https://cluster-site.onrender.com/tags/witnessing/ Recent content in Witnessing on Tenu Tech Brief Hugo -- 0.146.0 en-us Tue, 24 Feb 2026 06:04:55 +0000 https://cluster-site.onrender.com/posts/efficient-witnessing-and-testing-of-magic-in-mixed-quantum-states/ Sat, 21 Feb 2026 00:36:24 +0000 https://cluster-site.onrender.com/posts/efficient-witnessing-and-testing-of-magic-in-mixed-quantum-states/ • Abstract Nonstabilizerness, or ‘magic’, is a crucial resource for quantum computation, but quantifying the magic of mixed states has been a notoriously difficult task. • We intro