Results 91 to 100 of about 3,907,324 (294)

Density functional theory calculations of point defects and hydrogen isotopes in Li4SiO4

open access: yesAIP Advances, 2015
The Li4SiO4 is a promising breeder material for future fusion reactors. Radiation induced vacancies and hydrogen isotope related impurities are the major types of point defects in this breeder material.
Xiaogang Xiang   +10 more
doaj   +1 more source

Phase stability and mechanical response of tantalum nitrides to electronic excitation effect

open access: yesMaterials Research Express, 2020
Based on an analysis ofelectronic structures and phonon spectra calculationsas a function of electronic temperature T _e using the density functional theory, we investigated the phase stability and mechanical responseto electronic excitation effect on ...
Gai-Qin Yan, Xin-Lu Cheng, Hong Zhang
doaj   +1 more source

Particle density and non-local kinetic energy density functional for two-dimensional harmonically confined Fermi vapors

open access: yes, 2001
We evaluate analytically some ground state properties of two-dimensional harmonically confined Fermi vapors with isotropy and for an arbitrary number of closed shells.
March, N. H., Minguzzi, A., Tosi, M. P.
core   +1 more source

Minimal nuclear energy density functional

open access: yesPhysical Review C, 2018
We present a minimal nuclear energy density functional (NEDF) called "SeaLL1" that has the smallest number of possible phenomenological parameters to date. SeaLL1 is defined by 7 significant phenomenological parameters, each related to a specific nuclear property.
Bulgac, Aurel   +4 more
openaire   +3 more sources

Cytoplasmic p21 promotes stemness of colon cancer cells via activation of the NFκB pathway

open access: yesMolecular Oncology, EarlyView.
Cytoplasmic p21 promotes colorectal cancer stem cell (CSC) features by destabilizing the NFκB–IκB complex, activating NFκB signaling, and upregulating BCL‐xL and COX2. In contrast to nuclear p21, cytoplasmic p21 enhances spheroid formation and stemness transcription factor CD133.
Arnatchai Maiuthed   +10 more
wiley   +1 more source

A Tutorial on the Mechanism of Beam-Field Interactions in Virtual Cathode Oscillators

open access: yesPlasma
This review article is the third of a three-article introductory series on virtual cathode oscillators. The first article has laid the theoretical ground for understanding the physical properties of the virtual cathode, and the second article has ...
Weihua Jiang
doaj   +1 more source

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

Initial energy density and gluon distribution from the Glasma in heavy-ion collisions

open access: yes, 2008
We estimate the energy density and the gluon distribution associated with the classical fields describing the early-time dynamics of the heavy-ion collisions.
E. Iancu   +3 more
core   +1 more source

Exploiting metabolic adaptations to overcome dabrafenib treatment resistance in melanoma cells

open access: yesMolecular Oncology, EarlyView.
We show that dabrafenib‐resistant melanoma cells undergo mitochondrial remodeling, leading to elevated respiration and ROS production balanced by stronger antioxidant defenses. This altered redox state promotes survival despite mitochondrial damage but renders resistant cells highly vulnerable to ROS‐inducing compounds such as PEITC, highlighting redox
Silvia Eller   +17 more
wiley   +1 more source

A Tutorial on the One-Dimensional Theory of Electron-Beam Space-Charge Effect and Steady-State Virtual Cathode

open access: yesPlasma
The space-charge effects of pulsed high-current electron beams are very important to high-power particle beam accelerators and high-power microwave devices.
Weihua Jiang
doaj   +1 more source

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