Researchers have developed Deflation-PINNs, a novel framework that integrates physics-informed neural networks (PINNs) with Deep Operator Networks (DeepONets) to address the challenge of identifying multiple solutions for nonlinear Partial Differential Equations (PDEs). This new method incorporates a deflation loss to systematically guide the network towards distinct solution branches. The framework has been demonstrated to successfully identify multiple equilibrium states in the Landau-de Gennes model and an Allen--Cahn benchmark, recovering all six stable states of the latter in a single unsupervised run. AI
IMPACT Enhances the capability of neural networks to solve complex mathematical problems with multiple solutions.
RANK_REASON Academic paper detailing a new method for solving PDEs. [lever_c_demoted from research: ic=1 ai=1.0]
- Allen--Cahn
- Aras Bacho
- Deep Operator Networks
- Deflation-PINNs
- Partial Differential Equations
- physics-informed neural networks
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