Results 1 to 10 of about 114,038 (167)

Exploring Projections for HIV Infection with Pre-Exposure Prophylaxis Usage in a High-Risk Population

open access: yesApplied Sciences, 2022
Prevention of type-1 human immunodeficiency virus (HIV) infections has primarily been through condom usage, abstinence, and behavioral and risk awareness programs.
Jeramy Lewis, Robert E. Camley
doaj   +1 more source

Equivariant neural networks for spin dynamics simulations of itinerant magnets

open access: yesMachine Learning: Science and Technology, 2023
I present a novel equivariant neural network architecture for the large-scale spin dynamics simulation of the Kondo lattice model. This neural network mainly consists of tensor-product-based convolution layers and ensures two equivariances: translations ...
Yu Miyazaki
doaj   +1 more source

Transverse confinement of electron beams in a 2D optical lattice for compact coherent x-ray sources

open access: yesNew Journal of Physics, 2021
Compact coherent x-ray sources have been the focus of extensive research efforts over the past decades. As a result, several novel schemes like optical and nano-undulators for generating x-ray emissions in ‘table-top’ setups are proposed, developed, and ...
Arya Fallahi   +2 more
doaj   +1 more source

The Influence of Clamping, Structure Geometry, and Material on Seismic Metamaterial Performance

open access: yesFrontiers in Materials, 2021
Diverting and controlling the impact of elastic vibrations upon an infrastructure is a major challenge for seismic hazard mitigation and for the reduction of machine noise and vehicle vibration in the urban environment.
T. Venkatesh Varma   +7 more
doaj   +1 more source

A diagrammatic view of differential equations in physics

open access: yesMathematics in Engineering, 2023
Presenting systems of differential equations in the form of diagrams has become common in certain parts of physics, especially electromagnetism and computational physics.
Evan Patterson   +3 more
doaj   +1 more source

Effect of the projector augmented wave potentials on the simulation of thermodynamic properties of vanadium

open access: yesMatter and Radiation at Extremes, 2021
We report significant differences in high-pressure properties of vanadium at zero temperature and finite temperature when different projector augmented wave (PAW) potentials are used in simulations based on density functional theory. When a PAW potential
Tingting Zhang   +8 more
doaj   +1 more source

Finite Element Analysis of Microwave Tumor Ablation Based on Open-Source Software Components

open access: yesMathematics, 2023
Microwave ablation is a procedure for treating various types of cancers during which a small needle-like probe is inserted inside the tumor, which delivers microwave energy, causes tissue heating, and effectively produces necrosis of the tumor tissue ...
Nikola Bošković   +2 more
doaj   +1 more source

Bayesian averaging for ground state masses of atomic nuclei in a Machine Learning approach

open access: yesFrontiers in Physics, 2023
We present global predictions of the ground state mass of atomic nuclei based on a novel Machine Learning algorithm. We combine precision nuclear experimental measurements together with theoretical predictions of unmeasured nuclei.
Matthew Mumpower   +6 more
doaj   +1 more source

Photoionization of nS and nD Rydberg atoms of Rb and Cs from the near-infrared to the ultraviolet spectral region

open access: yesNew Journal of Physics, 2021
We present calculations of the photoionization (PI) cross sections of rubidium and cesium Rydberg atoms for light with wavelengths ranging from the infrared to the ultraviolet, using model potentials from Marinescu et al (1994 Phys. Rev. A 49 982).
Michael A Viray   +2 more
doaj   +1 more source

Improvement of precision of numerical calculations using “multiple precision computation” package

open access: yesTạp chí Khoa học Đại học Huế: Khoa học Tự nhiên, 2019
In this work, the program so-called “Multiple Precision Computation” (MPC) proposed by Smith in 2003 is introduced and embedded into conventional codes for considerably improving the precision of numerical calculations.
Hanh H. Nguyen   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy