activity
20112023
most citedElectromagnetic Angular Momentum

1.4k citations · 3.6k across the 22 of their papers we have counts for

collaborators

22 papers

quant-ph2023

Randomness-free Test of Non-classicality: a Proof of Concept

Zhonghua Ma, Markus Rambach, Kaumudibikash Goswami +3

Quantum correlations and non-projective measurements underlie a plethora of information-theoretic tasks, otherwise impossible in the classical world. Existing schemes to certify su…

quant-ph2023★ 19 cited

Approximate reconstructability of quantum states and noisy quantum secret sharing schemes

Yingkai Ouyang, Kaumudibikash Goswami, Jacquiline Romero +3

We introduce and analyse approximate quantum secret sharing in a formal cryptographic setting, wherein a dealer encodes and distributes a quantum secret to players such that author…

quant-ph2022★ 3 cited

Efficient Quantum State Tracking in Noisy Environments

Markus Rambach, Akram Youssry, Marco Tomamichel +1

Quantum state tomography, which aims to find the best description of a quantum state -- the density matrix, is an essential building block in quantum computation and communication.…

quant-ph2021★ 37 cited

Experimental characterisation of a non-Markovian quantum process

K. Goswami, C. Giarmatzi, C. Monterola +3

Every quantum system is coupled to an environment. Such system-environment interaction leads to temporal correlation between quantum operations at different times, resulting in non…

quant-ph2021★ 6 cited

Roadmap on Integrated Quantum Photonics

Galan Moody, Volker J. Sorger, Daniel J. Blumenthal +52

Integrated photonics is at the heart of many classical technologies, from optical communications to biosensors, LIDAR, and data center fiber interconnects. There is strong evidence…

quant-ph2020★ 81 cited

Robust and Efficient High-dimensional Quantum State Tomography

Markus Rambach, Mahdi Qaryan, Michael Kewming +3

The exponential growth in Hilbert space with increasing size of a quantum system means that accurately characterising the system becomes significantly harder with system dimension…