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<h1>Not here</h1><p class="lead">That address is in a superposition of never having existed and having moved. <a href="index.html">Home</a>, or the <a href="theory/index.html">theory</a>.</p>

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<p>Text, data and pictures <a href="https://creativecommons.org/licenses/by/4.0/">CC BY 4.0</a>; code <a href="https://github.com/NaNoBotCo/quantum-computing/blob/main/LICENSE">MIT</a>. Every picture here is computed from an equation in <a href="https://github.com/NaNoBotCo/quantum-computing/blob/main/tools/draw.py">tools/draw.py</a>. Sources sit beside the facts they support and are listed at <a href="sources/index.html">Sources</a>. Built 2026-10-26.</p>

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<div class="support">Contact: Nan · <a href="mailto:nan@motdang.net">nan@motdang.net</a> · Sponsor: <a href="https://www.patreon.com/nanobotco" rel="noopener" target="_blank">Patreon</a> · <a href="https://ko-fi.com/defiantchiangmai" rel="noopener" target="_blank">Ko-fi</a> · Source: <a href="https://github.com/NaNoBotCo/quantum-computing" rel="noopener">GitHub</a></div>

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