Variational calculation of the single-particle density matrix and momentum density for the helium ground-state isoelectronic sequence

1975 ◽  
Vol 12 (3) ◽  
pp. 768-775 ◽  
Author(s):  
V. Sahni ◽  
J. B. Krieger ◽  
J. Gruenebaum
Keyword(s):  
Density Matrix ◽  
Single Particle ◽  
Ground State ◽  
Particle Density ◽  
Momentum Density ◽  
Variational Calculation ◽  
Isoelectronic Sequence ◽  
Single Particle Density

scholarly journals Measuring an interaction-induced topological phase transition via the single-particle density matrix

2020 ◽  
Vol 101 (1) ◽  
Author(s):  
Jun-Hui Zheng ◽  
Bernhard Irsigler ◽  
Lijia Jiang ◽  
Christof Weitenberg ◽  
Walter Hofstetter
Keyword(s):  
Phase Transition ◽  
Density Matrix ◽  
Single Particle ◽  
Particle Density ◽  
Topological Phase ◽  
Single Particle Density ◽  
Topological Phase Transition

Nuclear potential energy and the single-particle density matrix

1964 ◽  
Vol 60 (4) ◽  
pp. 634-640 ◽  
Author(s):  
Kailash Kumar ◽  
K.J. Le Couteur ◽  
M.K. Roy
Keyword(s):  
Potential Energy ◽  
Density Matrix ◽  
Single Particle ◽  
Particle Density ◽  
Nuclear Potential ◽  
Single Particle Density
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