23 citations · 92 across the 33 of their papers we have counts for
33 papers
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…
Rescaled Mandelstam Tamm characterization of discrete time crystal response in a disordered Floquet Ising chain
Abrar Ahmed Naqash, Salman Sajad Wani, Saif Al-Kuwari
For pure state unitary dynamics, the Mandelstam Tamm (MT) lower-bound functional compares the endpoint Fubini Study return angle with path averaged energy dispersion. Their distinc…
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…
Gravitational acceleration encoded in Jaynes Cummings exchange frequencies: Quantum Fisher information, readout, and validity conditions
Salman Sajad Wani, Mughees Ahmed Khan, Mohammad Haris Khan +3
We derive an effective trapped atom--cavity model in which a constant gravitational acceleration shifts the oscillator equilibrium and changes the local standing-wave coupling, the…
Quantum Speed Limit under Calibration Uncertainty
Salman Sajad Wani, Saif Al-Kuwari
Standard quantum speed limits presuppose exactly known parameters, overestimating operational speed under calibration uncertainty. We introduce a projected speed limit based on the…
Quantum gravimetry with intrinsic quantum time uncertainty
Salman Sajad Wani, Sundus Abdi, Rushda Naik +1
We study quantum gravimetry when the interrogation time carries intrinsic uncertainty, motivated by a fundamental limit on temporal resolution associated with the energy--time unce…
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…
Chip-scale superconducting quantum gravimeter combining a SQUID, a transmon, and a nanomechanical resonator
Salman Sajad Wani, Mughees Ahmed Khan, Abrar Ahmed Naqash +1
Precise gravitational measurements are vital for geophysics and inertial navigation, but compact gravimeters with high measurement bandwidth remain difficult to realize. We propose…
Quantum Reference Frames in Quantum Circuits: Perspective Dependent Entangling Cost and Coherence Entanglement Trade Offs
Salman Sajad Wani, Saif Al-Kuwari
The perspective-neutral formulation of quantum reference frames (QRFs) treats observers as quantum systems and describes physics relationally from within the composite system. Whil…
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…
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…
Quantum speed limit as a sensitive probe of Planck-scale effects
Salman Sajad Wani, Saif Al-Kuwari
Many quantum-gravity scenarios predict a minute modification of the canonical commutator, known as the generalized uncertainty principle (GUP), whose low-energy signatures are, in…
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…
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…
Information Theoretical Approach to Detecting Quantum Gravitational Corrections
Behnam Pourhassan, Xiaoping Shi, Salman Sajad Wani +5
One way to test quantum gravitational corrections is through black hole physics. In this paper, We investigate the scales at which quantum gravitational corrections can be detected…
Classifying deviation from standard quantum behavior using Kullback Leibler divergence
Salman Sajad Wani, Saif Al-Kuwari, Xiaoping Shi +5
In this letter, we propose a novel statistical method to measure which system is better suited to probe small deviations from the usual quantum behavior. Such deviations are motiva…
A Novel Application of Quantum Speed Limit to String Theory
Arshid Shabir, Salman Sajad Wani, Raja Nisar Ali +6
In this work, we investigate the implications of the concept of quantum speed limit in string field theory. We adopt a novel approach to the problem of time on world-sheet based on…
Quantum Thermodynamics of an -Corrected Reissner-Nordström Black Hole
Behnam Pourhassan, Izzet Sakalli, Xiaoping Shi +2
In this paper, we will analyze the effects of corrections on the behavior of a Reissner-Nordström black hole. We will calculate the effects of such corrections on the…
Causality in String Field Theory
Arshid Shabir, Naveed Ahmad Shah, Salman Sajad Wani +3
In this letter, we will investigate causality in string field theory using pp-wave light-cone gauge string field theory. We will generalize the Ramsey scheme to string field theory…
Effective information bounds in modified quantum mechanics
Sarah Aghababaei, Hooman Moradpour, Salman Sajad Wani +3
A common feature of collapse models and an expected signature of the quantization of gravity at energies well below the Planck scale is the deviation from ordinary quantum-mechanic…
Deformation of Nanowires and Nanotubes
Aatif Kaisar Khan, Salman Sajad Wani, Aasiya Shaikh +5
In this article, we have investigated the consequences of the next to the leading order correction to the effective field theory of nanostructures. This has been done by analyzing…
Ramsey Scheme Applied to String Theoretical Processes
Salman Sajad Wani, Arshid Shabir, Mir Faizal +1
In this letter, we analyze the evolution of physical quantities due to the interaction of strings with background fields. We will obtain the characteristic function for such a stri…
Quantum Thermodynamics of a Quantum Sized AdS Black Hole
Behnam Pourhassan, Mahdi Atashi, Houcine Aounallah +3
In this paper, we investigate the effects of non-perturbative quantum gravitational corrections on a quantum sized AdS black hole. It will be observed that these non-perturbative q…
Quantum deformation of cubic string field theory
Arshid Shabir, Amaan A. Khan, James Q. Quach +3
In this paper, we will analyze a quantum deformation of cubic string field theory. This will be done by first constructing a quantum deformation of string theory, in a covariant ga…