activity
20242026
collaborators

6 papers

cs.LG2026

Gradient-based inverse lithography for EUV masks via the waveguide method and a physics-informed neural operator

Vasiliy A. Es'kin, Egor V. Ivanov

Gradient-based inverse lithography technology~(ILT) for extreme ultraviolet~(EUV) masks is presented. A novel framework treats the differentiable waveguide method and the recently…

cs.AI2026

Dynamical Systems Theory Behind a Hierarchical Reasoning Model

Vasiliy A. Es'kin, Mikhail E. Smorkalov

Current large language models (LLMs) primarily rely on linear sequence generation and massive parameter counts, yet they severely struggle with complex algorithmic reasoning. While…

cs.LG2026

Physics-Informed Neural Systems for the Simulation of EUV Electromagnetic Wave Diffraction from a Lithography Mask

Vasiliy A. Es'kin, Egor V. Ivanov

Physics-informed neural networks (PINNs) and neural operators (NOs) for solving the problem of diffraction of Extreme Ultraviolet (EUV) electromagnetic waves from contemporary lith…

math.NA2025

Physics-informed neural networks and neural operators for a study of EUV electromagnetic wave diffraction from a lithography mask

Vasiliy A. Es'kin, Egor V. Ivanov

Physics-informed neural networks (PINNs) and neural operators (NOs) for solving the problem of diffraction of Extreme Ultraviolet (EUV) electromagnetic waves from a mask are presen…

math.NA2024

About rectified sigmoid function for enhancing the accuracy of Physics-Informed Neural Networks

Vasiliy A. Es'kin, Alexey O. Malkhanov, Mikhail E. Smorkalov

The article is devoted to the study of neural networks with one hidden layer and a modified activation function for solving physical problems. A rectified sigmoid activation functi…

math.NA2024

Are Two Hidden Layers Still Enough for the Physics-Informed Neural Networks?

Vasiliy A. Es'kin, Alexey O. Malkhanov, Mikhail E. Smorkalov

The article discusses the development of various methods and techniques for initializing and training neural networks with a single hidden layer, as well as training a separable ph…