Rafiqul Rahaman

activity

20162026

most citedOn polarization parameters of spin-

1

particles and anomalous couplings in

e^{+} e^{-} \to Z Z / Z γ

42 citations · 233 across the 22 of their papers we have counts for

collaborators

22 papers

hep-ph2026

Probing anomalous quartic gauge couplings in same-sign $W$ boson scattering with polarization and spin correlation

Oscar J. P. Éboli, Rafiqul Rahaman, Amir Subba

The study of quartic couplings of electroweak gauge bosons not only provides a test of the Standard Model (SM) predictions, but also can look for signals of new physics beyond the…

hep-ph2026

Distinguishing Higgs portal and neutralino dark matter via vector boson fusion

Amit Chakraborty, Tathagata Ghosh, Rafiqul Rahaman

Understanding the nature of dark matter (DM) is a fundamental challenge in particle physics. In this paper, we investigate the potential of vector boson fusion (VBF) processes at t…

hep-ph2026

Exploring Higgs EFT in $t t ˉ hh$ at High Luminosity LHC

Ricardo D'Elia Matheus, Oscar J. P. Eboli, Rafiqul Rahaman +1

The non-resonant production of a Higgs boson pair in association with a top-antitop quark pair ( $pp \to t t ˉ hh$ ) has only recently begun to be explored at the Large Hadr…

hep-ph2025

Analyzing $t t ˉ Z$ -couplings at the future $e^{-} p$ collider

Katlego Machethe, Pramod Sharma, Mukesh Kumar +2

The proposed Large Hadron Electron Collider (LHeC), with center-of-mass energy of $s \approx 1.3$ TeV, provides a clean and sensitive environment to probe the top quark's neu…

hep-ph2024★ 1 cited

On bipartite and tripartite entanglement at present and future particle colliders

Amir Subba, Rafiqul Rahaman

Entanglement, rooted in the non-deterministic, non-local nature of quantum mechanics, serves as a fundamental correlation. High-energy particle colliders offer a unique platform fo…

hep-ph2023

Search for a leptophobic doubly charged Higgs in same-sign four-lepton and six-lepton signatures in a left-right symmetric model

Tathagata Ghosh, Rafiqul Rahaman, Santosh Kumar Rai

We investigate the possibility of multi-lepton (four and six) signatures, including an exotic signature of same-sign four-lepton (SS4L) as signals of pair production of a doubly ch…

hep-ph2023★ 1 cited

Probing top quark anomalous moments in $W$ boson associated single top quark production at the LHC using polarization and spin correlation

Rafiqul Rahaman, Amir Subba

We study the $W$ boson associated single top quark production at the Large Hadron Collider (LHC) to probe anomalous chromo-magnetic and chromo-electric moments of the top quark wit…

hep-ph2023

Measuring Electroweak Quantum Numbers of Color Sextet Resonances at the LHC

Soubhik Kumar, Rafiqul Rahaman, Ritesh K. Singh

We study the prospect of measuring the electroweak quantum numbers of beyond the Standard Model (SM) color sextet particles that decay into same-sign top quark pairs. Among these p…

hep-ph2022★ 4 cited

Exploring dark $Z_{d}$ -boson in future Large Hadron-electron collider

Ashok Goyal, Mukesh Kumar, Satendra Kumar +1

The interaction between the dark $U (1)_{d}$ sector with the visible Standard Model (SM) sector takes place through the kinetic mixing between the dark photon $U (1)_{d}$ field $Z_{d}^{μ}$ a…

hep-ph2022★ 3 cited

Fatjet signatures of heavy neutrinos and heavy leptons in a left-right model with universal seesaw at the HL-LHC

Atri Dey, Rafiqul Rahaman, Santosh Kumar Rai

We perform a collider search for fatjet signals originating from boosted heavy neutral and charged leptons with masses between a few hundred GeV to a TeV. These heavy leptons origi…

hep-ph2022★ 2 cited

Distinguishing nonstandard scalar and fermionic charged particles at future $e^{+} e^{-}$ collider

Anjan Kumar Barik, Rafiqul Rahaman, Santosh Kumar Rai

We investigate the possibility to identify the nature of spin of exotic charged particles at the future $e^{+} e^{-}$ collider in $l^{\pm} + 2 j + M E T$ final state choosing IDM and MSSM as exa…

hep-ph2022★ 8 cited

On two-body and three-body spin correlations in leptonic $t t ˉ Z$ production and anomalous couplings at the LHC

Rafiqul Rahaman

We study the anomalous $t t ˉ Z$ couplings in the $t t ˉ Z$ production in leptonic final state at the $13$ TeV LHC. We use the polarizations of top quarks and $Z$ boson, two-bo…

hep-ph2021★ 35 cited

Breaking down the entire spectrum of spin correlations of a pair of particles involving fermions and gauge bosons

Rafiqul Rahaman, Ritesh K. Singh

We discuss a formalism for the spin correlations and polarizations in two-particle systems with spins half-half, half-one and one-one, and provide the connections between the polar…

hep-ph2021★ 5 cited

Probing non-standard $b b ˉ h$ interaction at the LHC at $s = 13$ TeV

Partha Konar, Biswarup Mukhopadhyaya, Rafiqul Rahaman +1

In the detailed probe of Higgs boson properties at the Large Hadron Collider, and in looking for new physics signatures in the electroweak symmetry breaking sector, the bottom quar…

hep-ph2020★ 1 cited

Study of anomalous gauge boson self-couplings and the role of spin- $1$ polarizations

Rafiqul Rahaman

The prime goal of this thesis is to study anomalous gauge boson self couplings, triple gauge boson couplings in particular, with the help of spin polarization observables of the ga…

hep-ph2019★ 22 cited

Unravelling the anomalous gauge boson couplings in $Z W^{\pm}$ production at the LHC and the role of spin- $1$ polarizations

Rafiqul Rahaman, Ritesh K. Singh

We study the anomalous triple gauge boson couplings (aTGC) in $Z W^{\pm}$ production in $3 l$ + missing $E_{T}$ channel at the LHC for $s = 13$ TeV. We use cross sections, azimuthal…

hep-ph2019★ 16 cited

Probing the anomalous triple gauge boson couplings in $e^{+} e^{-} \to W^{+} W^{-}$ using $W$ polarizations with polarized beams

Rafiqul Rahaman, Ritesh K. Singh

We study the anomalous $W^{+} W^{-} V$ ( $V = γ, Z$ ) couplings in $e^{+} e^{-} \to W^{+} W^{-}$ using the complete set of polarization observables of $W$ boson with longitudinally polarized electron ($…

hep-ph2019★ 10 cited

Measuring Higgs self couplings in the presence of VVH and VVHH at the ILC

Satendra Kumar, Poulose Poulose, Rafiqul Rahaman +1

The recent discovery of a Higgs boson at the LHC, while establishing the Higgs mechanism as the way of electroweak symmetry breaking, started an era of precision measurements invol…

hep-ph2018★ 14 cited

Fingerprinting the Top quark FCNC via anomalous $Z tq$ couplings at the LHeC

Subhasish Behera, Rashidul Islam, Mukesh Kumar +2

A study of the top quark \emph{Flavour Changing Neutral Current} (FCNC) through $Z$ -boson has been performed in the proposed future $e^{-} p$ collider for the energy, $E_{e(p)} = 60~(…

hep-ph2018★ 38 cited

Anomalous triple gauge boson couplings in $Z Z$ production at the LHC and the role of $Z$ boson polarizations

Rafiqul Rahaman, Ritesh K. Singh

We study anomalous couplings among neutral gauge bosons in $Z Z$ production at the LHC for $s = 13$ TeV in $4$ -lepton final state. We use the cross section and polarization asy…

hep-ph2017★ 31 cited

On the choice of beam polarization in $e^{+} e^{-} \to Z Z / Z γ$ and anomalous triple gauge-boson couplings

Rafiqul Rahaman, Ritesh K. Singh

The anomalous trilinear gauge couplings of $Z$ and $γ$ are studied in $e^{+} e^{-} \to Z Z / Z γ$ with longitudinal beam polarizations using a complete set of polarization asymmetries for th…

hep-ph2016★ 42 cited

On polarization parameters of spin- $1$ particles and anomalous couplings in $e^{+} e^{-} \to Z Z / Z γ$

Rafiqul Rahaman, Ritesh K. Singh

We study the anomalous trilinear gauge couplings of $Z$ and $γ$ using a complete set of polarization asymmetries for the $Z$ boson in $e^{+} e^{-} \to Z Z / Z γ$ processes with unpolarized i…

Probing anomalous quartic gauge couplings in same-sign W boson scattering with polarization and spin correlation

Distinguishing Higgs portal and neutralino dark matter via vector boson fusion

Exploring Higgs EFT in ttˉhh at High Luminosity LHC

Analyzing ttˉZ-couplings at the future e−p collider

On bipartite and tripartite entanglement at present and future particle colliders

Search for a leptophobic doubly charged Higgs in same-sign four-lepton and six-lepton signatures in a left-right symmetric model

Probing top quark anomalous moments in W boson associated single top quark production at the LHC using polarization and spin correlation

Measuring Electroweak Quantum Numbers of Color Sextet Resonances at the LHC

Exploring dark Zd​-boson in future Large Hadron-electron collider

Fatjet signatures of heavy neutrinos and heavy leptons in a left-right model with universal seesaw at the HL-LHC

Distinguishing nonstandard scalar and fermionic charged particles at future e+e− collider

On two-body and three-body spin correlations in leptonic ttˉZ production and anomalous couplings at the LHC

Breaking down the entire spectrum of spin correlations of a pair of particles involving fermions and gauge bosons

Probing non-standard bbˉh interaction at the LHC at s​=13 TeV

Study of anomalous gauge boson self-couplings and the role of spin-1 polarizations

Unravelling the anomalous gauge boson couplings in ZW± production at the LHC and the role of spin-1 polarizations

Probing the anomalous triple gauge boson couplings in e+e−→W+W− using W polarizations with polarized beams

Measuring Higgs self couplings in the presence of VVH and VVHH at the ILC

Fingerprinting the Top quark FCNC via anomalous Ztq couplings at the LHeC

Anomalous triple gauge boson couplings in ZZ production at the LHC and the role of Z boson polarizations

On the choice of beam polarization in e+e−→ZZ/Zγ and anomalous triple gauge-boson couplings

On polarization parameters of spin-1 particles and anomalous couplings in e+e−→ZZ/Zγ

Probing anomalous quartic gauge couplings in same-sign $W$ boson scattering with polarization and spin correlation

Exploring Higgs EFT in $t t ˉ hh$ at High Luminosity LHC

Analyzing $t t ˉ Z$ -couplings at the future $e^{-} p$ collider

Probing top quark anomalous moments in $W$ boson associated single top quark production at the LHC using polarization and spin correlation

Exploring dark $Z_{d}$ -boson in future Large Hadron-electron collider

Distinguishing nonstandard scalar and fermionic charged particles at future $e^{+} e^{-}$ collider

On two-body and three-body spin correlations in leptonic $t t ˉ Z$ production and anomalous couplings at the LHC

Probing non-standard $b b ˉ h$ interaction at the LHC at $s = 13$ TeV

Study of anomalous gauge boson self-couplings and the role of spin- $1$ polarizations

Unravelling the anomalous gauge boson couplings in $Z W^{\pm}$ production at the LHC and the role of spin- $1$ polarizations

Probing the anomalous triple gauge boson couplings in $e^{+} e^{-} \to W^{+} W^{-}$ using $W$ polarizations with polarized beams

Fingerprinting the Top quark FCNC via anomalous $Z tq$ couplings at the LHeC

Anomalous triple gauge boson couplings in $Z Z$ production at the LHC and the role of $Z$ boson polarizations

On the choice of beam polarization in $e^{+} e^{-} \to Z Z / Z γ$ and anomalous triple gauge-boson couplings

On polarization parameters of spin- $1$ particles and anomalous couplings in $e^{+} e^{-} \to Z Z / Z γ$