Search Results - subject:"Hellmann–Feynman theorem"

Rastegin, Alexey E. - In: Physica A: Statistical Mechanics and its Applications 392 (2013) 1, pp. 103-110

An approach to formulating the Hellmann–Feynman theorem within the “second choice” formalism of non …

Persistent link: https://www.econbiz.de/10011058253

Flego, S.P.; Plastino, A.; Plastino, A.R. - In: Physica A: Statistical Mechanics and its Applications 390 (2011) 12, pp. 2276-2282

By recourse to (i) the Hellmann–Feynman theorem and (ii) the virial one, the information-optimizing principle based on …

Persistent link: https://www.econbiz.de/10011058003

Fan, Hong-yi; Xu, Xue-xiang; Hu, Li-yun - In: Physica A: Statistical Mechanics and its Applications 389 (2010) 10, pp. 2014-2019

Hellmann–Feynman theorem for ensemble average, we derive its mean energy and find the ratio of the mean energies contributed …

Persistent link: https://www.econbiz.de/10011058734

Venkatesan, R.C.; Plastino, A. - In: Physica A: Statistical Mechanics and its Applications 389 (2010) 6, pp. 1159-1172

candidate q-deformed generalized VPA (GVPA) is derived with the aid of the Hellmann–Feynman theorem. The generalized Bogoliubov …

Persistent link: https://www.econbiz.de/10011062447