Heavy quark thermalization using quantum search algorithm

Not scheduled
20m
China Hotel

China Hotel

122 Liu Hua Road, Yue Xiu District, Guangzhou 510015

Speaker

Wenyang Qian (University of Santiago de Compostela)

Description

Heavy quark thermalization in the quark-gluon plasma is one of the most promising phenomena for understanding the strong interaction, where their energy loss and momentum broadening at low momentum can be well described by a stochastic process with drag and diffusion terms. We propose an accelerated quantum circuit Monte-Carlo framework that utilizes the quantum amplitude estimation, the generalized Grover search algorithm, to simulate heavy quark thermalization with quadratically less resources compared to classical Monte-Carlo method. Specifically, we simulate the thermalization of a heavy quark in both 1D and 2D and in isotropic and anisotropic mediums using an ideal quantum simulator and compare that to analytical thermal expectations.

Author

Wenyang Qian (University of Santiago de Compostela)

Presentation materials