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10 Results Found

  • Communication
  • Open Access
7 Citations
3,231 Views
11 Pages

Resonant Effect for Breit–Wheeler Process in the Field of an X-ray Pulsar

  • Vitalii D. Serov,
  • Sergei P. Roshchupkin and
  • Victor V. Dubov

22 October 2020

The resonant process of the creation of an ultrarelativistic electron–positron pair by two hard gamma quanta in the field of an X-ray pulsar (the Breit–Wheeler process modified by an external field) was theoretically studied. Under resona...

(This article belongs to the Special Issue Selected Papers from the 17th Russian Gravitational Conference —International Conference on Gravitation, Cosmology and Astrophysics (RUSGRAV-17))
  • Article
  • Open Access
1 Citations
2,429 Views
14 Pages

10 October 2023

The Breit–Wheeler resonant process was theoretically studied in a strong X-ray electromagnetic wave field under conditions when the energy of one of the initial high-energy gamma quanta passes into the energy of a positron or electron. These co...

(This article belongs to the Section C: Physics)
  • Article
  • Open Access
6 Citations
1,841 Views
17 Pages

18 August 2023

The resonant external field-assisted Breit–Wheeler process (Oleinik resonances) for strong electromagnetic fields with intensities that are less than the critical Schwinger field that has been theoretically studied. The resonant kinematics were...

  • Article
  • Open Access
2 Citations
1,545 Views
39 Pages

The resonant trident pair production process in the collision of ultrarelativistic electrons with a strong electromagnetic wave was theoretically studied. Under resonant conditions, the intermediate virtual gamma-quantum became real. As a result, the...

(This article belongs to the Section Optical Interaction Science)
  • Feature Paper
  • Review
  • Open Access
1 Citations
3,013 Views
14 Pages

Dilepton Program with Time-of-Flight Detector at the STAR Experiment

  • Xin Dong,
  • Lijuan Ruan,
  • Ming Shao,
  • Yongjie Sun,
  • Zebo Tang,
  • Zhangbu Xu,
  • Wangmei Zha and
  • Yifei Zhang

2 February 2023

Pairs of lepton and antilepton (dilepton) in a continuous mass range are one of the most experimentally challenging and golden probes of the quark-gluon plasma (QGP) produced in heavy ion collisions because they do not strongly interact with the hot...

(This article belongs to the Special Issue Heavy-Ion Collisions and Multiparticle Production)
  • Communication
  • Open Access
3 Citations
2,738 Views
8 Pages

28 August 2020

We investigated the effects that occur during the circulation of ultrarelativistic electrons and positrons in the field of an X-ray pulsar. A resonant process in annihilation and the subsequent production of the electron–positron pairs were stu...

(This article belongs to the Special Issue Selected Papers from the 17th Russian Gravitational Conference —International Conference on Gravitation, Cosmology and Astrophysics (RUSGRAV-17))
  • Communication
  • Open Access
5 Citations
3,064 Views
13 Pages

22 August 2020

The process of resonant high-energy electron–positron pair production by an ultrarelativistic electron colliding with the field of an X-ray pulsar is theoretically investigated. Resonant kinematics of the process is studied in detail. Under the...

(This article belongs to the Special Issue Selected Papers from the 17th Russian Gravitational Conference —International Conference on Gravitation, Cosmology and Astrophysics (RUSGRAV-17))
  • Article
  • Open Access
4 Citations
1,949 Views
17 Pages

The process of resonant high-energy electron–positron pairs production by electrons in an X-ray pulsar electromagnetic field is studied theoretically. Under the resonance conditions, the second-order process under consideration effectively reduces in...

(This article belongs to the Section High Energy Nuclear and Particle Physics)
  • Communication
  • Open Access
2 Citations
2,983 Views
12 Pages

1 October 2020

The process of a resonant production of an ultrarelativistic electron–positron pair in the process of gamma-quantum scattering in the X-ray field of a pulsar is theoretically studied. This process has two reaction channels. Under resonant condi...

(This article belongs to the Special Issue Selected Papers from the 17th Russian Gravitational Conference —International Conference on Gravitation, Cosmology and Astrophysics (RUSGRAV-17))
  • Article
  • Open Access
4 Citations
2,360 Views
29 Pages

The article presents a theoretical study of Oleinik resonances in the process of scattering a gamma quantum by an ultrarelativistic electron in the field of a strong electromagnetic wave with intensities up to 1027Wcm−2. The resonant kinem...

(This article belongs to the Section Lasers, Light Sources and Sensors)