activity
20032026
most citedThe classical-quantum boundary for correlations: discord and related measures

1.6k citations · 6.1k across the 85 of their papers we have counts for

collaborators

85 papers

gr-qc2026

Probing the Strong Equivalence Principle through the External Field Effect. How Do Two Masses Fall?

Ankit Kumar, Kelvin Tang Tee Tniam, Peng Chengxiaohe +5

Despite compelling evidence, the absence of a confirmed dark matter particle has sustained interest in modified gravity as an alternative explanation for the observed phenomenology…

quant-ph2026

Gravitational Entanglement in Optomechanics: Distinguishing Classical and Quantum Models

Samuel Schlegel, Ankit Kumar, Tomasz Paterek +1

Observation of gravitationally induced quantum entanglement is often interpreted as a direct evidence of non-classical gravity. While the form and the degree of non-classicality ha…

quant-ph2024★ 2 cited

Experimental demonstration of enhanced quantum tomography via quantum reservoir processing

Tanjung Krisnanda, Pengtao Song, Adrian Copetudo +4

Quantum machine learning is a rapidly advancing discipline that leverages the features of quantum mechanics to enhance the performance of computational tasks. Quantum reservoir pro…

quant-ph2023★ 6 cited

Unmasking the Polygamous Nature of Quantum Nonlocality

Paweł Cieśliński, Lukas Knips, Mateusz Kowalczyk +4

Quantum mechanics imposes limits on the statistics of certain observables. Perhaps the most famous example is the uncertainty principle. Similar trade-offs also exist for the simul…

quant-ph2023★ 32 cited

Analysing quantum systems with randomised measurements

Paweł Cieśliński, Satoya Imai, Jan Dziewior +6

Measurements with randomly chosen settings determine many important properties of quantum states without the need for a shared reference frame or calibration. They naturally emerge…

gr-qc2023★ 2 cited

Probing Modified Gravity with Entanglement of Microspheres

Ankit Kumar, Yen-Kheng Lim, P. Arumugam +2

While a wide variety of astrophysical and cosmological phenomena suggest the presence of Dark Matter, all evidence remains via its gravitational effect on the known matter. As such…