activity
20022026
most citedAndreev Level Qubit

189 citations · 1.9k across the 51 of their papers we have counts for

collaborators

51 papers

quant-ph2026

Information transport and transport-induced entanglement in open fermion chains

Andrea Nava, Claudia Artiaco, Yuval Gefen +4

Understanding the entanglement dynamics in quantum many-body systems under steady-state transport conditions is an actively pursued challenging topic. Hydrodynamic equations, akin…

cond-mat.mes-hall2025★ 13 cited

Green's Function Approach to Josephson Dot Dynamics and Application to Quantum Mpemba Effects

Kateryna Zatsarynna, Andrea Nava, Reinhold Egger +1

We develop a Green's function approach for the nonequilibrium dynamics of multi-level quantum dots coupled to multiple fermionic reservoirs in the presence of a bosonic environment…

cond-mat.mes-hall2024★ 6 cited

Many-body quantum dynamics of spin-orbit coupled Andreev states in a Zeeman field

Kateryna Zatsarynna, Andrea Nava, Alex Zazunov +1

We provide a theoretical framework to describe the quantum many-body dynamics of Andreev states in Josephson junctions with spin-orbit coupling and a magnetic Zeeman field. In such…

quant-ph2023★ 16 cited

Engineering unsteerable quantum states with active feedback

Samuel Morales, Yuval Gefen, Igor Gornyi +2

We propose active steering protocols for quantum state preparation in quantum circuits where each system qubit is connected to a single detector qubit, employing a simple coupling…

cond-mat.supr-con2023★ 17 cited

Nonreciprocal charge transport and subharmonic structure in voltage-biased Josephson diodes

A. Zazunov, J. Rech, T. Jonckheere +3

We study charge transport in voltage-biased single-channel junctions involving helical superconductors with finite Cooper pair momentum. For a Josephson junction, the equilibrium c…

cond-mat.supr-con2023★ 8 cited

Approaching ideal rectification in superconducting diodes through multiple Andreev reflections

A. Zazunov, J. Rech, T. Jonckheere +3

We analyze the rectification properties of voltage-biased Josephson junctions exhibiting the superconducting diode effect. Taking into account multiple Andreev reflection (MAR) pro…