activity
20192024
most citedThirty-six entangled officers of Euler: Quantum solution to a classically impossible problem

58 citations · 105 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2024★ 4 cited

Sufficient criteria for absolute separability in arbitrary dimensions via linear map inverses

Jofre Abellanet-Vidal, Guillem Müller-Rigat, Grzegorz Rajchel-Mieldzioć +1

Quantum states that remain separable (i.e., not entangled) under any global unitary transformation are known as absolutely separable and form a convex set. Despite extensive effort…

quant-ph2023★ 14 cited

Certifying the quantum Fisher information from a given set of mean values: a semidefinite programming approach

Guillem Müller-Rigat, Anubhav Kumar Srivastava, Stanisław Kurdziałek +3

We introduce a semidefinite programming algorithm to find the minimal quantum Fisher information compatible with an arbitrary dataset of mean values. This certification task allows…

quant-ph2021★ 10 cited

Simple sufficient condition for subspace to be completely or genuinely entangled

Maciej Demianowicz, Grzegorz Rajchel-Mieldzioć, Remigiusz Augusiak

We introduce a simple sufficient criterion, which allows one to tell whether a subspace of a bipartite or multipartite Hilbert space is entangled. The main ingredient of our criter…

quant-ph2021★ 58 cited

Thirty-six entangled officers of Euler: Quantum solution to a classically impossible problem

Suhail Ahmad Rather, Adam Burchardt, Wojciech Bruzda +3

The negative solution to the famous problem of officers of Euler implies that there are no two orthogonal Latin squares of order six. We show that the problem has a solution,…

quant-ph2021★ 3 cited

Algebraic and geometric structures inside the Birkhoff polytope

Grzegorz Rajchel-Mieldzioć, Kamil Korzekwa, Zbigniew Puchała +1

The Birkhoff polytope consisting of all bistochastic matrices of order assists researchers from many areas, including combinatorics, statistical physics and qua…

quant-ph2019★ 16 cited

Entangling power of multipartite unitary gates

Tomasz Linowski, Grzegorz Rajchel-Mieldzioć, Karol Życzkowski

We study the entangling properties of multipartite unitary gates with respect to the measure of entanglement called one-tangle. Putting special emphasis on the case of three partie…