Spectral properties of the Anderson impurity model: Comparison of numerical-renormalization-group and noncrossing-approximation results

T. A. Costi; J. Kroha; P. Wölfle

doi:10.1103/physrevb.53.1850

Spectral properties of the Anderson impurity model: Comparison of numerical-renormalization-group and noncrossing-approximation results

Physical Review B ◽

10.1103/physrevb.53.1850 ◽

1996 ◽

Vol 53 (4) ◽

pp. 1850-1865 ◽

Cited By ~ 107

Author(s):

T. A. Costi ◽

J. Kroha ◽

P. Wölfle

Keyword(s):

Renormalization Group ◽

Spectral Properties ◽

Model Comparison ◽

Numerical Renormalization Group ◽

Impurity Model ◽

Anderson Impurity Model

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Full density-matrix numerical renormalization group calculation of impurity susceptibility and specific heat of the Anderson impurity model

Physical Review B ◽

10.1103/physrevb.86.075153 ◽

2012 ◽

Vol 86 (7) ◽

Cited By ~ 24

Author(s):

L. Merker ◽

A. Weichselbaum ◽

T. A. Costi

Keyword(s):

Renormalization Group ◽

Density Matrix ◽

Specific Heat ◽

Full Density ◽

Numerical Renormalization Group ◽

Impurity Model ◽

Anderson Impurity Model ◽

Renormalization Group Calculation

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Renormalization-group approach to spectral properties of the two-channel Anderson impurity model

Physical Review B ◽

10.1103/physrevb.71.121101 ◽

2005 ◽

Vol 71 (12) ◽

Cited By ~ 22

Author(s):

Frithjof B. Anders

Keyword(s):

Renormalization Group ◽

Spectral Properties ◽

Group Approach ◽

Impurity Model ◽

Anderson Impurity Model ◽

Renormalization Group Approach

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Self-energy method for time-dependent spectral functions of the Anderson impurity model within the time-dependent numerical renormalization group approach

Physical Review B ◽

10.1103/physrevb.104.205113 ◽

2021 ◽

Vol 104 (20) ◽

Author(s):

H. T. M. Nghiem ◽

T. A. Costi

Keyword(s):

Renormalization Group ◽

Energy Method ◽

Time Dependent ◽

Spectral Functions ◽

Group Approach ◽

Numerical Renormalization Group ◽

Self Energy ◽

Impurity Model ◽

Anderson Impurity Model ◽

Renormalization Group Approach

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SU(3) Anderson impurity model: A numerical renormalization group approach exploiting non-Abelian symmetries

Physical Review B ◽

10.1103/physrevb.86.195128 ◽

2012 ◽

Vol 86 (19) ◽

Cited By ~ 15

Author(s):

Cătălin Paşcu Moca ◽

Arne Alex ◽

Jan von Delft ◽

Gergely Zaránd

Keyword(s):

Renormalization Group ◽

Group Approach ◽

Numerical Renormalization Group ◽

Impurity Model ◽

Anderson Impurity Model ◽

Renormalization Group Approach

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Ward identities for the Anderson impurity model: derivation via functional methods and the exact renormalization group

Journal of Physics A Mathematical and Theoretical ◽

10.1088/1751-8113/43/38/385004 ◽

2010 ◽

Vol 43 (38) ◽

pp. 385004 ◽

Cited By ~ 6

Author(s):

Peter Kopietz ◽

Lorenz Bartosch ◽

Lucio Costa ◽

Aldo Isidori ◽

Alvaro Ferraz

Keyword(s):

Renormalization Group ◽

Ward Identities ◽

Functional Methods ◽

Impurity Model ◽

Anderson Impurity Model ◽

Model Derivation ◽

Exact Renormalization Group

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Solution of the Anderson impurity model via the functional renormalization group

Physical Review B ◽

10.1103/physrevb.87.201107 ◽

2013 ◽

Vol 87 (20) ◽

Cited By ~ 11

Author(s):

Simon Streib ◽

Aldo Isidori ◽

Peter Kopietz

Keyword(s):

Renormalization Group ◽

Functional Renormalization Group ◽

Impurity Model ◽

Anderson Impurity Model

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Renormalization group flow of the Luttinger-Ward functional: Conserving approximations and application to the Anderson impurity model

Physical Review B ◽

10.1103/physrevb.93.195160 ◽

2016 ◽

Vol 93 (19) ◽

Cited By ~ 3

Author(s):

J. F. Rentrop ◽

V. Meden ◽

S. G. Jakobs

Keyword(s):

Renormalization Group ◽

Renormalization Group Flow ◽

Impurity Model ◽

Anderson Impurity Model ◽

Group Flow

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Spectral properties of a two-orbital Anderson impurity model across a non-Fermi-liquid fixed point

Physical Review B ◽

10.1103/physrevb.69.245114 ◽

2004 ◽

Vol 69 (24) ◽

Cited By ~ 32

Author(s):

Lorenzo De Leo ◽

Michele Fabrizio

Keyword(s):

Fixed Point ◽

Fermi Liquid ◽

Spectral Properties ◽

Impurity Model ◽

Anderson Impurity Model

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A functional renormalization group approach to the Anderson impurity model

Journal of Physics Condensed Matter ◽

10.1088/0953-8984/21/30/305602 ◽

2009 ◽

Vol 21 (30) ◽

pp. 305602 ◽

Cited By ~ 25

Author(s):

Lorenz Bartosch ◽

Hermann Freire ◽

Jose Juan Ramos Cardenas ◽

Peter Kopietz

Keyword(s):

Renormalization Group ◽

Group Approach ◽

Functional Renormalization Group ◽

Impurity Model ◽

Anderson Impurity Model ◽

Renormalization Group Approach

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Auxiliary master equation approach within matrix product states: Spectral properties of the nonequilibrium Anderson impurity model

Physical Review B ◽

10.1103/physrevb.92.125145 ◽

2015 ◽

Vol 92 (12) ◽

Cited By ~ 37

Author(s):

Antonius Dorda ◽

Martin Ganahl ◽

Hans Gerd Evertz ◽

Wolfgang von der Linden ◽

Enrico Arrigoni

Keyword(s):

Master Equation ◽

Spectral Properties ◽

Matrix Product ◽

Equation Approach ◽

Matrix Product States ◽

Impurity Model ◽

Anderson Impurity Model ◽

Master Equation Approach

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