activity
20202026
most citedObservable Proton Decay in Flipped SU(5)

24 citations · 37 across the 7 of their papers we have counts for

collaborators

7 papers

hep-ph2026

Sneutrino Tribrid Inflation in Flipped : Confronting ACT DR6 and Planck Observations

Farishta Israr, Mansoor Ur Rehman, Saleh O. Allehabi

We construct a realization of sneutrino tribrid inflation within the -symmetric flipped grand unified theory. A vector-like pair of matter multiplets, $10_V+\overline{10…

physics.gen-ph2026★ 1 cited

Quantum-Conditioned Curvatures in Spacetime Surrounding Kerr-Newmann Black Hole

A. Tawfik, Saleh O. Allehabi, M. Ur Rehman +1

This research examines the possibility whether the curvatures found in conventional General Relativity (GR) are the only existing ones, using both analytical and numerical techniqu…

hep-ph2026

F-Term Hybrid Inflation with T-Model Kähler Geometry and Beyond

Waqas Ahmed, Constantinos Pallis, Mansoor Ur Rehman

We analyze F-term hybrid inflation (FHI) within various grand unified theories (GUTs) in the presence of a Kähler potential for the inflaton field which parameterizes the Kähler ma…

hep-ph2025★ 3 cited

GUT-Scale Smooth Hybrid Inflation with a Stabilized Modulus in Light of ACT and SPT Data

Waqas Ahmed, Constantinos Pallis, Mansoor Ur Rehman

We analyze a generalized framework of smooth F-term hybrid inflation (smFHI) consistent with gauge coupling unification within the Minimal Supersymmetric Standard Model (MSSM). The…

hep-ph2025

Supersymmetric Hybrid Inflation with Kähler-Induced -Symmetry Breaking

Muhammad Nadeem Ahmad, Mansoor Ur Rehman

We explore the role of explicit nonrenormalizable -symmetry breaking interactions in the context of supersymmetric hybrid inflation. In particular, we focus on scenarios where s…

hep-ph2025★ 9 cited

-Hybrid Inflation and Metastable Cosmic Strings in

Muhammad Nadeem Ahmad, Maria Mehmood, Mansoor Ur Rehman +1

We develop a scenario based on -hybrid inflation within the framework of a left-right symmetric model defined by the gauge symmetry group $G_{3221} = SU(3)_c \times SU(2)_L \tim…