3 papers
quant-ph2026
Basis-Adaptive Sparse-State Simulation of Quantum Circuits
Ch Nihar Kartikeya, Anjana K, Bijita Sarma +1
Classical simulation of many-body quantum systems remains economical only when wavefunction amplitudes stay localized in the working basis. Fixed-basis sparse-state simulators scal…
quant-ph2025
Scalable Fluxonium-Transmon Architecture for Error Corrected Quantum Processors
Lukas Heunisch, Longxiang Huang, Stephan Tasler +8
We propose a hybrid quantum computing architecture composed of alternating fluxonium and transmon qubits, that are coupled via transmon tunable couplers. We show that this system o…
quant-ph2025
Designing fast quantum gates using optimal control with a reinforcement-learning ansatz
Bijita Sarma, Michael J. Hartmann
Fast quantum gates are crucial not only for the contemporary era of noisy intermediate-scale quantum devices but also for the prospective development of practical fault-tolerant qu…