Related papers: Exploring nucleon spin structure through neutrino …

Octet Spin Fractions and the Proton Spin Problem

The relatively small fraction of the spin of the proton carried by its quarks presents a major challenge to our understanding of the strong interaction. Traditional efforts to explore this problem have involved new and imaginative…

Nuclear Theory · Physics 2013-08-09 P. E. Shanahan , A. W. Thomas , K. Tsushima , R. D. Young , F. Myhrer

First double-differential measurement of kinematic imbalance in neutrino interactions with the MicroBooNE detector

We report the first measurement of flux-integrated double-differential quasielastic-like neutrino-argon cross sections, which have been made using the Booster Neutrino Beam and the MicroBooNE detector at Fermi National Accelerator…

High Energy Physics - Experiment · Physics 2023-09-19 MicroBooNE Collaboration

Inclusive Search for Anomalous Single-Photon Production in MicroBooNE

We present an inclusive search for anomalous production of single-photon events from neutrino interactions in the MicroBooNE experiment. The search and its signal definition are motivated by the previous observation of a low-energy excess…

High Energy Physics - Experiment · Physics 2026-05-08 MicroBooNE collaboration , P. Abratenko , D. Andrade Aldana , L. Arellano , J. Asaadi , A. Ashkenazi , S. Balasubramanian , B. Baller , A. Barnard , G. Barr , D. Barrow , J. Barrow , V. Basque , J. Bateman , O. Benevides Rodrigues , S. Berkman , A. Bhat , M. Bhattacharya , M. Bishai , A. Blake , B. Bogart , T. Bolton , M. B. Brunetti , L. Camilleri , D. Caratelli , F. Cavanna , G. Cerati , A. Chappell , Y. Chen , J. M. Conrad , M. Convery , L. Cooper-Troendle , J. I. Crespo-Anadon , R. Cross , M. Del Tutto , S. R. Dennis , P. Detje , R. Diurba , Z. Djurcic , K. Duffy , S. Dytman , B. Eberly , P. Englezos , A. Ereditato , J. J. Evans , C. Fang , B. T. Fleming , W. Foreman , D. Franco , A. P. Furmanski , F. Gao , D. Garcia-Gamez , S. Gardiner , G. Ge , S. Gollapinni , E. Gramellini , P. Green , H. Greenlee , L. Gu , W. Gu , R. Guenette , P. Guzowski , L. Hagaman , M. D. Handley , O. Hen , C. Hilgenberg , G. A. Horton-Smith , A. Hussain , B. Irwin , M. S. Ismail , C. James , X. Ji , J. H. Jo , R. A. Johnson , D. Kalra , G. Karagiorgi , W. Ketchum , M. Kirby , T. Kobilarcik , N. Lane , J. -Y. Li , Y. Li , K. Lin , B. R. Littlejohn , L. Liu , W. C. Louis , X. Luo , T. Mahmud , C. Mariani , D. Marsden , J. Marshall , N. Martinez , D. A. Martinez Caicedo , S. Martynenko , A. Mastbaum , I. Mawby , N. McConkey , L. Mellet , J. Mendez , J. Micallef , K. Mistry , T. Mohayai , A. Mogan , M. Mooney , A. F. Moor , C. D. Moore , L. Mora Lepin , M. M. Moudgalya , S. Mulleria Babu , D. Naples , A. Navrer-Agasson , N. Nayak , M. Nebot-Guinot , C. Nguyen , J. Nowak , N. Oza , O. Palamara , N. Pallat , V. Paolone , A. Papadopoulou , V. Papavassiliou , H. Parkinson , S. F. Pate , N. Patel , Z. Pavlovic , E. Piasetzky , K. Pletcher , I. Pophale , X. Qian , J. L. Raaf , V. Radeka , A. Rafique , M. Reggiani-Guzzo , J. Rodriguez Rondon , M. Rosenberg , M. Ross-Lonergan , I. Safa , D. W. Schmitz , A. Schukraft , W. Seligman , M. H. Shaevitz , R. Sharankova , J. Shi , E. L. Snider , M. Soderberg , S. Soldner-Rembold , J. Spitz , M. Stancari , J. St. John , T. Strauss , A. M. Szelc , N. Taniuchi , K. Terao , C. Thorpe , D. Torbunov , D. Totani , M. Toups , A. Trettin , Y. -T. Tsai , J. Tyler , M. A. Uchida , T. Usher , B. Viren , J. Wang , M. Weber , H. Wei , A. J. White , S. Wolbers , T. Wongjirad , M. Wospakrik , K. Wresilo , W. Wu , E. Yandel , T. Yang , L. E. Yates , H. W. Yu , G. P. Zeller , J. Zennamo , C. Zhang

nuSTORM: Neutrinos from STORed Muons

The results of LSND and MiniBooNE, along with the recent papers on a possible reactor neutrino flux anomaly give tantalizing hints of new physics. Models beyond the neutrino-SM have been developed to explain these results and involve one or…

High Energy Physics - Experiment · Physics 2012-06-05 P. Kyberd , D. R. Smith , L. Coney , S. Pascoli , C. Ankenbrandt , S. J. Brice , A. D. Bross , H. Cease , J. Kopp , N. Mokhov , J. Morfin , D. Neuffer , M. Popovic , P. Rubinov , S. Striganov , A. Blondel , A. Bravar , E. Noah , R. Bayes , F. J. P. Soler , A. Dobbs , K. Long , J. Pasternak , E. Santos , M. O. Wascko , S. K. Agarwalla , S. A. Bogacz , Y. Mori , J. B. Lagrange , A. de Gouvêa , Y. Kuno , A. Sato , V. Blackmore , J. Cobb , C. D. Tunnell , J. M. Link , P. Huber , W. Winter

Measurement of the Flux-Averaged Inclusive Charged-Current Electron Neutrino and Antineutrino Cross Section on Argon using the NuMI Beam and the MicroBooNE Detector

We present a measurement of the combined $\nu_e$ + $\bar{\nu}_e$ flux-averaged charged-current inclusive cross section on argon using data from the MicroBooNE liquid argon time projection chamber (LArTPC) at Fermilab. Using the off-axis…

High Energy Physics - Experiment · Physics 2021-09-15 MicroBooNE collaboration , P. Abratenko , M. Alrashed , R. An , J. Anthony , J. Asaadi , A. Ashkenazi , S. Balasubramanian , B. Baller , C. Barnes , G. Barr , V. Basque , L. Bathe-Peters , O. Benevides Rodrigues , S. Berkman , A. Bhanderi , A. Bhat , M. Bishai , A. Blake , T. Bolton , L. Camilleri , D. Caratelli , I. Caro Terrazas , R. Castillo Fernandez , F. Cavanna , G. Cerati , Y. Chen , E. Church , D. Cianci , J. M. Conrad , M. Convery , L. Cooper-Troendle , J. I. Crespo-Anadon , M. Del Tutto , S. R. Dennis , D. Devitt , R. Diurba , L. Domine , R. Dorrill , K. Duffy , S. Dytman , B. Eberly , A. Ereditato , L. Escudero Sanchez , J. J. Evans , G. A. Fiorentini Aguirre , R. S. Fitzpatrick , B. T. Fleming , N. Foppiani , D. Franco , A. P. Furmanski , D. Garcia-Gamez , S. Gardiner , G. Ge , S. Gollapinni , O. Goodwin , E. Gramellini , P. Green , H. Greenlee , W. Gu , R. Guenette , P. Guzowski , L. Hagaman , E. Hall , P. Hamilton , O. Hen , C. Hill , G. A. Horton-Smith , A. Hourlier , R. Itay , C. James , J. Jan de Vries , X. Ji , L. Jiang , J. H. Jo , R. A. Johnson , Y. J. Jwa , N. Kamp , N. Kaneshige , G. Karagiorgi , W. Ketchum , B. Kirby , M. Kirby , T. Kobilarcik , I. Kreslo , R. LaZur , I. Lepetic , K. Li , Y. Li , B. R. Littlejohn , D. Lorca , W. C. Louis , X. Luo , A. Marchionni , C. Mariani , D. Marsden , J. Marshall , J. Martin-Albo , D. A. Martinez Caicedo , K. Mason , A. Mastbaum , N. McConkey , V. Meddage , T. Mettler , K. Miller , J. Mills , K. Mistry , T. Mohayai , A. Mogan , J. Moon , M. Mooney , A. F. Moor , C. D. Moore , L. Mora Lepin , J. Mousseau , M. Murphy , D. Naples , A. Navrer-Agasson , R. K. Neely , P. Nienaber , J. Nowak , O. Palamara , V. Paolone , A. Papadopoulou , V. Papavassiliou , S. F. Pate , A. Paudel , Z. Pavlovic , E. Piasetzky , I. Ponce-Pinto , D. Porzio , S. Prince , X. Qian , J. L. Raaf , V. Radeka , A. Rafique , M. Reggiani-Guzzo , L. Ren , L. Rochester , J. Rodriguez Rondon , H. E. Rogers , M. Rosenberg , M. Ross-Lonergan , B. Russell , G. Scanavini , D. W. Schmitz , A. Schukraft , W. Seligman , M. H. Shaevitz , R. Sharankova , J. Sinclair , A. Smith , E. L. Snider , M. Soderberg , S. Soldner-Rembold , S. R. Soleti , P. Spentzouris , J. Spitz , M. Stancari , J. St. John , T. Strauss , K. Sutton , S. Sword-Fehlberg , A. M. Szelc , N. Tagg , W. Tang , K. Terao , C. Thorpe , M. Toups , Y. -T. Tsai , M. A. Uchida , T. Usher , W. Van De Pontseele , B. Viren , M. Weber , H. Wei , Z. Williams , S. Wolbers , T. Wongjirad , M. Wospakrik , W. Wu , E. Yandel , T. Yang , G. Yarbrough , L. E. Yates , G. P. Zeller , J. Zennamo , C. Zhang

Moments of Spin Structure Functions: Sum Rules and Polarizabilities

Nucleon structure study is one of the most important research areas in modern physics and has challenged us for decades. Spin has played an essential role and often brought surprises and puzzles to the investigation of the nucleon structure…

Nuclear Experiment · Physics 2011-01-28 Jian-ping Chen

Strange Quark Contribution to the Nucleon Spin from Electroweak Elastic Scattering Data

The total contribution of strange quarks to the intrinsic spin of the nucleon can be determined from a measurement of the strange-quark contribution to the nucleon's elastic axial form factor. We have studied the strangeness contribution to…

High Energy Physics - Experiment · Physics 2014-05-19 S. F. Pate , J. P. Schaub

Unveiling the strong interaction among hadrons at the LHC

One of the key challenges for nuclear physics today is to understand from first principles the effective interaction between hadrons with different quark content. First successes have been achieved using techniques that solve the dynamics…

Nuclear Experiment · Physics 2020-12-18 ALICE Collaboration

The Structure of the Nucleon: Elastic Electromagnetic Form Factors

Precise proton and neutron form factor measurements at Jefferson Lab, using spin observables, have recently made a significant contribution to the unraveling of the internal structure of the nucleon. Accurate experimental measurements of…

Nuclear Experiment · Physics 2015-06-02 V. Punjabi , C. F. Perdrisat , M. K. Jones , E. J. Brash , C. E. Carlson

Electron Neutrino Classification in Liquid Argon Time Projection Chamber Detector

Neutrinos are one of the least known elementary particles. The detection of neutrinos is an extremely difficult task since they are affected only by weak sub-atomic force or gravity. Therefore large detectors are constructed to reveal…

Computer Vision and Pattern Recognition · Computer Science 2015-05-05 Piotr Płoński , Dorota Stefan , Robert Sulej , Krzysztof Zaremba

Search for "anomalies" from neutrino and anti-neutrino oscillations at Delta_m^2 ~ 1eV^2 with muon spectrometers and large LAr-TPC imaging detectors

This proposal describes an experimental search for sterile neutrinos beyond the Standard Model with a new CERN-SPS neutrino beam. The experiment is based on two identical LAr-TPC's followed by magnetized spectrometers, observing the…

Instrumentation and Detectors · Physics 2012-03-30 M. Antonello , D. Bagliani , B. Baibussinov , H. Bilokon , F. Boffelli , M. Bonesini , E. Calligarich , N. Canci , S. Centro , A. Cesana , K. Cieslik , D. B. Cline , A. G. Cocco , D. Dequal , A. Dermenev , R. Dolfini , M. De Gerone , S. Dussoni , C. Farnese , A. Fava , A. Ferrari , G. Fiorillo , G. T. Garvey , F. Gatti , D. Gibin , S. Gninenko , F. Guber , A. Guglielmi , M. Haranczyk , J. Holeczek , A. Ivashkin , M. Kirsanov , J. Kisiel , I. Kochanek , A. Kurepin , J. Łagoda , G. Lucchini , W. C. Louis , S. Mania , G. Mannocchi , S. Marchini , V. Matveev , A. Menegolli , G. Meng , G. B. Mills , C. Montanari , M. Nicoletto , S. Otwinowski , T. J. Palczewski , G. Passardi , F. Perfetto , P. Picchi , F. Pietropaolo , P. Płoński , A. Rappoldi , G. L. Raselli , M. Rossella , C. Rubbia , P. Sala , A. Scaramelli , E. Segreto , D. Stefan , J. Stepaniak , R. Sulej , O. Suvorova , M. Terrani , D. Tlisov , R. G. Van de Water , G. Trinchero , M. Turcato , F. Varanini , S. Ventura , C. Vignoli , H. G. Wang , X. Yang , A. Zani , K. Zaremba , M. Benettoni , P. Bernardini , A. Bertolin , C. Bozza , R. Brugnera , A. Cecchetti , S. Cecchini , G. Collazuol , P. Creti , F. Dal Corso , I. De Mitri , G. De Robertis , M. De Serio , L. Degli Esposti , D. Di Ferdinando , U. Dore , S. Dusini , P. Fabbricatore , C. Fanin , R. A. Fini , G. Fiore , A. Garfagnini , G. Giacomelli , R. Giacomelli , G. Grelli , C. Guandalini , M. Guerzoni , U. Kose , G. Laurenti , M. Laveder , I. Lippi , F. Loddo , A. Longhin , P. Loverre , G. Mancarella , G. Mandrioli , A. Margiotta , G. Marsella , N. Mauri , E. Medinaceli , A. Mengucci , M. Mezzetto , R. Michinelli , M. T. Muciaccia , D. Orecchini , A. Paoloni , A. Pastore , L. Patrizii , M. Pozzato , R. Rescigno , G. Rosa , S. Simone , M. Sioli , G. Sirri , M. Spurio , L. Stanco , S. Stellacci , A. Surdo , M. Tenti , V. Togo , M. Ventura , M. Zago

Nucleon Spin Fluctuations and Neutrino-Nucleon Energy Transfer in Supernovae

The formation of neutrino spectra in a supernova depends crucially on strength and inelasticity of weak interactions in hot nuclear matter. Neutrino interactions with nonrelativistic nucleons are mainly governed by the dynamical structure…

Astrophysics · Physics 2009-12-30 Guenter Sigl

MicroBooNE

The MicroBooNE experiment is a 170 ton Liquid Argon Time Projection Chamber (LArTPC) that will begin running at Fermilab in 2013. Its primary physics goal is to explore the low energy excess of events seen by the MiniBooNE experiment and it…

Instrumentation and Detectors · Physics 2011-10-10 C. M. Ignarra

Valence Quark Spin Distribution Functions

The hyperfine interactions of the constituent quark model provide a natural explanation for many nucleon properties, including the Delta-N splitting, the charge radius of the neutron, and the observation that the proton's quark distribution…

High Energy Physics - Phenomenology · Physics 2014-11-17 Nathan Isgur

Charged-Current Neutral Pion production at SciBooNE

SciBooNE, located in the Booster Neutrino Beam at Fermilab, collected data from June 2007 to August 2008 to accurately measure muon neutrino and anti-neutrino cross sections on carbon below 1 GeV neutrino energy. SciBooNE is studying…

High Energy Physics - Experiment · Physics 2010-02-02 J. Catala-Perez

Spin-Dependent Nucleon-Nucleus Interactions Constrained by Neutron Observables and Their Impact on Near-Barrier Proton Fusion

We investigate the role of spin-dependent nucleon-nucleus interactions in nuclear reactions. To this end, we use neutron spin observables to constrain the dominant central spin-spin form factors and then apply the corresponding like-channel…

Nuclear Theory · Physics 2026-05-28 Kyoungsu Heo , Myung-Ki Cheoun , Kouichi Hagino

Possible tests of the "strangeness" of the nucleon

The NC and CC scattering of neutrino(antineutrino) on protons and nuclei with isotopic spin equal to zero is considered. It is shown that the measurement of the neutrino-antineutrino asymmetry in these processes could allow to obtain…

High Energy Physics - Phenomenology · Physics 2007-05-23 W. M. Alberico , S. M. Bilenky , C. Giunti

Measurement of Electron Neutrino and Antineutrino Cross Sections at Low Momentum Transfer

Accelerator based neutrino oscillation experiments seek to measure the relative number of electron and muon neutrinos and antineutrinos at different $L/E$ values. However high statistics studies of neutrino interactions are almost…

High Energy Physics - Experiment · Physics 2024-05-15 S. Henry , H. Su , S. Akhter , Z. Ahmad Dar , V. Ansari , M. V. Ascencio , M. Sajjad Athar , A. Bashyal , M. Betancourt , J. L. Bonilla , A. Bravar , G. Caceres , G. A. Díaz , J. Felix , L. Fields , R. Fine , P. K. Gaur , S. M. Gilligan , R. Gran , E. Granados , D. A. Harris , A. L. Hart , J. Kleykamp , A. Klustová , M. Kordosky , D. Last , A. Lozano , X. -G. Lu , S. Manly , W. A. Mann , C. Mauger , K. S. McFarland , M. Mehmood , B. Messerly , J. G. Morfín , D. Naples , J. K. Nelson , C. Nguyen , A. Olivier , V. Paolone , G. N. Perdue , C. Pernas , K. -J. Plows , M. A. Ramírez , R. D. Ransome , N. Roy , D. Ruterbories , H. Schellman , C. J. Solano Salinas , V. S. Syrotenko , E. Valencia , N. H. Vaughan , A. V. Waldron , C. Wret , B. Yaeggy , L. Zazueta

Obtaining the Spin of the Proton from the Spins of the Quarks

Employing the experimental electro-weak interactions between quarks and leptons, the spin of the proton may easily be understood in terms of the spins of the constituent quarks.

High Energy Physics - Phenomenology · Physics 2009-10-31 Y. N. Srivastava , A. Widom

LArTPC hit-based topology classification with quantum machine learning and symmetry

We present a new approach to separate track-like and shower-like topologies in liquid argon time projection chamber (LArTPC) experiments for neutrino physics using quantum machine learning. Effective reconstruction of neutrino events in…

Instrumentation and Detectors · Physics 2026-03-25 Callum Duffy , Marcin Jastrzebski , Stefano Vergani , Leigh H. Whitehead , Ryan Cross , Andrew Blake , Sarah Malik , John Marshall