Results 71 to 80 of about 1,288,945 (304)

Recent developments in phase space correlation control for charged-particle beams toward achieving arbitrary correlations

open access: yesAAPPS Bulletin
Particle accelerators, originally developed to address fundamental questions about the universe, have become essential to various scientific disciplines.
Gwanghui Ha
doaj   +1 more source

Effect of terahertz irradiation on DNA damage repair in living cells

open access: yesFEBS Open Bio, EarlyView.
We investigated the effect of terahertz (THz) wave irradiation on DNA double‐strand break (DSB) repair in living cells. We found that THz irradiation enhanced DSB repair at specific frequencies, whereas heat treatment inhibited it, indicating that this effect is nonthermal and frequency‐specific.
Yuya Ueno   +3 more
wiley   +1 more source

Accelerator Technology: Geodesy and Alignment for Particle Accelerators

open access: yes, 2013
This document is part of Subvolume C 'Accelerators and Colliders' of Volume 21 'Elementary Particles' of Landolt-Börnstein - Group I 'Elementary Particles, Nuclei and Atoms'.
Missiaen, D, D. Missiaen
core   +1 more source

The science and technology of particle accelerators

open access: yes, 2020
The Science and Technology of Particle Accelerators provides an accessible introduction to the field, and is suitable for advanced undergraduates, graduate students, and academics, as well as professionals in national laboratories and facilities ...
Burt, Graeme   +3 more
core   +1 more source

Coaxial integrated linear accelerator powered by a high-efficiency and high-power transit-time oscillator

open access: yesPhysical Review Accelerators and Beams
Integrating a high-power microwave source with an accelerating structure into a single device is a key strategy for developing compact, even portable, high-energy particle accelerators, which hold significant promise for scientific, medical, and ...
Zi-Jing Zhang, Weihao Liu, Hongliang Xu
doaj   +1 more source

Structural studies and functional engineering of NanX: an anhydro‐sialic acid transporter from Escherichia coli

open access: yesFEBS Open Bio, EarlyView.
Biophysical characterisation shows that NanX, a membrane transport protein from the major facilitator superfamily (MFS), forms both monomers and dimers after purification. AlphaFold modelling and substrate docking provide information on residues likely involved in substrate recognition for NanX and another MFS member, NanT.
Michael C. Newton‐Vesty   +13 more
wiley   +1 more source

Accurate and efficient spin integration for particle accelerators

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2015
Accurate spin tracking is a valuable tool for understanding spin dynamics in particle accelerators and can help improve the performance of an accelerator.
Dan T. Abell   +3 more
doaj   +1 more source

IPAC2010 Accelerator Prize article: Particle accelerators and colliders

open access: yesPhysical Review Accelerators and Beams, 2020
In this document, I recall my own personal memories of the conception, design, construction and operation of particle accelerators and particle colliders over the past 50 years.
Stephen Myers
doaj   +1 more source

Comparative assessment of crystallographic and cryo‐EM models in the Protein Data Bank

open access: yesFEBS Open Bio, EarlyView.
Raw data obtained by X‐ray crystallography or cryo‐EM result in experimental maps, ultimately fitted by atomic models. Although the physical principles are different, the final results can be viewed, compared, and evaluated in the same way. With cryogenic electron microscopy (cryo‐EM) on track to surpass X‐ray crystallography as the preferred method ...
Alexander Wlodawer   +7 more
wiley   +1 more source

Observer‐Based Adaptive Event‐Triggered Tracking Control for Fuzzy TS Systems With Premise Mismatch

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper presents an adaptive logistic event‐triggered observer‐based tracking controller for Takagi‐Sugeno fuzzy systems under constrained inputs and network delays. Leveraging a hybrid LMI and Secretary Bird Optimization approach, this strategy significantly minimizes communication overhead and computational burden while ensuring optimal reference ...
Oussama Djadane   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy