Results 31 to 40 of about 753,984 (343)

Investigation of Some Antiviral N-Heterocycles as COVID 19 Drug: Molecular Docking and DFT Calculations

open access: yesInternational Journal of Molecular Sciences, 2020
The novel coronavirus, COVID-19, caused by SARS-CoV-2, is a global health pandemic that started in December 2019. The effective drug target among coronaviruses is the main protease Mpro, because of its essential role in processing the polyproteins that ...
M. Hagar   +3 more
semanticscholar   +1 more source

Applications of DFT to the theory of twentieth-century harmony [PDF]

open access: yes, 2015
Music theorists have only recently, following groundbreaking work by Quinn, recognized the potential for the DFT on pcsets, initially proposed by Lewin, to serve as the foundation of a theory of harmony for the twentieth century.
A Forte   +13 more
core   +1 more source

A variational polaron self-interaction corrected total-energy functional for charge excitations in wide-band gap insulators [PDF]

open access: yes, 2015
We conduct a detailed investigation of the polaron self-interaction (pSI) error in standard approximations to the exchange-correlation (XC) functional within density-functional theory (DFT).
Erhart, Paul   +2 more
core   +2 more sources

Projector self-consistent DFT+U using non-orthogonal generalized Wannier functions [PDF]

open access: yes, 2010
We present a formulation of the density-functional theory + Hubbard model (DFT+U) method that is self-consistent over the choice of Hubbard projectors used to define the correlated subspaces.
Hine, Nicholas D. M.   +3 more
core   +2 more sources

Spectroscopic properties of Vitamin C: A theoretical work

open access: yesCumhuriyet Science Journal, 2020
Vitamin C is an important human micronutrient. It has many vital biological functions in human health. In this research paper, the molecule of vitamin C was optimized and energy band gaps were determined using DFT and HF methods. In computational quantum
Lana Ahmed, Rebaz Omer
doaj   +1 more source

Oxovanadium(IV) complexes of the pyridoxal Schiff bases: Synthesis, experimental and theoretical characterizations, QTAIM analysis and antioxidant activity [PDF]

open access: yesJournal of the Serbian Chemical Society, 2020
Two vanadyl complexes of the pyridoxal Schiff bases have been newly synthesized and characterized by several experimental methods, where the 4,4′-[1,4-butanediylbis-[(E)-nitrilomethylidyne])bis[5-hydroxy-6-methyl- -3-pyridinemethanol] and trans-4,4′-[1,2-
Ghorbani Parisa   +3 more
doaj   +1 more source

Learning DFT [PDF]

open access: yesThe European Physical Journal Special Topics, 2021
11 page, 7 ...
openaire   +2 more sources

The Algebroid Structure of Double Field Theory [PDF]

open access: yes, 2019
By doubling the target space of a canonical Courant algebroid and subsequently projecting down to a specific subbundle, we identify the data of double field theory (DFT) and hence define its algebroid structure.
Chatzistavrakidis, Athanasios   +3 more
core   +2 more sources

From DFT to machine learning: recent approaches to materials science–a review

open access: yesJournal of Physics: Materials, 2019
Recent advances in experimental and computational methods are increasing the quantity and complexity of generated data. This massive amount of raw data needs to be stored and interpreted in order to advance the materials science field.
G. R. Schleder   +4 more
semanticscholar   +1 more source

Modifikasi Sifat Elektronik Material Perovskit NaYTiO4 oleh Variasi Konsentrasi Dopan Lantanum dengan Metode Density Functional Theory

open access: yesAlchemy, 2022
Energi celah pita dan density of state (DOS) dari NaY(1-x)LaxTiO4 (x = 0; 0,25; 0,50 dan 0,75) dapat diprediksi secara teoritis menggunakan pendekatan density functional theory (DFT).
Wisanggeni Bayu Aji, Hari Sutrisno
doaj   +1 more source

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