Barcelona Supercomputing Center

research · research-org · Barcelona, Spain · https://www.bsc.es/

Machines in the Atlas (1)

• Quantum Spain quantum computer at BSC — DEPLOYED (expanded to 35 qubits), 35 q, May 2026

Technologies its machines use

• Transmon · 1
• Bare physical qubit (no encoding) · 1
• Static nearest-neighbour lattice · 1
• Room-temperature electronics + per-qubit coax/flex · 1
• Dispersive microwave readout (+TWPA, Purcell) · 1
• Superconducting-qubit lithography (Al/AlOx/Al junctions, Nb wiring, 300 mm) · 1

Architectures

• Transmon lattice with tunable couplers