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相关论文: Constraints on light vector mediators through cohe…

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Neutrinos elastically scattered off atomic electrons offer a unique opportunity to probe the Standard Model (SM) and beyond SM physics. In this work, we examine the new physics effects of light mediators through elastic neutrino-electron…

高能物理 - 唯象学 · 物理学 2025-03-28 Mehmet Demirci , M. Fauzi Mustamin

Recently, the XENON1T collaboration reported an excess in the electron recoil energy spectrum. One of the simplest new physics interpretation is a new neutrino-electron interaction mediated by a light vector particle. However, for the…

高能物理 - 唯象学 · 物理学 2020-12-30 Masahiro Ibe , Shin Kobayashi , Yuhei Nakayama , Satoshi Shirai

The PANDAX-4T and XENONnT experiments present indications of Coherent Elastic Neutrino Nucleus Scattering (CE$\nu$NS) from ${}^{8}$B solar neutrinos at 2.6$\sigma$ and 2.7$\sigma$, respectively. This constitutes the first observation of the…

高能物理 - 唯象学 · 物理学 2025-08-04 Pablo Blanco-Mas , Pilar Coloma , Gonzalo Herrera , Patrick Huber , Joachim Kopp , Ian M. Shoemaker , Zahra Tabrizi

We explore the potential of reactor antineutrino-induced Coherent Elastic Neutrino-Nucleus Scattering (CE$\nu$NS) data from the CONUS+ experiment to investigate both the Standard Model (SM) and Beyond Standard Model (BSM) scenarios.…

高能物理 - 唯象学 · 物理学 2025-04-09 Ayan Chattaraj , Anirban Majumdar , Rahul Srivastava

Coherent elastic neutrino-nucleus scattering (CE$\nu$NS) represents a powerful tool to investigate key electroweak physics parameters and neutrino properties since its first observation in 2017 by the COHERENT experiment exploiting the…

高能物理 - 唯象学 · 物理学 2023-03-15 M. Atzori Corona , M. Cadeddu , N. Cargioli , F. Dordei , C. Giunti , Y. F. Li , C. A. Ternes , Y. Y. Zhang

The extension of the standard model with a multiplicative $U(1)_R$ factor is consistent with a light vector boson. In its simplest realization, only right-handed particles carry charges of the new group. In this model, there is a residual…

高能物理 - 唯象学 · 物理学 2021-06-24 I. Alikhanov , E. A. Paschos

We analyze data from the CsI, liquid Ar and Ge detectors of the COHERENT experiment and confirm within $1.5\sigma$ that the measured elastic neutrino-nucleus scattering cross section is proportional to the square of the number of neutrons…

高能物理 - 唯象学 · 物理学 2024-09-30 Jiajun Liao , Danny Marfatia , Jiajie Zhang

The recent observations of the coherent neutrino- and antineutrino-nucleus scattering have opened up a plethora of opportunities to probe physics within standard and non-standard theories of the electroweak interactions. In the present…

高能物理 - 唯象学 · 物理学 2026-01-01 T. S. Kosmas , R. Sahu , V. K. B. Kota

Current ton-scale, xenon-based dark matter (DM) direct detection experiments have now reached the sensitivity required to observe solar neutrinos, marking the onset of the so-called neutrino fog. In this work, we explore how this fog is…

高能物理 - 唯象学 · 物理学 2026-05-28 Valentina De Romeri , Anirban Majumdar , Dimitrios K. Papoulias , Rahul Srivastava

The observation of the coherent elastic neutrino-nucleus scattering (CE$\nu$NS) provides us opportunities to explore a wide class of new physics. In the Standard Model (SM), the CE$\nu$NS process arises from the vector and axial-vector…

高能物理 - 唯象学 · 物理学 2021-12-01 Wei Chao , Tong Li , Jiajun Liao , Min Su

We present an updated analysis of the coherent neutrino-nucleus elastic scattering data of the COHERENT experiment taking into account the new quenching factor published recently in Phys. Rev. D100, 033003 (2019). Through a fit of the…

高能物理 - 唯象学 · 物理学 2020-02-26 M. Cadeddu , F. Dordei , C. Giunti , Y. F. Li , Y. Y. Zhang

We perform a global fit to neutrino oscillation and coherent neutrino-nucleus scattering data, using both timing and energy information from the COHERENT experiment. The results are used to set model-independent bounds on four-fermion…

高能物理 - 唯象学 · 物理学 2020-10-05 Pilar Coloma , Ivan Esteban , M. C. Gonzalez-Garcia , Michele Maltoni

We calculate new constraints on extra neutrino interactions via light Abelian vector bosons, where the boson mass arises from Stuckelberg mechanism. We use the requirement that $Z$, $W$, and kaon decays, as well as electron-neutrino…

高能物理 - 唯象学 · 物理学 2014-06-20 Ranjan Laha , Basudeb Dasgupta , John F. Beacom

The observation of coherent elastic neutrino nucleus scattering (CE$\nu$NS) by the COHERENT collaboration in 2017 has opened a new window to both test Standard Model predictions at relatively low energies and probe new physics scenarios.…

高能物理 - 唯象学 · 物理学 2021-05-05 Peter B. Denton , Julia Gehrlein

If dark matter interacts with quarks or gluons, the mediator of these interactions is either directly accessible at the LHC or is so heavy that its effects are encoded in contact operators. We find that the self-consistency of a contact…

高能物理 - 唯象学 · 物理学 2013-05-30 Ian M. Shoemaker , Luca Vecchi

Coherent elastic neutrino-nucleus scattering (CE$\nu$NS) is a key process for probing Standard Model and beyond the Standard Model (BSM) properties. Following its first detection by the COHERENT Collaboration, recent reactor-based…

高能物理 - 唯象学 · 物理学 2025-07-21 M. Atzori Corona , M. Cadeddu , N. Cargioli , F. Dordei , C. Giunti

The cross section for coherent elastic neutrino-nucleus scattering (CE$\nu$NS) depends on the response of the target nucleus to the external current, in the Standard Model (SM) mediated by the exchange of a $Z$ boson. This is typically…

高能物理 - 唯象学 · 物理学 2020-10-26 Martin Hoferichter , Javier Menéndez , Achim Schwenk

Next generation direct dark matter detection experiments are favorable facilities to probe neutrino properties and light mediators beyond the Standard Model. We explore the implications of the recent data reported by LUX-ZEPLIN (LZ) and…

高能物理 - 唯象学 · 物理学 2023-07-27 ShivaSankar K. A. , Anirban Majumdar , Dimitrios K. Papoulias , Hemant Prajapati , Rahul Srivastava

The Muon $g-2$ collaboration at Fermilab has announced their final result of the anomalous magnetic moment of the muon. By adopting the lattice-QCD evaluation of the leading-order hadronic-vacuum-polarization, this result is now in…

高能物理 - 唯象学 · 物理学 2025-11-11 Ming-Wei Li , Xiao-Gang He , Andrew Cheek , Xinhui Chu

The CONUS+ collaboration has reported their first observation of coherent elastic neutrino-nucleus scattering (CE$\nu$NS). The experiment uses reactor electron antineutrinos and germanium detectors with recoil thresholds as low as…

高能物理 - 唯象学 · 物理学 2025-04-24 Valentina De Romeri , Dimitrios K. Papoulias , Gonzalo Sanchez Garcia