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We present the results on the radius of the neutron distribution in $^{40}\text{Ar}$, on the low-energy value of the weak mixing angle, and on the electromagnetic properties of neutrinos obtained from the analysis of the coherent…

High Energy Physics - Phenomenology · Physics 2020-08-05 M. Cadeddu , F. Dordei , C. Giunti , Y. F. Li , E. Picciau , Y. Y. Zhang

As low-threshold dark matter detectors advance in development, they will become sensitive to recoils from solar neutrinos which opens up the possibility to explore neutrino properties. We predict the enhancement of the event rate of solar…

High Energy Physics - Phenomenology · Physics 2022-07-20 Thomas Schwemberger , Tien-Tien Yu

Constraints on couplings of several Beyond Standard Model Physics scenarios, mediated by massive intermediate particles including (1) Extra Z-prime, (2) New Light Spin-1 Boson, and (3) Charged Higgs Boson, are placed via neutrino-electron…

High Energy Physics - Phenomenology · Physics 2018-03-28 B. Sevda , A. Şen , M. Demirci , M. Deniz , M. Agartioglu , A. Ajjaq , S. Kerman , L. Singh , A. Sonay , H. T. Wong , M. Zeyrek

The COHERENT collaboration reports the most precise measurement of the coherent elastic neutrino-nucleus scattering cross section to date. This measurement was performed with COHERENT's germanium detector array, Ge-Mini, at the Spallation…

We explain the ATOMKI anomaly with a very light $Z'$ state that features non-anomalous and non-flavour-universal vector and axial-vector couplings to all leptons. This $Z'$ comes from a theoretical framework with a spontaneously broken…

High Energy Physics - Phenomenology · Physics 2025-05-23 Rikard Enberg , Yaşar Hiçyılmaz , Stefano Moretti , Carlos Pérez de los Heros , Harri Waltari

Recently, two dark matter direct detection experiments have announced the first indications of nuclear recoils from solar $^8$B neutrinos via coherent elastic neutrino-nucleus scattering (CE$\nu$NS) with xenon nuclei. These results…

High Energy Physics - Phenomenology · Physics 2025-05-12 Valentina De Romeri , Dimitrios K. Papoulias , Christoph A. Ternes

We derive new limits on the neutrino electromagnetic interactions and weakly coupled light vector and scalar mediators using the recent XENONnT data of the solar neutrino-electron elastic scattering. XENONnT has already reported the world's…

High Energy Physics - Phenomenology · Physics 2023-01-06 Amir N. Khan

We consider experimental constraints in the MeV region in order to determine the parameter space for the $U(1)_X$ extension of the Standard Model, presented in the first part of our work. In particular, we focus on the model UV-completed by…

High Energy Physics - Phenomenology · Physics 2020-01-08 F. C. Correia , Svjetlana Fajfer

Elastic neutrino-electron scattering represents a powerful tool to investigate key neutrino properties. In view of the recent results released by the LUX-ZEPLIN collaboration, we provide a first determination of the limits achievable on the…

High Energy Physics - Phenomenology · Physics 2023-03-03 M. Atzori Corona , W. M. Bonivento , M. Cadeddu , N. Cargioli , F. Dordei

The detection of coherent elastic neutrino-nucleus scattering (CE$\nu$NS) opens new possibilities for neutrino physics within and beyond the Standard Model. Following the initial discovery in 2017, several experimental attempts have emerged…

High Energy Physics - Phenomenology · Physics 2023-01-10 Thomas Rink

Effective neutrino-quark generalized interactions are entirely determined by Lorentz invariance, so they include all possible four-fermion non derivative Lorentz structures. They contain neutrino-quark non-standard interactions as a subset,…

High Energy Physics - Phenomenology · Physics 2018-10-31 D. Aristizabal Sierra , Valentina De Romeri , N. Rojas

We search for beyond the Standard Model (BSM) physics by combining COHERENT energy and timing data. Focusing on light, $\lesssim$ GeV mediators, we find the data favor a $\sim 10-1000$ MeV mediator as compared to the Standard Model (SM)…

High Energy Physics - Phenomenology · Physics 2019-08-14 Bhaskar Dutta , Shu Liao , Samiran Sinha , Louis E. Strigari

The potential for probing extra neutral gauge boson mediators ($Z^\prime$) from low-energy measurements is comprehensively explored. Our study mainly focuses on $Z^\prime$ mediators present in string-inspired $E_6$ models and left-right…

High Energy Physics - Phenomenology · Physics 2020-04-29 Omar G. Miranda , Dimitrios K. Papoulias , Mariam Tórtola , José W. F. Valle

Motivated by the recent observation of coherent elastic neutrino-nucleus scattering (CE$\nu $NS) at the COHERENT experiment, our goal is to explore its potential in probing important nuclear structure parameters. We show that the recent…

High Energy Physics - Phenomenology · Physics 2019-12-09 D. K. Papoulias , T. S. Kosmas , R. Sahu , V. K. B. Kota , M. Hota

We investigate the impact of new light particles, carrying significant energy in the early universe after neutrino decoupling, on the cosmological effective relativistic neutrino species, $N_{{\rm eff}}$. If the light particles are produced…

High Energy Physics - Phenomenology · Physics 2023-10-04 Shao-Ping Li , Xun-Jie Xu

We explore the potential of current and next generation of coherent elastic neutrino-nucleus scattering (CE$\nu$NS) experiments in probing neutrino electromagnetic interactions. On the basis of a thorough statistical analysis, we determine…

High Energy Physics - Phenomenology · Physics 2019-07-19 O. G. Miranda , D. K. Papoulias , M. Tórtola , J. W. F. Valle

Neutrino-nucleus coherent scattering measurements by the COHERENT collaboration provide us with a unique capability to test various beyond the standard model scenarios. In this work, we constrain scalar leptoquarks (LQs) using the COHERENT…

High Energy Physics - Phenomenology · Physics 2023-03-29 Roberta Calabrese , Jacob Gunn , Gennaro Miele , Stefano Morisi , Samiran Roy , Pietro Santorelli

Motivated by the first observation of coherent-elastic neutrino-nucleus scattering at the COHERENT experiment, we confront the neutrino dipole portal giving rise to the transition of the standard model neutrinos to sterile neutrinos with…

High Energy Physics - Phenomenology · Physics 2021-08-31 Jihn E. Kim , Arnab Dasgupta , Sin Kyu Kang