Armen R. Tumasyan
Biography
Education
2003-2007 Bachelor in physics, Yerevan State University (YSU)
2007-2009 Master in nuclear physics, YSU
2009-2012 PhD student in Nuclear and Elementary Particles Physics, Yerevan Physics Institute (YerPhI), Laboratory No. 100/1

Academic degree
PhD in Nuclear and Elementary Particles Physics, 024, A.I. Alikhanyan National Science Laboratory (ANSL / YerPhI), 2012

Professional experience
2018-present, lecturer at YSU (faculty of physics)
2017-present, senior researcher at ANSL
2012-2017, researcher at ANSL
2009-2012, junior researcher, PhD student at ANSL
2007-2009, junior researcher at Joint Institute for Nuclear Research (JINR), Dubna (Russia)

Academic courses
Quantum theory of elementary particles interaction – master’s 1st grade, YSU (faculty of physics)
Experimental methods in high energy nuclear physics – bachelor’s 3rd grade, YSU (faculty of physics)

Scale of professional interests
High energy and particle physics, CMS experiment at LHC

Languages
Armenian, Russian, English

Professional membership
ANSL scientific board
CMS hadron calorimeter institutional board

Armen R. Tumasyan

Lecturer | Faculty of Physics - Chair of Nuclear Physics
 
 

Article

Արմեն Թումասյան, A.M. Sirunyan

Identification of heavy, energetic, hadronically decaying particles using machine-learning techniques | Journal of Instrumentation, 2020, 15 (06), P06005-P06005

Արմեն Թումասյան, A.M. Sirunyan

Calibration of the CMS hadron calorimeters using proton-proton collision data at √s = 13 TeV | Journal of Instrumentation, 2020, 15 (05), P05002-P05002

Արմեն Թումասյան, A.M. Sirunyan

Search for ttH production in the H→bb decay channel with leptonic tt decays in proton-proton collisions at √s=13 TeV | Journal of High Energy Physics, 2019 (3), 26

Արմեն Թումասյան, A.M. Sirunyan

Observation of Higgs Boson Decay to Bottom Quarks | Physical Review Letters, 2018, 121 (12), 121801

Արմեն Թումասյան, V. Yu. Alexakhin, V. F. Andreev, V. B. Gavrilov, I. A. Golutvin

The use of Higgs boson production process for optimization of hadron calorimeter segmentation | Bulletin of the Lebedev Physics Institute, 2017, Volume 44, Issue 1, 8-12

Արմեն Թումասյան, A.M. Sirunyan, V.A. Khachatryan, A.G. Petrosyan, V. Aloyan

Influence of transverse segmentation of back hadronic calorimeter of CMS detector (LHC) on identification of tagging jets in VBF H→τ−τ+ process | Journal of Contemporary Physics (Armenian Academy of Sciences), 2017, Volume 52, Issue 4, 311–316

Արմեն Թումասյան, A.M. Sirunyan, W. Adam

Particle-flow reconstruction and global event description with the CMS detector | Journal of Instrumentation, 2017, 12, no. 10, P10003

Արմեն Թումասյան, A.M. Sirunyan, V.A. Khachatryan, A.G. Petrosyan

Identification of tagging jets in VBF H→τ−τ+ process with CMS experiment on Large Hadron Collider at large amount of additionally imposed pp-interactions | Journal of Contemporary Physics (Armenian Academy of Sciences), 2016, 51, no 4, 299-306

Արմեն Թումասյան

Measurements of the Higgs boson production and decay rates and constraints on its couplings from a combined ATLAS and CMS analysis of the LHC pp collision data at √s=7 and 8 TeV | Journal of High Energy Physics, 2016, 1608, 045, G. AadB. AbbottJ. Abdallah et. all (ATLAS and CMS Collaborations)

Արմեն Թումասյան, Vardan Khachatryan, Albert M Sirunyan

Search for the standard model Higgs boson produced through vector boson fusion and decaying to bb(bar) | Phys. Rev. D, 2015, 92, 032008

Արմեն Թումասյան, V. Khachatryan, A.M. Sirunyan

Search for resonant pair production of Higgs bosons decaying to two bottom quark–antiquark pairs in proton–proton collisions at 8 TeV | Physics Letters B, 2015, 749, 560-582

Արմեն Թումասյան, S. Chatrchyan, V. Khachatryan, A.M. Sirunyan

Measurement of the tt(bar) production cross section in pp collisions at with lepton + jets final states | Physics Letters B, 2013, Volume 720, Issues 1–3, 83-104

Արմեն Թումասյան

Calibration of absolute jet energy scale in CMS detector using W → qq¯ process in pp-Collisions at √s=7 TeV | Journal of Contemporary Physics (Armenian Academy of Sciences), 2012, 47, 153-160

Արմեն Թումասյան, Altsybeev I.G., Konoplyanikov V.F., Shmatov S.V., Tumasyan A.R., Zarubin A.V.

Systematic shifts in jet energy scale from the process W→qqbar in CMS detector | Physics of Particles and Nuclei Letters, 2012, Volume 9, Issue 3, 259-267

Արմեն Թումասյան, S. Chatrchyan, V. Khachatryan, A.M. Sirunyan

Observation of a new boson at a mass of 125 GeV with the CMS experiment at the LHC | Physics Letters B, 2012, 716, 30-61

Արմեն Թումասյան

Energy calibration of Hadron jets in the CMS (LHC) experiment with use of two-top-quark channel | Journal of Contemporary Physics (Armenian Academy of Sciences), 2011, 46, 199

Արմեն Թումասյան, S. Chatrchyan, V. Khachatryan, A.M. Sirunyan

Measurement of the ttbar Production Cross Section in pp Collisions at 7 TeV in Lepton + Jets Events Using b-quark Jet Identification | Physical Review D, 2011, 84, 092004