247 citations · 1k across the 26 of their papers we have counts for
26 papers
Application of deep learning in top pair and single top quark production at the LHC
Ijaz Ahmed, Anwar Zada, Muhammad Waqas +1
We demonstrate the performance of a very efficient tagger applies on hadronically decaying top quark pairs as signal based on deep neural network algorithms and compares with the Q…
A Comprehensive Study of Energy Dependence of Particle Ratios in Collisions from SPS to LHC Energies
A. M. Khan, M. U. Ashraf, Junaid Tariq +2
A comprehensive study has been performed to estimate the kaon to pion (/) yield ratio and total kaon to total pion (/) yield ratio as a function of centre of ma…
Effect of Polarized Colliding Beam on Higgs Boson production at the Lepton Collider
Ijaz Ahmed, Mashal Shakar, M. U. Ashraf +2
Different production processes involving the Higgs boson, such as annihilation and W/Z boson fusion, will be observed in the International Linear Collider (ILC). The ILC operates a…
Observability of triple top quark signal at Future Hadron Colliders
Ijaz Ahmed, Nazima Bi, M. S. Amjad
This paper is devoted to the Standard Model cross-sections for the production of single top, top quark in pairs, triple-top quarks, and four top-quarks at three different centre of…
Probing triple higgs self coupling and effect of beam polarization in lepton colliders
Ijaz Ahmed, Ujala Nawaz, Taimoor Khurshid +1
One of the main objectives of almost all future (lepton) colliders is to measure the self-coupling of triple Higgs in the Standard Model. By elongating the Standard Model's scalar…
Analysis of trilinear Higgs self coupling in Two Higgs Doublet model at lepton collider
Ijaz Ahmed, Muhammad Danish Aslam, Taimoor Khurshid +2
In this study, computational analysis of neutral Higgs bosons , and is carried out within the parameter space of Two Higgs Doublet Model (2HDM) type-I in exact alignment…
Correlation between the scaling factor of the yukawa coupling and cross section for the () in type-I 2HD
Ijaz Ahmed, Sehrish Gul, Taimoor Khurshid
The objective of this study is to correlate the scaling factor of the Standard Model (SM) like Higgs boson and the cross section ratio of the process $e^+ e^- \rightarrow hhf\overl…
Observability of 2HDM Neutral Higgs Bosons in fully hadronic decay at future linear collider
Nadia Kausar, Ijaz Ahmed, Ather M. W
The study aims to investigate the observability of pseudoscalar Higgs boson and neutral heavy CP even Higgs boson , at different benchmark points, in the framework of type-I…
Charged Higgs Observability via Charged Higgs Pair Production at Future Lepton Collider
Nadia Kausar, Ijaz Ahmed, Ather M. W
The observability of charged Higgs has been investigated at future lepton collider by assuming type-I 2HDM, at a centre of mass energy TeV. The signal p…
Pair production of heavy charged gauge bosons in collisions at LHC
Ijaz Ahmed, Fazal Khaliq, M. U. Ashraf +2
Two opposite charged new heavy gauge boson pair production at the Large Hadron Collider (LHC) is presented in this paper. These bosons are known as boson due to the reason…
Double and Triple Higgs Boson Production at Future Linear Colliders
Ijaz Ahmed, Fazal Khaliq, Taimoor Khurshid
In this paper such processes which act as a source of double Higgs production (2H) as well as triple Higgs production (3H) at future linear colliders are analyzed with in 2HDM and…
Possibility of observing charged Higgs in the single top production via its lepton decay at LHC
Ijaz Ahmed, Nadia Kausar, Mahpara Ghazanfar
Single top quark production through weak interactions is considered to be an important source of charged Higgs in the Minimal Super Symmetric Standard Model. In the s-channel singl…
Charged Higgs observability in the single top production channel at LHC
Nadia Kausar, Ijaz Ahmed
Single top quark production through weak interactions is an important source of charged Higgs in the Minimal Super Symmetric Standard Model. In the s-channel single top production…
The -channel Charged Higgs in the Fully Hadronic Final State at LHC
Ijaz Ahmed, Majid Hashemi
With the current measurements performed by CMS and ATLAS experiments, the light charged Higgs scenario ( 160 GeV), is excluded for most of the parameter space in t…
Charged Higgs Study through Triple or Double Higgs Production in a General Two Higgs Doublet Model at Future Lepton Collide
Ijaz Ahmed, Majid Hashemi
In this study the charged Higgs signal through triple or double Higgs production in a general two Higgs doublet model (2HDM) is investigated. The main production process is $e^+e^-…
Production of light nuclei and anti-nuclei in pp and Pb-Pb collisions at LHC energies
ALICE Collaboration
The production of (anti-)deuteron and (anti-)He nuclei in Pb-Pb collisions at = 2.76 TeV has been studied using the ALICE detector at the LHC. The spectra…
Measurement of charm and beauty production at central rapidity versus charged-particle multiplicity in proton-proton collisions at TeV
ALICE Collaboration
Prompt D meson and non-prompt J/ yields are studied as a function of the multiplicity of charged particles produced in inelastic proton-proton collisions at a centre-of-mass ene…
Sources of Charged Higgs Pair Through Double or Triple Higgs Production in Two Higgs Doublet Model Type II at Linear Colliders
Ijaz Ahmed
The production of triple Higgs , and pair wise charged Higgs boson is studied in the context of future linear colliders within the Two-Higgs D…
Measurement of jet suppression in central Pb-Pb collisions at = 2.76 TeV
ALICE Collaboration
The transverse momentum () spectrum and nuclear modification factor () of reconstructed jets in 0-10% and 10-30% central Pb-Pb collisions at $\sqrt{s_{\rm NN…
Forward-backward multiplicity correlations in pp collisions at =0.9, 2.76 and 7 TeV
ALICE Collaboration
The strength of forward-backward (FB) multiplicity correlations is measured by the ALICE detector in proton-proton (pp) collisions at , 2.76 and 7 TeV. The measuremen…
Centrality dependence of particle production in p-Pb collisions at = 5.02 TeV
ALICE Collaboration
We report measurements of the primary charged particle pseudorapidity density and transverse momentum distributions in p-Pb collisions at = 5.02 TeV, and invest…
Charged jet cross sections and properties in proton-proton collisions at TeV
ALICE Collaboration
The differential charged jet cross sections, jet fragmentation distributions, and jet shapes are measured in minimum bias proton-proton collisions at centre-of-mass energy $\sqrt{s…
Event-by-event mean fluctuations in pp and Pb-Pb collisions at the LHC
ALICE Collaboration
Event-by-event fluctuations of the mean transverse momentum of charged particles produced in pp collisions at = 0.9, 2.76 and 7 TeV, and Pb-Pb collisions at $\sqrt{s_{NN…
Neutral pion production at midrapidity in pp and Pb-Pb collisions at = 2.76 TeV
ALICE Collaboration
Invariant yields of neutral pions at midrapidity in the transverse momentum range measured in Pb-Pb collisions at TeV are presen…