@article{riemannianoptimizationontreetensornetwor, title = {Riemannian Optimization on Tree Tensor Networks with Application in Machine Learning}, author = {Marius Willner and Marco Trenti and Dirk Lebiedz}, year = {2025}, eprint = {2507.21726}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2507.21726}, }