Results 11 to 20 of about 169,962 (315)

Theoretical investigation on the effect of terahertz wave on Ca2+ transport in the calcium channel

open access: yesiScience, 2022
Summary: The question of whether terahertz (THz) waves can interact with ions in channels of nerve cells and cause a further reaction has attracted much attention. To answer this question, we investigate the spontaneous radiation generated by Ca2+ moving
Lianghao Guo   +4 more
doaj   +1 more source

Programmable VO2 metasurface for terahertz wave beam steering

open access: yesiScience, 2022
Summary: Programmable vanadium dioxide (VO2) metasurface is proposed at THz frequencies. The insulating and metallic states of VO2 can be switched via external electrical stimulation, resulting in the dynamical modulation of electromagnetic response. The
Daquan Yang   +6 more
doaj   +1 more source

Equilibrium phase diagrams of isostructural and heterostructural two-dimensional alloys from first principles

open access: yesiScience, 2022
Summary: Alloying is a successful strategy for tuning the phases and properties of two-dimensional (2D) transition metal dichalcogenides (TMDCs). To accelerate the synthesis of TMDC alloys, we present a method for generating temperature-composition ...
John Cavin, Rohan Mishra
doaj   +1 more source

Quantum tunneling of hydrogen atom transfer affects mandrel degradation in inertial confinement fusion target fabrication

open access: yesiScience, 2022
Summary: Poly-α-methylstyrene (PAMS) is considered as the preferred mandrel material, whose degradation is crucial for the fabrication of high-quality inertial confinement fusion (ICF) targets.
Yu Zhu   +6 more
doaj   +1 more source

Juda Kreisler (1904–1940s?): A Bio-Bibliographical Sketch of a Lviv Physicist and a Popularizer of Science

open access: yesStudia Historiae Scientiarum, 2022
We present a detailed biographical account and analysis of works of Juda Kreisler (1904–1940s?), a theoretical physicist from Lviv. He was born in Tlumach (Ukrainian: Тлумач, Polish: Tłumacz, Yiddish: טאלמיטש ), nowadays a town in Ivano-Frankivsk oblast
Andrij Rovenchak, Olha Rovenchak
doaj   +1 more source

Theoretical plasma physics [PDF]

open access: yesJournal of Plasma Physics, 2019
These lecture notes were presented by Allan N. Kaufman in his graduate plasma theory course and a follow-on special topics course (Physics 242A, B, C and Physics 250 at the University of California Berkeley). The notes follow the order of the lectures. The equations and derivations are as Kaufman presented, but the text is a reconstruction of Kaufman’s
Allan N. Kaufman, Bruce I. Cohen
openaire   +3 more sources

Theoretical challenges for flavor physics [PDF]

open access: yesThe European Physical Journal Plus, 2021
AbstractWe discuss some highlights of the FCC-$$ee$$ ee flavor physics program. It will help to explore various aspects of flavor physics: to test precision calculations, to probe nonperturbative QCD methods, and to increase the sensitivity to physics beyond the standard model ...
Yuval Grossman, Zoltan Ligeti
openaire   +5 more sources

Research in theoretical physics [PDF]

open access: yes, 1990
This report discusses Hamiltonian lattice gauge theory in 3 + 1 dimensions and hadronic models. (LSP)
Robson, D., Williams, A. G.
openaire   +11 more sources

The medium-modified g → c c ¯ $$ g\to c\overline{c} $$ splitting function in the BDMPS-Z formalism

open access: yesJournal of High Energy Physics, 2023
The formalism of Baier-Dokshitzer-Mueller-Peigné-Schiff and Zakharov determines the modifications of parton splittings in the QCD plasma that arise from medium-induced gluon radiation.
Maximilian Attems   +6 more
doaj   +1 more source

Phase Transition and Entropic Force in Reissner-Nordström-de Sitter Spacetime

open access: yesAdvances in High Energy Physics, 2022
In this paper, thermodynamic properties of the Reissner-Nordström-de Sitter (RN-dS) black hole have been studied on the basis of the correlation between the black hole and cosmological horizons.
Yang Zhang   +4 more
doaj   +1 more source

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