Results 31 to 40 of about 3,319,169 (244)

Symmetries of Strongly Correlated Electrons

open access: yes, 1995
Strongly correlated electronic systems are believed to be of great importance in relation with high-T c superconductivity. In the very center of attention are the two-dimensional Hubbard and t-J models. It is a very interesting fact that both these models are exactly solvable by Bethe Ansatz in one spatial dimension (the t-J model only at the ...
Korepin, V, Essler, F
openaire   +2 more sources

Orbital-Dependent Photodynamics of Strongly Correlated Clusters [PDF]

open access: yes, 2021
Understanding the role of defect sites on the mechanism and lifetime of photoexcited state relaxation is critical for the ration-al design of advanced materials.
Scott, Sayres, Jacob, Garcia
core   +1 more source

Layer-resolved many-electron interactions in delafossite PdCoO2 from standing-wave photoemission spectroscopy

open access: yesCommunications Physics, 2021
PdCoO2 belongs to a class of materials where both weakly and strongly correlated electrons co-exist side-by-side in different layers of the crystal structure.
Qiyang Lu   +9 more
doaj   +1 more source

Transport of Strongly Correlated Electrons [PDF]

open access: yesAIP Conference Proceedings, 2002
lecture notes in laTeX; 28 pages, 9 ...
Prelovsek, P., Zotos, X.
openaire   +2 more sources

Effective spin-fermion model for strongly correlated electrons

open access: yes, 2015
A modified spin-fermion model is proposed to describe the physics of the underdoped phase of the $t\text{-}J$ model of strongly correlated ...
A. Ferraz, E. Kochetov
core   +1 more source

Electron–Phonon Coupling and Electron–Phonon Scattering in SrVO3

open access: yesAdvanced Science, 2021
Understanding the physics of strongly correlated electronic systems has been a central issue in condensed matter physics for decades. In transition metal oxides, strong correlations characteristic of narrow d bands are at the origin of remarkable ...
Mathieu Mirjolet   +5 more
doaj   +1 more source

Strongly Correlated Electrons in Solids

open access: yesScholarpedia, 2014
Most emergent properties of the materials discovered since the 1980s are related to the existence of electron-electron interactions which are large with respect to the kinetic energies and could not be thoroughly studied before. The occurrence of metal insulator transitions, of exotic magnetic and/or superconducting properties in many new compounds ...
openaire   +3 more sources

Energy spectrum of strongly correlated particles in quantum dots [PDF]

open access: yes, 2006
The ground state and the excitation spectrum of strongly correlated electrons in quantum dots are investigated. An analytical solution is constructed by exact diagonalization of the Hamiltonian in terms of the N-particle ...
Filinov, Alexey   +3 more
core   +1 more source

Emergent behavior in strongly correlated electron systems [PDF]

open access: yesReports on Progress in Physics, 2016
Abstract I describe early work on strongly correlated electron systems (SCES) from the perspective of a theoretical physicist who, while a participant in their reductionist top-down beginnings, is now part of the paradigm change to a bottom-up ‘emergent’ approach with its focus on using phenomenology to find the organizing principles ...
openaire   +3 more sources

Strong band renormalization and emergent ferromagnetism induced by electron-antiferromagnetic-magnon coupling

open access: yesNature Communications, 2022
The interaction between antiferromagnetic magnons and electrons sits at the heart of many strongly correlated systems, however, investigation has been hampered by a lack of clear-cut examples.
T. L. Yu   +17 more
doaj   +1 more source

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