activity
20112026
most citedWhen is a Quantum Cellular Automaton (QCA) a Quantum Lattice Gas Automaton (QLGA)?

24 citations · 84 across the 13 of their papers we have counts for

collaborators

13 papers

cs.SI2026

Mobility Trajectories from Network-Driven Markov Dynamics

David A. Meyer, Asif Shakeel

We present a generative model of human mobility in which trajectories arise as realizations of a prescribed, time-dependent Markov dynamics defined on a spatial interaction network…

stat.AP2025

Network-Level Measures of Mobility from Aggregated Origin-Destination Data

Alisha Foster, David A. Meyer, Asif Shakeel

We introduce a framework for defining and interpreting collective mobility measures from spatially and temporally aggregated origin--destination (OD) data. Rather than characterizi…

quant-ph2021

Variational Quantum Algorithms for Euclidean Discrepancy and Covariate-Balancing

Jiří Lebl, Asif Shakeel

Algorithmic discrepancy theory seeks efficient algorithms to find those two-colorings of a set that minimize a given measure of coloring imbalance in the set, its {\it discrepancy}…

quant-ph2020★ 23 cited

Efficient and scalable quantum walk algorithms via the quantum Fourier transform

Asif Shakeel

Quantum walks (QWs) are of interest as examples of uniquely quantum behavior and are applicable in a variety of quantum search and simulation models. Implementing QWs on quantum de…

quant-ph2018★ 1 cited

The Equivalence of Schrödinger and Heisenberg Pictures in Quantum Cellular Automata

Asif Shakeel

Quantum cellular automata (QCA) are discrete models of space and time homogeneous quantum field theories (QFTs) and regarded as natural candidates for quantum simulation. Descripti…

quant-ph2017

Unentangled Measurements and Frame Functions

Jiri Lebl, Asif Shakeel, Nolan Wallach

Gleason's theorem asserts the equivalence of von Neumann's density operator formalism of quantum mechanics and frame functions, which are functions on the pure states that sum to 1…