Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Boris, Blok"'
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 80, Iss 8, Pp 1-8 (2020)
Abstract We present results on Zjj production via double parton scattering in pA collisions at the LHC. We perform the analysis at leading and next-leading order accuracy with different sets of cuts on jet transverse momenta and accounting for the si
Externí odkaz:
https://doaj.org/article/880b6561d3f7413297c7e7f6ccd81be8
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 80, Iss 3, Pp 1-11 (2020)
Abstract We consider the production of W-boson plus dijet, W-boson plus b-jets and same sign WW via double parton scattering (DPS) in pA collisions at the LHC and evaluate the corresponding cross sections. The impact of a novel DPS contribution perti
Externí odkaz:
https://doaj.org/article/c1ea1ba6e6d2465b9a85cf7ad8045358
Autor:
Boris Blok, Urs Achim Wiedemann
Publikováno v:
Physics Letters B, Vol 795, Iss , Pp 259-265 (2019)
Azimuthal asymmetries vn in the soft transverse momentum spectra of hadronic collisions can result as a consequence of quantum interference and color flow which translates spatial anisotropies into momentum anisotropies via multipole radiation patter
Externí odkaz:
https://doaj.org/article/ac3fbcfa47834ba1a6f59b4e69add7bb
Autor:
Boris Blok, Konrad Tywoniuk
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 79, Iss 7, Pp 1-15 (2019)
Abstract We calculate higher-order corrections to the quenching factor of heavy-quark jets due to hard, in-medium splittings in the framework of the BDMPS-Z formalism. These corrections turn out to be sensitive to a single mass-scale $$\sim ({\hat{q}
Externí odkaz:
https://doaj.org/article/b2622cde90884a64bd55e44517d0afdb
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 79, Iss 6, Pp 1-9 (2019)
Abstract One of the main challenges hampering an accurate measurement of the double parton scattering (DPS) cross sections is the difficulty in separating the DPS from the leading twist (LT) contributions. We argue that such a separation can be achie
Externí odkaz:
https://doaj.org/article/c185b95f7da646fb938d025121e27459
Publikováno v:
Journal of High Energy Physics, Vol 2017, Iss 12, Pp 1-50 (2017)
Abstract In hadronic collisions, interference between different production channels affects momentum distributions of multi-particle final states. As this QCD interference does not depend on the strong coupling constant α s , it is part of the no-in
Externí odkaz:
https://doaj.org/article/04c0ec00a8d648ffa77fcab0cd372ba0
Autor:
Boris Blok
Publikováno v:
European Physical Journal
European Physical Journal C: Particles and Fields, Vol 81, Iss 9, Pp 1-14 (2021)
European Physical Journal C: Particles and Fields, Vol 81, Iss 9, Pp 1-14 (2021)
We study the effects of adding the Coulomb interactions to the harmonic oscillator (HO) approximation of the heavy parton propagating through the quark-gluon plasma (the extension to QCD of the Molliere theory). We explicitly find the expression for
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 79, Iss 6, Pp 1-9 (2019)
European physical journal. C, Particles and fields
79 (2019): 1–9. doi:10.1140/epjc/s10052-019-6998-7
info:cnr-pdr/source/autori:M. Alvioli(1), M. Azarkin(2), B. Blok(3), M. Strikman(4)/titolo:Revealing minijet dynamics via centrality dependence of double parton interactions in proton-nucleus collisions/doi:10.1140%2Fepjc%2Fs10052-019-6998-7/rivista:European physical journal. C, Particles and fields (Print)/anno:2019/pagina_da:1/pagina_a:9/intervallo_pagine:1–9/volume:79
European Physical Journal
European physical journal. C, Particles and fields
79 (2019): 1–9. doi:10.1140/epjc/s10052-019-6998-7
info:cnr-pdr/source/autori:M. Alvioli(1), M. Azarkin(2), B. Blok(3), M. Strikman(4)/titolo:Revealing minijet dynamics via centrality dependence of double parton interactions in proton-nucleus collisions/doi:10.1140%2Fepjc%2Fs10052-019-6998-7/rivista:European physical journal. C, Particles and fields (Print)/anno:2019/pagina_da:1/pagina_a:9/intervallo_pagine:1–9/volume:79
European Physical Journal
One of the main challenges hampering an accurate measurement of the double parton scattering (DPS) cross sections is the difficulty in separating the DPS from the leading twist (LT) contributions. We argue that such a separation can be achieved, and
Autor:
Gideon Alexander, Boris Blok
Publikováno v:
Physics
Volume 1
Issue 1
Pages 6-66
Volume 1
Issue 1
Pages 6-66
It is shown that &alpha
s ( E ) , the strong coupling constant, can be determined in the non-perturbative regime from Bose-Einstein correlations (BEC). The obtained &alpha
s ( E ) , where E is the energy of the hadron in the center of mass
s ( E ) , the strong coupling constant, can be determined in the non-perturbative regime from Bose-Einstein correlations (BEC). The obtained &alpha
s ( E ) , where E is the energy of the hadron in the center of mass
Autor:
Boris Blok
Publikováno v:
European Physical Journal
European Physical Journal C: Particles and Fields, Vol 80, Iss 8, Pp 1-11 (2020)
European Physical Journal C: Particles and Fields, Vol 80, Iss 8, Pp 1-11 (2020)
We study the energy loss of a heavy quark propagating in the Quark-Gluon Plasma (QGP) in the framework of the Moller theory, including possible large Coulomb logarithms as a perturbation to BDMPSZ bremsstrahlung, described in the Harmonic Oscillator