| Time：1150401 (Wed.) 14:20~16:20 Speaker：Prof.張慶瑞(CHANG, Ching-Ray) 中原大學物理學系/Department of physics, Chung-Yuan Christian University Title：Modeling open quantum system with quantum Stochastic walks Abstract： Quantum entanglement enables instant collapse of an entire system upon measurement, driving advances in quantum computing and emerging technologies. Quantum walks, leveraging entanglement between coin and position spaces, offer exponential speedups over classical random walks. Quantum stochastic walks (QSW) integrate coherent and dissipative dynamics, offering insights into photosynthesis and decision-making. Cognitive studies reveal violations of classical probability, suggesting quantum models better capture human reasoning. This framework bridges quantum and classical models, advancing understanding of human cognition and complex system dynamics. We explore their applications in fundamental physics, such as Majorana 1+1 spacetime dynamics, and big data analytics, including quantum-enhanced options pricing and PageRank. Ref : [1] Observing Majorana Fermion dynamic properties on a NISQ computer, Wei-Ting Wang, Xiao-Gang He, Hsien-Chung Kao, Ching-Ray Chang, Chinese Journal of Physics Volume 90, August 2024, Pages 289-302. [2] A novel approach for quantum financial simulation and quantum state preparation, Chang, YJ., Wang, WT., Chen, HY. et al. A novel approach for quantum financial simulation and quantum state preparation. Quantum Mach. Intell. 6, 24 (2024). https://doi.org/10.1007/s42484-024-00160-5 [3] Quantum Entanglement in Dirac Dynamics via Continuous-Time Quantum Walks in a Quantum Circuit Framework, Wei-Ting Wang, Yen-Jui Chang, Ching Ray Chang, https://arxiv.org/abs/2411.04540 Place：S101, Gongguan Campus, NTNU |
