Two-photon electron capture by H-like uranium

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Two-photon electron capture by H-like uranium. / Лященко, Константин Николаевич ; Андреев, Олег Юрьевич; Yu, Deyang.

In: Physical Review A - Atomic, Molecular, and Optical Physics, Vol. 109, No. 3, 032805, 04.03.2024.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{719b160f523c41338eb734b266d9a5c1,

title = "Two-photon electron capture by H-like uranium",

abstract = "We present a study of two-photon electron capture by H-like uranium ions. The energy of the incident electron was chosen to be in the region with the most significant contribution of the dielectronic recombination. We studied the photon emission spectrum. In particular, we calculated the differential over the photon energy cross section including the main resonance groups corresponding to the cascade transitions, and the low-energy photon region, where the infrared divergence required special processing. The calculations were performed within the framework of QED theory. The importance of generalized Breit interaction was discussed. We investigated the roles of the dielectronic recombination and the radiative recombination. We investigated the resonance approximation and the single-photon approximation, which are commonly used to describe radiation spectra.",

author = "Лященко, {Константин Николаевич} and Андреев, {Олег Юрьевич} and Deyang Yu",

year = "2024",

month = mar,

day = "4",

doi = "10.1103/physreva.109.032805",

language = "English",

volume = "109",

journal = "Physical Review A - Atomic, Molecular, and Optical Physics",

issn = "1050-2947",

publisher = "American Physical Society",

number = "3",

}

RIS

TY - JOUR

T1 - Two-photon electron capture by H-like uranium

AU - Лященко, Константин Николаевич

AU - Андреев, Олег Юрьевич

AU - Yu, Deyang

PY - 2024/3/4

Y1 - 2024/3/4

N2 - We present a study of two-photon electron capture by H-like uranium ions. The energy of the incident electron was chosen to be in the region with the most significant contribution of the dielectronic recombination. We studied the photon emission spectrum. In particular, we calculated the differential over the photon energy cross section including the main resonance groups corresponding to the cascade transitions, and the low-energy photon region, where the infrared divergence required special processing. The calculations were performed within the framework of QED theory. The importance of generalized Breit interaction was discussed. We investigated the roles of the dielectronic recombination and the radiative recombination. We investigated the resonance approximation and the single-photon approximation, which are commonly used to describe radiation spectra.

AB - We present a study of two-photon electron capture by H-like uranium ions. The energy of the incident electron was chosen to be in the region with the most significant contribution of the dielectronic recombination. We studied the photon emission spectrum. In particular, we calculated the differential over the photon energy cross section including the main resonance groups corresponding to the cascade transitions, and the low-energy photon region, where the infrared divergence required special processing. The calculations were performed within the framework of QED theory. The importance of generalized Breit interaction was discussed. We investigated the roles of the dielectronic recombination and the radiative recombination. We investigated the resonance approximation and the single-photon approximation, which are commonly used to describe radiation spectra.

UR - https://www.mendeley.com/catalogue/65521c62-e93b-3a4e-915b-97c0d1beeb6a/

U2 - 10.1103/physreva.109.032805

DO - 10.1103/physreva.109.032805

M3 - Article

VL - 109

JO - Physical Review A - Atomic, Molecular, and Optical Physics

JF - Physical Review A - Atomic, Molecular, and Optical Physics

SN - 1050-2947

IS - 3

M1 - 032805

ER -

ID: 127820675