Instrumentation
QCT group Milestone: Successful Control of Flux Qubits
October 18, 2023
Quantum Computing Technologies GroupResearchers at the QCT group have achieved precise control over flux qubits, a crucial component for quantum annealing.
The figure below is called a Chevron plot and it demonstrates the control of flux qubits that had not previously been possible to control in the group.

New device
New Dilution Refrigerator Installed at the QCT Lab
September 26, 2025
The Quantum Computing Technologies Lab at IFAE has just received its new dilution refrigerator from Leiden Cryogenics. The unit, customized with IFAE’s colors, is currently cooling down and is expected to reach 10 mK (0.01 K above absolute zero) tomorrow.
Publication
New QCT Group Paper on Superinductors and Ultrastrong Coupling
July 17, 2025
“A new preprint by IFAE’s Quantum Computing and Technologies (QCT) group, titled “Superinductor-based ultrastrong coupling in a superconducting circuit” , has been uploaded to arXiv.
