2 papers
cond-mat.str-el2001
On metallic ferromagnetism of a generalized Hubbard model with correlated hopping
L. Didukh, O. Kramar
In the paper a possibility of metallic ferromagnetic state realization in a generalized Hubbard model with more complete accounting of electron-electron interactions, in particular…
cond-mat.str-el2000
Ground state energy of metallic ferromagnet in a generalized Hubbard model
L. Didukh, O. Kramar, Yu. Skorenkyy
In the present work ferromagnetic ordering in the Hubbard model generalized by taking into account the inter-atomic exchange interaction and correlated hopping in partially filled…