2 papers
math.NA2026
Derivation of Runge--Kutta Order Conditions via Functional Tree Tensor Networks
Junyuan He, Zhonghao Sun, Jizu Huang
Tree tensor networks (TTNs) provide a compact and structured representation of high-dimensional data, making them valuable in various areas of computational mathematics and physics…
math.NA2025
HaTT: Hadamard avoiding TT recompression
Zhonghao Sun, Jizu Huang, Chuanfu Xiao +1
The Hadamard product of tensor train (TT) tensors is a fundamental nonlinear operation in scientific computing and data analysis. However, due to its tendency to significantly incr…