Title
Symmetric And Antisymmetric Kernels For Machine Learning Problems In Quantum Physics And Chemistry
Abstract
We derive symmetric and antisymmetric kernels by symmetrizing and antisymmetrizing conventional kernels and analyze their properties. In particular, we compute the feature space dimensions of the resulting polynomial kernels, prove that the reproducing kernel Hilbert spaces induced by symmetric and antisymmetric Gaussian kernels are dense in the space of symmetric and antisymmetric functions, and propose a Slater determinant representation of the antisymmetric Gaussian kernel, which allows for an efficient evaluation even if the state space is high-dimensional. Furthermore, we show that by exploiting symmetries or antisymmetries the size of the training data set can be significantly reduced. The results are illustrated with guiding examples and simple quantum physics and chemistry applications.
Year
DOI
Venue
2021
10.1088/2632-2153/ac14ad
MACHINE LEARNING-SCIENCE AND TECHNOLOGY
Keywords
DocType
Volume
symmetry and antisymmetry, reproducing kernel Hilbert spaces, quantum physics, quantum chemistry
Journal
2
Issue
Citations 
PageRank 
4
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Stefan Klus100.34
Patrick Gelß201.35
Feliks Nüske300.34
Frank Noé45812.57