activity
20192026
most citedBargmann representation of quantum absorption refrigerators

8 citations · 31 across the 23 of their papers we have counts for

collaborators
Showing quant-phShow all

18 papers · 1 filter

quant-ph2026

Holomorphic Quantum Error Correction Codes

M. W. AlMasri

We develop a holomorphic representation of quantum error correction codes (QECCs) within the Segal--Bargmann space. By encoding qubits into Schwinger boson modes $(z_{a_j}, z_{b_j}…

quant-ph2026

The Thermodynamic Cost of Computing with Heat

M. W. AlMasri

Autonomous quantum thermal machines have recently been proposed as physics-based computing substrates where logical inputs and outputs are encoded in temperature gradients. While s…

quant-ph2026

Fundamental Irreversibility from Discrete Time

M. W. AlMasri

In 1964, Yu. A. Gol'fand proposed an extension of quantum mechanics to discrete time, predicting intrinsic non-unitarity and entropy increase. While historically significant, this…

quant-ph2026

Out-of-time-order correlators for Swanson Hamiltonian with interaction terms

M. W. AlMasri, Marta Reboiro

In this work, we compute the out-of-time-ordered correlator (OTOC) for canonical position and momentum operators across a hierarchy of non-Hermitian oscillator models: the exactly…

quant-ph2026

Operator-Algebraic Methods for Asymptotic-Preserving Quantum Simulation of Open Systems

M. W. AlMasri

We develop a mathematically rigorous framework for simulating \emph{multiscale physical systems} using quantum computational resources, by translating the \emph{language of asympto…

quant-ph2026

Quantum Proper Scoring Rules: Minimax Estimation and Resource-Theoretic Advantages

M. W. AlMasri

We generalize proper scoring rules to the quantum domain, replacing probability distributions with density operators. We define Quantum Value Functionals via operator convex genera…

quant-ph2026

Generalized Uncertainty Relations and Quantum Speed Limits

M. W. AlMasri

We propose a mathematically rigorous unified framework for hybrid quantum mechanics that systematically combines algebraic deformation and spatial non-locality within a single oper…

quant-ph2026

Resurgence Theory and Holomorphic Quantum Mechanics

M. W. AlMasri

In this work, we study the resurgence program in holomorphic quantum mechanics. As a specific problem, we investigate the resurgence in the quartic anharmonic oscillator within hol…

quant-ph2026

Rayleigh-Ritz Variational Method in The Complex Plane

M. W. AlMasri

We present a systematic study of the Rayleigh--Ritz variational method for quantum oscillators in the Segal--Bargmann space. We rigorously derive the normalizability condition $|α|…

quant-ph2026

Geometry of Quantum Logic Gates

M. W. AlMasri

In this work, we investigate the geometry of quantum logic gates within the holomorphic representation of quantum mechanics. We begin by embedding the physical qubit subspace into…

quant-ph2025

Parity-Time Symmetric Spin-1/2 Richardson-Gaudin Models

M. W. AlMasri

We construct a -symmetric Richardson--Gaudin models for spin- systems by deforming the closed integrable Hamiltonian through complex-valued transverse m…

quant-ph2023

On Logic Gates with Complex Numbers

M. W. AlMasri

Logic gates can be written in terms of complex differential operators, where the inputs and outputs are holomorphic functions with several variables. Using the polar representation…

quant-ph2023★ 4 cited

Multi-Valued Quantum Neurons

M. W. AlMasri

The multiple-valued quantum logic is formulated systematically such that the truth values are represented naturally as unique roots of unity placed on the unit circle. Consequently…

quant-ph2022★ 5 cited

Integral Transforms and -symmetric Hamiltonians

M. W. AlMasri, M. R. B. Wahiddin

Motivated by the fact that twice the Fourier transform plays the role of parity operator. We systematically study integral transforms in the case of -symmetric Hamilt…

quant-ph2022★ 3 cited

Quantum Decomposition Algorithm For Master Equations of Stochastic Processes: The Damped Spin Case

M. W. AlMasri, M. R. B. Wahiddin

We introduce a quantum decomposition algorithm (QDA) that decomposes the problem into a summation of eigenvalues times phase-space v…

quant-ph2021★ 1 cited

Bargmann Representation of Spin Chains

M. W. AlMasri, M. R. B. Wahiddin

Spin chain Hamiltonians can be written in terms of complex differential operators using the Bargmann representation of the Jordan-Schwinger map. In this case, the eigenfunctions ar…

quant-ph2021★ 8 cited

Bargmann representation of quantum absorption refrigerators

M. W. AlMasri, M. R. B. Wahiddin

In this work, we solve the quantum absorption refrigerator analytically in the space of holomorphic functions with Gaussian measure . Our approach simplifies the calculations since…

quant-ph2020★ 3 cited

Supersymmetry of - symmetric tridiagonal Hamiltonians

Mohammad Walid AlMasri

We extend the study of supersymmetric tridiagonal Hamiltonians to the case of non-Hermitian Hamiltonians with real or complex conjugate eigenvalues. We find the relation between ma…