activity
20052026
most citedState-independent experimental test of quantum contextuality

389 citations · 2.4k across the 57 of their papers we have counts for

collaborators

57 papers

hep-ph2026

Optimised Inference of Quantum Phenomena in High-Energy Collider Experiments

Hai-Chau Nguyen, Gilberto Tetlalmatzi-Xolocotzi, Carmen Diez Pardos +2

Entanglement, a fundamental phenomenon of quantum theory, has recently been observed in processes in high-energy physics. This opens new avenues for probing quantum effects in rela…

quant-ph2025

Specifying the Intrinsic Back-action of a General Measurement

Liang-Liang Sun, Armin Tavakoli, René Schwonnek +3

Understanding the invasive nature of quantum measurement and its implications in quantum foundations and information science demands a mathematically rigorous and physically well-g…

quant-ph2023★ 7 cited

User-friendly confidence regions for quantum state tomography

Carlos de Gois, Matthias Kleinmann

Quantum state tomography is the standard technique for reconstructing a quantum state from experimental data. In the regime of finite statistics, experimental data cannot give perf…

quant-ph2023★ 1 cited

Possible consequences for physics of the negative resolution of Tsirelson's problem

Adán Cabello, Marco Túlio Quintino, Matthias Kleinmann

In 2020, Ji et al. [arXiv:2001.04383 and Comm.~ACM 64}, 131 (2021)] provided a proof that the complexity classes and are equivalent. This result impli…

quant-ph2023

Certifying the activation of Bell nonlocality with finite data

Jonathan Steinberg, H. Chau Nguyen, Matthias Kleinmann

The activation of Bell nonlocality is a protocol that enables the violation of a Bell inequality from a system that initially did not allow for any such violation because the state…

quant-ph2023★ 7 cited

Comparison of confidence regions for quantum state tomography

Jessica O. de Almeida, Matthias Kleinmann, Gael Sentís

The quantum state associated to an unknown experimental preparation procedure can be determined by performing quantum state tomography. If the statistical uncertainty in the data d…