Tata Institute of Fundamental Research

research · research-org · Mumbai, India · tifr.res.in

Machines in the Atlas (1)

• 6-qubit superconducting quantum processor — DEMONSTRATED (end-to-end test), 6 q, 28 Aug 2024

Technologies its machines use

• Transmon · 1
• Bare physical qubit (no encoding) · 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