English
Related papers

Related papers: Weak charge form factor and radius of 208Pb throug…

200 papers

The angular distribution of the differential cross sections for proton elastic scattering from $^{132}$Sn at 196-210 MeV/nucleon was successfully measured over a momentum transfer range of 0.80 to 2.1 fm$^{-1}$. Using a relativistic impulse…

The paper describes a precise measurement of electron scattering off the proton at momentum transfers of $0.003 \lesssim Q^2 \lesssim 1$\ GeV$^2$. The average point-to-point error of the cross sections in this experiment is $\sim$ 0.37%.…

We investigate the strange electric and magnetic form factors of the nucleon in the framework of heavy baryon chiral perturbation theory to third order in the chiral expansion. All counterterms can be fixed from data. In particular, the two…

Nuclear Theory · Physics 2009-10-31 Thomas R. Hemmert , Bastian Kubis , Ulf-G. Meißner

We consider elastic scattering of electrons off a proton target. The parity violating (PV) asymmetry arises at leading order in $\alpha$ due to interference of $\gamma$ and $Z$ exchange. The radiative corrections to this leading mechanism…

High Energy Physics - Phenomenology · Physics 2010-04-21 M. Gorchtein , C. J. Horowitz

Proton-$^{133}$Cs elastic scattering at low momentum transfer is performed using an in-ring reaction technique at the Cooler Storage Ring at the Heavy Ion Research Facility in Lanzhou. Recoil protons from the elastic collisions between the…

Point-proton density distributions are deduced for 130 stable nuclei from $^{7}\mathrm{Li}$ to $^{232}\mathrm{Th}$ from nuclear charge densities determined in elastic electron scattering. There are 171 cases are presented in model-dependent…

Nuclear Theory · Physics 2025-05-09 Tianyu Wu , Baohua Sun , Huihui Xie , Junyao Xu , Ge Guo

Recent precise parity-violating electron scattering experiments on $^{48}$Ca (CREX) and $^{208}$Pb (PREX-II) provide a new insight on the formation of neutron skin in nuclei. Within the energy density functional (EDF) framework, we…

Nuclear Theory · Physics 2023-01-04 Esra Yüksel , Nils Paar

A thick neutron skin emerges from the first determination of root mean square radii of the proton distributions for $^{17-22}$N from charge changing cross section measurements around 900$A$ MeV at GSI. Neutron halo effects are signaled for…

The main contribution to the effective shear modulus of neutron star crust can be calculated within Coulomb solid model and can be approximated by simple analytical expression for arbitrary (even multicomponent) composition. Here I consider…

High Energy Astrophysical Phenomena · Physics 2023-10-02 Andrey I. Chugunov

Precise measurements of electron and positron scattering, including parity violation, offer great promise in the search for physics beyond the Standard Model. In this context it is crucial to understand the corrections which might arise…

High Energy Physics - Phenomenology · Physics 2024-12-13 X. G. Wang , A. W. Thomas

The electric form factor of the neutron was determined from measurements of the \vec{d}(\vec{e},e' n)p reaction for quasielastic kinematics. Polarized electrons were scattered off a polarized deuterated ammonia target in which the deuteron…

Nuclear Experiment · Physics 2008-11-26 G. Warren , F. R. Wesselmann , H. Zhu , D. Day , P. McKee , N. Savvinov , M. Zeier

The electric form factor of the neutron was determined from studies of the reaction He3(e,e'n)pp in quasi-elastic kinematics in Hall A at Jefferson Lab. Longitudinally polarized electrons were scattered off a polarized target in which the…

Nuclear Experiment · Physics 2011-01-28 S. Riordan , S. Abrahamyan , B. Craver , A. Kelleher , A. Kolarkar , J. Miller , G. D. Cates , N. Liyanage , B. Wojtsekhowski , A. Acha , K. Allada , B. Anderson , K. A. Aniol , J. R. M. Annand , J. Arrington , T. Averett , A. Beck , M. Bellis , W. Boeglin , H. Breuer , J. R. Calarco , A. Camsonne , J. P. Chen , E. Chudakov , L. Coman , B. Crowe , F. Cusanno , D. Day , P. Degtyarenko , P. A. M. Dolph , C. Dutta , C. Ferdi , C. Fernandez-Ramirez , R. Feuerbach , L. M. Fraile , G. Franklin , S. Frullani , S. Fuchs , F. Garibaldi , N. Gevorgyan , R. Gilman , A. Glamazdin , J. Gomez , K. Grimm , J. O. Hansen , J. L. Herraiz , D. W. Higinbotham , R. Holmes , T. Holmstrom , D. Howell , C. W. deJager , X. Jiang , M. K. Jones , J. Katich , L. J. Kaufman , M. Khandaker , J. J. Kelly , D. Kiselev , W. Korsch , J. LeRose , R. Lindgren , P. Markowitz , D. J. Margaziotis , S. May-Tal Beck , S. Mayilyan , K. McCormick , Z. E. Meziani , R. Michaels , B. Moffit , S. Nanda , V. Nelyubin , T. Ngo , D. M. Nikolenko , B. Norum , L. Pentchev , C. F. Perdrisat , E. Piasetzky , R. Pomatsalyuk , D. Protopopescu , A. J. R. Puckett , V. A. Punjabi , X. Qian , Y. Qiang , B. Quinn , I. Rachek , R. D. Ransome , P. E. Reimer , B. Reitz , J. Roche , G. Ron , O. Rondon , G. Rosner , A. Saha , M. Sargsian , B. Sawatzky , J. Segal , M. Shabestari , A. Shahinyan , Yu. Shestakov , J. Singh , S. Sirca , P. Souder , S. Stepanyan , V. Stibunov , V. Sulkosky , S. Tajima , W. A. Tobias , J. M. Udias , G. M. Urciuoli , B. Vlahovic , H. Voskanyan , K. Wang , F. R. Wesselmann , J. R. Vignote , S. A. Wood , J. Wright , H. Yao , X. Zhu

Current ton-scale dark matter direct detection experiments have reached an important milestone with the detection of solar neutrinos. In this paper, we show that these data can be used to determine a critical parameter of the Standard Model…

High Energy Physics - Phenomenology · Physics 2025-09-05 Tarak Nath Maity , Celine Boehm

We studied the charge radius ($r_{c}$), neutron radius ($r_n$), and neutron skin-thickness ($\Delta r=r_n-r_p$) over a chain of isotopes from C to Zr with the stable region to the neutron drip line. Theoretical calculations are done with…

Nuclear Theory · Physics 2020-11-03 Usuf Rahaman , M. Ikram , M. Imran , Anisul Ain Usmani

New precise results of a measurement of the elastic electron-proton scattering cross section performed at the Mainz Microtron MAMI are presented. About 1400 cross sections were measured with negative four-momentum transfers squared up to…

We report on a precision measurement of the parity-violating asymmetry in fixed target electron-electron (Moller) scattering: A_PV = -131 +/- 14 (stat.) +/- 10 (syst.) parts per billion, leading to the determination of the weak mixing angle…

High Energy Physics - Experiment · Physics 2010-03-19 SLAC E158 Collaboration , P. L. Anthony

We estimate lepton capture and emission rates, as well as neutrino energy loss rates, for nuclei in the mass range A=65-80. These rates are calculated on a temperature/density grid appropriate for a wide range of astrophysical applications…

Astrophysics · Physics 2009-11-07 Jason Pruet , George M. Fuller

We use dispersion relations to evaluate the gamma-Z box contribution to parity-violating electron scattering in the forward limit arising from the axial-vector coupling at the electron vertex. The calculation makes full use of the critical…

High Energy Physics - Phenomenology · Physics 2014-11-20 A. Sibirtsev , P. G. Blunden , W. Melnitchouk , A. W. Thomas

We present a detailed analysis of the proton electromagnetic form factors (FFs) using exclusive photon leptoproduction (EP) data in kinematic regions where the Beth-Heitler (BH) contribution dominates the deeply virtual Compton scattering…

High Energy Physics - Phenomenology · Physics 2026-03-23 The MMGPDs Collaboration , Anoushiravan Moradi , Muhammad Goharipour , H. Fatehi , K. Azizi

The presence of a topological susceptibility in the electroweak sector of the Standard Model motivates the existence of a good quality weak axion $a_W$, associated with the spontaneous breaking of $B\!+\!L$. Its anomalous couplings and tiny…

High Energy Physics - Phenomenology · Physics 2025-10-17 Giacomo Cacciapaglia , Francesco Sannino , Jessica Turner