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20192025
most citedDegenerate Quantum LDPC Codes With Good Finite Length Performance

238 citations · 421 across the 10 of their papers we have counts for

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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…

cs.IT2023

High-dimensional Expansion of Product Codes is Stronger than Robust and Agreement Testability

Gleb Kalachev

We study the coboundary expansion property of product codes called product expansion, which played a key role in all recent constructions of good qLDPC codes. It was shown before t…

cs.IT2022★ 5 cited

Two-sided Robustly Testable Codes

Gleb Kalachev, Pavel Panteleev

We show that the tensor product of two random linear codes is robustly testable with high probability. This implies that one can obtain pairs of linear codes such that their produc…

cs.IT2021

Asymptotically Good Quantum and Locally Testable Classical LDPC Codes

Pavel Panteleev, Gleb Kalachev

We study classical and quantum LDPC codes of constant rate obtained by the lifted product construction over non-abelian groups. We show that the obtained families of quantum LDPC c…

cs.IT2020★ 162 cited

Quantum LDPC Codes with Almost Linear Minimum Distance

Pavel Panteleev, Gleb Kalachev

We give a construction of quantum LDPC codes of dimension and distance as the code length . Using a product of chain complexes this constructi…