Google’s verifiable quantum-advantage result signals a near-term shift in AI power, cryptography, and compute economics.

Abstract: Chaotic systems are widely used in cryptography due to their traversability, unpredictability and sensitivity to initial values. However, the traditional low-dimensional chaotic system has ...

Abstract: Three-dimensional ionospheric tomography is an essential method for understanding spatial variations in electron density and for providing physical interpretations of anomaly evolution.