Neural Network Potential
Neural network potentials (NNPs) are machine learning models designed to rapidly and accurately predict the energies and forces within molecular systems, circumventing the computational expense of traditional quantum chemistry methods. Current research emphasizes improving NNP accuracy and efficiency through advanced architectures like graph neural networks and Cartesian tensor networks, incorporating features such as spin and charge states, and developing robust uncertainty quantification techniques, often employing ensemble methods or Bayesian approaches. These advancements are significantly accelerating molecular dynamics simulations across diverse applications, including drug discovery, materials science, and the study of complex chemical reactions.