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We study neutrinoless double-beta decay in an effective field theory (EFT) for heavy nuclei, which are treated as a spherical core coupled to additional neutrons and/or protons. Since the low-energy constants of the EFT cannot be fitted to…

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

This study analyzes and contrasts different phenomenological methods used to model the nuclear equation of state (EOS) for neutron star matter based on covariant energy density functionals (CEDF). Using two complementary methodologies, we…

We report on a search for coherent elastic neutrino--nucleus scattering (CE$\nu$NS) using cryogenic sapphire (Al$_2$O$_3$) detectors deployed at the Mitchell Institute Neutrino Experiment at Reactor (MINER), located near the…

We build an effective field theory (EFT) for quasicrystals -- aperiodic incommensurate lattice structures -- at finite temperature, entirely based on symmetry arguments and a well-define action principle. By means of Schwinger-Keldysh…

高能物理 - 理论 · 物理学 2020-11-04 Matteo Baggioli , Michael Landry

We treat low-energy $^3$He-$\alpha$ elastic scattering in an Effective Field Theory (EFT) that exploits the separation of scales in this reaction. We compute the amplitude up to Next-to-Next-to-Leading Order (NNLO), developing a hierarchy…

核理论 · 物理学 2022-07-06 Maheshwor Poudel , Daniel R. Phillips

Neutrino oscillations are precision probes of new physics beyond the Standard Model. Apart from neutrino masses and mixings, they are also sensitive to possible deviations of low-energy interactions between quarks and leptons from the…

高能物理 - 唯象学 · 物理学 2020-12-15 Adam Falkowski , Martín González-Alonso , Zahra Tabrizi

Coherent elastic neutrino-nucleus scattering (CEvNS) provides a unique probe for neutrino properties Beyond the Standard Model (BSM) physics. REactor neutrino LIquid xenon Coherent Scattering experiment (RELICS), a proposed reactor neutrino…

We study a low-energy effective field theory (EFT) describing the NN system in which all exchanged particles are integrated out. We show that fitting the residue of the 3S1 amplitude at the deuteron pole, rather than the 3S1 effective…

核理论 · 物理学 2014-11-18 Daniel R. Phillips , Gautam Rupak , Martin J. Savage

Nuclear effective field theory is applied to the effective range expansion of S-wave nucleon-nucleon scattering on a discrete lattice. Lattice regularization is demonstrated to yield the effective range expansion in the same way as in the…

核理论 · 物理学 2011-05-12 Ryoichi Seki , U. van Kolck

The COHERENT experiment located in Neutrino Alley at the Spallation Neutron Source (SNS), Oak Ridge National Laboratory (ORNL), has made the world's first two measurements of coherent elastic neutrino-nucleus scattering (CEvNS), on CsI and…

高能物理 - 实验 · 物理学 2022-04-12 D. Akimov , S. Alawabdeh , P. An , A. Arteaga , C. Awe , P. S. Barbeau , C. Barry , B. Becker , V. Belov , I. Bernardi , M. A. Blackston , L. Blokland , C. Bock , B. Bodur , A. Bolozdynya , R. Bouabid , A. Bracho , J. Browning , B. Cabrera-Palmer , N. Chen , D. Chernyak , E. Conley , J. Daughhetee , J. Daughtry , E. Day , M. del Valle Coello , J. Detwiler , K. Ding , M. R. Durand , Y. Efremenko , S. R. Elliott , L. Fabris , M. Febbraro , W. Fox , J. Galambos , A. Gallo Rosso , A. Galindo-Uribarri , C. Gilbert , M. P. Green , K. R. Hansen , B. Harris , M. R. Heath , S. Hedges , R. Henderson , D. Hoang , C. Hughes , M. Hughes , E. Iverson , P. Jairam , B. A. Johnson , T. Johnson , L. Kaufman , A. Khromov , A. Konovalov , J. Koros , E. Kozlova , A. Kumpan , L. Li , J. T. Librande , J. M. Link , J. Liu , A. Major , K. Mann , D. M. Markoff , J. Mastroberti , J. Mattingly , O. McGoldrick , M. McIntyre , Y. A. Melikyan , M. Mishra , P. E. Mueller , J. Newby , D. S. Parno , A. Penne , S. I. Penttila , D. Pershey , C. Prior , D. Radford , F. Rahman , R. Rapp , H. Ray , J. Raybern , O. Razuvaeva , D. Reyna , G. C. Rich , D. Rimal , J. Ross , A. Rouzky , D. Rudik , J. Runge , D. J. Salvat , A. M. Salyapongse , J. Sander , K. Scholberg , P. Siehien , A. Shakirov , G. Simakov , G. Sinev , W. M. Snow , V. Sosnovstsev , J. Steele , A. Strasbaugh Hjelmstad , T. Subedi , B. Suh , R. Tayloe , K. Tellez-Giron-Flores , R. T. Thornton , I. Tolstukhin , S. Trotter , F. Tsai , Y. -T. Tsai , E. Ujah , J. Vanderwerp , E. van Nieuwenhuizen , R. L. Varner , S. Vasquez , C. J. Virtue , G. Visser , K. Walkup , J. Wang , E. M. Ward , C. Wiseman , T. Wongjirad , D. Wu , J. Yang , Y. Yang , Y. -R. Yen , J. Yoo , C. -H. Yu , J. Zettlemoyer , S. Zhang

Neutrinos are elementary particles that interact only very weakly with matter. Neutrino experiments are, therefore, usually big, with masses in the multi-tonne range. The thresholdless interaction of coherent elastic scattering of neutrinos…

We classify new physics signals in coherent elastic neutrino-nucleus scattering (CE$\nu$NS) processes induced by $^8$B solar neutrinos in multi-ton xenon dark matter (DM) detectors. Our analysis focuses on vector and scalar interactions in…

高能物理 - 唯象学 · 物理学 2019-10-29 D. Aristizabal Sierra , Bhaskar Dutta , Shu Liao , Louis E. Strigari

We study the incoherent neutrinoproduction of photons and pions with neutrino energy E_{\nu} $\leqslant$ 0.5 GeV. These processes are relevant to the background analysis in neutrino-oscillation experiments, for example MiniBooNE [A. A.…

核理论 · 物理学 2012-09-28 Xilin Zhang , Brian D. Serot

We have studied electroweak (EW) interactions in quantum hadrodynamics (QHD) effective field theory (EFT). The Lorentz-covariant EFT contains nucleon, pion, $\Delta$, isoscalar scalar ($\sigma$) and vector ($\omega$) fields, and isovector…

核理论 · 物理学 2012-03-20 Brian D. Serot , Xilin Zhang

Coherent elastic neutrino-nucleus scattering (CE$\nu$NS) offers a valuable approach in searching for physics beyond the Standard Model. The Ricochet experiment aims to perform a precision measurement of the CE$\nu$NS spectrum at the…

The determination of the weak mixing angle, $\sin^2\theta_W$, at low momentum transfers remains a powerful test of the Standard Model and its potential new physics extensions. In this paper, we explore some physics opportunities at present…

高能物理 - 唯象学 · 物理学 2026-02-26 Luis A. Delgadillo , Qishan Liu , Randhir Singh

The European Spallation Source (ESS), currently finishing its construction, will soon provide the most intense neutron beams for multi-disciplinary science. At the same time, it will also produce a high-intensity neutrino flux with an…

高能物理 - 唯象学 · 物理学 2021-05-12 Ivan Esteban

After the first measurement of the coherent elastic neutrino nucleus scattering (CENNS) by the COHERENT Collaboration, it is expected that new experiments will confirm the observation. Such measurements will allow to put stronger…

高能物理 - 唯象学 · 物理学 2018-08-01 B. C. Cañas , E. A. Garcés , O. G. Miranda , A. Parada