@article{v021a001,
 author = {Li, Yinan and Qiao, Youming and Wigderson, Avi and Wigderson, Yuval and Zhang, Chuanqi},
 title = {On Linear-Algebraic Notions of Expansion},
 year = {2025},
 pages = {1--28},
 doi = {10.4086/toc.2025.v021a001},
 publisher = {Theory of Computing},
 journal = {Theory of Computing},
 volume = {21},
 number = {1},
 URL = {https://theoryofcomputing.org/articles/v021a001},
}