activity
20142023
most citedExperimental characterisation of unsharp qubit observables and sequential measurement incompatibility via quantum random access codes

64 citations · 172 across the 8 of their papers we have counts for

collaborators

8 papers

quant-ph2023★ 2 cited

Weak entanglement improves quantum communication using only product measurements

Amélie Piveteau, Alastair A. Abbott, Sadiq Muhammad +2

We show that weakly entangled states can improve communication over a qubit channel using only separate, interference-free, measurements of individual photons. We introduce a commu…

quant-ph2022★ 51 cited

Entanglement-assisted quantum communication with simple measurements

Amélie Piveteau, Jef Pauwels, Emil Håkansson +3

Dense coding is the seminal example of how entanglement can boost qubit communication, from sending one bit to sending two bits. This is made possible by projecting separate partic…

quant-ph2022★ 3 cited

Experimental demonstration of full network nonlocality in the bilocal scenario

E. Håkansson, A. Piveteau, S. Muhammad +1

Quantum correlation between nodes in a network which consist of several independent sources of entanglement and in multipartite entanglement systems are important for general under…

quant-ph2020★ 64 cited

Experimental characterisation of unsharp qubit observables and sequential measurement incompatibility via quantum random access codes

Hammad Anwer, Sadiq Muhammad, Walid Cherifi +3

Unsharp measurements are increasingly important for foundational insights in quantum theory and quantum information applications. Here, we report an experimental implementation of…

quant-ph2019★ 36 cited

Noise-robust preparation contextuality shared between any number of observers via unsharp measurements

Hammad Anwer, Natalie Wilson, Ralph Silva +3

Multiple observers who independently harvest nonclassical correlations from a single physical system share the system's ability to enable quantum correlations. We show that any num…

quant-ph2017

Experimental Quantum Solution to the Dining Cryptographers Problem

Alley Hameedi, Breno Marques, Sadiq Muhammad +2

Quantum resources such as superposition and entanglement have been used to provide unconditional key distribution, secret sharing and communication complexity reduction. In this le…