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It was proved that accelerated motion of a linear dielectric causes its polarization. Accelerated translational motion of a dielectric's plate leads to the positive charge of the surface facing the direction of motion. Metal plates of a…

Classical Physics · Physics 2011-04-28 A. G. Zavodovsky

It is nowadays a quite diffuse idea that variations of polarisation in condensed matter theory are related to a "Berry phase". The derivation of the latter geometric phase is correct $\it{only if}$ the restrictive periodic gauge\cite{KS-V}…

Materials Science · Physics 2009-06-26 Simone Selenu

The apparent discrepancy between the Rosenbluth and the polarization transfer method for the ratio of the electric to magnetic proton form factors can be explained by a two-photon exchange correction which does not destroy the linearity of…

High Energy Physics - Phenomenology · Physics 2016-09-06 P. A. M. Guichon , M. Vanderhaeghen

Elastic form factors provide information about the low energy structure of composite particles.Recent double polarization coincidence experiments significantly improved our knowledge of proton and neutron form factors. Recoil polarization…

Nuclear Experiment · Physics 2007-05-23 H. Schmieden

The Compton scattering cross section on the proton has been measured at laboratory angles of 90$^\circ$ and 135$^\circ$ using tagged photons in the energy range 70--100 MeV and simultaneously using untagged photons in the range…

Nuclear Experiment · Physics 2008-11-26 B. E. MacGibbon , G. Garino , M. A. Lucas , A. M. Nathan , G. Feldman , B. Dolbilkin

We have measured the parity-violating electroweak asymmetry in the elastic scattering of polarized electrons from the proton. The kinematic point (theta_lab = 12.3 degrees and Q^2=0.48 (GeV/c)^2) is chosen to provide sensitivity, at a level…

Nuclear Experiment · Physics 2010-05-27 HAPPEX Collaboration , K. A. Aniol

Recent recoil polarization measurements in Hall A at Jefferson Lab show that the ratio of the electric to magnetic form factors for the proton decreases significantly with increasing Q^2. This contradicts previous Rosenbluth measurements…

Nuclear Experiment · Physics 2017-08-23 J. Arrington

A statistical analysis of the elastic unpolarized electron proton scattering data shows that, at large momentum transfer, the size and the $\epsilon$ dependence of the radiative corrections, as traditionally calculated and applied, may…

High Energy Physics - Phenomenology · Physics 2008-11-26 Egle Tomasi-Gustafsson

Results of a previous article with the same title are retrieved by a different method. A one-component plasma is bounded by a plane surface. The plasma is fully coupled to the electromagnetic field, therefore the charge correlations are…

Statistical Mechanics · Physics 2009-02-16 Bernard Jancovici , Ladislav Samaj

A simple analytic description is provided of the rate of energy deposition by $\beta$-decay electrons in the homologously expanding radioactive plasma ejected in neutron star mergers, valid for a wide range of ejecta parameters -- initial…

High Energy Astrophysical Phenomena · Physics 2025-06-17 Ben Shenhar , Or Guttman , Eli Waxman

TRIUMF experiment 497 has measured the parity violating longitudinal analyzing power, A_z, in pp elastic scattering at 221.3 MeV incident proton energy. This paper includes details of the corrections, some of magnitude comparable to A_z…

Nuclear Experiment · Physics 2008-11-26 A. R. Berdoz , TRIUMF E497 Collaboration

The GEp-III and GEp-2$\gamma$ experiments were carried out in Jefferson Lab's (JLab's) Hall C from 2007-2008, to extend the knowledge of $G_E^p/G_M^p$ to the highest practically achievable $Q^2$ and to search for effects beyond the Born…

An analysis of all experimental data of 50's - 90's on elastic gamma-p scattering at photon energies below 150 MeV (10 experimental works) is performed in order to determine the electric (alpha_p) and magnetic (beta_p) polarizabilities of…

Nuclear Experiment · Physics 2007-05-23 P. S. Baranov , A. I. L'vov , V. A. Petrun'kin , L. N. Shtarkov

The recoil proton polarization was measured in the d(epol,e' ppol)n reaction in Hall A of the Thomas Jefferson National Accelerator Facility (JLab). The electron kinematics were centered on the quasielastic peak (x_{Bj}~1) and included…

Nuclear Experiment · Physics 2009-09-09 B. Hu , M. K. Jones , P. E. Ulmer

We review the problem of proton beam bombardment of solar chromosphere considering the self-consistent NLTE polarized radiation transfer in hydrogen lines. Several observations indicate a linear polarization of the H-alpha line of the order…

Astrophysics · Physics 2008-11-26 Jiri Stepan

The electromagnetic form factors of hadrons as measured both in the space like and time like domains provide fundamental information on the nucleon structure and internal dynamics. General expressions, including the lepton mass, for the…

High Energy Physics - Phenomenology · Physics 2008-11-26 E. Jennings

The polarization measurement is an important tool to probe the prompt emission mechanism in gamma-ray bursts (GRBs). The synchrotron photons can be scattered by cold electrons in the outflow via Compton scattering processes. The observed…

High Energy Astrophysical Phenomena · Physics 2014-11-19 Zhe Chang , Yunguo Jiang , Hai-Nan Lin

If the weak equivalence principle (WEP) is broken, the measured values of the parametrized post-Newtonian parameter $\gamma$ from photons with left- and right-handed circular polarizations should differ slightly, leading to the arrival-time…

High Energy Astrophysical Phenomena · Physics 2019-05-27 Jun-Jie Wei , Xue-Feng Wu

Intensive theoretical and experimental efforts over the past decade have aimed at explaining the discrepancy between data for the proton electric to magnetic form factor ratio, $G_{E}/G_{M}$, obtained separately from cross section and…

Nuclear Experiment · Physics 2011-04-05 M. Meziane , E. J. Brash , R. Gilman , M. K. Jones , W. Luo , L. Pentchev , C. F. Perdrisat , A. J. R. Puckett , V. Punjabi , F. R. Wesselmann , A. Ahmidouch , I. Albayrak , K. A. Aniol , J. Arrington , A. Asaturyan , O. Ates , H. Baghdasaryan , F. Benmokhtar , W. Bertozzi , L. Bimbot , P. Bosted , W. Boeglin , C. Butuceanu , P. Carter , S. Chernenko , E. Christy , M. Commisso , J. C. Cornejo , S. Covrig , S. Danagoulian , A. Daniel , A. Davidenko , D. Day , S. Dhamija , D. Dutta , R. Ent , S. Frullani , H. Fenker , E. Frlez , F. Garibaldi , D. Gaskell , S. Gilad , Y. Goncharenko , K. Hafidi , D. Hamilton , D. W. Higinbotham , W. Hinton , T. Horn , B. Hu , J. Huang , G. M. Huber , E. Jensen , H. Kang , C. Keppel , M. Khandaker , P. King , D. Kirillov , M. Kohl , V. Kravtsov , G. Kumbartzki , Y. Li , V. Mamyan , D. J. Margaziotis , P. Markowitz , A. Marsh , Y. Matulenko , J. Maxwell , G. Mbianda , D. Meekins , Y. Melnik , J. Miller , A. Mkrtchyan , H. Mkrtchyan , B. Moffit , O. Moreno , J. Mulholland , A. Narayan , Nuruzzaman , S. Nedev , E. Piasetzky , W. Pierce , N. M. Piskunov , Y. Prok , R. D. Ransome , D. S. Razin , P. E. Reimer , J. Reinhold , O. Rondon , M. Shabestari , A. Shahinyan , K. Shestermanov , S. Sirca , I. Sitnik , L. Smykov , G. Smith , L. Solovyev , P. Solvignon , R. Subedi , R. Suleiman , E. Tomasi-Gustafsson , A. Vasiliev , M. Vanderhaeghen , M. Veilleux , B. B. Wojtsekhowski , S. Wood , Z. Ye , Y. Zanevsky , X. Zhang , Y. Zhang , X. Zheng , L. Zhu

The recently published final results of experiment E04-108 in Jefferson Lab Hall C extend the recoil polarization measurements of the ratio of the proton electric and magnetic form factors to $Q^2 = 8.5$ GeV$^2$, an increase in $Q^2$…

Nuclear Experiment · Physics 2019-08-21 A. J. R. Puckett