A framework to construct quantum spherical codes

To reliably perform complex, large-scale calculations, computing systems rely on so-called error correction schemes, techniques designed to protect information against errors. These techniques are perhaps even more essential ...

The magical California state park that doesn't allow visitors

About 60 miles north of Sacramento, the Sutter Buttes rise starkly from the floor of the Central Valley, the remnants of a volcano active more than 1.4 million years ago. Their cathedral-like spires twist upward, some reaching ...

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