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A possible experimental setup for measuring the effect of parity violation in the interaction of the polarized proton or deuteron beams with an unpolarized target is discussed. One possibility is investigation of scattering of the proton or…

High Energy Physics - Experiment · Physics 2020-08-07 I. A. Koop , A. I. Milstein , N. N. Nikolaev , A. S. Popov , S. G. Salnikov , P. Yu. Shatunov , Yu. M. Shatunov

In the last decade, the scattering of polarized neutrons on compound nucleus resonances proved to be a powerful experimental technique for probing nuclear parity violation. Longitudinal analyzing powers in neutron transmission measurements…

Nuclear Theory · Physics 2009-11-07 A. C. Hayes , Luca Zanini

Parity violating (PV) effects in neutron-deuteron radiative capture are studied using Desplanques, Donoghue, and Holstein (DDH) and effective field theory weak potentials. The values of PV effects are calculated using wave functions,…

Nuclear Theory · Physics 2015-06-05 Young-Ho Song , Rimantas Lazauskas , Vladimir Gudkov

We compute contributions to the parity-violating (PV) inelastic electron-deuteron scattering asymmetry arising from hadronic PV. While hadronic PV effects can be relatively important in PV threshold electro- disintegration, we find that…

Nuclear Theory · Physics 2009-11-07 C. -P. Liu , G. Prezeau , M. J. Ramsey-Musolf

The general expressions for parity violation observables in elastic scattering of polarized and/or unpolarized electrons from unpolarized deuterons are given and are numerically evaluated for the kinematics of SAMPLE, PVA4 and G0…

Nuclear Theory · Physics 2015-05-13 S. Ahmad , S. K. Singh , H. Arenhoevel

We report the first measurement of the parity-violating asymmetry A_PV in the elastic scattering of polarized electrons from 208Pb. A_PV is sensitive to the radius of the neutron distribution (Rn). The result A_PV = 0.656 \pm 0.060 (stat)…

Nuclear Experiment · Physics 2012-03-27 S. Abrahamyan , Z. Ahmed , H. Albataineh , K. Aniol , D. S. Armstrong , W. Armstrong , T. Averett , B. Babineau , A. Barbieri , V. Bellini , R. Beminiwattha , J. Benesch , F. Benmokhtar , T. Bielarski , W. Boeglin , A. Camsonne , M. Canan , P. Carter , G. D. Cates , C. Chen , J. -P. Chen , O. Hen , F. Cusanno , M. M. Dalton , R. De Leo , K. de Jager , W. Deconinck , P. Decowski , X. Deng , A. Deur , D. Dutta , A. Etile , D. Flay , G. B. Franklin , M. Friend , S. Frullani , E. Fuchey , F. Garibaldi , E. Gasser , R. Gilman , A. Giusa , A. Glamazdin , J. Gomez , J. Grames , C. Gu , O. Hansen , J. Hansknecht , D. W. Higinbotham , R. S. Holmes , T. Holmstrom , C. J. Horowitz , J. Hoskins , J. Huang , C. E. Hyde , F. Itard , C. -M. Jen , E. Jensen , G. Jin , S. Johnston , A. Kelleher , K. Kliakhandler , P. M. King , S. Kowalski , K. S. Kumar , J. Leacock , J. Leckey , J. H. Lee , J. J. LeRose , R. Lindgren , N. Liyanage , N. Lubinsky , J. Mammei , F. Mammoliti , D. J. Margaziotis , P. Markowitz , A. McCreary , D. McNulty , L. Mercado , Z. -E. Meziani , R. W. Michaels , M. Mihovilovic , N. Muangma , C. Muñoz-Camacho , S. Nanda , V. Nelyubin , N. Nuruzzaman , Y. Oh , A. Palmer , D. Parno , K. D. Paschke , S. K. Phillips , B. Poelker , R. Pomatsalyuk , M. Posik , A. J. R. Puckett , B. Quinn , A. Rakhman , P. E. Reimer , S. Riordan , P. Rogan , G. Ron , G. Russo , K. Saenboonruang , A. Saha , B. Sawatzky , A. Shahinyan , R. Silwal , S. Sirca , K. Slifer , P. Solvignon , P. A. Souder , M. L. Sperduto , R. Subedi , R. Suleiman , V. Sulkosky , C. M. Sutera , W. A. Tobias , W. Troth , G. M. Urciuoli , B. Waidyawansa , D. Wang , J. Wexler , R. Wilson , B. Wojtsekhowski , X. Yan , H. Yao , Y. Ye , Z. Ye , V. Yim , L. Zana , X. Zhan , J. Zhang , Y. Zhang , X. Zheng , P. Zhu

Parity-violating electron-scattering provides a largely model independent way of measuring neutron densities in nuclei that has important implications for the structure of nuclei and neutron stars. In this paper we calculate radiative…

Nuclear Theory · Physics 2026-03-25 Brendan T. Reed , C. J. Horowitz

The influence of nuclear isospin mixing on parity-violating elastic electron scattering is studied for the even-even, N=Z nuclei 12C, 24Mg, 28Si, and 32S. Their ground-state wave functions have been obtained using a self-consistent…

Nuclear Theory · Physics 2009-08-20 O. Moreno , P. Sarriguren , E. Moya de Guerra , J. M. Udias , T. W. Donnelly , I. Sick

Parity-violating quasielastic electron scattering is studied within the context of the relativistic Fermi gas and its extensions to include the effects of pionic correlations and meson-exchange currents. The work builds on previous studies…

Nuclear Theory · Physics 2009-10-22 M. B. Barbaro , A. De Pace , T. W. Donnelly , A. Molinari

We report on a possibility of measuring parity violating effects in radiative neutrino pair emission from metastable atoms; asymmetric angular distribution of emitted photons from oriented atoms and emergent circular polarization. Their…

High Energy Physics - Phenomenology · Physics 2014-11-20 M. Yoshimura , A. Fukumi , N. Sasao , T. Yamaguchi

We have measured the parity-violating electroweak asymmetry in the elastic scattering of polarized electrons from protons. Significant contributions to this asymmetry could arise from the contributions of strange form factors in the…

Nuclear Experiment · Physics 2012-08-27 HAPPEX Collaboration

A comprehensive analysis of deep inelastic scattering of polarized charged leptons on polarized nucleons is presented; weak interaction contributions, both in neutral and charged current processes, are taken into account and the parity…

High Energy Physics - Phenomenology · Physics 2009-10-28 M. Anselmino , P. Gambino , J. Kalinowski

The proton-proton parity-violating longitudinal asymmetry is calculated in the lab-energy range 0--350 MeV, using a number of different, latest-generation strong-interaction potentials--Argonne V18, Bonn-2000, and Nijmegen-I--in combination…

Nuclear Theory · Physics 2014-11-18 J. Carlson , R. Schiavilla , V. R. Brown , B. F. Gibson

The effect of vacuum polarization on the parity violating asymmetry in the elastic electron-nucleus scattering is considered. Calculations are performed in the high-energy approximation with an exact account for the electric field of the…

High Energy Physics - Phenomenology · Physics 2009-11-10 A. I. Milstein , O. P. Sushkov

We analyze the parity-violating (PV) components of the analyzing power in elastic electron-proton scattering and discuss their sensitivity to the strange quark contributions to the proton weak form factors. We point out that the component…

Nuclear Theory · Physics 2009-10-31 M. Moscani , B. Mosconi , P. Ricci

We have studied the possible signals of unparticle in atomic parity violation(APV) along an isotope chain and in the NuTeV experiment. The effects of unparticle physics could be observed in APV, if the uncertainty in relative neutron/proton…

High Energy Physics - Phenomenology · Physics 2008-11-26 Gui-Jun Ding , Mu-Lin Yan

It is well known that coincidence quasielastic $(\vec{e},e'N)$ reactions are not appropriate to analyze effects linked to parity violation due the presence of the fifth electromagnetic (EM) response $R^{TL'}$. Nevertheless, in this work we…

Nuclear Theory · Physics 2015-04-15 R. González-Jiménez , J. A. Caballero , T. W. Donnelly

Measurements of parity-violating longitudinal analyzing powers (normalized asymmetries) in polarized proton-proton scattering provide a unique window on the interplay between the weak and strong interactions between and within hadrons.…

Nuclear Experiment · Physics 2015-06-26 W. T. H. van Oers , for E497 collaboration

We report on progress towards performing precision measurements of parity violation in Yb, in which the theoretical prediction for a strong weak-interaction-induced effect in the 6s^{2} ^{1}S_{0} \rightarrow 5d6s ^{3}D_{1} optical…

Atomic Physics · Physics 2017-09-01 D. Antypas , A. Fabricant , L. Bougas , K. Tsigutkin , D. Budker

Parity violation effects (PV) in nuclear reaction were discovered in the 60 years of the last century in the capture of thermal transversal polarized neutrons by 113Cd nucleus. In this reaction experimentally was measured a non zero…

Nuclear Experiment · Physics 2014-06-04 A. I. Oprea , C. Oprea , P. V. Sedyshev , Yu. M. Gledenov