Enhanced Computational Methods in Tensor Decomposition and Model Reduction

The recent developments in the research area have significantly advanced the computational efficiency and accuracy in tensor decomposition and model reduction techniques. Innovations in tensor algebra and decomposition methods are enabling more robust and efficient solutions to complex problems in materials science and liquid crystals. Notably, the integration of tensor t-product algebra with empirical interpolation methods is providing new avenues for handling tensor-valued data without distorting structural information. Additionally, the application of convolution tensor decomposition in solving the Allen-Cahn equation is demonstrating substantial computational benefits, particularly in high-resolution simulations. Furthermore, advancements in modeling wrinkling phenomena in hyperelastic materials are simplifying computational efforts by introducing modified kinematic relationships. The study of the zero inertia limit in liquid crystal models is also contributing to a deeper understanding and more accurate numerical simulations. These developments collectively push the boundaries of computational methods, offering enhanced capabilities for researchers in various fields.

Sources

A chiseling algorithm for low-rank Grassmann decomposition of skew-symmetric tensors

Discrete empirical interpolation in the tensor t-product framework

Convolution tensor decomposition for efficient high-resolution solutions to the Allen-Cahn equation

A Wrinkling Model for General Hyperelastic Materials based on Tension Field Theory

The Zero Inertia Limit for the Q-Tensor Model of Liquid Crystals: Analysis and Numerics

Tensor-generated matrices and tensor H-eigenvalues distribution

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