Toshiya Hikihara

Tensor Networks

Visualization of Entanglement Geometry by Structural Optimization of Tree Tensor Network

Visualization of entanglement geometry through structural optimization of tree tensor networks.

toshiya-hikihara

• Sep 28, 2026 • 1 min read

Tensor Networks

TTNOpt: Tree tensor network package for high-rank tensor compression

A tree tensor network software package for quantum spin systems and high-rank tensor compression.

ryo-watanabe

• Jan 1, 2026 • 1 min read

Site-Order Optimization in the Density Matrix Renormalization Group via Multi-Site Rearrangement

Site-Order Optimization in the Density Matrix Renormalization Group via Multi-Site Rearrangement

ryo-watanabe

• Dec 26, 2025 • 1 min read

Tensor Networks

Improving the accuracy of the tree-tensor network approach by optimization of network structure

Improving the accuracy of the tree-tensor network approach by optimization of network structure

toshiya-hikihara

• Oct 16, 2025 • 1 min read

Tensor Networks

Automatic structural optimization of tree tensor networks

Automatic structural optimization of tree tensor networks

toshiya-hikihara

• Jan 23, 2023 • 1 min read