Results 81 to 90 of about 10,398,409 (310)

Semi-classical limit of the Levy–Lieb functional in Density Functional Theory [PDF]

open access: yes, 2018
Final version to appear in Comptes rendus de l'Académie des Sciences, Mathématiques.International audienceIn a recent work, Bindini and De Pascale have introduced a regularization of $N$-particle symmetric probabilities which preserves their one-particle
Lewin, Mathieu, Mathieu Lewin
core   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Structural and Electronic Characterization of m-Fluoroaniline and m-Iodoaniline: A Density Functional Theory Study [PDF]

open access: yes, 2023
This study aimed to investigate the electronic and structural characteristics of m-fluoroaniline (MFA) and m-iodoaniline (MIA). Density functional theory (DFT) and CAM-B3LYP/LanL2DZ methods were employed to determine various properties such as the ...
Yavuz, Ekincioğlu, Abdullah, KEPCEOĞLU
core   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Equilibrium Bond Lengths from Orbital-Free Density Functional Theory

open access: yesMolecules, 2020
This work presents an investigation to model chemical bonding in various dimers based on the atomic fragment approach. The atomic fragment approach is an ab-initio, parameter-free implementation of orbital-free density functional theory which is based on
Kati Finzel
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

A Density Functional Theory Study of 4-OH Aldehydes

open access: yesChemistry Proceedings, 2023
According to certain theories, aldehydes play a significant role as precursor species in the creation of new atmospheric particles. In the current study, we first optimized the structure of the title compound by using the B3LYP 631-G (d, p) basic set ...
Huda Khanam, Ruchi Singh, Jyoti Pandey
doaj   +1 more source

Phosphoinositides and inositol phosphates as molecular glues

open access: yesFEBS Letters, EarlyView.
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry   +9 more
wiley   +1 more source

Density functional theory/time-dependent density functional theory investigations on the color-structure relationship of biopigment molecules

open access: yesJournal of Chemical Research
The study of molecular derivatives of biological dyes is of great importance for the green transformation of the printing, dyeing, and textile industries. In this study, B3LYP density functional methods are used to optimize the geometric configuration of
Jing Huang   +5 more
doaj   +1 more source

Density-functional perturbation theory goes time-dependent

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2008
The scope of time-dependent density-functional theory (TDDFT) is limited to the lowest portion of the spectrum of rather small systems (a few tens of atoms at most).
Gebauer, Ralph   +2 more
doaj   +1 more source

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