English
Related papers

Related papers: Bremsstrahlung in alpha-decay: angular analysis of…

200 papers

Differential spectra of coherent photon bremsstrahlung in relativistic heavy ion collisions are calculated within various schematic models of the projectile-target stopping. Two versions of the degradation length model, based on a…

High Energy Physics - Phenomenology · Physics 2009-10-31 U. Eichmann , C. Ernst , W. Greiner , L. Satarov

A detailed analysis of the bremsstrahlung spectrum at nonrelativistic electron scattering on argon and xenon is carried out. It is shown that the approximate formulas widely used for the description of bremsstrahlung spectra lead to…

Atomic Physics · Physics 2022-10-11 A. I. Milstein , S. G. Salnikov , M. G. Kozlov

Radiation spectrum from high energy $e^\pm$ in a bent crystal with arbitrary curvature distribution along the longitudinal coordinate is evaluated, based on the stationary phase approximation. For a uniformly bent crystal a closed-form…

Accelerator Physics · Physics 2014-11-20 M. V. Bondarenco

We describe here the Atomic bremsstrahlung - emission of continuous spectrum electromagnetic radiation, which is generated in collisions of particles that have internal deformable structure that includes positively and negatively charged…

Atomic Physics · Physics 2009-11-11 M. Ya. Amusia

Bremsstrahlung from relativistic electrons is considered under conditions when some transverse direction of momentum transfer is statistically preferred. It is shown that in the dipole approximation all the medium anisotropy effects can be…

High Energy Physics - Phenomenology · Physics 2013-05-29 M. V. Bondarenco

The bremsstrahlung produced when heavy nuclei collide is estimated for central collisions at the Relativistic Heavy Ion Collider. Soft photons can be used to infer the rapidity distribution of the outgoing charge. An experimental design is…

Nuclear Theory · Physics 2008-11-26 Sangyong Jeon , Joseph Kapusta , Alexei Chikanian , Jack Sandweiss

A new approach is developed to evaluate contribution of the electron-electron correlations into bremsstrahlung from few-electron ions and atoms. Our approach is based on the explicit formula for the electron density distribution in such…

Atomic Physics · Physics 2016-02-16 Alexei M. Frolov , David M. Wardlaw

The impact of a laser field on the process of photon radiation by an ultra-relativistic electron in an atomic field is investigated. The angular distribution and the spectrum of the radiated photon are derived. By means of the…

High Energy Physics - Phenomenology · Physics 2020-08-07 P. A. Krachkov , A. Di Piazza , A. I. Milstein

At low photon energies, the potential models of nucleus-nucleus bremsstrahlung are based on electric transition multipole operators, which are derived either only from the nuclear current or only from the charge density by making the…

Nuclear Theory · Physics 2015-01-12 Jérémy Dohet-Eraly , Daniel Baye

We investigate an idea, how to use analysis of the bremsstrahlung photons to study the internal structure of proton under nuclear reaction with nucleus. A new model is constructed to describe bremsstrahlung emission of photons which…

Nuclear Theory · Physics 2019-06-12 Sergei P. Maydanyuk , Peng-Ming Zhang , Li-Ping Zou

We present a fully relativistic calculation of the bremsstrahlung emitted by twisted electrons propagating in the field of bare heavy nuclei. The electron-nucleus interaction is accounted for to all orders in the nuclear binding strength…

Atomic Physics · Physics 2020-01-29 M. E. Groshev , V. A. Zaytsev , V. A. Yerokhin , V. M. Shabaev

Spectral deformation of K alpha, K beta and gamma emissions from the nuclear state 103mRh excited by bremsstrahlung are investigated. Nonlinear increase for excitation number density of 103mRh with radiation exposure is observed. The…

Atomic Physics · Physics 2009-04-29 Yao Cheng , Bing Xia , Qing-Xiu Jin , Chinping Chen

In collisions between heavy ions at ultra-relativistic energies the participating protons lose energy, which is converted into new particles. As the protons slow down, they emit bremsstrahlung radiation. The yield and angular distribution…

Nuclear Theory · Physics 2023-01-19 Sigurd Nese , Joakim Nystrand

We compute the spectra of bremsstrahlung photons for different stopping scenarios which give rise to different initial charge-rapidity distributions. In the light of novel experimental opportunities that may arise with a new heavy-ion…

High Energy Physics - Phenomenology · Physics 2022-08-03 Sohyun Park

Kinetic equations for the process of multiphoton bremsstrahlung of electron in a matter have been used to derive the equations for the moments of distributions of electrons over the number of emitted photons and over the energy loss. The…

High Energy Physics - Phenomenology · Physics 2009-10-31 A. Kolchuzhkin , A. Potylitsyn , A. Bogdanov , I. Tropin

In the present paper we investigate coherent bremsstrahlung of high energy electrons moving in a periodically deformed single crystal with a complex base. The formula for corresponding differential cross-section is derived for an arbitrary…

High Energy Physics - Theory · Physics 2015-05-13 A. R. Mkrtchyan , A. A. Saharian , V. V. Parazian

The bremsstrahlung cross section for relativistic electrons in a crystal is split into the sum of coherent and incoherent parts (the last is due to a thermal motion of atoms in the crystal). Although the spectrum of incoherent radiation in…

Accelerator Physics · Physics 2010-06-04 N. F. Shul'ga , V. V. Syshchenko , A. I. Tarnovsky

The bremsstrahlung produced when heavy nuclei collide is estimated for central collisions at the Relativistic Heavy Ion Collider. Bremsstrahlung photons with energies below 100 to 200 MeV are sufficient to discern the gross features of the…

High Energy Physics - Phenomenology · Physics 2009-10-31 J. I. Kapusta , S. M. H. Wong

Within a covariant effective one-boson exchange model for the $T$ matrix of $NN$ interactions we present detailed calculations of bremsstrahlung cross sections for proton - proton and proton - neutron reactions at beam energies in the 1 GeV…

Nuclear Theory · Physics 2008-11-26 V. V. Shklyar , B. Kämpfer , B. L. Reznik , A. I. Titov

The nucleosynthesis of heavy proton-rich nuclei in a stellar photon bath at temperatures of the astrophysical $\gamma$-process was investigated where the photon bath was simulated by the superposition of bremsstrahlung spectra with…

Nuclear Experiment · Physics 2009-10-31 P. Mohr , K. Vogt , M. Babilon , J. Enders , T. Hartmann , C. Hutter , T. Rauscher , S. Volz , A. Zilges