Results 11 to 20 of about 2,452 (216)
Metallic ferromagnetism in the systems with strongly correlated electrons [PDF]
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 ...
Kramar, O. +3 more
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Variational Studies of Exotic Bose Liquid, Spin Liquid, and Magnetic Phases [PDF]
The strong interest in strongly correlated systems in condensed matter physics has continued unabated for the past few decades. In recent years, the number of novel, exotic quantum phases found in theoretical studies has seen a phenomenal rise.
Tay, Tiamhock
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Strongly correlated electrons in solids [PDF]
In this review, phenomena and ideas connected with strongly interacting electrons in condensed matter systems will be outlined. A simple picture which regards electrons as basically a free gas of quantum particles is the basis of our understanding of all
Ramakrishnan, T. V.
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Exact Kohn-Sham eigenstates versus quasiparticles in simple models of strongly correlated electrons [PDF]
11 páginas, 6 figuras.-- PACS number(s): 71.15.Mb, 71.10.FdWe present analytic expressions for the exact density functional and Kohn-Sham Hamiltonian of simple tight-binding models of correlated electrons.
Ferrer, Jaime +3 more
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Formation of charge and spin ordering in strongly correlated electron systems
In this review we present results of our theoretical study of charge and spin ordering in strongly correlated electron systems obtained within various generalizations of the Falicov-Kimball model.
Čenčariková, H. +5 more
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Time-dependent density-functional theory for strongly correlated electrons
One of the most used methods in condensed matter theory and quantum chemistry for the description of matter properties is Time-dependent density-functional theory (TDDFT), an alternative formalism to wave function methods which uses the time-dependent ...
Cort Barrada, Luis
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Numerical Analysis of Strongly Correlated Electrons
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
Cathodic Cage Plasma Deposition of Nanostructured Cu–Fe–Se Coatings on Poly(methyl Methacrylate)
Nanostructured Cu–Fe–Se coatings are deposited on PMMA by a modified cathodic cage plasma process, enabling low‐temperature deposition on polymer substrates. A transition from discontinuous to compact morphology is observed with temperature, with optimal properties at 200°C, where improved CuFeSe2‐type bonding, lowest sheet resistance, and favorable ...
V. S. S. Sobrinho +8 more
wiley +1 more source
Charge frustration and quantum criticality for strongly correlated fermions
We study a model of strongly correlated electrons on the square lattice which exhibits charge frustration and quantum critical behavior. The potential is tuned to make the interactions supersymmetric.
Halverson, J. +3 more
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International audienceAbstract The metal-insulator transition (MIT), a fascinating phenomenon occurring in some strongly correlated materials, is of central interest in modern condensed-matter physics.
Kumigashira, H. +10 more
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