Results 51 to 60 of about 799,529 (302)

Charged Lepton Flavour Violation in Heavy Particle DEcays [PDF]

open access: yesarXiv, 2022
Charged lepton flavor violation is an unambiguous signature for New Physics. Here we present a summary of the theoretical and experimental status of the search for charged lepton flavor violation in heavy particle decays, in particular in the decays of the Z and Higgs bosons, and of the top quark.
arxiv  

A Python package for fast GPU‐based proton pencil beam dose calculation

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose Open‐source GPU‐based Monte Carlo (MC) proton dose calculation algorithms provide high speed and unparalleled accuracy but can be complex to integrate with new applications and remain slower than GPU‐based pencil beam (PB) methods, which sacrifice some physical accuracy for sub‐second plan calculation.
Mahasweta Bhattacharya   +4 more
wiley   +1 more source

Mediator decay through mixing with degenerate spectrum

open access: yesJournal of High Energy Physics
The decay of the mediator particle into standard model (SM) particles plays a significant role in exploring the dark sector scenario. We consider such a decay, taking the dark photon mediator as an example that mixes with the SM photon.
Ayuki Kamada   +4 more
doaj   +1 more source

Event-by-event investigation of the two-particle source function in sNN=2.76 TeV PbPb collisions with EPOS

open access: yesPhysics Letters B, 2023
The investigation of the two-particle source function in lead-lead collisions simulated by the EPOS model at a center of mass energy per nucleon pair of sNN=2.76 TeV is presented.
Balázs Kórodi   +2 more
doaj  

Gravitational wave stochastic background from cosmological particle decay

open access: yesPhysical Review Research, 2020
We assume that the cosmological dark matter is composed of massive neutral scalar particles that decay into two massless particles. The decay produces a stochastic background of gravitational waves (GWs) via a “memory effect” mechanism.
Bruce Allen
doaj   +1 more source

Light cone sum rules and form factors for p → e + γ

open access: yesJournal of High Energy Physics, 2022
Proton decay is a baryon number violating process, and hence is forbidden in the Standard Model (SM) of particle physics. Baryon number violation is expected to be an important criteria to explain the matter-anti-matter asymmetry of the universe.
Anshika Bansal, Namit Mahajan
doaj   +1 more source

Amplitude Zeros in Radiative Decays of Scalar Particles [PDF]

open access: yesPhys.Rev.D51:2295-2301,1995, 1994
We study amplitude zeros in radiative decay processes with a photon or a gluon emission of all possible scalar particles(e.g. scalar leptoquarks) which may interact with the usual fermions in models beyond the standard model. For the decays with a photon emission, the amplitudes clearly exhibit the factorization property and the differential decay ...
arxiv   +1 more source

AAPM Task Group No. 249.B—Essentials and guidelines for clinical medical physics residency training program

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract The establishment of guidelines and curriculum standards for medical physics residency training is a critical component of setting expectations and competencies for the profession. Since the last publication of these standards, residency training has become integrated into the eligibility criteria for most medical physics certification bodies.
Jonathon A. Nye   +16 more
wiley   +1 more source

Nuclear isospin asymmetry in $\alpha$ decays of heavy nuclei

open access: yes, 2016
The effects of nuclear isospin asymmetry on $\alpha$ decay lifetimes of heavy nuclei are investigated within various phenomenological models of nuclear potential for the $\alpha$ particle.
Hyun, Chang Ho   +3 more
core   +1 more source

Exclusive light particle measurements for the system $^{19}$F + $^{12}$C at 96 MeV [PDF]

open access: yes, 2001
Decay sequence of hot ${31}^$P nucleus has been investigated through exclusive light charged particle measurements in coincidence with individual evaporation residues using the reaction ${19}^$F (96 MeV) + ${12}^$C.
A. Chatterjee   +25 more
core   +2 more sources

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