English
Related papers

Related papers: Recent neutron focusing experiments using polycapi…

200 papers

These proceedings describe the physics goals and initial design for a new experiment: NuSOnG -- Neutrino Scattering On Glass. The design will yield about two orders of magnitude higher statistics than previous high energy neutrino…

High Energy Physics - Experiment · Physics 2008-11-26 J. M. Conrad

We study the lensing of neutrinos by astrophysical objects. At the difference of photons, neutrinos can cross a stellar core; as a result the lens quality improves. While Uranians alone would benefit from this effect in the Sun, similar…

High Energy Physics - Phenomenology · Physics 2007-05-23 Dominique Monderen

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…

High Energy Physics - Experiment · Physics 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

In this paper, we study the detection of accelerator neutrinos produced at the China Spallation Neutron Source (CSNS). Using the code FLUKA, we have simulated the production of neutrinos in the proton beam on the tungsten target and…

High Energy Physics - Phenomenology · Physics 2016-03-29 Ming-Yang Huang

A new muon and pion capture system is proposed for the China Spallation Neutron Source (CSNS), currently under construction. Using about 4\% of the pulsed proton beam (1.6 GeV, 4 kW and 1 Hz) of CSNS to bombard a cylindrical graphite target…

Accelerator Physics · Physics 2016-08-03 Ran Xiao , Yanfen Liu , Wenzhen Xu , Xiaojie Ni , Ziwen Pan , Bangjiao Ye

We report on the development of a fast neutron detector using a liquid scintillator doped with enriched Li-6. The lithium was introduced in the form of an aqueous LiCl micro-emulsion with a di-isopropylnaphthalene-based liquid scintillator.…

Neutron scattering techniques offer a unique combination of structural and the dynamic information of atomic and molecular systems over a wide range of distances and times. The increasing complexity in science investigations driven by…

Instrumentation and Detectors · Physics 2019-05-30 Giacomo Mauri

Fast neutron-induced nuclear reactions are crucial for advancing our understanding of fundamental nuclear processes, stellar nucleosynthesis, and applications, including reactor safety, medical isotope production, and materials research.…

An experimental setup is proposed for the precise measurement of the quantum states of ultracold neutrons bound in the earth's gravitational field. The experiment utilizes a CCD-based pixel sensor and magnification system to observe the…

Instrumentation and Detectors · Physics 2009-01-06 T. Sanuki , S. Komamiya , S. Kawasaki , S. Sonoda

The potential for using slow-fluor liquid scintillators to study low energy solar neutrinos and neutrinoless double beta decay (0nbb) is explored through a series of simulations. The fluorescence model assumed for the primary fluor has…

Instrumentation and Detectors · Physics 2022-05-24 Jack Dunger , Edward J. Leming , Steven D. Biller

We outline the many physics opportunities offered by a multi-purpose fixed-target experiment using the LHC proton and Pb beams extracted by a bent crystal. In a proton run with the LHC 7-TeV beam, one can analyze pp, pd and pA collisions at…

High Energy Physics - Phenomenology · Physics 2015-06-04 S. J. Brodsky , F. Fleuret , C. Hadjidakis , J. P. Lansberg

The utilization of polarized neutrons is of great importance in scientific disciplines spanning materials science, physics, biology, and chemistry. Polarization analysis offers insights into otherwise unattainable sample information such as…

We present the development of a segmented fast neutron spectrometer (FaNS-2) based upon plastic scintillator and $^3$He proportional counters. It was designed to measure both the flux and spectrum of fast neutrons in the energy range of few…

Instrumentation and Detectors · Physics 2016-01-19 FaNS Collaboration , T. J. Langford , E. J. Beise , H. Breuer , C. R. Heimbach , G. Ji , J. S. Nico

The first eight years of operation of the Cold Neutron Chopper Spectrometer (CNCS) at the Spallation Neutron Source in Oak Ridge is being reviewed. The instrument has been part of the facility user program since 2009, and more than 250…

Instrumentation and Detectors · Physics 2016-10-12 Georg Ehlers , Andrey A. Podlesnyak , Alexander I. Kolesnikov

The development of effective focusing schemes for positron bunches in plasma accelerators remains a significant challenge, as nonlinear regimes fail to create stable focusing channels for positrons. This work presents a method for focusing…

Plasma Physics · Physics 2025-09-04 D. S. Bondar , C. A. Lindstrøm , V. I. Maslov , I. N. Onishchenko

We report on the experimental observation of beam-like neutron emission with peak flux of the order of 10^9 n/sr, from light nuclei reactions in a pitcher-catcher scenario, by employing MeV ions driven by high power laser. The spatial…

The novel five-Penning trap mass spectrometer PENTATRAP is developed at the Max-Planck-Institut f\"ur Kernphysik (MPIK), Heidelberg. Ions of interest are long-lived highly charged nuclides up to bare uranium. PENTATRAP aims for an accuracy…

Experiments designed to measure neutrino oscillations also provide major opportunities for discovering very weakly coupled states. In order to produce neutrinos, experiments such as LSND collide thousands of Coulombs of protons into fixed…

High Energy Physics - Phenomenology · Physics 2010-12-24 Rouven Essig , Roni Harnik , Jared Kaplan , Natalia Toro

For the China Spallation Neutron Source (CSNS), a combination of the H- stripping and phase space painting method is used to accumulate a high intensity beam in the Rapid Cycling Synchrotron (RCS). In this paper, firstly, the injection…

Accelerator Physics · Physics 2015-10-19 Ming-Yang Huang , Sheng Wang , Nan Huang , Jing Qiu , Shou-Yan Xu , Liang-Sheng Huang

A forefront area of research concerns the exploration of the properties of hadronic matter under extreme conditions of temperature and density, and the determination of the equation of state--the relation between pressure, temperature and…

Astrophysics · Physics 2008-11-26 F. Weber , R. Negreiros , P. Rosenfield , M. Stejner