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Closed layers in tensor-triangular geometry

arXiv Mathematics · WORLD · Mathematics · 11/11/2026, 12:00:00 AM

arXiv:2611.13284v1 Announce Type: new Abstract: In the absence of a theory of closed immersions in tensor-triangular geometry, we propose an alternative approach via quotients of module categories. As an application, we prove invariance of homological residue fields under completion.

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