Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Behnam Farid"'
Autor:
Mohammad Reza Dahmardeh Ghaleno, Sarita Gajbhiye Meshram, Behnam Farid Giglou, Ehsan Alvandi, Mojtaba Soleimani-Sardo
Publikováno v:
Soft Computing. 25:11363-11375
Watershed as a complex and dynamic system is considered to be a functional unit for planning and management strategies. It is important to take all technical, social, economic, physical, ecological and administrative aspects in the process of watersh
Autor:
Behnam Farid
Publikováno v:
Behnam Farid
We consider a number of questions regarding the Luttinger-Ward functional and the many-body perturbation series expansion of the proper self-energy $\Sigma(\mathbf{k};z)$ specific to uniform ground states (ensemble of states) of interacting fermion s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5a1dd12899a7f75f98cb92223e324fb3
Autor:
Behnam Farid
Publikováno v:
International Journal of Modern Physics B. 18:3047-3055
We establish that the response to static perturbations of two-dimensional electron systems (2DESs), exposed to magnetic field B, in states with the Landau-level filling fractions ν e close to one such as 1/2, is singularly different from that of 2DE
Autor:
Behnam Farid
Publikováno v:
Philosophical Magazine. 84:909-955
Recent data from angle-resolved photoemission experiments published by Zhou et al. [Nature, Vol. 423, 398 (2003)] concerning a number of hole-doped copper-oxide-based high-temperature superconductors reveal that in the nodal directions of the underly
Autor:
Behnam Farid
Publikováno v:
Contemporary Physics. 45:169-189
Autor:
Behnam Farid
Publikováno v:
Philosophical Magazine. 83:2829-2863
We present a formalism which enables us to express, for arbitrary d, the behaviour of the momentum-distribution function n_{sigma}(k) pertaining to uniform metallic ground states of the single-band Hubbard Hamiltonian H close to S_{F;sigma} (the Ferm
Autor:
Behnam Farid
Publikováno v:
Philosophical Magazine B. 82:1413-1610
We explicitly calculate the four leading-order terms of the formal asymptotic series for large |∊| (where ∊ denotes the external energy parameter) of the single-particle Green function G σ(∊), σ e {−s, −s + 1, …, s}, and the three leadi
Autor:
Behnam Farid
Publikováno v:
Behnam Farid
We show that the recently-introduced formalism by Neuhauser et al. for the calculation of the quasi-particle energies of electronic systems within the framework of the GW approximation of the self-energy operator, named the `stochastic GW approach' a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a74eb1dae9579c79ddb1cdf05f436f38
Autor:
Behnam Farid
Publikováno v:
Contemporary Physics. 42:129-146
Autor:
Behnam Farid
Publikováno v:
Philosophical Magazine B. 80:1627-1651
We consider a specific generalization to spatial dimensions d greater than one of a formalism, based upon conservation laws and the associated ward identities, that exactly solves the one-dimensional Luttinger model, and expose its inadequacies for d