Results 111 to 120 of about 2,236,286 (351)

SAFIR-I: first NEMA NU 4-2008-based performance characterization

open access: yesEJNMMI Physics, 2023
Background Small Animal Fast Insert for MRI detector I (SAFIR-I) is a novel Positron Emission Tomography insert for a $$7\,\hbox {T}$$ 7 T Bruker BioSpec 70/30 Ultra Shield Refrigerated Magnetic Resonance Imaging (MRI) system.
Pascal Bebié   +5 more
doaj   +1 more source

One particle subspaces for two particle quantum walks with ultralocal interaction [PDF]

open access: yesStructure of Mathematical Physics, 2018, Vol. 1, No. 1, pp. 61-82, 2018
We study one particle subspaces for two particles of different masses with ultra local interaction on a lattice of arbitrary dimension.
arxiv  

Bridging Nature and Technology: A Perspective on Role of Machine Learning in Bioinspired Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Machine learning (ML) is revolutionizing the development of bioinspired ceramics. This article investigates how ML can be used to design new ceramic materials with exceptional performance, inspired by the structures found in nature. The research highlights how ML can predict material properties, optimize designs, and create advanced models to unlock a ...
Hamidreza Yazdani Sarvestani   +2 more
wiley   +1 more source

Elementary particle physics [PDF]

open access: yes
Elementary particle physics is discussed. Status of the Standard Model of electroweak and strong interactions; phenomena beyond the Standard Model; new accelerator projects; and possible contributions from non-accelerator experiments are ...
Perkins, D. H.
core   +1 more source

Particle Physics: a Progress Report [PDF]

open access: yes, 2006
We present a concise review of where we stand in particle physics today. First we discuss QCD, then the electroweak sector and finally the motivations and the avenues for new physics beyond the Standard Model.Comment: 20 pages, to appear in the ...
Altarelli, Guido
core   +2 more sources

Top quark FCNCs in extended Higgs sectors

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
The large number of top quarks produced at the LHC and possible future hadron colliders allows to study rare decays of this particle. In many well motivated models of new physics, for example in non-minimal composite-Higgs models, the existence of scalar
Shankha Banerjee   +2 more
doaj   +1 more source

Collisionless particle dynamic in an axi-symmetric diamagnetic trap [PDF]

open access: yesarXiv, 2020
Particle dynamic in an axi-symmetric mirror machine with an extremely high plasma pressure equal to pressure of vacuum magnetic field (so-called regime of diamagnetic confinement) is investigated. Extrusion of magnetic field from central region due to plasma diamagnetism leads to non-conservation of the magnetic moment and can result in chaotic ...
arxiv  

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Suppression of maximal linear gluon polarization in angular asymmetries

open access: yesJournal of High Energy Physics, 2017
We perform a phenomenological analysis of the cos 2ϕ azimuthal asymmetry in virtual photon plus jet production induced by the linear polarization of gluons in unpolarized pA collisions.
Daniël Boer   +3 more
doaj   +1 more source

An Underlying Asymmetry within Particle-size Segregation [PDF]

open access: yesarXiv, 2015
We experimentally study particle scale dynamics during segregation of a bidisperse mixture under oscillatory shear. Large and small particles show an underlying asymmetry that is dependent on the local particle concentration, with small particles segregating faster in regions of many large particles and large particles segregating slower in regions of ...
arxiv  

Home - About - Disclaimer - Privacy