# Testing for Ultrametric Error Structure > Experimental protocol for detecting ultrametric error structure in quantum hardware. ## Quick Info - Title: Testing for Ultrametric Error Structure - URL: https://ultrametric-benchmark.qnfo.org - Type: Research / Publication - Topics: Quantum Computing, Error Correction, Benchmarking ## About Experimental protocol for detecting ultrametric error structure in quantum hardware. ## Navigation - Home: https://ultrametric-benchmark.qnfo.org - Publications: https://papers.qnfo.org - Research Feed: https://deep.qwav.tech - Archive: https://archive.qnfo.org