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Related papers: Polarization transfer in 4He(\vec{e},e'\vec{p}) an…

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Inversion codes for the polarized radiative transfer equation can be used to infer the temperature $T$, line-of-sight velocity $v_{\rm los}$, and magnetic field $\rm{\bf B}$ as a function of the continuum optical-depth $\tau_{\rm c}$.…

Solar and Stellar Astrophysics · Physics 2019-12-11 J. M. Borrero , A. Pastor Yabar , M. Rempel , B. Ruiz Cobo

The electric dipole polarizabilities of $^3$H, $^3$He, and $^4$He are calculated directly using the Schr\"odinger equation with the latest generation of two- and three-nucleon interactions. These polarizabilities are necessary in order to…

Nuclear Theory · Physics 2010-05-27 I. Stetcu , S. Quaglioni , J. L. Friar , A. C. Hayes , P. Navrátil

A model, based on Gribov's Reggeon calculus, is proposed and applied to processes of soft diffraction at high energies. It is shown that by accounting for absorptive corrections for all legs of triple-Regge and loop diagrams a good…

High Energy Physics - Phenomenology · Physics 2009-09-29 A. B. Kaidalov , M. G. Poghosyan

We perform Glauber model calculations of the antiproton-nucleus elastic and quasielastic scattering and absorption in the beam momentum range $\sim 0.5\div10$ GeV/c. A good agreement of our calculations with available LEAR data and with…

Nuclear Theory · Physics 2016-12-21 A. B. Larionov , H. Lenske

Recent studies reveal that at high energies, collisions of small system like $p+p$ gives signatures similar to that widely observed in heavy ion collisions hinting towards a possibility of forming a medium with collective behaviour. With…

High Energy Physics - Phenomenology · Physics 2020-01-15 Suman Deb , Golam Sarwar , Dhananjaya Thakur , Pavish S. , Raghunath Sahoo , Jan-e Alam

The polarization of the secondary protons (P1,2) in the (p,2p) reaction with the S - shell protons of nuclei 4He, 6Li, 12C, 28Si, 40Ca was measured at 1 GeV unpolarized proton beam. The spin correlation parameters Cij for the 4He and 12C…

Mercury (Hg) and superheavy element copernicium (Cn) are investigated using equation-of-motion relativistic coupled-cluster (EOM-RCC) and configuration interaction plus many-body perturbation theory (CI+MBPT) methods. Key atomic properties…

Atomic Physics · Physics 2025-07-25 Hongxu Liu , Jize Han , Yanmei Yu , Yanfeng Ge , Yong Liu , Zhiguo Huang

We present new data for the polarization observables of the final state proton in the $^{1}H(\vec{\gamma},\vec{p})\pi^{0}$ reaction. These data can be used to test predictions based on hadron helicity conservation (HHC) and perturbative QCD…

Nuclear Experiment · Physics 2012-06-05 W. Luo , E. J. Brash , R. Gilman , M. K. Jones , M. Meziane , 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 , M. 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 , I. I. Strakovsky , R. Subedi , R. Suleiman , E. Tomasi-Gustafsson , A. Vasiliev , M. Veilleux , S. Wood , Z. Ye , Y. Zanevsky , X. Zhang , Y. Zhang , X. Zheng , L. Zhu

The proton polarizability correction to the Lamb shift of electronic and muonic hydrogen is calculated on the basis of isobar model and experimental data on the structure functions of deep inelastic lepton-nucleon scattering. The…

High Energy Physics - Phenomenology · Physics 2009-11-11 A. P. Martynenko

Electrons bound to shallow donors in GaAs have orbital energy levels analogous to those of the hydrogen atom. The polarization selection rules for optical transitions between the states analogous to the 1s and 2p states of hydrogen in a…

Quantum Physics · Physics 2009-11-10 M. F. Doty , B. T. King , M. S. Sherwin , C. R. Stanley

The radio polarization properties of the pulsar population are only superficially captured by the conventional picture of pulsar radio emission. We study the broadband polarization of 271 young radio pulsars, focusing particularly on…

High Energy Astrophysical Phenomena · Physics 2023-01-16 L. S. Oswald , S. Johnston , A. Karastergiou , S. Dai , M. Kerr , M. E. Lower , R. N. Manchester , R. M. Shannon , C. Sobey , P. Weltevrede

Since the mid-1980s the shock-in-jet model has been the preferred paradigm to explain radio-band flaring in blazar jets. We describe our radiative transfer model incorporating relativistically-propagating shocks, and illustrate how the 4.8,…

High Energy Astrophysical Phenomena · Physics 2016-09-22 Margo F. Aller , Philip A. Hughes , Hugh D. Aller , Talvikki Hovatta , Venkatessh Ramakrishnan

We review the physics of polarization observables in high energy reactions in general and discuss the status of \NLO one--loop corrections to these observables in specific. Many high order radiative corrections exists for rates but not many…

High Energy Physics - Phenomenology · Physics 2017-08-23 J. G. Körner , M. C. Mauser

A novel covariant formalism for the treatment of the transfer and Compton scattering of partially polarized light is presented. This was initially developed to aid in the computation of relativistic corrections to the polarization generated…

Astrophysics · Physics 2016-08-30 Jamie Portsmouth , Edmund Bertschinger

As a follow up of our work on the electromagnetic four-current, we study for the first time the relativistic polarization and magnetization spatial distributions inside a spin-$\frac{1}{2}$ target within the quantum phase-space approach.…

High Energy Physics - Phenomenology · Physics 2023-05-09 Yi Chen , Cédric Lorcé

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

State-of-the-art polarimeter calibration is reviewed. Producing many quasi-random polarization states and moving/bending a fiber without changing power allows finding a polarimeter calibration where the degree-of-polarization reaches unity…

Optics · Physics 2022-07-05 Reinhold Noe , Benjamin Koch

The recent (p,n) polarization transfer experiments at LAMPF are explained in terms of a dropping rho-meson mass in the medium.

Nuclear Theory · Physics 2009-10-22 G. E. Brown , J. Wambach

Relativistic calculations of the induced proton polarization in quasifree electron scattering on $^{12}C$ are presented. Good agreement with the experimental data of Woo et al. is obtained. The relativistic calculations yield a somewhat…

Nuclear Theory · Physics 2009-10-31 J. I. Johansson , H. S. Sherif

We have developed a relativistic model for pulsar radio emission and polarization by taking into account of detailed geometry of emission region, rotation and modulation. The sparks activity on the polar cap leads to plasma columns in the…

High Energy Astrophysical Phenomena · Physics 2015-06-03 D. Kumar , R. T. Gangadhara