Results 31 to 40 of about 9,598,281 (302)

Screening in orbital-density-dependent functionals

open access: yes, 2017
Electronic-structure functionals that include screening effects, such as Hubbard or Koopmans' functionals, require to describe the response of a system to the fractional addition or removal of an electron from an orbital or a manifold. Here, we present a
Colonna, Nicola   +3 more
core   +3 more sources

Stochastic density functional theory [PDF]

open access: yes, 2018
Linear-scaling implementations of density functional theory (DFT) reach their intended efficiency regime only when applied to systems having a physical size larger than the range of their Kohn-Sham density matrix (DM).
Gibbs JW   +6 more
core   +4 more sources

Density-on-Density Regression

open access: yes, 2023
In this study, a density-on-density regression model is introduced, where the association between densities is elucidated via a warping function. The proposed model has the advantage of a being straightforward demonstration of how one density transforms into another.
Zhao, Yi   +4 more
openaire   +2 more sources

The density in the density of states method

open access: yes, 2013
It has been suggested that for QCD at finite baryon density the distribution of the phase angle, i.e. the angle defined as the imaginary part of the logarithm of the fermion determinant, has a simple Gaussian form.
Greensite, Jeff   +2 more
core   +1 more source

Bone Mineral Density of Adolescent Female Tennis Players and Nontennis Players

open access: yesJournal of Osteoporosis, 2012
The purpose of this study was to determine differences in bone mineral density (BMD) among adolescent female tennis players (TPs) and nontennis players (NTPs) and to assess body composition as a predictor variable of BMD.
Kevser Ermin   +3 more
doaj   +1 more source

Dynamical density-density correlations in one-dimensional Mott insulators

open access: yes, 1996
The dynamical density-density correlation function is calculated for the one-dimensional, half-filled Hubbard model extended with nearest neighbor repulsion using the Lanczos algorithm for finite size systems and analytically for large on site repulsion ...
A. B. Harris   +18 more
core   +1 more source

Examination of pyroelectric power generation over a wide temperature range by controlling the Zr:Sn composition ratio of PLZST

open access: yesJournal of Asian Ceramic Societies, 2021
Several studies have been conducted on energy harvesting, which involves conversion of unused environmental energy into a power source. More than half of the energy consumed is wasted as heat.
Hironari Sugiyama   +14 more
doaj   +1 more source

Density of States Method at Finite Isospin Density

open access: yes, 2003
The density of states method is applied for lattice QCD at a finite isospin density. The advantage of this method is that one can easily obtain results for various values of parameters (quark mass, coupling constant and the number of flavors). We compare
Ambjøn J., TETSUYA TAKAISHI
core   +3 more sources

On Density-Critical Matroids [PDF]

open access: yes, 2019
For a matroid $M$ having $m$ rank-one flats, the density $d(M)$ is $\tfrac{m}{r(M)}$ unless $m = 0$, in which case $d(M)= 0$. A matroid is density-critical if all of its proper minors of non-zero rank have lower density.
Campbell, Rutger   +3 more
core   +3 more sources

Personalized Selumetinib Dosing in Pediatric Neurofibromatosis Type 1: Insights From a Pilot Therapeutic Drug Monitoring Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács   +8 more
wiley   +1 more source

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