Anyon MonarQ

Raveh Neeman

doi:10.5281/zenodo.22674814

Anyon Systems · superconducting circuits · DEPLOYED (Dec 2025) · 24 physical qubits · access: public research access (Calcul Quebec)

architecture: Transmon lattice with tunable couplers · Open on the map

Register profile — the machine's variant of its architecture

qubit type: transmon

gate mechanism: tunable coupler (assumed)

connectivity: not published

control: room-temperature RF, vertically integrated in-house

control placement: room-temp

readout: dispersive

gate evidence: no published figure

flags: no published error rates, source not confirmed

Technologies by layer — the machine's cell per layer

1 Qubit carrier	Transmon · primary ▦ §Qube (24-qubit integrated superconducting quantum computer, deployed at Calcul Québec) ✅ transmon, 24 qubits, vertically integrated in-house; delivered to Calcul Québec Dec 2025; no coherence published
2 Encoding	Bare physical qubit (no encoding) · primary ◌ 🔎 bare transmon two-level subspace; no encoding beyond the physical qubit
3 Gate mechanism	Tunable-coupler CZ / iSWAP · primary ▨ 🔎 tunable-coupler gate assumed; gate mechanism and fidelities not published
4 Connectivity / transport	Static nearest-neighbour lattice · primary ▨ 🔎 topology not published; static nearest-neighbour lattice assumed
5 Control	Room-temperature electronics + per-qubit coax/flex · primary ▦ §How does a quantum computer like MonarQ work? (microwave pulses manipulate qubits; helium cryostat) 🔎 room-temperature RF control, vertically integrated in-house
6 Readout	Dispersive microwave readout (+TWPA, Purcell) · primary ▦ §How does a quantum computer like MonarQ work? (microwave signal analysis reads qubit state) 🔎 dispersive readout; no readout fidelity published
7 Code	— none — nothing in this layer ▨ 🔎 no QEC code run; NISQ device (L0), no fidelities published
8 Decoder	— none — nothing in this layer ▨ 🔎 no decoder; no QEC run
9 Interconnect	— none — nothing in this layer ◌ 🔎 monolithic single 24-qubit module, no interconnect
10 Manufacturing	Superconducting-qubit lithography (Al/AlOx/Al junctions, Nb wiring, 300 mm) · primary ◌ 🔎 superconducting-qubit fab, vertically integrated in-house; process not published

evidence: ✅ 1 / 10