{"title":"Prompt Photon Production in the Subprocess of Bremsstrahlung of Proton–Proton Collisions at \\(\\sqrt{{s}}\\textbf{= 10}\\) GeV(NICA) Energies","authors":"M. R. Alizada","doi":"10.3103/S0027134924700735","DOIUrl":null,"url":null,"abstract":"<p>The dependence of differential cross section of bremsstrahlung process on the energy of the colliding protons <span>\\(\\sqrt{s}\\)</span> , the transverse momentum <span>\\(p_{T}\\)</span>, the cosine of the scattering angle <span>\\(\\cos(\\theta)\\)</span>, the rapidity <span>\\(y\\)</span> of photon and <span>\\(x_{T}\\)</span> has been investigated at energies <span>\\(\\sqrt{s}=10\\)</span> GeV. The ratio of the differential cross section of bremsstrahlung to the sum of the differential cross sections of Compton scattering of a quark–gluon, annihilation of a quark-antiquark pair, and bremsstrahlung is 0.03<span>\\(\\%\\)</span>.</p>","PeriodicalId":711,"journal":{"name":"Moscow University Physics Bulletin","volume":"79 1 supplement","pages":"39 - 41"},"PeriodicalIF":0.4000,"publicationDate":"2025-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Moscow University Physics Bulletin","FirstCategoryId":"101","ListUrlMain":"https://link.springer.com/article/10.3103/S0027134924700735","RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"PHYSICS, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
Abstract
The dependence of differential cross section of bremsstrahlung process on the energy of the colliding protons \(\sqrt{s}\) , the transverse momentum \(p_{T}\), the cosine of the scattering angle \(\cos(\theta)\), the rapidity \(y\) of photon and \(x_{T}\) has been investigated at energies \(\sqrt{s}=10\) GeV. The ratio of the differential cross section of bremsstrahlung to the sum of the differential cross sections of Compton scattering of a quark–gluon, annihilation of a quark-antiquark pair, and bremsstrahlung is 0.03\(\%\).
期刊介绍:
Moscow University Physics Bulletin publishes original papers (reviews, articles, and brief communications) in the following fields of experimental and theoretical physics: theoretical and mathematical physics; physics of nuclei and elementary particles; radiophysics, electronics, acoustics; optics and spectroscopy; laser physics; condensed matter physics; chemical physics, physical kinetics, and plasma physics; biophysics and medical physics; astronomy, astrophysics, and cosmology; physics of the Earth’s, atmosphere, and hydrosphere.