154 citations · 223 across the 9 of their papers we have counts for
6 papers · 1 filter
Optimizing state transfer in a three-qubit array via quantum brachistochrone method
Kseniia S. Chernova, Andrei A. Stepanenko, Maxim A. Gorlach
Quantum brachistochrone method has recently emerged as a technique allowing one to implement the desired unitary evolution operator in a physical system within the minimal time. He…
Higher-order topological phase of interacting photon pairs
A. A. Stepanenko, M. D. Lyubarov, M. A. Gorlach
Topological phases open a door to such intriguing phenomena as unidirectional propagation and disorder-resilient localization at a stable frequency. Recently discovered higher-orde…
Probing the topology of the two-photon bands via time-dependent quantum walks
Andrei A. Stepanenko, Maxim A. Gorlach
Topological protection of quantum correlations opens new horizons and opportunities in quantum technologies. A variety of topological effects has recently been observed in qubit ne…
Topological states in qubit arrays induced by density-dependent coupling
Andrei A. Stepanenko, Mark D. Lyubarov, Maxim A. Gorlach
Topological states of light open exciting possibilities in quantum photonics promising the topological protection of quantum entanglement. Here, we put forward an approach to reali…
Interaction-induced topological states of photon pairs
Andrei A. Stepanenko, Maxim A. Gorlach
To date, the concept of topological order relies heavily on the properties of single-particle bands. Only recently it has been realized that interactions can have a dramatic impact…
Topological edge states of interacting photon pairs emulated in a topolectrical circuit
Nikita A. Olekhno, Egor I. Kretov, Andrei A. Stepanenko +7
Topological physics opens up a plethora of exciting phenomena allowing to engineer disorder-robust unidirectional flows of light. Recent advances in topological protection of elect…