Good approximate quantum LDPC codes from spacetime circuit Hamiltonians

Thomas C. Bohdanowicz, Elizabeth Crosson, Chinmay Nirkhe, Henry Yuen

2019 · 16 citations · 41 references

DOIFull text

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Abstract

We study approximate quantum low-density parity-check (QLDPC) codes, which are approximate quantum error-correcting codes specified as the ground space of a frustration-free local Hamiltonian, whose terms do not necessarily commute.

References

41