Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Ryan Plestid"'
Autor:
Clara Murgui, Ryan Plestid
Publikováno v:
Journal of High Energy Physics, Vol 2024, Iss 8, Pp 1-26 (2024)
Abstract We consider an extension of the Standard Model by three singlet fermions and one singlet real scalar field. The scalar is an ultralight dark matter candidate whose abundance is set by dynamically induced misalignment from the Higgs portal. W
Externí odkaz:
https://doaj.org/article/2dc08b7e7b6145c3afb7454320efaa9b
Autor:
Ryan Plestid
Publikováno v:
Journal of High Energy Physics, Vol 2024, Iss 7, Pp 1-13 (2024)
Abstract We discuss QED radiative corrections to contact operators coupling two heavy fields and one light field. These operators appear ubiquitously in weak interactions with nuclei such as beta decay and neutrino nucleus scattering. New eikonal ide
Externí odkaz:
https://doaj.org/article/9c2f54d4087a45d994dec3ab20026a8f
Publikováno v:
Journal of High Energy Physics, Vol 2024, Iss 7, Pp 1-42 (2024)
Abstract We study dark sector production in electromagnetic (EM) cascades. This problem requires accurate simulations of Standard Model (SM) and dark sector processes, both of which impact angular and energy distributions of emitted particles that ul
Externí odkaz:
https://doaj.org/article/4f2efa08c90448c2874a1e9f9b2458ee
Publikováno v:
Physics Letters B, Vol 833, Iss , Pp 137358- (2022)
We propose a new probe of cosmic relic neutrinos (CνB) using their resonant scattering against cosmogenic neutrinos. Depending on the lightest neutrino mass and the energy spectrum of the cosmogenic neutrino flux, a Standard Model vector meson (such
Externí odkaz:
https://doaj.org/article/40450580990a477fab99880dd55fda08
Publikováno v:
Journal of High Energy Physics, Vol 2021, Iss 2, Pp 1-42 (2021)
Abstract We calculate coherent elastic neutrino-nucleus scattering cross sections on spin-0 nuclei (e.g. 40Ar and 28Si) at energies below 100 MeV within the Standard Model and account for all effects of permille size. We provide a complete error budg
Externí odkaz:
https://doaj.org/article/6a1bbc5583aa41359081cf43de249b55
Publikováno v:
Journal of High Energy Physics, Vol 2018, Iss 9, Pp 1-31 (2018)
Abstract Gravitational wave ‘echoes’ during black-hole merging events have been advocated as possible signals of modifications to gravity in the strong-field (but semiclassical) regime. In these proposals the observable effect comes entirely from
Externí odkaz:
https://doaj.org/article/f6b015ccffd141dc8a89d504317f4ce2
Publikováno v:
Physical Review
We consider the upscattering of atmospheric neutrinos in the interior of the Earth producing heavy neutral leptons (HNLs) which subsequently decay inside large volume detectors (e.g. Super-Kamiokande or DUNE). We compute the flux of upscattered HNLs
Publikováno v:
Physical Review Letters
Physical Review Letters, 128 (20), Art.-Nr.: 201101
Physical Review Letters, 128 (20), Art.-Nr.: 201101
Magnetic monopoles have a long history of theoretical predictions and experimental searches, carrying direct implications for fundamental concepts such as electric charge quantization. We analyze in detail for the first time magnetic monopole product
Publikováno v:
Physical Review D. 105
Autor:
Ryan Plestid
Publikováno v:
Physical Review D. 105