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cs.IT2025
Maximally Extendable Product Codes are Good Coboundary Expanders
Gleb Kalachev, Pavel Panteleev
We investigate the coboundary expansion property of tensor product codes, known as product expansion, which plays an important role in recent constructions of good quantum LDPC cod…
cs.IT2024
Maximally Extendable Sheaf Codes
Pavel Panteleev, Gleb Kalachev
We study sheaf codes, a type of linear codes with a fixed hierarchical collection of local codes, viewed as a sheaf of vector spaces on a finite topological space we call coded spa…