Results 71 to 80 of about 42,944 (246)

Photoemission study of (V$_{1-x}$M$_x$)$_2$O$_3$ (M=Cr, Ti) [PDF]

open access: yes, 2006
We present high-resolution bulk-sensitive photoemission spectra of (V$_{1-x}$M$_x$)$_2$O$_3$ (M=Cr, Ti). The measurements were made for the paramagnetic metal (PM), paramagnetic insulator (PI), and antiferromagnetic insulator (AFI) phases of (V$_{1-x}$M ...
A. Sekiyama   +11 more
core   +1 more source

Compositional phase stability of correlated electron materials within DFT+DMFT [PDF]

open access: yes, 2019
Predicting the compositional phase stability of strongly correlated electron materials is an outstanding challenge in condensed matter physics, requiring precise computations of total energies.
Eric B. Isaacs, C. Marianetti
semanticscholar   +1 more source

Family's socioeconomic and demographic factors on elements of children's dental and oral health: A scoping review

open access: yesClinical and Experimental Dental Research, EarlyView.
Abstract Background Family plays a significant role in children's dental and oral health (DOH) elements, such as children's DOH knowledge and practice, the development of children's dental fear and anxiety (DFA), children's dental visits, and children's DOH status.
Wisnu Fadila   +5 more
wiley   +1 more source

Geo-mapping of early childhood caries risk: A community oriented preventive oral health promotional approach

open access: yesJournal of Family Medicine and Primary Care, 2021
Context: Given the uneven distribution of dental caries, there is an exigent need for a database of dental caries and its spatial distribution for better planning and efficient delivery of health promotional and preventive programs.
Pragya Pandey   +3 more
doaj   +1 more source

Dynamical mean-field theories of correlation and disorder

open access: yes, 2011
We provide a review of recently-develop dynamical mean-field theory (DMFT) approaches to the general problem of strongly correlated electronic systems with disorder.
Dobrosavljevic, V., Miranda, E.
core   +1 more source

Doped Mott insulator as the origin of heavy Fermion behavior in LiV2O4 [PDF]

open access: yes, 2007
We investigate the electronic structure of LiV2O4, for which heavy fermion behavior has been observed in various experiments, by the combination of the local density approximation and dynamical mean field theory. To obtain results at zero temperature, we
Anisimov, V. I.   +3 more
core   +1 more source

A DFT+nonhomogeneous DMFT approach for finite systems [PDF]

open access: yesJournal of Physics: Condensed Matter, 2015
For reliable and efficient inclusion of electron-electron correlation effects in nanosystems we propose a combined density-functional-theory/nonhomogeneous dynamical-mean-field-theory (DFT + DMFT) approach which employs an approximate Iterative Perturbative Theory (IPT) impurity solver.
Kabir, Alamgir   +2 more
openaire   +4 more sources

Correlation‐Driven d‐Band Modifications Promote Chemical Bonding at 3d‐Ferromagnetic Surfaces

open access: yesSmall, EarlyView.
Electron correlation at the oxygen‐passivated Fe(100) surface renormalizes and narrows the Fe d‐bands, enhancing their energetic overlap with the frontier orbitals of adsorbed pentacene. This strengthens hybridization and converts a weakly bound interface into a chemisorbed hybrid system, illustrating how correlation‐tuned d‐bands can be used to ...
David Maximilian Janas   +10 more
wiley   +1 more source

Comparison of Dental Caries Experience and Associated Treatment Needs between Autistic and Healthy Children [PDF]

open access: yesJournal of Mashhad Dental School, 2017
Introduction: There are few studies investigating the oral health condition of the autistic children, rendering conflicting results. Regarding this, the present study aimed to compare the autistic and normal children in terms the caries experience ...
Taraneh Movahhed   +2 more
doaj   +1 more source

Magnetic phases of mass- and population-imbalanced ultracold fermionic mixtures in optical lattices

open access: yes, 2013
We study magnetic phases of two-component mixtures of ultracold fermions with repulsive interactions in optical lattices in the presence of both hopping and population imbalance by means of dynamical mean-field theory (DMFT).
Hofstetter, Walter   +2 more
core   +1 more source

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