Results 11 to 20 of about 3,319,169 (244)

Metallic ferromagnetism in the systems with strongly correlated electrons [PDF]

open access: yesCondensed Matter Physics, 2005
The present paper considers the ground state ferromagnetic ordering in narrow-band models with strongly correlated electrons, in particular, in a single-band generalized Hubbard model with correlated hopping and interatomic exchange interaction, as well ...
L.Didukh, O.Kramar
doaj   +2 more sources

Mott-Anderson Transition in Molecular Conductors: Influence of Randomness on Strongly Correlated Electrons in the κ-(BEDT-TTF)2X System

open access: yesCrystals, 2012
The Mott-Anderson transition has been known as a metal-insulator (MI) transition due to both strong electron-electron interaction and randomness of the electrons. For example, the MI transition in doped semiconductors and transition metal oxides has been
Takahiko Sasaki
doaj   +2 more sources

Resonant thermalization of periodically driven strongly correlated electrons

open access: yes, 2018
We study the dynamics of the Fermi-Hubbard model driven by a time-periodic modulation of the interaction within nonequilibrium Dynamical Mean-Field Theory.
Schiró, Marco   +5 more
core   +5 more sources

Optical Conductivity Spectra of Charge-Crystal and Charge-Glass States in a Series of θ-Type BEDT-TTF Compounds

open access: yesCrystals, 2022
In the 3/4-filled band system θ-(BEDT-TTF)2X with a two-dimensional triangular lattice, charge ordering (CO) often occurs due to strong inter-site Coulomb repulsion.
Kenichiro Hashimoto   +7 more
doaj   +1 more source

On the validity region of Fermi-liquid description of 3D strongly correlated systems

open access: yes, 2001
The decay of quasiparticles in systems with strongly correlated electrons (SSCE) is investigated. The difference with normal Fermi-liquid (FL) behavior is caused by kinematic interactions, The latter originate (in SSCE) from hopping and mixing ...
Lundin, U,, Sandalov, I
core   +7 more sources

Adiabatic state preparation of correlated wave functions with nonlinear scheduling functions and broken-symmetry wave functions

open access: yesCommunications Chemistry, 2022
Adiabatic state preparation (ASP) can generate correlated wave functions for quantum chemical calculations, but is inherently unsuitable for studying strongly correlated systems. Here, the authors perform numerical simulations of ASP for the ground state
Kenji Sugisaki   +4 more
doaj   +1 more source

Phases of translation-invariant systems out of equilibrium: iterative Green’s function techniques and renormalization group approaches

open access: yesNew Journal of Physics, 2020
We introduce a method to evaluate the steady-state non-equilibrium Keldysh–Schwinger Green’s functions for infinite systems subject to both an electric field and a coupling to reservoirs.
C Klöckner, D M Kennes, C Karrasch
doaj   +1 more source

Electron-Spin Dynamics in Strongly Correlated Metals [PDF]

open access: yesPhysical Review Letters, 2009
The temperature dependence of the electron spin life-time, T_1 and the g-factor are anomalous in alkali fullerides (K,Rb)_3C_60, which cannot be explained by the canonical Elliott-Yafet theory. These materials are archetypes of strongly correlated and narrow band metals.
Dóra, B., Simon, F.
openaire   +4 more sources

SYMMETRIES IN THE PHYSICS OF STRONGLY CORRELATED ELECTRONIC SYSTEMS [PDF]

open access: yesCondensed Matter Physics, 1998
11 pages, LaTeX, Cmp2e.sty used, submitted to Condensed Matter ...
MANCINI, Ferdinando, AVELLA, Adolfo
openaire   +4 more sources

Numerical Analysis of Strongly Correlated Electrons [PDF]

open access: yes, 2023
Understanding the behavior of electrons in materials due to the presence of strong correlations between electrons is still a significant challenge in condensed matter physics.
Choudhury, Swosti
core  

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