Search Results for author: Seok-Bae Yun

Found 6 papers, 2 papers with code

Separable Physics-informed Neural Networks for Solving the BGK Model of the Boltzmann Equation

no code implementations10 Mar 2024 Jaemin Oh, Seung Yeon Cho, Seok-Bae Yun, Eunbyung Park, Youngjoon Hong

In this study, we introduce a method based on Separable Physics-Informed Neural Networks (SPINNs) for effectively solving the BGK model of the Boltzmann equation.

Convergence analysis of unsupervised Legendre-Galerkin neural networks for linear second-order elliptic PDEs

no code implementations16 Nov 2022 Seungchan Ko, Seok-Bae Yun, Youngjoon Hong

In this paper, we perform the convergence analysis of unsupervised Legendre--Galerkin neural networks (ULGNet), a deep-learning-based numerical method for solving partial differential equations (PDEs).

Separable PINN: Mitigating the Curse of Dimensionality in Physics-Informed Neural Networks

no code implementations16 Nov 2022 Junwoo Cho, Seungtae Nam, Hyunmo Yang, Seok-Bae Yun, Youngjoon Hong, Eunbyung Park

SPINN operates on a per-axis basis instead of point-wise processing in conventional PINNs, decreasing the number of network forward passes.

Physics-Informed Convolutional Transformer for Predicting Volatility Surface

1 code implementation22 Sep 2022 Soohan Kim, Seok-Bae Yun, Hyeong-Ohk Bae, Muhyun Lee, Youngjoon Hong

The Black-Scholes option pricing model is one of the most widely used models by market participants.

PIXEL: Physics-Informed Cell Representations for Fast and Accurate PDE Solvers

2 code implementations26 Jul 2022 Namgyu Kang, Byeonghyeon Lee, Youngjoon Hong, Seok-Bae Yun, Eunbyung Park

With the increases in computational power and advances in machine learning, data-driven learning-based methods have gained significant attention in solving PDEs.

Stationary Flows of the ES-BGK model with the correct Prandtl number

no code implementations15 Dec 2020 Stephane Brull, Seok-Bae Yun

In the non-critical case $(-1/2<\nu<1)$, we utilize the property that the temperature tensor is equivalent to the temperature in this range.

Analysis of PDEs

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