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Armen Tumasyan

Researcher at Yerevan Physics Institute

Publications -  1330
Citations -  88558

Armen Tumasyan is an academic researcher from Yerevan Physics Institute. The author has contributed to research in topics: Large Hadron Collider & Lepton. The author has an hindex of 128, co-authored 1189 publications receiving 79408 citations. Previous affiliations of Armen Tumasyan include CERN & Austrian Academy of Sciences.

Papers
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Inclusive $b$-jet production in $pp$ collisions at $s=7$ TeV

S. Chatrchyan, +2341 more
TL;DR: In this paper, the authors measured the b-jet production cross section in pp collisions at a center-of-mass energy of 7 TeV using data collected by the CMS experiment at the LHC.
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Measurement of the t t ¯ production cross section in the eμ channel in proton-proton collisions at √s = 7 and 8 TeV

Khachatryan, +93 more
TL;DR: In this paper, a binned likelihood fit to multi-differential final state distributions related to identified b quark jets and other jets in the event was used to determine the top quark pole mass via the dependence of the theoretically predicted cross section on the mass.
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Search for vector-like T quarks decaying to top quarks and Higgs bosons in the all-hadronic channel using jet substructure

Vardan Khachatryan, +2199 more
TL;DR: In this article, a search is performed for a vector-like heavy T quark that is produced in pairs and that decays to a top quark and a Higgs boson.
Journal ArticleDOI

Search for B-S(0) -> mu(+)mu(-) and B-0 -> mu(+)mu(-) decays

S. Chatrchyan, +2143 more
TL;DR: In this paper, a search for the rare decays B-S(0) -> mu(+)mu(-) and B-0 -> mu (+)mu (-) was performed in pp collisions at root s = 7 TeV, with a data sample corresponding to an integrated luminosity of 5 fb(-1) collected by the CMS experiment at the LHC.
Proceedings Article

Search for microscopic black holes in pp collisions at root s=8 TeV

S. Chatrchyan, +2172 more
TL;DR: In this paper, a search for microscopic black holes and string balls is presented, based on a data sample of pp collisions at $ \sqrt{s}=8 $ TeV recorded by the CMS experiment at the Large Hadron Collider and corresponding to an integrated luminosity of 12 fb−1.