Euler-Milstein and relevant approaches for high-precision stochastic simulation of quantum trajectories

• Main Authors: Nattaphong Wonglakhon, Sujin Suwanna, Areeya Chantasri
• Other Authors: Griffith University
• Format: Conference or Workshop Item
• Published: 2022
• Subjects: Physics and Astronomy
• Online Access: https://repository.li.mahidol.ac.th/handle/123456789/79024
• Institution: Mahidol University

For quantum diffusive measurements, the system's dynamics can be described by the Itô stochastic master equation, which works well for an infinitesimal time resolution. However, in practical quantum experiments, one cannot make a time step to be infinitesimal, as it can introduce correlation of...