Results 21 to 30 of about 308 (210)
Observation of a resonance in the KSp decay channel at a mass of 1765 MeV/c2 [PDF]
We report on the observation of a K$_s$p resonance signal at a mass of 1765$\pm$5 MeV/c$^2$, with intrinsic width $ = 108\pm 22$ MeV/c$^2$, produced inclusively in $ ^-$-nucleus interactions at 340 GeV/c in the hyperon beam experiment WA89 at CERN.
O. Thilmann+77 more
openaire +6 more sources
Neutrinos from Cosmic Accelerators including Magnetic Field and Flavor Effects
We review the particle physics ingredients affecting the normalization, shape, and flavor composition of astrophysical neutrinos fluxes, such as different production modes, magnetic field effects on the secondaries (muons, pions, and kaons), and flavor ...
Walter Winter
doaj +1 more source
Revival of the phase-amplitude description of a quantum-mechanical wave functon [PDF]
One of the unique properties of the sp2-carbon allotropes, such as fullerenes, carbon nanotubes and graphenes, is that their electronic structures differ significantly among them according to characteristic electron confinement based on their dimensionality and geometric structures, which can be influenced not only by charge injection and chemical ...
Brent Koplitz+6 more
openaire +20 more sources
Nuclear Physics Research at ELI-NP
The new research facility Extreme Light Infrastructure – Nuclear Physics (ELI-NP) is under construction in Romania, on the Magurele Physics campus. Valued more than 300 Meuros the center will be operational in 2019.
Zamfir N.V.
doaj +1 more source
The sensitivity of particle-level fiducial cross section measurements from ATLAS, CMS and LHCb to a leptophobic top-colour model is studied. The model has previously been the subject of resonance searches.
Mohammad Mahdi Altakach, Jonathan Mark Butterworth, Tomáš Ježo, Michael Klasen, Ingo Schienbein
doaj +1 more source
Nonlinear interaction between particles and ultralow frequency waves
One of the most important questions in space physics is how the energy of the solar wind is transmitted to energetic particles in the Earth's magnetosphere, part of which is in the form of ultra-low-frequency (ULF) electromagnetic waves in the mHz ...
Li Li, Xuzhi Zhou, Qiugang Zong
doaj +1 more source
Spin and mass of the nearest supermassive black hole [PDF]
Quasi-Periodic Oscillations (QPOs) of the hot plasma spots or clumps orbiting an accreting black hole contain information on the black hole mass and spin. The promising observational signatures for the measurement of black hole mass and spin are the latitudinal oscillation frequency of the bright spots in the accretion flow and the frequency of black ...
Alex, re Humberto Andrei
openaire +12 more sources
Exploring mixed lepton-quark interactions in non-resonant leptoquark production at the LHC
Searches for new physics (NP) at particle colliders typically involve multivariate analysis of kinematic distributions of final state particles produced in a decay of a hypothetical NP resonance.
João Gonçalves+3 more
doaj +1 more source
Understanding and measuring mechanical signals in the tumor stroma
This review discusses cancer‐associated fibroblast subtypes and their functions, particularly in relation to extracellular matrix production, as well as the development of 3D models to study tumor stroma mechanics in vitro. Several quantitative techniques to measure tissue mechanical properties are also described, to emphasize the diagnostic and ...
Fàtima de la Jara Ortiz+3 more
wiley +1 more source
A hybrid system for de‐icing made of gradient polymer coatings, deposited on aluminum coupled with an electromechanical system, is demonstrated as an effective and durable strategy for reducing drastically ice adhesion. The system is capable of detaching ice blocks over the coating in less than 1 s, regardless of the ice type and covered area ...
Gabriel Hernández Rodríguez+8 more
wiley +1 more source