中文
相关论文

相关论文: Voluminous D2 source for intense cold neutron beam…

200 篇论文

The paper presents a theoretical approach to the description of the relativistic scattering of a massive (neutral) lepton on a nucleus, in which the latter retains its integrity. The measurable cross section of this process includes the…

高能物理 - 唯象学 · 物理学 2023-03-21 V. A. Bednyakov

The interactions of low-energy neutrinos with nuclei provide a unique window to explore various Standard Model (SM) and Beyond the Standard Model (BSM) processes. In particular, the recent observation of coherent elastic neutrino-nucleus…

高能物理 - 唯象学 · 物理学 2024-12-25 S. Carey , V. Pandey

We reformulate the calculation of the dark matter-nucleon scattering cross sections based on the method of effective field theories. We assume that the scatterings are induced by the exchange of colored mediators, and construct the…

高能物理 - 唯象学 · 物理学 2015-06-11 Junji Hisano , Ryo Nagai , Natsumi Nagata

Two-dimensional solid state gaseous detector for thermal and cold neutrons is created. The detector has active area of 128 x 128 $mm^2$, $^{10}B$ neutron converter, and gas chamber with thin windows. The resistive charge-division readout is…

仪器与探测器 · 物理学 2017-04-05 S Potashev , Yu Burmistrov , A Drachev , S Karaevsky , E Konobeevski , S Zuyev

Significant effort has been devoted to searching for new fundamental forces of nature. At short length scales (below approximately 10 nm), the strongest experimental constraints come from neutron scattering from individual nuclei in gases.…

高能物理 - 唯象学 · 物理学 2023-09-11 Zachary Bogorad , Peter W. Graham , Giorgio Gratta

The design of a neutron source capable of producing 24 and 70 keV neutron beams with narrow energy spread is presented. The source exploits near-threshold kinematics of the $^{7}$Li(p,n)$^{7}$Be reaction while taking advantage of the…

仪器与探测器 · 物理学 2014-05-22 T. H. Joshi , S. Sangiorgio , V. Mozin , E. B. Norman , P. Sorensen , M. Foxe , G. Bench , A. Bernstein

For distances less 10 nm, a total energy transfer occurs from a quantum emitter to a nearby metallic surface, producing evanescent surface waves that are plasmonic in nature. When investigating a metallic nanohole supported on an optically…

光学 · 物理学 2019-07-16 Amir Djalalian-Assl

Recently, a new neutron spectroscopy for the dynamics in complex (bio-) systems has been proposed [A. Benedetto, and G. J. Kearley, Sci. Rep. 6, 34266, (2016)]. This spectroscopy is ideal where only the overall relaxation time in a…

仪器与探测器 · 物理学 2017-02-21 Antonio Benedetto , Gordon J. Kearley

Neutrino astrophysics offers new perspectives on the Universe investigation: high energy neutrinos, produced by the most energetic phenomena in our Galaxy and in the Universe, carry complementary (if not exclusive) information about the…

高能天体物理现象 · 物理学 2010-02-11 T. Chiarusi , M. Spurio

We present a mathematical framework for constructing the most general neutrino mass matrices that yield the observed spectrum of light active neutrino masses in conjunction with arbitrarily many heavy sterile neutrinos, without the need to…

高能物理 - 唯象学 · 物理学 2024-04-10 Yale Fan , Anil Thapa

The wavelengths and energies of thermal and cold neutrons are ideally matched to the length and energy scales in the materials that underpin technologies of the present and future: ranging from semiconductors to magnetic devices, composites…

加速器物理 · 物理学 2007-05-23 T. E. Mason , T. A. Gabriel , R. K. Crawford , K. W. Herwig , F. Klose , J. F. Ankner

We study the feasibility of a long baseline neutrino experiment from CERN to Gran Sasso LNGS Laboratories using the CERN PS accelerator. Baseline and neutrino energy spectrum are suitable to explore a region of the (Dm2, Sin2(theta))…

高能物理 - 实验 · 物理学 2007-05-23 P. F. Loverre , R. Santacesaria , F. R. Spada

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

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

Functional nanomaterials, including 2D materials and their heterostructures are expected to impact fields ranging from catalysis, optoelectronics to nanophotonics. To realize their potential, novel experimental approaches need to be…

介观与纳米尺度物理 · 物理学 2025-10-13 Cana Elgvin , Fredrik S. Hage , Khairi F. Elyas , Katja Höflich , Øystein Prytz , Christoph T. Koch , Hannah C. Nerl

The detection of slow nucleons in semi-inclusive electron scattering processes off the deuteron, 2H(e, e'N)X, is a very promising tool for the extraction of model-independent information on the neutron structure function F2n(x, Q**2). The…

核理论 · 物理学 2007-05-23 Silvano Simula

We explore a model of dark matter (DM) that can explain the reported discrepancy in the muon anomalous magnetic moment and predict a large electric dipole moment (EDM) of the muon. The model contains a DM fermion and new scalars whose…

高能物理 - 唯象学 · 物理学 2023-03-01 Kim Siang Khaw , Yuichiro Nakai , Ryosuke Sato , Yoshihiro Shigekami , Zhihao Zhang

The experimental limit on the neutron electric dipole moment is used as a possible probe of new physics beyond the standard model. Within MSSM we use the current experimental limit on the neutron EDM and possible future improvement as a…

高能物理 - 唯象学 · 物理学 2015-06-11 Amin Aboubrahim , Tarek Ibrahim , Pran Nath

The recent evidence for coherent elastic neutrino-nucleus scattering (CE$\nu$NS) in the NCC-1701 germanium detector using antineutrinos from the Dresden-II nuclear reactor is in good agreement with standard model expectations. However, we…

高能物理 - 唯象学 · 物理学 2023-08-17 Jiajun Liao , Hongkai Liu , Danny Marfatia

The design of moderators and cold sources of neutrons is a key point in research-reactor physics, requiring extensive knowledge of the scattering properties of very important light molecular liquids such as methane, hydrogen and their…

其他凝聚态物理 · 物理学 2021-04-13 Eleonora Guarini