Электронная библиотека (репозиторий) Томского государственного университета
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Add   Measurement of the top quark mass in the tt¯ → lepton+jets and tt¯ → dilepton channels using √s = 7 TeV ATLAS data
Authors: Aad, G. | Abdallah, J. | Chelkov, G. A. | Abbott, B.
Source: The European physical journal C. 2015. Vol. 75, № 7. P. 330 (1-36)
Type: статьи в журналах
Date: 2015
Description: The top quark mass was measured in the channels t ¯t → lepton+jets and t ¯t → dilepton (lepton = e,μ)
Add   Pion light-front wave function, parton distribution and the electromagnetic form factor
Authors: Gutsche, Thomas | Schmidt, Ivan A. | Vega, Alfredo | Lyubovitskij, Valery E.
Source: Journal of physics G: Nuclear and particle physics. 2015. Vol. 42, № 9. P. 095005 (1-8)
Type: статьи в журналах
Date: 2015
Description: We derive the lowest-order qq valence light-front wave function for the pion with Lz = 0 and |Lz| = 1, which reproduces its valence parton distribution and the electromagnetic form factor consistent w ... More
Add   Nucleon structure in a light-front quark model consistent with quark counting rules and data
Authors: Gutsche, Thomas | Schmidt, Ivan A. | Vega, Alfredo | Lyubovitskij, Valery E.
Source: Physical Review D. 2015. Vol. 91, № 5. P. 054028-1-054028-10
Type: статьи в журналах
Date: 2015
Description: Using global fits of valence u and d quark parton distributions and data on quark and nucleon form factors in the Euclidean region, we derive a light-front quark model for the nucleon structure consis ... More
Add   On the meson mass spectrum in the covariant confined quark model
Authors: Ganbold, Gurjav | Ivanov, Mikhail A. | Lyubovitskij, Valery E. | Gutsche, Thomas
Source: Journal of physics G: Nuclear and particle physics. 2015. Vol. 42, № 7. P. 075002 (1-8)
Type: статьи в журналах
Date: 2015
Description: We provide a new insight into the problem of generating the hadron mass spectrum in the framework of the covariant confined quark model. One of the underlying principles of this model is the composite ... More
Add   Semileptonic decay Ʌb→Ʌc+τ͞͞ +͞͞ν τ in the covariant confined quark model
Authors: Gutsche, Thomas | Körner, Jürgen G. | Lyubovitskij, Valery E. | Santorelli, Pietro | Habyl, Nurgul | Ivanov, Mikhail A.
Source: Physical Review D. 2015. Vol. 91, № 7. P. 074001-1-074001-20
Type: статьи в журналах
Date: 2015
Description: Recently there has been much interest in the tauonic semileptonic meson decays B→D+τ+ντ and B→D∗+τ+ντ, where one has found larger rates than what is predicted by the Standard Model. We analyze the cor ... More
Add   Dynamical quark loop light-by-light contribution to muon g-2within the nonlocal chiral quark model
Authors: Dorokhov, Aleksandr E. | Radzhabov, A. E. | Zhevlakov, Alexey S.
Source: The European physical journal C. 2015. Vol. 75, № 9. P. 417 (1-11)
Type: статьи в журналах
Date: 2015
Description: The hadronic corrections to the muon anomalous magnetic moment a_mu, due to the gauge-invariant set of diagrams with dynamical quark loop light-by-light scattering insertions, are calculated in the fr ... More
Add   Light-front quark model consistent with Drell-Yan-West duality and quark counting rules
Authors: Lyubovitskij, Valery E. | Schmidt, Ivan A. | Vega, Alfredo | Gutsche, Thomas
Source: Physical Review D. 2014. Vol. 89, № 5. P. 054033-1-054033-12
Type: статьи в журналах
Date: 2014
Add   Electromagnetic structure of the nucleon and the Roper resonance in a light-front quark approach
Authors: Faessler, Amand | Gutsche, Thomas | Lyubovitskij, Valery E. | Obukhovsky, Igor T.
Source: Physical Review D. 2014. Vol. 89, № 1. P. 014032-1-014032-14
Type: статьи в журналах
Date: 2014
Add   Polarization effects in the cascade decay Λ(b) - Λ(pπ‾) + J/Ψ(-l(+)l(-) in the covariant confined quark model
Authors: Ivanov, Mikhail A. | Kömer, Jürgen G. | Lyubovitskij, Valery E. | Santorelli, Pietro | Gutsche, Thomas
Source: Physical Review D. 2013. Vol. 88, № 11. P. 114018-1-114018-14
Type: статьи в журналах
Date: 2013
Add   Determination of the ratio of b-quark fragmentation fractions fs/fd in pp collisions at √s = 7 TeV with the ATLAS detector
Authors: Aad, G. | Abdallah, J. | Chelkov, G. A. | Abbott, B.
Source: Physical Review Letters. 2015. Vol. 115, № 26. P. 262001-1-262001-18
Type: статьи в журналах
Date: 2015
Description: With an integrated luminosity of 2.47  fb−1 recorded by the ATLAS experiment at the LHC, the exclusive decays B0s→J/ψϕ and B0d→J/ψK*0 of B mesons produced in pp collisions at s√=7  TeV are used to det ... More
Add   Search for s-channel single top-quark production in proton-proton collisions at √s=8 TeV with the ATLAS detector
Authors: Aad, G. | Abdallah, J. | Chelkov, G. A. | Abbott, B.
Source: Physics Letters B. 2015. Vol. 740. P. 118-136
Type: статьи в журналах
Date: 2015
Description: This Letter presents a search at the LHC for s-channel single top-quark production in proton–proton collisions at a centre-of-mass energy of 8TeV. The analyzeddata set was recorded by the ATLAS detect ... More
Add   Search for scalar charm quark pair production in pp collisions at √s =8 TeV with the ATLAS detector
Authors: Aad, G. | Abdallah, J. | Chelkov, G. A. | Abbott, B.
Source: Physical Review Letters. 2015. Vol. 114, № 16. P. 161801-1-161801-19
Type: статьи в журналах
Date: 2015
Description: The results of a dedicated search for pair production of scalar partners of charm quarks are reported. The search is based on an integrated luminosity of 20.3 fb−1 of pp collisions at √s =8 TeV record ... More
Add   Determination of the top-quark pole mass using t t¯ + 1-jet events collected with the ATLAS experiment in 7 TeV pp collisions
Authors: Aad, G. | Abdallah, J. | Chelkov, G. A. | Abbott, B.
Source: Journal of high energy physics. 2015. № 10. P. 121 (1-40)
Type: статьи в журналах
Date: 2015
Description: The normalized differential cross section for top-quark pair production in association with at least one jet is studied as a function of the inverse of the invariant mass of the tt¯+1-jet system. This ... More
Add   Measurement of the charge asymmetry in dileptonic decays of top quark pairs in pp collisions √s = 7 TeV using the ATLAS detector
Authors: Aad, G. | Abdallah, J. | Chelkov, G. A. | Abbott, B.
Source: Journal of high energy physics. 2015. № 5. P. 061 (1-55)
Type: статьи в журналах
Date: 2015
Description: A measurement of the top–antitop (tt¯) charge asymmetry is presented using data corresponding to an integrated luminosity of 4.6 fb−1 of LHC pp collisions at a centre of mass energy of 7 TeV collected ... More
Add   Measurement of the top-quark mass in the fully hadronic decay channel from ATLAS data at √ s = 7 TeV
Authors: Aad, G. | Abdallah, J. | Chelkov, G. A. | Abbott, B.
Source: The European physical journal C. 2015. Vol. 75, № 4. P. 158 (1-26)
Type: статьи в журналах
Date: 2015
Description: The mass of the top quark is measured in a data set corresponding to 4.6 fb−1 of proton–proton collisionswith centre-of-mass energy √s = 7 TeV collected by the ATLAS detector at the LHC. Events consis ... More
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