3 papers
quant-ph2025
Geometric Construction of Dynamically Corrected Quantum Gates
Shingo Kukita, Yasushi Kondo
The foundation of quantum technologies lies in the precise control of quantum systems. It is crucial to implement dynamically corrected quantum gates (DCQG), which compensate for i…
quant-ph2024
Optimal quantum controls robust against detuning error
Shingo Kukita, Haruki Kiya, Yasushi Kondo
Precise control of quantum systems is one of the most important milestones for achieving practical quantum technologies, such as computation, sensing, and communication. Several fa…
quant-ph2024
Artificial Relaxation in NMR Experiment
Shingo Kukita, Haruki Kiya, Yasushi Kondo
Environmental noises cause the relaxation of quantum systems and decrease the precision of operations. Apprehending the relaxation mechanism via environmental noises is essential f…