activity
20202026
most citedVerifying genuine multipartite entanglement of the whole from its separable parts

5 citations · 13 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2026

On the existence of fully inseparable biseparable Gaussian states

Olga Leskovjanová, Klára Baksová, Jan Provazník +2

Genuine multipartite entanglement and full inseparability are two inequivalent quantum resources. Even though all genuinely multipartite entangled states are also fully inseparable…

quant-ph2025

Experimental verification of multi-copy activation of genuine multipartite entanglement

Robert Stárek, Tim Gollerthan, Olga Leskovjanová +5

A central concept in quantum information processing is genuine multipartite entanglement (GME), a type of correlation beyond biseparability, that is, correlations that cannot be ex…

quant-ph2024★ 3 cited

Minimal criteria for continuous-variable genuine multipartite entanglement

Olga Leskovjanová, Ladislav Mišta

We derive a set of genuine multi-mode entanglement criteria for second moments of the quadrature operators. The criteria have a common form of the uncertainty relation between sums…

quant-ph2023★ 4 cited

Multi-copy activation of genuine multipartite entanglement in continuous-variable systems

Klára Baksová, Olga Leskovjanová, Ladislav Mišta +2

Multi-copy activation of genuine multipartite entanglement (GME) is a phenomenon whereby multiple copies of biseparable but fully inseparable states can exhibit GME. This was shown…

quant-ph2021★ 1 cited

Convicting emergent multipartite entanglement with evidence from a partially blind witness

Viktor Nordgren, Olga Leskovjanová, Jan Provazník +2

Genuine multipartite entanglement underlies correlation experiments corroborating quantum mechanics and it is an expedient empowering many quantum technologies. One of many counter…

quant-ph2020★ 5 cited

Verifying genuine multipartite entanglement of the whole from its separable parts

Michal Mičuda, Robert Stárek, Jan Provazník +2

We prove experimentally the predicted existence of a three-qubit quantum state with genuine multipartite entanglement which can be certified solely from its separable two-qubit red…