activity
20202026
collaborators

16 papers

astro-ph.GA2026

PSR~B0355+54: An Unexpected Compendium of Nearly All Scintillation Arc Morphologies

Zhen-Long Liao, Zhen Yan, Zhi-Qiang Shen +11

Scintillation arcs are sensitive probes of multipath propagation, offering a window into the distribution of scattering material in the interstellar medium. Contrary to the common…

hep-ph2026

Vector-Like Lepton Pair Production With Polarized Beams at Linear Colliders:Sensitivity Projections and Chirality Observables

Haroon Sagheer, Ijaz Ahmed, Jamil Muhammad

We study pair production of a vector-like lepton doublet at polarized future linear colliders, focusing on the charged and neutral channels and $e^+…

hep-ph2026

Probing Extended Higgs Sectors via Multi-Top Events from Higgs Pair Decays in 2HDM Type-I at the HL-LHC

Ijaz Ahmed, M. Ibad, Farzana Ahmad +1

This study investigates the production of multi-top quark events final states containing up to four top quarks as a probe for new physics beyond the Standard Model (SM) within the…

hep-ph2026

Probing the Scalar Sector: Discovery Reach for Heavy Higgs Pairs at a TeV Muon Collider in the 2HDM Alignment Limit

Ijaz Ahmed, M. Umar Farooq, Farzana Ahmad +1

This study provides a comprehensive phenomenological investigation into the discovery potential of heavy Higgs boson pairs () at a ~TeV Muon Collide…

hep-ph2026

Impact of Colliding Beams Helicity on the Production of Leptoquarks and Collider Experimental Parameters

M. Danial Farooq, M. Tayyab Javaid, Mudassar Hussain +3

Vector Leptoquarks (VLQs) have emerged as primary candidates for resolving discrepancies in the Standard Model, specifically within -meson decay channels and the anomalous magne…

hep-ph2026

Search for Vector-Like Singlet Top () Quark in a Future Muon-Proton () Collider at and TeV using Advanced Machine Learning Architectures

Haroon Sagheer, M. Tayyab Javaid, Mudassar Hussain +3

In this work, we explore the discovery potential of Vector-Like Singlet Top quarks () at a future collider with center-of-mass energies of 5.29, 6.48, and 9.16 TeV, providi…

hep-ph2026

Unraveling Dirac Magnetic Monopoles with Muon Beams at TeV Energies Using Machine Learning

M. Tayyab Javaid, Mudassar Hussain, Haroon Sagheer +3

The focus of this paper is the production of magnetic monopoles via the Drell-Yan and photon-fusion mechanisms to generate velocity-dependent scalar, fermionic, and vector monopole…

hep-ph2025

Probing Vector-Like Quarks at a future Muon-Proton Collider

Mudassar Hussain, Ijaz Ahmed, Tayyab Javaid +2

This study investigates the discovery potential of a singly produced vector-like top quark () at a future muon-proton collider with center-of-mass energies of 5.29, 6.48, and 9.…

hep-ph2025

Probing Hard Scattering Processes via Multiple Weak Gauge Boson Production at the Future Colliders

Ijaz Ahmed, M. S. Amjad, Jamil Muhammad

One of the possible ways to detect the new physics phenomena particles is to investigate the weak gauge boson production as a result of hadron-hadron scattering. This study compris…

hep-ph2025

Machine Learning in the Hunt for Heavy Charged Higgs Bosons at Gamma-Gamma Colliders in the Type III Two Higgs Doublet Model

Ijaz Ahmed, Abdul Quddus, Jamil Muhammad +1

We conduct a detailed exploration of charged Higgs boson masses within the range of . This investigation is grounded in the benchmark points that comply…

hep-ph2024

Leptoquark Searches at TeV Scale Using Neural Networks at Hadron Collider

Ijaz Ahmed, Usman Ahmad, Jamil Muhammad +1

Several discrepancies in the decay of B-meson decay have drawn a lot of interest in the leptoquarks (LQ), making them an exciting discovery. The current research aims to discover t…

hep-ph2024

Probing Heavy Charged Higgs Boson Using Multivariate Technique at Gamma-Gamma Collider

Ijaz Ahmed, Abdul Quddus, Jamil Muhammad +2

The current study explores the production of charged Higgs particles through photon-photon collisions within the Two Higgs Doublet Model context, including one-loop-level scatterin…

hep-ph2023

Observability of Parameter Space for Charged Higgs Boson in its bosonic decays in Two Higgs Doublet Model Type-1

Ijaz Ahmed, Waqas Ahmad, M. S. Amjad +1

This study explores the possibility of discovering through its bosonic decays, i.e. (where = h or A), within the Type-I Two Higgs Doublet…

hep-ph2022

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…

hep-ph2021

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…

hep-ph2020

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…