamics (FMD) a quantal nuclear system with only 16 nucleons shows a clearly visible liquid-gas phase transition. The FMD model is an approximation to t…

cond-mat.stat-mech1998★ 33 cited

Investigations on finite ideal quantum gases

H. -J. Schmidt, J. Schnack

Recursion formulae of the N-particle partition function, the occupation numbers and its fluctuations are given using the single-particle partition function. Exact results are prese…

nucl-th1998

Fermionic Molecular Dynamics and short range correlations

H. Feldmeier, T. Neff, R. Roth +1

Fermionic Molecular Dynamics (FMD) models a system of fermions by means of many-body states which are composed of antisymmetrized products of single-particle states. These consist…