Study of the density gradient expansion for the kinetic energy

1977 ◽  
Vol 16 (10) ◽  
pp. 4249-4255 ◽  
Author(s):  
C. Q. Ma ◽  
V. Sahni
Keyword(s):  
Kinetic Energy ◽  
Density Gradient ◽  
Gradient Expansion

Spin-density gradient expansion for the kinetic energy

1979 ◽  
Vol 20 (2) ◽  
pp. 397-403 ◽  
Author(s):  
G. L. Oliver ◽  
J. P. Perdew
Keyword(s):  
Kinetic Energy ◽  
Density Gradient ◽  
Spin Density ◽  
Gradient Expansion

Study of the density-gradient expansion for the exchange energy

1982 ◽  
Vol 26 (8) ◽  
pp. 4371-4377 ◽  
Author(s):  
V. Sahni ◽  
J. Gruenebaum ◽  
J. P. Perdew
Keyword(s):  
Density Gradient ◽  
Exchange Energy ◽  
Gradient Expansion

Gradient expansion of the atomic kinetic energy functional

1976 ◽  
Vol 43 (3) ◽  
pp. 409-412 ◽  
Author(s):  
Wen-Ping Wang ◽  
Robert G. Parr ◽  
Danny R. Murphy ◽  
George A. Henderson
Keyword(s):  
Kinetic Energy ◽  
Energy Functional ◽  
Gradient Expansion ◽  
Kinetic Energy Functional
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