Numerical integration for ab initio many-electron self energy calculations within the GW approximation

Journal of Computational Physics

Volumn 286, Issue , 2015, Pages 1-13

  Liu, Fang ^a   Lin, Lin ^b,c   Vigil Fowler, Derek ^b,c   Lischner, Johannes ^b,c   Kemper, Alexander F ^c   Sharifzadeh, Sahar ^d   da Jornada, Felipe H ^b,c   Deslippe, Jack ^c   Yang, Chao ^c   Neaton, Jeffrey B ^b,c   Louie, Steven G ^b,c  

^a CENTRAL UNIVERSITY OF FINANCE AND ECONOMICS   (China)

^b UNIVERSITY OF CALIFORNIA   (United States)

^c LAWRENCE BERKELEY NATIONAL LABORATORY   (United States)

^d Boston University   (United States)

Author keywords

COHSEX; Convolution; Dyson's equation; GW; Numerical integration; Principal value integration; Self energy; Trapezoidal rule; XCOR

Indexed keywords

ELECTRIC FIELDS; INTEGRAL EQUATIONS; INTEGRATION; NUMERICAL METHODS; POLYNOMIAL APPROXIMATION;

COHSEX; DYSON EQUATIONS; GW; GW APPROXIMATION; NUMERICAL INTEGRATIONS; PRINCIPAL VALUE INTEGRATION; SELF ENERGY; TRAPEZOIDAL RULES; VALUE INTEGRATIONS; XCOR;

CONVOLUTION;

EID: 84921849407     PISSN: 00219991     EISSN: 10902716     Source Type: Journal    
DOI: 10.1016/j.jcp.2015.01.023     Document Type: Article

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