activity
20232026
most citedDecay-protected superconducting qubit with fast control enabled by integrated on-chip filters

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

collaborators

5 papers

quant-ph2026

Quantum dial

Aashish Sah, Suman Kundu, Priyank Singh +3

Accurate control of quantum degrees of freedom is promising for sensing, communication, and computing, but building a useful quantum computer faces a central isolation-and-control…

quant-ph2024★ 3 cited

Rapid on-demand generation of thermal states in superconducting quantum circuits

Timm Fabian Mörstedt, Wallace Santos Teixeira, Arto Viitanen +13

We experimentally demonstrate the fast generation of thermal states of a transmon using a single-junction quantum-circuit refrigerator (QCR) as an in-situ-tunable environment. Thro…

quant-ph2024★ 14 cited

Decay-protected superconducting qubit with fast control enabled by integrated on-chip filters

Aashish Sah, Suman Kundu, Heikki Suominen +2

Achieving fast gates and long coherence times for superconducting qubits presents challenges, typically requiring either a stronger coupling of the drive line or an excessively str…

quant-ph2024★ 7 cited

Many-excitation removal of a transmon qubit using a single-junction quantum-circuit refrigerator and a two-tone microwave drive

Wallace Teixeira, Timm Mörstedt, Arto Viitanen +7

Achieving fast and precise initialization of qubits is a critical requirement for the successful operation of quantum computers. The combination of engineered environments with all…

quant-ph2023★ 9 cited

Exceptional-point-assisted entanglement, squeezing, and reset in a chain of three superconducting resonators

Wallace S. Teixeira, Vasilii Vadimov, Timm Mörstedt +2

The interplay between coherent and dissipative dynamics required in various control protocols of quantum technology has motivated studies of open-system degeneracies, referred to a…