# Modeling multisource multifrequency acoustic wavefields by a multiscale Fourier feature physics-informed neural network with adaptive activation functions

> Research article (Geophysics, 2024) · cited 13× · AI/ML

**Wikidata**: [openalex:W4390781618](https://www.wikidata.org/wiki/openalex:W4390781618)  
**Source**: https://4ort.xyz/entity/modeling-multisource-multifrequency-acoustic-wavefields-by-a-multiscale-fourier-feature-physics-informed-neural-network-