Add to ORKGJournal ArticleBosonization is commonly used to calculate the ground-state energy and the dynamics of simple model nonmagnetic impurities in metals. We analyze the accuracy of this procedure in the calculation of the ground-state energy of a simple, solvable, model
Journal ArticleWe study the Green's-function equations for a version of the two-orbital Anderson mod...
We study induced pairing between two identical fermions mediated by an attractively interacting quan...
We study the ground state properties of interacting Fermi gases in the dilute regime, in three dimen...
Journal ArticleWe discuss qualitatively the importance of the correlation energy in determining the ...
Journal ArticleIn a previous paper of the same title, we obtained the ground-state energy of a magne...
Journal ArticleIt is proved that the spin of the ground state of a magnetic atom having exchange int...
Journal ArticleThe problem of a single magnetic, Wolff-model impurity in an otherwise ideal metallic...
Journal ArticleA slight modification of the "mixing" term in Anderson's model of a magnetic impurity...
A powerful computational scheme is presented for calculating the static properties of light intersti...
We apply a recently proposed path-integral approach to non-local bosonization to a Thirring-like sys...
We report a comprehensive study of the ground-state properties of one and two bosonic impurities imm...
We consider an integrable model describing an Anderson-like impurity coupled to an open t-J chain. B...
We apply a recently proposed path-integral approach to non-local bosonization to a Thirring-like sys...
Journal ArticleThe single-impurity Kondo problem is investigated with the use of the nonperturbative...
In ordinary metals, antiferromagnetic exchange between conduction electrons and a magnetic impurity ...
Journal ArticleWe study the Green's-function equations for a version of the two-orbital Anderson mod...
We study induced pairing between two identical fermions mediated by an attractively interacting quan...
We study the ground state properties of interacting Fermi gases in the dilute regime, in three dimen...
Journal ArticleWe discuss qualitatively the importance of the correlation energy in determining the ...
Journal ArticleIn a previous paper of the same title, we obtained the ground-state energy of a magne...
Journal ArticleIt is proved that the spin of the ground state of a magnetic atom having exchange int...
Journal ArticleThe problem of a single magnetic, Wolff-model impurity in an otherwise ideal metallic...
Journal ArticleA slight modification of the "mixing" term in Anderson's model of a magnetic impurity...
A powerful computational scheme is presented for calculating the static properties of light intersti...
We apply a recently proposed path-integral approach to non-local bosonization to a Thirring-like sys...
We report a comprehensive study of the ground-state properties of one and two bosonic impurities imm...
We consider an integrable model describing an Anderson-like impurity coupled to an open t-J chain. B...
We apply a recently proposed path-integral approach to non-local bosonization to a Thirring-like sys...
Journal ArticleThe single-impurity Kondo problem is investigated with the use of the nonperturbative...
In ordinary metals, antiferromagnetic exchange between conduction electrons and a magnetic impurity ...
Journal ArticleWe study the Green's-function equations for a version of the two-orbital Anderson mod...
We study induced pairing between two identical fermions mediated by an attractively interacting quan...
We study the ground state properties of interacting Fermi gases in the dilute regime, in three dimen...