Results 81 to 90 of about 570,820 (346)

Long Lived Particle Decays in MATHUSLA [PDF]

open access: green, 2023
David Curtin, Jaipratap Singh Grewal
openalex   +1 more source

Recent Advancements in Bulk Processing of Rare‐Earth‐Free Hard Magnetic Materials and Related Multiscale Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
This article provides an overview of recent advancements in bulk processing of rare‐earth‐free hard magnetic materials. It also addresses related simulation approaches at different scales. The research on rare‐earth‐free magnetic materials has increased significantly in recent years, driven by supply chain issues, environmental and social concerns, and
Daniel Scheiber, Andrea Bachmaier
wiley   +1 more source

Helicity Amplitudes for Generic Multibody Particle Decays Featuring Multiple Decay Chains

open access: yesAdvances in High Energy Physics, 2020
We present the general expression of helicity amplitudes for generic multibody particle decays characterised by multiple decay chains. This is achieved by addressing for the first time the issue of the matching of the final particle spin states among ...
Daniele Marangotto
doaj   +1 more source

Recent Results Addressing the KARMEN Timing Anomaly

open access: yes, 2000
Recent resuls from experiments at Fermilab and the Paul Scherrer Institute have constrained the parameter space available for a hypothetical particle $Q^0$ produced in the decay $\pi^+ \to \mu^+ Q^0$.
Zimmerman, E. D.
core   +1 more source

Enhanced Oxidation and Thermal Shock Resistance of N‐type Mg2Si0.89(Sn0.1,Sb0.01) Thermoelectric Material via Cr0.9Si0.1 Coating

open access: yesAdvanced Engineering Materials, EarlyView.
Cr0.9Si0.1 protective coatings are developed to enhance the thermal‐shock and oxidation resistance of Mg2Si0.89(Sn0.1,Sb0.01) thermoelectric (TE) materials. The coating forms a dense and adherent barrier that suppresses oxygen diffusion and mitigates mechanical degradation during cyclic oxidation, demonstrating its potential to improve the long‐term ...
Mikdat Gurtaran   +3 more
wiley   +1 more source

Decay Law of Moving Unstable Particle [PDF]

open access: yesInternational Journal of Theoretical Physics, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Correlation motion of the autoionization electron with positron at β+-decay

open access: yesЯдерна фізика та енергетика, 2016
Correlation study of the "shake-off" electron (as accompanying particle) with positron (as a main particle) has been performed for 152Eu decay with installation to measure double, triple, fourth γ-quanta coincidences with β±-particles, electrons and with
М. F. Mitrokhovich
doaj  

Exact quantum decay of an interacting many-particle system: the Calogero–Sutherland model

open access: yesNew Journal of Physics, 2016
The exact quantum decay of a one-dimensional Bose gas with inverse-square interactions is presented. The system is equivalent to a gas of particles obeying generalized exclusion statistics. We consider the expansion dynamics of a cloud initially confined
Adolfo del Campo
doaj   +1 more source

Correlations of Electrons from Heavy Flavor Decay with Hadrons in Au+Au and p+p Collisions

open access: yes, 2011
Measurements of electrons from the decay of open-heavy flavor mesons have shown that the yields are suppressed in Au+Au collisions compared to expectations from binary-scaled p+p collisions.
Aamodt K (ALICE)   +3 more
core   +1 more source

Mapping the allowed parameter space for decaying dark matter models [PDF]

open access: yes, 2010
I consider constraints on a phenomenological decaying-dark-matter model, in which two weakly-interacting massive particle (WIMP) species have a small mass splitting, and in which the heavier particle decays to the lighter particle and a massless particle
A. G. Doroshkevich   +6 more
core   +2 more sources

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