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Related papers: A neutrino floor for the Migdal effect

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Coherent elastic neutrino-nucleus scattering (CE$\nu$NS) poses an irreducible background in the search for dark matter-nucleus elastic scatterings, which is commonly known as the neutrino floor. As direct dark matter search experiments keep…

Light sterile neutrinos have been introduced as an explanation for a number of oscillation signals at $\Delta m^2 \sim 1$ eV$^2$. Neutrino oscillations at relatively short baselines provide a probe of these possible new states. This paper…

High Energy Physics - Phenomenology · Physics 2013-05-30 A. J. Anderson , J. M. Conrad , E. Figueroa-Feliciano , C. Ignarra , G. Karagiorgi , K. Scholberg , M. H. Shaevitz , J. Spitz

NEUCAL is a neutron detector which is currently under study to be used as a sub-detector complementing electromagnetic (e.m.) calorimeters for electron/hadron discrimination in cosmic rays at high energy. Its aim is to reveal the different…

We investigate the possible production of a MeV-scale sterile fermion through the up-scattering of neutrinos on nuclei and atomic electrons at different facilities. We consider a phenomenological model that adds a new fermion to the…

High Energy Physics - Phenomenology · Physics 2024-11-20 Pablo M. Candela , Valentina De Romeri , Pantelis Melas , Dimitrios K. Papoulias , Niki Saoulidou

The search for dark matter weakly interacting massive particles with noble liquids has probed masses down and below a GeV/c^2. The ultimate limit is represented by the experimental threshold on the energy transfer to the nuclear recoil.…

High Energy Physics - Phenomenology · Physics 2020-11-11 Giovanni Grilli di Cortona , Andrea Messina , Stefano Piacentini

Boosted dark particles of astrophysical origin can lead to nonstandard nuclear or electron recoil signals in direct detection experiments. %It has been shown that this interpretation successfully explains the excess of keV electron recoil…

High Energy Physics - Phenomenology · Physics 2023-07-14 Yifan Chen , Bartosz Fornal , Pearl Sandick , Jing Shu , Xiao Xue , Yue Zhao , Junchao Zong

Future dark matter (DM) direct detection searches will be subject to irreducible neutrino backgrounds that will challenge the identification of an actual WIMP signal in experiments without directionality sensitivity. We study the impact of…

High Energy Physics - Phenomenology · Physics 2017-12-29 D. Aristizabal Sierra , N. Rojas , M. H. G. Tytgat

Large composite dark matter states source a scalar binding field that, when coupled to Standard Model nucleons, provides a potential under which nuclei recoil and accelerate to energies capable of ionization, radiation, and thermonuclear…

High Energy Physics - Phenomenology · Physics 2022-02-08 Javier F. Acevedo , Joseph Bramante , Alan Goodman

Organic scintillators are widely used for fast neutron detection and spectroscopy. Several effects complicate the interpretation of results from detectors based upon these materials. First, fast neutrons will often leave a detector before…

Instrumentation and Detectors · Physics 2009-10-29 N. S. Bowden , P. Marleau , J. T. Steele , S. Mrowka , G. Aigeldinger , W. Mengesha

The possibility of measuring neutral-current coherent elastic neutrino-nucleus scattering (CENNS) at the TEXONO experiment has opened high expectations towards probing exotic neutrino properties. Focusing on low threshold Germanium-based…

High Energy Physics - Phenomenology · Physics 2015-10-06 T. S. Kosmas , O. G. Miranda , D. K. Papoulias , M. Tortola , J. W. F. Valle

Neutrino scattering on electrons is considered as a tool for laboratory searches of the neutrino magnetic moment. We study inelastic $\bar\nu_ee^-$-scattering on electrons bound in the germanium (Z=32) and iodine (Z=53) atoms for…

High Energy Physics - Phenomenology · Physics 2009-10-31 S. A. Fayans , L. A. Mikaelyan , V. V. Sinev

We study in detail sub-GeV dark matter scattering off electrons in xenon, including the expected electron recoil spectra and annual modulation spectra. We derive improved constraints using low-energy XENON10 and XENON100 ionization-only…

High Energy Physics - Phenomenology · Physics 2017-09-06 Rouven Essig , Tomer Volansky , Tien-Tien Yu

We examine the recently-reported low-energy electron recoil spectrum observed at the XENON1T underground dark matter direct detection experiment, in the context of new interactions with solar neutrinos. In particular we show that scalar and…

High Energy Physics - Phenomenology · Physics 2021-11-22 Celine Boehm , David G. Cerdeno , Malcolm Fairbairn , Pedro A. N. Machado , Aaron C. Vincent

If neutrino oscillation plays a role in explaining the atmospheric neutrino deficit, then the same phenomenon would necessarily affect also the dark matter indirect-detection signal which consists in a muon-neutrino flux produced by…

High Energy Physics - Phenomenology · Physics 2007-05-23 Nicolao Fornengo

The coupling of the baryonic current to new neutrino states \nu_b with strength in excess of the weak interactions is a viable extension of the Standard Model. We analyze the signature of \nu_b appearance in the solar neutrino flux that…

High Energy Physics - Phenomenology · Physics 2013-08-19 Maxim Pospelov , Josef Pradler

We propose applications of Radioactive Ion Beam facilities to investigate physics beyond the Standard Model. In particular, we focus on the possible measurement of coherent neutrino-nucleus scattering and on a search for sterile neutrinos,…

High Energy Physics - Phenomenology · Physics 2015-06-04 Catalina Espinoza , Rimantas Lazauskas , Cristina Volpe

The possibility to determine the axial strange form factor of the nucleon from elastic neutrino-nucleon scattering experiments is studied. The existing experimental information is shortly mentioned and several observables which could be…

High Energy Physics - Phenomenology · Physics 2009-11-10 W. M. Alberico , S. M. Bilenky , C. Maieron

Due to the low nuclear recoils, sub-GeV dark matter (DM) is usually beyond the sensitivity of the conventional DM direct detection experiments. The boosted and Migdal scattering mechanisms have been proposed as two new complementary avenues…

High Energy Physics - Phenomenology · Physics 2023-02-28 Victor V. Flambaum , Liangliang Su , Lei Wu , Bin Zhu

The study has been carried out on the prospects of probing the sterile neutrino mixing with the magnetized Iron CALorimeter (ICAL) at the India-based Neutrino Observatory (INO), using atmospheric neutrinos as a source. The so-called 3~$+$~1…

High Energy Physics - Phenomenology · Physics 2017-05-29 S. P. Behera , Anushree Ghosh , Sandhya Choubey , V. M. Datar , D. K. Mishra , A. K. Mohanty