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Your query: Author Sysno = "^umb_un_auth 0259245^"
  1. TitleHelicity and vorticity in heavy-ion collisions at energies available at the JINR Nuclotron-based Ion Collider facility
    Author infoN. S. Tsegelnik, E. E. Kolomeitsev, V. Voronyuk
    Author Tsegelnik Nikita S. (33%)
    Co-authors Kolomeitsev Evgeni E. 1970- (34%) UMBFP06 - Katedra fyziky
    Voronyuk Vadym (33%)
    Source document Physical Review C. Vol. 107, no. 3 (2023), pp. 1-21. - Maryland : American Physical Society, 2023
    Keywords ťažké ióny   elektrónové urýchľovače   helicita - helicity  
    Form. Descr.články - journal articles
    LanguageEnglish
    CountryUnited States of America
    URLLink na plný text
    Public work category ADC
    No. of Archival Copy54071
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
    ReferencesPERIODIKÁ-Súborný záznam periodika
  2. TitleLambda and anti-Lambda Freeze-Out Distributions and Global Polarizations in Au+Au Collisions
    Par.titleΛ and (Λ)over-bar Freeze-Out Distributions and Global Polarizations in Au plus Au Collisions
    Author infoNikita Tsegelnik, Evgeni Kolomeitsev, Vadym Voronyuk
    Author Tsegelnik Nikita S. (34%)
    Co-authors Kolomeitsev Evgeni E. 1970- (33%) UMBFP06 - Katedra fyziky
    Voronyuk Vadym (33%)
    Source document Particles. Vol. 6, no. 1 (2023), pp. 373-384. - Basel : Multidisciplinary Digital Publishing Institute, 2023
    LanguageEnglish
    CountrySwitzerland
    URLLink na plný text
    Public work category ADM
    No. of Archival Copy54073
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
    ReferencesPERIODIKÁ-Súborný záznam periodika
  3. TitleVorticity and hyperon polarization at energies available at JINR Nuclotron-based Ion Collider fAcility
    Author infoE. E. Kolomeitsev, V. D. Toneev ... [et al.]
    Author Kolomeitsev Evgeni E. 1970- (34%) UMBFP06 - Katedra fyziky
    Co-authors Toneev V. D. (33%)
    Voronyuk Vadym (33%)
    Source document Physical Review C. Vol. 97, no. 6 (2018), pp. [1-9]. - Maryland : American Physical Society, 2018
    Keywords heavy ion collisions   vorticity   hyperon polarization  
    LanguageEnglish
    CountryUnited States of America
    systematics 53
    AnnotationWe study the formation of fluid vorticity and the hyperon polarization in heavy-ion collisions at energies available at the JINR Nuclotron-based Ion Collider fAcility in the framework of the parton-hadron-string dynamic model, taking into account both hadronic and quark-gluonic (partonic) degrees of freedom. The vorticity properties in peripheral Au+Au collisions at √sNN= 7.7 GeV are demonstrated and confronted with other models. The obtained result for the Lambda polarization is in agreement with the experimental data by the STAR Collaboration, whereas the model is not able to explain the observed high values of the antihyperon anti-Lambda polarization
    URLLink na plný text
    Public work category ADC
    No. of Archival Copy43912
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
    ReferencesPERIODIKÁ-Súborný záznam periodika
    unrecognised

    unrecognised

  4. TitleDirected flow in asymmetric nucleus-nucleus collisions and the inverse Landau-Pomeranchuk-Migdal effect
    Author infoV. D. Toneev ... [et al.]
    Author Toneev V. D. (1%)
    Co-authors Voronyuk Vadym (1%)
    Kolomeitsev Evgeni E. 1970- (97%) UMBFP06 - Katedra fyziky
    Cassing W. (1%)
    Source document Physical Review C. Vol. 95, no. 3 (2017), pp. [1-6]. - Maryland : American Physical Society, 2017
    Keywords heavy ion collisions   energia - energy   dense matter  
    LanguageEnglish
    CountryUnited States of America
    systematics 53
    AnnotationIt is proposed to identify a strong electric field-created during relativistic collisions of asymmetric nuclei-via the observation of pseudorapidity and transverse momentum distributions of hadrons with the same mass but opposite charge. The results of detailed calculations within the parton-hadron string dynamics (PHSD) approach for the charge-dependent directed flow v(1) are presented for semicentral Cu+Au collision at root S-NN = 200 GeV incorporating the inverse Landau-Pomeranchuk-Migdal (iLPM) effect, which accounts for a delay in the electromagnetic interaction with the charged degrees of freedom. By including the iLPM effect, we achieve a reasonable agreement of the PHSD results for the charge splitting in v(1)(p(T)) in line with the recent measurements by the STAR Collaboration for Cu+Au collisions at root s(NN) = 200 GeV while an instant appearance and coupling of electric charges at the hard collision vertex overestimates the splitting by about a factor of 10. We predict that the iLPM effect should practically disappear at energies of root s(NN) approximate to 9 GeV, which should lead to a significantly larger charge splitting of v1 at the future FAIR/NICA facilities.
    Public work category ADC
    No. of Archival Copy39312
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
    ReferencesPERIODIKÁ-Súborný záznam periodika
    unrecognised

    unrecognised



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