A Sparse $Z_2$ Chain Complex Without a Sparse Lift
Year: 2025
Type: preprint
Abstract: We construct a sparse $Z_2$ chain complex (with three different degrees, so that it corresponds to a quantum code) which does not admit a sparse lift to the integers, answering a question in Ref. 1.
Source: arXiv (Cornell University)
Author: Hastings, Matthew B.
Language: English
Subfield: Artificial Intelligence
Field: Computer Science
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W7083804129
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