the updated list is available on https://mathsites.unibe.ch/rupniewski/
Publications:
Jarosław Buczyński, Elisa Postinghel, Filip Rupniewski. On Strassen's rank additivity for small three-way tensors. SIAM J. Matrix Anal. Appl., 41(1), 106–133. (28 pages), https://doi.org/10.1137/19M1243099, arXiv:1902.06582.
Maciej Gałązka, Tomasz Mańdziuk, Filip Rupniewski. Distinguishing secant from cactus varieties. to appear in Foundations of Computational Mathematics, (37 pages), arXiv:2007.16203.
My PhD thesis:
Filip Rupniewski. Ranks of tensors, related varieties and rank additivity property for small cases