activity
20062026
most citedSome Aspects of Virtual Black Holes

26 citations · 54 across the 26 of their papers we have counts for

collaborators

26 papers

quant-ph2026

Detector-Frame Quantum Limits for Heterodyne Timing in Relativistic Optical Links

Salman Sajad Wani, Aatif Kaisar Khan, Saif Al-Kuwari +1

Long-baseline optical links for space interferometry and satellite quantum networks rely on heterodyne phase tracking under Doppler motion and gravitational frequency shifts. These…

quant-ph2026

Finite-Resolution Limits on Quantum Uniqueness

Seramika Ariwahjoedi, Sameer Ahmad Mir, Mir Faizal

The Stone-von Neumann theorem makes canonical quantization unique only after one imposes strong continuity of the Weyl translation groups. We show that this continuity assumption c…

hep-th2026

A sharp bound on spacetime distance from quantum entanglement

Zhi-Wei Wang, Arshid Shabir, Mir Faizal +1

Ryu-Takayanagi established how boundary entanglement encodes bulk area. We provide the metric counterpart: boundary mutual information imposes a rigorous lower bound on bulk geodes…

quant-ph2026

Constructive realization of self-referential prediction limits in quantum control: Resource bounds and Gödel-safe architectures

Salman Sajad Wani, Álvaro Perales-Eceiza, Saif Al-Kuwari +1

Programmable quantum control systems increasingly rely on predictive modules for certification, real-time feedback, and autonomous decision-making. This development raises a fundam…

hep-th2026

A T-Fold Black Hole in Doubled Type IIB

Mir Faizal, Arshid Shabir

We construct an asymptotically flat T-fold representative of a four-dimensional dyonic black-hole charge orbit in doubled type-IIB theory. Starting from the F1-P-NS5-KKM toroidal s…

hep-lat2026

Reflection-Positive Construction of a Four-Dimensional SU(N) Yang-Mills Theory with Mass Gap and Confinement

Mir Faizal, Arshid Shabir

In the Euclidean view one must first require that positivity not be violated, and from this modest demand, together with locality, a great deal follows: starting from a reflection-…

hep-th2026

Chern-Simons couplings, modular duality, and anomaly cancellation in abelian F-theory

Mir Faizal, Arshid Shabir

F-theory compactifications with a nontrivial Mordell-Weil group realize abelian gauge symmetry through rational sections, but their consistency is ultimately a statement about the…

hep-ph2026

Geometric Baryogenesis with Chiral-Time Equivalence

Sameer Ahmad Mir, Arshid Shabir, Swatantra Kumar Tiwari +1

The asymmetry between matter and antimatter demands a cause as simple as it is profound. Here we show that a single geometric principle Chiral-Time Equivalence (CTE)-suffices to ge…

math-ph2026

A symplectic geometric origin of universal quartic modified dispersion relations

Sanjib Dey, Mir Faizal

We show that quartic modifications of relativistic dispersion relations arise generically from deformation-quantized phase spaces under minimal kinematical assumptions relevant to…

hep-th2026

Discrete \texorpdfstring{}{theta} Projection: A Gauge-Protected Solution to the Strong CP Problem Without Axions

Sameer Ahmad Mir, Bobby Eka Gunara, Mir Faizal

We address the strong CP problem: why the physical QCD angle theta-bar must be extraordinarily small given the stringent bounds on the neutron electric dipole moment. Peccei-Quinn…

hep-th2026

A Perfectoid Duality Between M-Theory and F-Theory

Arshid Shabir, Bobby Eka Gunara, Mir Faizal

We present a non-singular, definition-level formulation of F-theory by replacing the traditional shrinking-fiber limit of M-theory with compactification on a tower-completed circle…

quant-ph2026

Time uncertainty and fundamental sensitivity limits in quantum sensing: application to optomechanical gravimetry

Salman Sajad Wani, Saif Al-Kuwari, Arshid Shabir +3

High-sensitivity accelerometers and gravimeters, achieving the ultimate limits of measurement sensitivity are key tools for advancing both fundamental and applied physics. While nu…

hep-th2026★ 1 cited

Undecidability in Spacetime Geometry via the AdS/CFT Correspondence

Sameer Ahmad Mir, Francesco Marino, Arshid Shabir +2

Undecidability, a hallmark of Gödel incompleteness theorems, has recently emerged in quantum many-body physics through the spectral gap problem. We demonstrate how this logical lim…

hep-ph2025★ 1 cited

Unified Functional-Holographic Theory of the QCD Critical End Point

Sameer Ahmad Mir, Saeed Uddin, Swatantra Kumar Tiwari +1

We develop a thermodynamically consistent nonperturbative framework for equilibrium QCD criticality, unifying DSE quark propagation, FRG flow, and PNJL thermodynamics for coupled c…

quant-ph2025

Propagation-Distance Limit for a Classical Nonlocal Optical System

Salman Sajad Wani, Xiaoping Shi, Saif- Al-Kuwari +2

We derive closed-form analog quantum-speed-limit (QSL) bounds for highly nonlocal optical beams whose paraxial propagation is mapped to a reversed (inverted) harmonic-oscillator ge…

quant-ph2025★ 1 cited

Relativistic Quantum-Speed Limit for Gaussian Systems and Prospective Experimental Verification

Salman Sajad Wani, Aatif Kaisar Khan, Saif Al-Kuwari +1

Timing and phase resolution in satellite QKD, kilometre-scale gravitational-wave detectors, and space-borne clock networks hinge on quantum-speed limits (QSLs), yet benchmarks omit…

gr-qc2025★ 2 cited

Consequences of Undecidability in Physics on the Theory of Everything

Mir Faizal, Lawrence M. Krauss, Arshid Shabir +1

General relativity treats spacetime as dynamical and exhibits its breakdown at singularities. This failure is interpreted as evidence that quantum gravity is not a theory formulate…

hep-th2025

A Novel Construction of de Sitter Vacua in Heterotic String Theory

Mir Faizal, Arshid Shabir

We present a concrete string-theoretic mechanism that generates four-dimensional de Sitter vacua from non-geometric R-flux compactifications of heterotic string theory. The constru…

hep-th2025

Holographic Consequences of Heterotic String Theory beyond its Supergravity Approximation

Leon Berdichevsky Acosta, Salman Sajad Wani, Arshid Shabir +6

In this work, we study the effects of stringy corrections on the low energy effective action derived from heterotic string theory beyond its supergravity approximation. Compactifyi…

hep-th2024★ 1 cited

5d-4d Correspondence in Twisted M-theory on a Conifold

Meer Ashwinkumar, Mir Faizal, Arshid Shabir +2

We study twisted M-theory in a general conifold background, and describe it in terms of a 5d non-commutative Chern-Simons-matter theory, which is equivalent to 5d non-commutative C…

physics.hist-ph2024★ 10 cited

Implications of Tarski's Undefinability Theorem on the Theory of Everything

Mir Faizal, Arshid Shabir, Aatif Kaisar Khan

The Theory of Everything () seeks to unify all fundamental forces of nature, including quantum gravity, into a single theoretical framework. This theory would be de…

hep-th2024★ 10 cited

Consequences of Godel Theorems on Third Quantized Theories Like String Field Theory and Group Field Theory

Mir Faizal, Arshid Shabir, Aatif Kaisar Khan

The observation that spacetime and quantum fields on it have to be dynamically produced in any theory of quantum gravity implies that quantum gravity should be defined on the confi…

gr-qc2024★ 1 cited

Effects of underlying topology on quantum state discrimination

Aatif Kaisar Khan, Yasir Hassan Dar, Elias C. Vagenas +3

In this work, we show that quantum state discrimination can be modified due to a change in the underlying topology of a system. In particular, we explicitly demonstrate that the qu…

hep-th2023★ 1 cited

Topologically Stable BPS and Non-BPS States in Supersymmetric Baby-Skyrme Model

Emir Syahreza Fadhilla, Ardian Nata Atmaja, Bobby Eka Gunara +1

The supersymmetric baby-Skyrme model is an interesting field theoretical model, and its BPS states have been studied using the usual methods. Here, we propose a novel method to rig…