77 citations · 191 across the 14 of their papers we have counts for
14 papers
Quantum Filtering and Stabilization of Dissipative Quantum Systems via Augmented Neural Ordinary Differential Equations
Shahid Qamar, Rana Imran Mushtaq, Bo Li +1
Modeling open quantum dynamics without full knowledge of the system Hamiltonian or noise model is a key challenge in quantum control and quantum state estimation. We introduce an A…
Vacuum-induced atomic grating
Muhammad Shuraim, Muhammad Waseem, Shahid Qamar +1
Atom-field interactions, induced by the vacuum of the electromagnetic field, exhibit a variety of fundamental phenomena and effects. In this paper, we study the electromagnetically…
Coherent control of photonic spin Hall effect in a Cavity
Muzamil Shah, Shahid Qamar, Muhammad Waseem
This paper theoretically investigates the manipulation of the Photonic Spin Hall Effect (photonic SHE) using a four-level closed coherent control coupling scheme in a cavity. The a…
Magnomechanically controlled Goos-Hänchen shift in cavity QED
Muhammad Waseem, Muhammad Irfan, Shahid Qamar
Phenomena involving interactions among magnons, phonons, and photons in cavity magnomechanical systems have attracted considerable attention recently, owing to their potential appl…
Zero-photon catalysis based eight-state discrete modulated measurement-device-independent continuous-variable quantum key distribution
Muhammad Bilal Khan, Muhammad Waseem, Muhammad Irfan +2
Zero-photon catalysis (ZPC) introduces noiseless attenuation and can be implemented by existing technologies in quantum key distribution (QKD) protocols. In this paper, we present…
Multiphoton blockade and antibunching in an optical cavity coupled with dipole-dipole interacting -type atoms
Zeshan Haider, Shahid Qamar, Muhammad Irfan
We study multiphoton blockade effects in a single-mode cavity interacting with two three-level atoms in -configuration having position-dependent atom-field coupling. We consider…
Entangled atomic ensemble and an yttrium-iron-garnet sphere in coupled microwave cavities
Dilawaiz, Shahid Qamar, Muhammad Irfan
We present a scheme to generate distant bipartite and tripartite entanglement between an atomic ensemble and an yttrium iron garnet (YIG) sphere in coupled microwave cavities. We c…
Entanglement enhancement in cavity magnomechanics by an optical parametric amplifier
Bakht Hussain, Shahid Qamar, Muhammad Irfan
We propose a method to enhance bipartite and tripartite entanglement in cavity magnomechanics using an optical parametric amplifier (OPA). We analyze this system and identified par…
Fast Quantum Calibration using Bayesian Optimization with State Parameter Estimator for Non-Markovian Environment
Peng Qian, Shahid Qamar, Xiao Xiao +5
As quantum systems expand in size and complexity, manual qubit characterization and gate optimization will be a non-scalable and time-consuming venture. Physical qubits have to be…
Efficient Classical Computation of Quantum Mean Values for Shallow QAOA Circuits
Wei-Feng Zhuang, Ya-Nan Pu, Hong-Ze Xu +9
The Quantum Approximate Optimization Algorithm (QAOA), which is a variational quantum algorithm, aims to give sub-optimal solutions of combinatorial optimization problems. It is wi…
Dynamics and multiqubit entanglement in distant resonators
Muhammad Waseem, Muhammad Nehal Khan, Shahid Qamar
We consider the dynamics of the photon states in distant resonators coupled to a common bus resonator at different positions. The frequencies of distant resonators from a common bu…
Multiqubit quantum phase gate using four-level superconducting quantum interference devices coupled to superconducting resonator
Muhammad Waseem, Muhammad Irfan, Shahid Qamar
In this paper, we propose a scheme to realize three-qubit quantum phase gate of one qubit simultaneously controlling two target qubits using four-level superconducting quantum inte…
Realization of quantum gates with multiple control qubits or multiple target qubits in a cavity
Muhammad Waseem, Muhammad Irfan, Shahid Qamar
In this paper, we propose a scheme to realize three-qubit controlled phase gate and multiqubit controlled-NOT gate of one qubit simultaneously controlling n target qubit with four…
Three qubit Grover's algorithm using superconducting quantum interference devices in cavity QED
Muhammad Waseem, Rizwan Ahmed, Muhammad Irfan +1
We present a scheme for the implementation of three qubit Grover's algorithm using four-level superconducting quantum interference devices (SQUIDs) coupled to a superconducting res…