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Related papers: Polarizing a stored proton beam by spin flip?

200 papers

Light-induced rotation of absorbing microscopic particles by transfer of angular momentum from light to the material raises the possibility of optically driven micromachines. The phenomenon has been observed using elliptically polarized…

The influence of Coulomb distortion on the polarization transfer in elastic proton and antiproton electron scattering at low energies is calculated in a distorted wave Born approximation. For antiproton electron scattering Coulomb effects…

Nuclear Theory · Physics 2009-02-19 H. Arenhoevel

Experiment E950 at AGS, BNL has provided data with high statistics for the left-right asymmetry of proton-carbon elastic scattering in the Coulomb-nuclear interference region of momentum transfer. It allows to access information about spin…

High Energy Physics - Phenomenology · Physics 2009-11-07 B. Z. Kopeliovich

We propose the design of a space-variant Wien filter for electron beams that induces a spin half-turn and converts the corresponding spin angular momentum variation into orbital angular momentum of the beam itself by exploiting a…

Atomic Physics · Physics 2012-01-31 Ebrahim Karimi , Lorenzo Marrucci , Vincenzo Grillo , Enrico Santamato

Polarized targets evolved into indispensable tools in particle and nuclear physics. However, the polarized solid target is degraded by high-intense beam irradiation, known as radiation damage due to target heating and radical generation. We…

The M{\o}ller polarimeter in Hall A at Jefferson Lab in Newport News, VA, has provided reliable measurements of electron beam polarization for the past two decades reaching the typically required $\pm$1\% level of absolute uncertainty.…

Instrumentation and Detectors · Physics 2022-07-05 D. C. Jones , J. Napolitano , P. A. Souder , D. E. King , W. Henry , D. Gaskell , K. Paschke

We report on the concept of an innovative source to produce polarized proton/deuteron beams of a kinetic energy up to several GeV from a laser-driven plasma accelerator. Spin effects have been implemented into the PIC simulation code VLPL…

Polariton polarization can be described in terms of a pseudospin which can be oriented along the $x,\,y,$ or $z$ axis, similarly to electron and hole spin. Unlike electrons and holes where time-reversal symmetry requires that the spin-orbit…

Mesoscale and Nanoscale Physics · Physics 2016-02-24 Vincent Sacksteder , A. A. Pervishko , I. A. Shelykh

We consider theoretically transport in a spinfull one-channel interacting quantum wire placed in an external magnetic field. For the case of two point-like impurities embedded in the wire, under a small voltage bias the spin-polarized…

Strongly Correlated Electrons · Physics 2010-02-17 Zoran Ristivojevic , George I. Japaridze , Thomas Nattermann

We show that a quantum wire device with spin splitting can work as an active spin polarizer. Hot electrons in one `spin' subband (e.g. `spin-up') may pass such a device with weak electron pair scattering, while electrons in the opposite…

Condensed Matter · Physics 2009-10-22 Gerhard Fasol , Hiroyuki Sakaki

We propose to use an internal polarized hydrogen storage cell gas target in the AD ring to determine for the first time the two total spin-dependent pbar-p cross sections sigma_1 and sigma_2 at antiproton beam energies in the range from 50…

Nuclear Experiment · Physics 2019-08-13 C. Barschel , U. Bechstedt , J. Dietrich , N. Dolfus , R. Engels , R. Gebel , H. Hadamek , J. Haidenbauer , C. Hanhart , A. Kacharava , G. Krol , M. Kueven , G. Langenberg , A. Lehrach , B. Lorentz , R. Maier , S. Martin , U. -G. Meissner , M. Nekipelov , N. N. Nikolaev , D. Oellers , G. d'Orsaneo , D. Prasuhn , F. Rathmann , M. Retzlaff , J. Sarkadi , R. Schleichert , H. Seyfarth , A. Sibirtsev , D. Spoelgen , H. J. Stein , H. Stockhorst , H. Stroeher , Chr. Weidemann , D. Welsch , P. Wieder , L. Barion , S. Bertelli , V. Carassiti , G. Ciullo , M. Contalbrigo , A. Cotta-Ramusino , P. F. Dalpiaz , A. Drago , G. Guidoboni , P. Lenisa , L. Pappalardo , G. Stancari , M. Stancari , M. Statera , T. Azarian , A. Kulikov , V. Kurbatov , G. Macharashvili , S. Merzliakov , I. N. Meshkov , A. Smirnov , D. Tsirkov , Yu. Uzikov , S. Barsov , S. Belostotski , K. Grigoryev , P. Kravtsov , M. Mikirtychiants , S. Mikirtychiants , A. Vasilyev , F. M. Esser , R. Greven , G. Hansen , F. Jadgfeld , F. Klehr , H. Soltner , H. Straatmann , D. Chiladze , A. Garishvili , N. Lomidze , D. Mchedlishvili , M. Nioradze , M. Tabidze , N. Akopov , A. Avetisyan , G. Elbakyan , H. Marukyan , S. Taroian , P. Benati , W. Erven , F. J. Kayser , H. Kleines , P. Wuestner , D. Bruncko , J. Ferencei , J. Musinsky , J. Urban , W. Augustyniak , B. Marianski , A. Trzcinski , P. Zupranski , S. Dymov , A. Nass , E. Steffens , K. Rathsman , P. E. Tegner , P. Thoerngren Engblom , R. De Leo , G. Tagliente , B. Kaempfer , S. Trusov , N. Buttimore , H. O. Meyer

This paper serves as a report on the large amount of analysis done in conjunction with the polarized proton program at RHIC. This comprises elastic scattering data of protons on protons in colliding beam or fixed target mode and proton…

High Energy Physics - Phenomenology · Physics 2008-11-26 T. L. Trueman

For the polarization of neutrons with an energy level of \textcolor{black}{$>0.1$ eV}, we developed a novel polarized proton spin filter based on dynamic nuclear polarization using photo-excited triplet electron spins. The spin filter…

Instrumentation and Detectors · Physics 2020-07-21 Shusuke Takada , Kenichiro Tateishi , Yasuo Wakabayashi , Yoshimasa Ikeda , Tamaki Yoshioka , Yoshie Otake , Tomohiro Uesaka

Application of electron cooling at ion energies above a few GeV has been limited due to reduction of electron cooling efficiency with energy and difficulty in producing and accelerating a high-current high-quality electron beam. A…

Accelerator Physics · Physics 2016-05-10 F. Lin , Y. S. Derbenev , D. Douglas , J. Guo , R. P. Johnson , G. Krafft , V. S. Morozov , Y. Zhang

In November 2010, the azimuthally symmetric WASA detector and the polarized proton beam of COSY, have been used to collect a high statistics sample of $\vec{p}p \rightarrow pp\eta$ reactions in order to determine the analyzing power as a…

Nuclear Experiment · Physics 2013-09-03 Malgorzata Hodana , Pawel Moskal , Iryna Ozerianska

A short review of problems with parton distribution functions in nucleons, non-polarized and polarized, is given. The main part is devoted to the transversity distribution its possible measurement and its first experimental probe via spin…

High Energy Physics - Phenomenology · Physics 2009-11-07 A. V. Efremov

In the optical pumping systems based on the pump-probe arrangement, the spin polarization of the atoms is generally monitored utilizing the probe laser beam, in which way an extra perturbation must be introduced and thus affects the normal…

Atomic Physics · Physics 2017-02-09 Jiancheng Fang , Rujie Li , Lihong Duan , Wenfeng Fan , Liwei Jiang

We present a study of Mott scattering of polarized electrons in the presence of a laser field with circular polarization using the helicity formalism and the introduction of the well known concept of non flip differential cross section as…

Atomic Physics · Physics 2009-07-28 B. Manaut , Y. Attaourti , S. Taj , S. Elhandi

We describe a scheme for producing polarised positrons at the ILC from polarised X-rays created by Compton scattering of a few-GeV electron beam off a CO2 or YAG laser. This scheme is very energy effective using high finesse laser cavities…

We demonstrate microwave manipulation of the spin states of electrically injected spin-polarized electrons in silicon. Although the silicon channel is bounded by ferromagnetic metal films, we show that moderate microwave power can be…

Mesoscale and Nanoscale Physics · Physics 2013-12-16 C. C. Lo , J. Li , I. Appelbaum , J. J. L. Morton