41554 blogs · [ { "id": "01a0877f-a26a-70e7-b1b1-d35a68feb597", "title": "Is a Random Perfect Group Nontrivial?", "url": "https://grossack.site/2026/03/20/random-homology.html", "published_at": "2026-03-20T00:00:00+00:00" }, { "id": "01a0877f-a26a-70e7-b1b1-d35a69e39996", "title": "Talk -- Factorization Homology and Quantum Character Stacks", "url": "https://grossack.site/2026/02/20/talk-quantum-character-stacks.html", "published_at": "2026-02-20T00:00:00+00:00" }, { "id": "01a0877f-a26a-70e7-b1b1-d35a6abae14a", "title": "An Overly Explicit Computation with Character Stacks", "url": "https://grossack.site/2026/02/20/computing-quantum-character-stacks.html", "published_at": "2026-02-20T00:00:00+00:00" }, { "id": "01a0877f-a26a-70e7-b1b1-d35a6b739f5e", "title": "$F_2 \\times F_2$ is Incoherent -- A Polite Spectral Sequence Computation", "url": "https://grossack.site/2025/09/03/spectral-sequences-and-incoherence.html", "published_at": "2025-09-03T00:00:00+00:00" }, { "id": "01a0877f-a26a-70e7-b1b1-d35a6c62f7a6", "title": "Free Things Are Complicated (Especially the Sphere Spectrum!)", "url": "https://grossack.site/2025/07/20/free-things-are-complicated.html", "published_at": "2025-07-20T00:00:00+00:00" }, { "id": "01a0877f-a26a-70e7-b1b1-d35a6d5abf85", "title": "An Explicit Computation in Derived Algebraic Geometry", "url": "https://grossack.site/2025/06/21/explicit-computation-in-derived-ag.html", "published_at": "2025-06-21T00:00:00+00:00" }, { "id": "01a0877f-a26a-70e7-b1b1-d35a6dba1dd3", "title": "Explicitly Computing The Action Lie Algebroid for $SL_2(\\mathbb{R}) \\curvearrowright \\mathbb{R}^2$", "url": "https://grossack.site/2025/06/20/sl2-action-algebroid-computation.html", "published_at": "2025-06-20T00:00:00+00:00" }, { "id": "01a0877f-a26a-70e7-b1b1-d35a6df30711", "title": "How to Explicitly Compute Charts for a Levelset Submanifold", "url": "https://grossack.site/2025/06/20/explicit-charts-for-levelsets.html", "published_at": "2025-06-20T00:00:00+00:00" }, { "id": "01a0877f-a26a-70e7-b1b1-d35a6dfbee34", "title": "A Proof that there's No Constructive Proof of the Intermediate Value Theorem", "url": "https://grossack.site/2025/06/10/IVT-not-constructive.html", "published_at": "2025-06-10T00:00:00+00:00" }, { "id": "01a0877f-a26a-70e7-b1b1-d35a6ea85fd7", "title": "An Empty Product of Nonempty Sets", "url": "https://grossack.site/2025/06/04/an-empty-product-of-nonempty-sets.html", "published_at": "2025-06-04T00:00:00+00:00" } ] posts Claim your blog

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