no code implementations • 17 Sep 2024 • Liyao Lyu, Huan Lei
While a CG model can be constructed by projecting the full dynamics onto a set of resolved variables, the dynamics of the CG variables can recover the full dynamics only when the conditional distribution of the unresolved variables is close to the one associated with the particular projection operator.
1 code implementation • 8 Nov 2023 • Liyao Lyu, Huan Lei
One essential problem in quantifying the collective behaviors of molecular systems lies in the accurate construction of free energy surfaces (FESs).
no code implementations • 13 Jan 2021 • Senwei Liang, Liyao Lyu, Chunmei Wang, Haizhao Yang
We propose reproducing activation functions (RAFs) to improve deep learning accuracy for various applications ranging from computer vision to scientific computing.
1 code implementation • 4 Aug 2020 • Liyao Lyu, Keke Wu, Rui Du, Jingrun Chen
In theory, boundary and initial conditions are important for the wellposedness of partial differential equations (PDEs).
Numerical Analysis Numerical Analysis
no code implementations • 5 Nov 2019 • Jingrun Chen, Rui Du, Panchi Li, Liyao Lyu
Often, a deep neural network outperforms classical numerical methods in terms of both accuracy and efficiency.
no code implementations • 31 Oct 2019 • Liyao Lyu, Zhiwen Zhang, Jingrun Chen
Exciton diffusion plays a vital role in the function of many organic semiconducting opto-electronic devices, where an accurate description requires precise control of heterojunctions.