Superconducting Qubits

New amplifier design promises less noise, more gain for quantum computers

• RIKEN demonstrates low‑noise, high‑gain Josephson traveling‑wave parametric amplifier (JTWPA) for quantum computing. • JTWPA delivers microwave photonic circuit with unprecedente

UC Berkeley students design and test quantum chips in first-of-its-kind course

• UC Berkeley launches EE290‑Superconducting Quantum Circuits, blending theory and hands‑on design. • Students design superconducting qubit chips, then fabricate and test them in c

MIT engineers advance toward a fault-tolerant quantum computer

• MIT engineers push quantum computing toward fault tolerance by enhancing photon-atom coupling. • Stronger coupling speeds up readout, critical for rapid error correction before d