activity
20032025
most citedDynamical Casimir effect in a Josephson metamaterial

353 citations · 989 across the 32 of their papers we have counts for

collaborators

33 papers

quant-ph2025★ 3 cited

Above 99.9% Fidelity Single-Qubit Gates, Two-Qubit Gates, and Readout in a Single Superconducting Quantum Device

Fabian Marxer, Jakub Mrożek, Joona Andersson +64

Achieving high-fidelity single-qubit gates, two-qubit gates, and qubit readout is critical for building scalable, error-corrected quantum computers. However, device parameters that…

quant-ph2024★ 3 cited

Technology and Performance Benchmarks of IQM's 20-Qubit Quantum Computer

Leonid Abdurakhimov, Janos Adam, Hasnain Ahmad +111

Quantum computing has tremendous potential to overcome some of the fundamental limitations present in classical information processing. Yet, today's technological limitations in th…

quant-ph2022★ 72 cited

Long-distance transmon coupler with CZ gate fidelity above

Fabian Marxer, Antti Vepsäläinen, Shan W. Jolin +36

Tunable coupling of superconducting qubits has been widely studied due to its importance for isolated gate operations in scalable quantum processor architectures. Here, we demonstr…

quant-ph2022★ 38 cited

Unimon qubit

Eric Hyyppä, Suman Kundu, Chun Fai Chan +22

Superconducting qubits are one of the most promising candidates to implement quantum computers. The superiority of superconducting quantum computers over any classical device in si…

quant-ph2022★ 26 cited

Qubit-compatible substrates with superconducting through-silicon vias

K. Grigoras, N. Yurttagül, J. -P. Kaikkonen +21

We fabricate and characterize superconducting through-silicon vias and electrodes suitable for superconducting quantum processors. We measure internal quality factors of a million…

quant-ph2021★ 1 cited

Broadband continuous variable entanglement generation using Kerr-free Josephson metamaterial

Michael Perelshtein, Kirill Petrovnin, Visa Vesterinen +13

Entangled microwave photons form a fundamental resource for quantum information processing and sensing with continuous variables. We use a low-loss Josephson metamaterial comprisin…