Spectral distortion constraints on photon injection from low-mass decaying particles

B Bolliet, J Chluba, R Battye - Monthly Notices of the Royal …, 2021 - academic.oup.com
Spectral distortions (SDs) of the cosmic microwave background (CMB) provide a powerful
tool for studying particle physics. Here we compute the distortion signals from decaying …

Compton double ionization of the helium atom: Can it be a method of dynamical spectroscopy of ground state electron correlation?

O Chuluunbaatar, S Houamer, YV Popov… - Journal of Quantitative …, 2022 - Elsevier
Recent experiments on single and double ionization of atoms by Compton scattering
potentially open the door to establishing new methods of dynamical spectroscopy …

Compton ionization of atoms as a method of dynamical spectroscopy

O Chuluunbaatar, S Houamer, YV Popov… - Journal of Quantitative …, 2021 - Elsevier
In a recent paper published in the journal Nature physics [1], a possibility to measure the
fully differential cross section of the reaction of single Compton ionization of a helium atom …

Angle-dependent interferences in electron emission accompanying stimulated Compton scattering from molecules

A Sopena, A Palacios, F Catoire, H Bachau… - Communications …, 2021 - nature.com
The high brilliance of ultrashort X-ray pulses recently generated in free electron lasers will
soon open the way to the investigation of non-linear processes that still remain inaccessible …

Comparative analysis of the Compton ionization of hydrogen and positronium

IS Stepantsov, IP Volobuev, YV Popov - The European Physical Journal D, 2022 - Springer
The paper deals with the Compton disintegration of positronium and a comparison of the
differential cross sections of this process with the similar cross sections in the case of the …

Interference effects in Compton scattering of keV photons at H: a nonrelativistic analytical approach

M Dieng, H Bachau - Journal of Physics B: Atomic, Molecular and …, 2024 - iopscience.iop.org
Interference effects in Compton scattering of keV photons at H : a nonrelativistic analytical
approach - IOPscience Skip to content IOP Science home Accessibility Help Search Journals …

Compton ionization momentum spectrum from neutral hydrogenlike atoms

D Dai, L Fu - Physical Review A, 2023 - APS
We investigate the ionization momentum spectrum of a bound system composed of two
oppositely charged particles, which interact via electromagnetic forces, under nonrelativistic …

[HTML][HTML] High-accuracy calculation of nonrelativistic Compton profile for H-like ions

JJ Wan, J Gu, ZY Wu, F Wu, J Li, HX Qiao - Results in Physics, 2023 - Elsevier
In collision processes such as Compton scattering, radiative electron capture (REC) and
resonant transfer and excitation (RTE) and so on, the shape of their cross sections in the …

Compton Disintegration of Positronium

IS Stepantsov, IP Volobuev, YV Popov - Moscow University Physics …, 2023 - Springer
Compton disintegration of positronium in comparison with Compton ionization of the
hydrogen atom is analyzed. An initial photon energy of several kiloelectronvolts allows us to …

On Compton ionization of a hydrogen atom by twisted photons

I Volobuev, V Egorov - arXiv preprint arXiv:2412.14127, 2024 - arxiv.org
The differential probability of the process of Compton ionization of a hydrogen atom by a
cylindrical electromagnetic wave is calculated taking into account the finite size of the target …