activity
20232026
most citedSmoking-gun signatures of non-Markovianity of a superconducting qubit

33 citations · 44 across the 5 of their papers we have counts for

collaborators

6 papers

quant-ph2026

Inherent flux crosstalk and coupler-driven single-qubit gates in superconducting circuits

Balázs Gulácsi, Guido Burkard

Crosstalk refers to unwanted qubit addressing. This is particularly detrimental when scaling up quantum information systems because unintended interactions limit their overall perf…

quant-ph2026

Non-Markovianity induced by Pauli-twirling

Joris Kattemölle, Balázs Gulácsi, Guido Burkard

Noise forms a central obstacle to effective quantum information processing. Recent experimental advances have enabled the tailoring of noise properties through Pauli twirling, tran…

quant-ph2025★ 1 cited

Universal dissipators for driven open quantum systems and the correction to linear response

Lorenzo Bernazzani, Balázs Gulácsi, Guido Burkard

We investigate in parallel two common pictures used to describe quantum systems interacting with their surrounding environment, i.e., the stochastic Hamiltonian description, where…

quant-ph2025★ 2 cited

Revealing correlated noise with single-qubit operations

Balázs Gulácsi, Joris Kattemölle, Guido Burkard

Spatially correlated noise poses a significant challenge to fault-tolerant quantum computation by breaking the assumption of independent errors. Existing methods such as cycle benc…

quant-ph2024★ 8 cited

Temporally correlated quantum noise in driven quantum systems

Balázs Gulácsi, Guido Burkard

The ubiquitous effects of the environment on quantum-mechanical systems generally cause temporally correlated fluctuations. This particularly holds for systems of interest for quan…

quant-ph2023★ 33 cited

Smoking-gun signatures of non-Markovianity of a superconducting qubit

Balázs Gulácsi, Guido Burkard

We describe temporally correlated noise processes that influence the idle evolution of a superconducting transmon qubit. To model the composite qubit-environment system we use quan…