Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Luxmi Rani"'
Autor:
Cem Sevik, Luxmi Rani
This study leads to the investigation of the non-equilibrium electron relaxation in ferromagnetic metals. Here we consider the relaxation of electrons due to their coupling with magnons and phonons in a ferromagnet using the memory function approach.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::28d8f54a850fa4449e57665c439e8b8e
https://aperta.ulakbim.gov.tr/record/238782
https://aperta.ulakbim.gov.tr/record/238782
Publikováno v:
physica status solidi (b). 259:2200192
Publikováno v:
Annals of Physics
We study the thermodynamic properties of dimerized spin-gapped quantum magnets with and without exchange anisotropy (EA) and Dzyaloshinsky and Moriya (DM) anisotropies within the mean-field approximation (MFA). For this purpose we obtain the thermody
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::12e20f29013b3e0d3e17636c7b505c2f
https://aperta.ulakbim.gov.tr/record/230286
https://aperta.ulakbim.gov.tr/record/230286
Publikováno v:
International Journal of Modern Physics B
Exploiting the analogy between ultracold atomic gases and the system of triplons, we study magneto-thermodynamic properties of dimerized quantum magnets in the framework of Bose -Einstein condensation (BEC). Particularly, introducing the inversion (o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ebde1a4054cb247982b14a671a873eae
Publikováno v:
International Journal of Modern Physics B
We apply the powerful method of memory function formalism to investigate non-equilibrium electron relaxation in graphene. Within the premises of Two Temperature Model (TTM), explicit expressions of the imaginary part of the Memory Function or general
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::49d4afe386b37eb558985daa1edda1b7
https://aperta.ulakbim.gov.tr/record/72827
https://aperta.ulakbim.gov.tr/record/72827
Autor:
Luxmi Rani, Ajay
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 29:67-77
The present paper deals with the theoretical analysis of superconducting transition temperature (T c) within two-orbital-per-site model Hamiltonian in iron-based superconductors. The Green’s function approach within the Bardeen-Cooper-Schrieffer (B
Autor:
Luxmi Rani, Ajay
Publikováno v:
Physica C: Superconductivity and its Applications. 510:31-41
The present work deals with a theoretical study of the electronic spectral function in iron pnictide superconductors, like LaFeAs(O, F) material. We have attempted three orbital per site model Hamiltonian containing various orbitals hopping energies,
Autor:
Navinder Singh, Luxmi Rani
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 29(25)
For graphene (a Dirac material) it has been theoretically predicted and experimentally observed that DC resistivity is proportional to T 4 when the temperature is much less than Bloch-Gruneisen temperature ([Formula: see text]) and T-linear in the op
Autor:
Luxmi Rani, Navinder Singh
Publikováno v:
Journal of Magnetism and Magnetic Materials
We extend the well known phenomenon of magnetoresistance (extra resistivity of materials in transverse magnetic field) to a new and unexplored regime where in addition to a transverse magnetic field, a transverse AC field of resonant frequency is als
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e9fb758d2b81d6704fa47c41e5f8a2c9
Autor:
Ajay, Luxmi Rani
Publikováno v:
Materials Express. 4:400-414