Results 51 to 60 of about 2,072,080 (375)

Symmetry energy in nuclear density functional theory [PDF]

open access: yes, 2013
The nuclear symmetry energy represents a response to the neutron-proton asymmetry. In this survey we discuss various aspects of symmetry energy in the framework of nuclear density functional theory, considering both non-relativistic and relativistic self-
Nazarewicz, W.   +3 more
core   +4 more sources

Recent Progress in Lattice Density Functional Theory

open access: yesComputation, 2019
Recent developments in the density-functional theory of electron correlations in many-body lattice models are reviewed. The theoretical framework of lattice density-functional theory (LDFT) is briefly recalled, giving emphasis to its universality and to ...
T. S. Müller, W. Töws, G. M. Pastor
doaj   +1 more source

A density functional theory for ecology across scales

open access: yesNature Communications, 2023
Modelling diverse ecological phenomena across scales with a single mathematical framework is challenging. Here, the authors draw on density functional theory to develop a framework that bridges between mechanistic theories at fine scales and statistical ...
Martin-I. Trappe, Ryan A. Chisholm
doaj   +1 more source

GRAPHEN-PHENYL-NH2 AS NANOCARRIER: A DENSITY FUNCTIONAL THEORY STUDY

open access: yesQuímica Nova, 2022
Recently, graphene and modified graphene as one of the most suitable and the most important carbon nanomaterials have been introduced for drug delivery.
Nosrat Madadi Mahani   +2 more
doaj   +1 more source

Local-spin-density functional for multideterminant density functional theory

open access: yes, 2006
Based on exact limits and quantum Monte Carlo simulations, we obtain, at any density and spin polarization, an accurate estimate for the energy of a modified homogeneous electron gas where electrons repel each other only with a long-range coulombic tail.
A. Savin   +9 more
core   +1 more source

Dynamical density functional theory for circle swimmers

open access: yesNew Journal of Physics, 2017
The majority of studies on self-propelled particles and microswimmers concentrates on objects that do not feature a deterministic bending of their trajectory.
Christian Hoell   +2 more
doaj   +1 more source

Quantum fluid-dynamics from density functional theory [PDF]

open access: yes, 2001
A partial differential eigenvalue equation for the density displacement fields associated with electronic excitations is derived in the framework of density functional theory.
Brack, M., Kümmel, S.
core   +3 more sources

A look at the density functional theory zoo with the advanced GMTKN55 database for general main group thermochemistry, kinetics and noncovalent interactions.

open access: yesPhysical Chemistry, Chemical Physics - PCCP, 2017
We present the GMTKN55 benchmark database for general main group thermochemistry, kinetics and noncovalent interactions. Compared to its popular predecessor GMTKN30 [Goerigk and Grimme J. Chem. Theory Comput., 2011, 7, 291], it allows assessment across a
L. Goerigk   +5 more
semanticscholar   +1 more source

Computational complexity of time-dependent density functional theory

open access: yesNew Journal of Physics, 2014
Time-dependent density functional theory (TDDFT) is rapidly emerging as a premier method for solving dynamical many-body problems in physics and chemistry. The mathematical foundations of TDDFT are established through the formal existence of a fictitious
J D Whitfield   +4 more
doaj   +1 more source

Antioxidant Properties of Kynurenines: Density Functional Theory Calculations. [PDF]

open access: yesPLoS Computational Biology, 2016
Kynurenines, the main products of tryptophan catabolism, possess both prooxidant and anioxidant effects. Having multiple neuroactive properties, kynurenines are implicated in the development of neurological and cognitive disorders, such as Alzheimer's ...
Aleksandr V Zhuravlev   +3 more
doaj   +1 more source

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