Title
Construction of a perfectly N-representable two-electron density matrix carrying full information on an interacting system.
Abstract
The two-particle density matrix contains all information, which is "readable" by one- and two-particle operators. The report discusses the building of a two-electron density matrix, which is perfectly N-representable by construction. The 2-matrix of a pure quantum state is obtained without the intermediate determination of the wave function. The procedure is illustrated by computations on atomic and small molecular systems.
Year
DOI
Venue
2001
10.1021/ci000131j
JOURNAL OF CHEMICAL INFORMATION AND COMPUTER SCIENCES
Keywords
Field
DocType
electron density
Electron density,Combinatorics,Matrix (mathematics),Computational chemistry,Quantum state,Operator (computer programming),State-transition matrix,Density matrix,Mathematics,Computation
Journal
Volume
Issue
ISSN
41
3
0095-2338
Citations 
PageRank 
References 
0
0.34
1
Authors
3
Name
Order
Citations
PageRank
Imre Bálint132.12
G Dezśó200.34
I Gyémánt300.34