Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Gilly Elor"'
Publikováno v:
Journal of High Energy Physics, Vol 2023, Iss 2, Pp 1-20 (2023)
Abstract Production of the matter-antimatter asymmetry in the B-Mesogenesis mechanism is directly related to the branching fraction of seemingly baryon number violating decays of B mesons into a light Standard Model baryon and missing energy. Achievi
Externí odkaz:
https://doaj.org/article/2bf03eefd0644c399679c08a0acedb6e
Publikováno v:
Journal of High Energy Physics, Vol 2023, Iss 1, Pp 1-24 (2023)
Abstract If the reheating temperature at the end of inflation is low, of order 10 MeV, then dark matter produced through ultraviolet freeze-in has a large direct detection cross section. We study such a scenario in which dark matter is hadrophilic. T
Externí odkaz:
https://doaj.org/article/b394b474da1f44fca895a82ac22736bc
Publikováno v:
Journal of High Energy Physics, Vol 2021, Iss 1, Pp 1-28 (2021)
Abstract New light particles produced in supernovae can lead to additional energy loss and a consequent deficit in neutrino production in conflict with the neutrinos observed from Supernova 1987A (SN1987A). Contrary to the majority of previous SN1987
Externí odkaz:
https://doaj.org/article/035c0639165948d5a94f62ef7bc28a74
Publikováno v:
Journal of High Energy Physics, Vol 2020, Iss 12, Pp 1-37 (2020)
Abstract Gauge-gravity duality is arguably our best hope for understanding quantum gravity. Considerable progress has been made in relating scattering amplitudes in certain gravity theories to those in gauge theories — a correspondence dubbed the d
Externí odkaz:
https://doaj.org/article/545e823a6a90438bb44192d6f7165f0d
Publikováno v:
Journal of High Energy Physics, Vol 2020, Iss 3, Pp 1-51 (2020)
Abstract Low-scale baryogenesis and dark matter generation can occur via the production of neutral B mesons at MeV temperatures in the early Universe, which undergo CP-violating oscillations and subsequently decay into a dark sector. In this work, we
Externí odkaz:
https://doaj.org/article/f6434d36bf694cd49c144220d533a62c
Publikováno v:
Journal of High Energy Physics, Vol 2020, Iss 2, Pp 1-48 (2020)
Abstract In this paper, we extend the collinear superspace formalism to include the full range of N $$ \mathcal{N} $$ = 1 supersymmetric interactions. Building on the effective field theory rules developed in a companion paper — Navigating Collinea
Externí odkaz:
https://doaj.org/article/66100b81fb5940b5aa5a8ac7cb40a9e8
Publikováno v:
Journal of High Energy Physics, Vol 2020, Iss 2, Pp 1-38 (2020)
Abstract Absorption of fermionic dark matter leads to a range of distinct and novel signatures at dark matter direct detection and neutrino experiments. We study the possible signals from fermionic absorption by nuclear targets, which we divide into
Externí odkaz:
https://doaj.org/article/fa699dddc9b142e28964636e47b90679
Publikováno v:
Journal of High Energy Physics, Vol 2020, Iss 2, Pp 1-37 (2020)
Abstract We introduce a new set of effective field theory rules for constructing Lagrangians with N $$ \mathcal{N} $$ = 1 supersymmetry in collinear superspace. In the standard superspace treatment, superfields are functions of the coordinates x μ
Externí odkaz:
https://doaj.org/article/65ac08cecd2344f385d6b6e2bc5f5b0d
Publikováno v:
Physical Review Letters
We estimate the maximum direct detection cross section for sub-GeV dark matter (DM) scattering off nucleons. For DM masses in the range $10 \text{ keV }- 100 \text{ MeV}$, cross sections greater than $10^{-36}$- $10^{-30} \,\text{cm}^2$ seem implausi
Autor:
Evgueni Goudzovski, Diego Redigolo, Kohsaku Tobioka, Jure Zupan, Gonzalo Alonso-Álvarez, Daniele S M Alves, Saurabh Bansal, Martin Bauer, Joachim Brod, Veronika Chobanova, Giancarlo D’Ambrosio, Alakabha Datta, Avital Dery, Francesco Dettori, Bogdan A Dobrescu, Babette Döbrich, Daniel Egana-Ugrinovic, Gilly Elor, Miguel Escudero, Marco Fabbrichesi, Bartosz Fornal, Patrick J Fox, Emidio Gabrielli, Li-Sheng Geng, Vladimir V Gligorov, Martin Gorbahn, Stefania Gori, Benjamín Grinstein, Yuval Grossman, Diego Guadagnoli, Samuel Homiller, Matheus Hostert, Kevin J Kelly, Teppei Kitahara, Simon Knapen, Gordan Krnjaic, Andrzej Kupsc, Sandra Kvedaraitė, Gaia Lanfranchi, Danny Marfatia, Jorge Martin Camalich, Diego Martínez Santos, Karim Massri, Patrick Meade, Matthew Moulson, Hajime Nanjo, Matthias Neubert, Maxim Pospelov, Sophie Renner, Stefan Schacht, Marvin Schnubel, Rui-Xiang Shi, Brian Shuve, Tommaso Spadaro, Yotam Soreq, Emmanuel Stamou, Olcyr Sumensari, Michele Tammaro, Jorge Terol-Calvo, Andrea Thamm, Yu-Chen Tung, Dayong Wang, Kei Yamamoto, Robert Ziegler
Publikováno v:
Reports on progress in physics. Physical Society (Great Britain).
Rare meson decays are among the most sensitive probes of both heavy and light new physics. Among them, new physics searches using kaons benefit from their small total decay widths and the availability of very large datasets. On the other hand, useful