Skip to content

Home Search Authors Pakistan News Saved

SciRah

SciRah does not host or store research papers. Results come live from free, official scholarly APIs, and every paper links back to its original source.

Data sources

OpenAlex
Semantic Scholar
Crossref
CORE
arXiv
PubMed

Privacy policy Terms of service

Ijaz Ahmed · SciRah

Researcher profile · OpenAlex

Ijaz Ahmed

Federal Urdu University
Federal Urdu University of Arts, Science and Technology, Islamabad, Pakistan
PK

Share profile

Ijaz Ahmed — researcher profile on SciRah

ORCID iD 0000-0002-3210-8302

Citations: 62.6K
h-index: 107
i10-index: 573
Works: 751

From OpenAlex.

Particle physics theoretical and experimental studiesQuantum Chromodynamics and Particle InteractionsParticle Detector Development and Performance

Most-cited papers

The CMS experiment at the CERN LHC
S. Chatrchyan, G. Hmayakyan, V. Khachatryan, A. M. Sirunyan +96 more
2008Journal of Instrumentation5,478 citations Open access
OpenAlex
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 $$ \sqrt{s}=7 $$ and 8 TeV
G. Aad, B. Abbott, J. Abdallah, O. Abdinov +96 more
2016Journal of High Energy Physics1,059 citations Open access
OpenAlex
Particle-flow reconstruction and global event description with the CMS detector
A. M. Sirunyan, A. Tumasyan, W. Adam, E. Asilar +96 more
2017Journal of Instrumentation981 citations Open access
OpenAlex
Observation of long-range, near-side angular correlations in proton-proton collisions at the LHC
V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam +96 more
2010Journal of High Energy Physics890 citations Open access
OpenAlex
The CMS trigger system
V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam +96 more
2017Journal of Instrumentation812 citations Open access
OpenAlex
Observation and studies of jet quenching in PbPb collisions at s N N = 2.76 TeV
S. Chatrchyan, V. Khachatryan, A. M. Sirunyan, A. Tumasyan +96 more
2011Physical Review C706 citations Open access
OpenAlex
Event generator tunes obtained from underlying event and multiparton scattering measurements
V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam +96 more
2016The European Physical Journal C657 citations Open access
OpenAlex
Jet energy scale and resolution in the CMS experiment in pp collisions at 8 TeV
V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam +96 more
2017Journal of Instrumentation640 citations Open access
OpenAlex
Identification of heavy-flavour jets with the CMS detector in pp collisions at 13 TeV
A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi +96 more
2018Journal of Instrumentation632 citations Open access
OpenAlex
Transverse-Momentum and Pseudorapidity Distributions of Charged Hadrons in pp Collisions at s=7 TeV
V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam +96 more
2010Physical Review Letters528 citations Open access
OpenAlex
Performance of the CMS muon detector and muon reconstruction with proton-proton collisions at √ s =13 TeV
A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi +96 more
2018Journal of Instrumentation525 citations Open access
OpenAlex
Combined measurements of Higgs boson couplings in proton–proton collisions at $$\sqrt{s}=13\,\text {Te}\text {V} $$
A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi +96 more
2019The European Physical Journal C435 citations Open access
OpenAlex
Multiplicity dependence of pion, kaon, proton and lambda production in p–Pb collisions at s NN = 5.02 TeV
Betty Abelev, J. Adam, D. Adamová, Andrew Marshall Adare +96 more
2013Physics Letters B435 citations Open access
OpenAlex
Evidence for collectivity in pp collisions at the LHC
V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam +96 more
2016Physics Letters B434 citations Open access
OpenAlex
K S 0 and Λ Production in Pb-Pb Collisions at s N N = 2.76 TeV
Betty Abelev, J. Adam, D. Adamová, Andrew Marshall Adare +96 more
2013Physical Review Letters322 citations Open access
OpenAlex
Long-range angular correlations of π, K and p in p–Pb collisions at s NN = 5.02 TeV
B. I. Abelev, J. Adam, D. Adamová, Andrew Marshall Adare +96 more
2013Physics Letters B319 citations Open access
OpenAlex
Measurement of the inclusive W and Z production cross sections in pp collisions at $ \sqrt {s} = 7 $ TeV with the CMS experiment
S. Chatrchyan, V. Khachatryan, A. M. Sirunyan, A. Tumasyan +96 more
2011Journal of High Energy Physics306 citations Open access
OpenAlex
Transverse-momentum and pseudorapidity distributions of charged hadrons in pp collisions at $\sqrt{s} = 0.9 $ and 2.36 TeV
V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam +96 more
2010Journal of High Energy Physics304 citations Open access
OpenAlex
Measurements of inclusive W and Z cross sections in pp collisions at $ \sqrt {s} = 7 $ TeV
V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam +96 more
2011Journal of High Energy Physics288 citations Open access
OpenAlex
Multi-strange baryon production at mid-rapidity in Pb–Pb collisions at s NN = 2.76 TeV
Betty Abelev, J. Adam, D. Adamová, Andrew Marshall Adare +96 more
2013Physics Letters B286 citations Open access
OpenAlex
Search for Supersymmetry at the LHC in Events with Jets and Missing Transverse Energy
S. Chatrchyan, V. Khachatryan, A. M. Sirunyan, A. Tumasyan +96 more
2011Physical Review Letters282 citations Open access
OpenAlex
Search for invisible decays of a Higgs boson produced through vector boson fusion in proton-proton collisions at s=13TeV
A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi +96 more
2019Physics Letters B273 citations Open access
OpenAlex
Charmonium and e + e − pair photoproduction at mid-rapidity in ultra-peripheral Pb–Pb collisions at $\sqrt{s_{\mathrm{NN}}} = 2.76\ \mbox{TeV}$
E. Abbas, B. I. Abelev, J. Adam, D. Adamová +96 more
2013The European Physical Journal C264 citations Open access
OpenAlex
Performance of missing transverse momentum reconstruction in proton-proton collisions at √s = 13 TeV using the CMS detector
A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi +96 more
2019Journal of Instrumentation261 citations Open access
OpenAlex
Production of charged pions, kaons and protons at large transverse momenta in pp and Pb–Pb collisions at s NN = 2.76 TeV
Betty Abelev, J. Adam, D. Adamová, M. M. Aggarwal +96 more
2014Physics Letters B251 citations Open access
OpenAlex
Production of light nuclei and anti-nuclei in pp and Pb-Pb collisions at energies available at the CERN Large Hadron Collider
J. Adam, D. Adamová, M. M. Aggarwal, G. Aglieri Rinella +96 more
2016Physical Review C247 citations Open access
OpenAlex
Charged-particle nuclear modification factors in PbPb and pPb collisions at s N N = 5.02 $$ \sqrt{s_{\mathrm{N}\;\mathrm{N}}}=5.02 $$ TeV
V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam +96 more
2017Journal of High Energy Physics238 citations Open access
OpenAlex
K * ( 892 ) 0 and ϕ ( 1020 ) production in Pb-Pb collisions at s N N = 2.76 TeV
B. I. Abelev, J. Adam, D. Adamová, M. M. Aggarwal +96 more
2015Physical Review C238 citations Open access
OpenAlex
Measurements of properties of the Higgs boson decaying into the four-lepton final state in pp collisions at $$ \sqrt{s}=13 $$ TeV
A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi +96 more
2017Journal of High Energy Physics236 citations Open access
OpenAlex
Centrality, rapidity and transverse momentum dependence of J/ψ suppression in Pb–Pb collisions at sNN=2.76 TeV
Betty Abelev, J. Adam, D. Adamová, M. M. Aggarwal +96 more
2014Physics Letters B231 citations Open access
OpenAlex
Observation of the Higgs boson decay to a pair of τ leptons with the CMS detector
A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi +96 more
2018Physics Letters B230 citations Open access
OpenAlex
Measurement of the inelastic proton-proton cross section at $$ \sqrt{s}=13 $$ TeV
A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi +96 more
2018Journal of High Energy Physics224 citations Open access
OpenAlex
Centrality dependence of particle production in p − Pb collisions at s NN = 5.02 TeV
J. Adam, D. Adamová, M. M. Aggarwal, G. Aglieri Rinella +96 more
2015Physical Review C224 citations Open access
OpenAlex
Search for supersymmetry in pp collisions at 7 TeV in events with jets and missing transverse energy
V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam +96 more
2011Physics Letters B224 citations Open access
OpenAlex
Evidence for light-by-light scattering and searches for axion-like particles in ultraperipheral PbPb collisions at sNN=5.02TeV
A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi +96 more
2019Physics Letters B223 citations Open access
OpenAlex
Measurement of Long-Range Near-Side Two-Particle Angular Correlations in p p Collisions at s = 13 TeV
V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam +96 more
2016Physical Review Letters217 citations Open access
OpenAlex
Multiparticle azimuthal correlations in p -Pb and Pb-Pb collisions at the CERN Large Hadron Collider
Betty Abelev, J. Adam, D. Adamová, M. M. Aggarwal +96 more
2014Physical Review C207 citations Open access
OpenAlex
Strange particle production in pp collisions at $ \sqrt {s} = 0.9 $ and 7 TeV
V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam +96 more
2011Journal of High Energy Physics206 citations Open access
OpenAlex
D Meson Elliptic Flow in Noncentral Pb-Pb Collisions at sNN=2.76 TeV
B. I. Abelev, J. Adam, D. Adamová, Andrew Marshall Adare +96 more
2013Physical Review Letters205 citations Open access
OpenAlex
Prompt and non-prompt J/ψ production in pp collisions at $\sqrt{s} = 7$ TeV
V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam +96 more
2011The European Physical Journal C197 citations Open access
OpenAlex
Indications of Suppression of Excited Υ States in Pb-Pb Collisions at sNN=2.76 TeV
S. Chatrchyan, V. Khachatryan, A. M. Sirunyan, A. Tumasyan +96 more
2011Physical Review Letters194 citations Open access
OpenAlex
Elliptic flow of identified hadrons in Pb-Pb collisions at s N N = 2.76 $$ \sqrt{s_{\mathrm{NN}}}=2.76 $$ TeV
B. I. Abelev, J. Adam, D. Adamová, M. M. Aggarwal +96 more
2015Journal of High Energy Physics193 citations Open access
OpenAlex
Production of $$\mathbf {\Sigma (1385)^{\pm }}$$ Σ ( 1385 ) ± and $$\mathbf {\Xi (1530)^{0}}$$ Ξ ( 1530 ) 0 in proton–proton collisions at $$\mathbf {\sqrt{s}=}$$ s = 7 TeV
Betty Abelev, J. Adam, D. Adamová, M. M. Aggarwal +96 more
2015The European Physical Journal C193 citations Open access
OpenAlex
Nuclear modification factor of D0 mesons in PbPb collisions at sNN=5.02TeV
A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi +96 more
2018Physics Letters B187 citations Open access
OpenAlex
Search for Heavy Neutral Leptons in Events with Three Charged Leptons in Proton-Proton Collisions at s = 13 TeV
A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi +96 more
2018Physical Review Letters186 citations Open access
OpenAlex
Measurement of the top quark mass using proton-proton data at (s)=7 and 8 TeV
V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam +96 more
2016Physical review. D/Physical review. D.182 citations Open access
OpenAlex
Charged particle multiplicities in pp interactions at $ \sqrt {s} = 0.9 $ , 2.36, and 7 TeV
V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam +96 more
2011Journal of High Energy Physics182 citations Open access
OpenAlex
Performance of reconstruction and identification of τ leptons decaying to hadrons and v τ in pp collisions at √ s =13 TeV
A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi +96 more
2018Journal of Instrumentation179 citations Open access
OpenAlex
Measurement of pion, kaon and proton production in proton–proton collisions at $$\sqrt{s} = 7$$ s = 7 TeV
J. Adam, D. Adamová, M. M. Aggarwal, G. Aglieri Rinella +96 more
2015The European Physical Journal C179 citations Open access
OpenAlex
Multiplicity dependence of the average transverse momentum in pp, p–Pb, and Pb–Pb collisions at the LHC
B. I. Abelev, J. Adam, D. Adamová, Andrew Marshall Adare +96 more
2013Physics Letters B179 citations Open access
OpenAlex

SciRah Score

Patents and graduated students count once the researcher verifies this profile.

Citations per year

0 in 2026

20122026

Frequent co-authors

Invite them to SciRah by sharing their profile.

Pierre Van Mechelen AVrije Universiteit Brussel×37
Invite
Pierre Van Mechelen A — researcher profile on SciRah
T. BergauerAustrian Academy of Sciences×33
Invite
T. Bergauer — researcher profile on SciRah
M. DragicevicAustrian Academy of Sciences×33
Invite
M. Dragicevic — researcher profile on SciRah
J. Erö

Austrian Academy of Sciences

×33

Invite

J. Erö — researcher profile on SciRah

J. HrubecAustrian Academy of Sciences×33

Invite

J. Hrubec — researcher profile on SciRah

M. JeitlerAustrian Academy of Sciences×33

Invite

M. Jeitler — researcher profile on SciRah

H. RohringerAustrian Academy of Sciences×33

Invite

H. Rohringer — researcher profile on SciRah

W. WaltenbergerAustrian Academy of Sciences×33

Invite

W. Waltenberger — researcher profile on SciRah

V. MossolovNational Academy of Sciences of Belarus×33

Invite

V. Mossolov — researcher profile on SciRah

W. Van DoninckVrije Universiteit Brussel×33

Invite

W. Van Doninck — researcher profile on SciRah

B. ClerbauxUniversité Libre de Bruxelles×33

Invite

B. Clerbaux — researcher profile on SciRah

G. De LentdeckerUniversité Libre de Bruxelles×33

Invite

G. De Lentdecker — researcher profile on SciRah

Affiliation history

University of Kirkuk2024
Quaid-i-Azam University2006–2017
Pakistan Atomic Energy Commission2006
Austrian Academy of Sciences2010–2011
COMSATS University Islamabad2008–2017
Universidad de Oviedo2017
Vilnius University2016
Riphah International University2020–2022
National and Kapodistrian University of Athens2016
Helsinki Institute of Physics2018