Results 121 to 130 of about 4,392,845 (382)

Bottom-quark effects in Higgs production at intermediate transverse momentum

open access: yesJournal of High Energy Physics, 2018
We provide a precise description of the Higgs boson transverse momentum distribution including top and bottom quark contributions, that is valid for transverse momenta in the range m b  ≲ p ⊥ ≲ m t , where m b and m t are the bottom and top quark masses.
Fabrizio Caola   +5 more
doaj   +1 more source

Cargese Lectures on Extra Dimensions [PDF]

open access: yes, 2005
I give a pedagogical introduction to the concepts and the tools that are necessary to study particle physics models in higher dimensions. I then give a more detailed presentation of warped compactifications and discuss their possible relevance to the ...
Rattazzi, R.
core   +1 more source

Hydrogel‐Based Capacitive Sensor Model for Ammonium Monitoring in Aquaculture

open access: yesAdvanced Engineering Materials, EarlyView.
Traditional techniques for monitoring aquaculture water quality, particularly ammonium levels, harm fish. This work presents a novel capacitive sensor with an ionic hydrogel transducer to monitor ammonium concentration in real time based on the ammonium‐induced hydrogel dissociation and osmotic pressure. Monitoring aquaculture water quality, especially
Mohammad Mirzaee   +3 more
wiley   +1 more source

Integral of the double-emission eikonal function for a massive and a massless emitter at an arbitrary angle

open access: yesJournal of High Energy Physics
We present an analytic calculation of the integrated double-emission eikonal function of a massive and a massless emitter whose momenta are at an arbitrary angle to each other.
Dennis Horstmann   +3 more
doaj   +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

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

Cosmological Constraints on Neutrino Injection

open access: yes, 2007
We derive general constraints on the relic abundances of a long-lived particle which mainly decays into a neutrino (and something else) at cosmological time scales.
Kazunori Kohri   +6 more
core   +1 more source

Directions of Particle Physics [PDF]

open access: yesProgress of Theoretical Physics Supplement, 1985
Particle physics as a subdiscipline in physics owes its origin to E. Lawrence for its experimental aspect, and to H. Yukawa for its theoretical aspect. The significance of their contributions lies not only in the particular work they did, but more importantly, in the fact that each established a basic methodology for the particle physicists to follow ...
openaire   +3 more sources

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

muCool: a next step towards efficient muon beam compression

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
A novel device to compress the phase space of a muon beam by a factor of $$10^{10}$$ 1010 with a $$10^{-3}$$ 10-3 efficiency is under development. A surface muon beam is stopped in a helium gas target consisting of several compression stages, wherein ...
I. Belosevic   +17 more
doaj   +1 more source

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