Characterizing Noise in Controlling Superconducting QubitsYuanzheng Paul Tan, Yung Szen Yap, Long Hoang Nguyen, Rangga P. Budoyo, Patrick Bore, Kun Hee Park, Christoph Hufnagel, Rainer Dumkehttps://arxiv.org/abs/2509.18482
Characterizing Noise in Controlling Superconducting QubitsMeaningful quantum computing is currently bottlenecked by the error rates of current generation Noisy Intermediate Scale Quantum (NISQ) devices. To improve the fidelity of the quantum logic gates, it is essential to recognize the contributions of various sources of errors, including background noise. In this work, we investigate the effects of noise when applied to superconducting qubit control pulses to observe the dependency of the gate fidelity with the signal-to-noise ratio (SNR). We propos…