activity
20032023
most citedAsymptotic Evolution of Random Unitary Operations

34 citations · 166 across the 17 of their papers we have counts for

collaborators

16 papers

quant-ph2023

Jaynes principle for quantum Markov processes: Generalized Gibbs - von Neumann states rule

Jaroslav Novotný, Jiří Maryška, Igor Jex

We prove that any asymptotics of a finite-dimensional quantum Markov processes can be formulated in the form of a generalized Jaynes principle in the discrete as well as in the con…

quant-ph2022

Asymptotic phase-locking and synchronization in two-qubit systems

Daniel Štěrba, Jaroslav Novotný, Igor Jex

The paper concerns spontaneous asymptotic phase-locking and synchronization in two-qubit systems undergoing continuous Markovian evolution described by Lindbladian dynamics with no…

quant-ph2022

Key graph properties affecting transport efficiency of flip-flop Grover percolated quantum walks

Jan Mareš, Jaroslav Novotný, Martin Štefaňák +1

Quantum walks exhibit properties without classical analogues. One of those is the phenomenon of asymptotic trapping -- there can be non-zero probability of the quantum walker being…

quant-ph2019★ 2 cited

Deterministic Twirling with Low Resources

David Jakob Stonner, Jaroslav Kysela, Graeme Weir +3

Twirling operations, which average a quantum state with respect to a unitary subgroup, have become a frequently-employed tool in quantum information processing. We investigate the…

quant-ph2019★ 13 cited

A counterintuitive role of geometry in transport by quantum walks

Jan Mareš, Jaroslav Novotný, Martin Štefaňák +1

Quantum walks are accepted as a generic model for quantum transport. The character of the transport crucially depends on the properties of the walk like its geometry and the drivin…

quant-ph2016★ 11 cited

Percolation assisted excitation transport in discrete-time quantum walks

Martin Stefanak, Jaroslav Novotny, Igor Jex

Coherent transport of excitations along chains of coupled quantum systems represents an interesting problem with a number of applications ranging from quantum optics to solar cell…