Notes
This page collects lecture notes, seminar notes, and short mathematical writings.
Disclosure. Some ideas in these notes arose from discussions with large language models, and all of the notes were written in collaboration with LLMs.
Series
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Syntomic Complexes over O_K
Notes on computing the cohomology of syntomic complexes over the ring of integers O_K, using several different approaches.
Standalone Notes
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Failure of weak chromatic splitting
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The Picard group of E^{hG24}
Wei Yang ·
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Adjacent-height vanishing for motivic ring spectra
Wei Yang ·
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Torsion in Nil K-groups of schemes
Wei Yang ·
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Internal projectivity and properness of dualizable categories
Wei Yang ·
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A smooth presentable category that is not compactly generated
Wei Yang ·
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An Integral Comparison of Signature Classes in K- and L-Theory
Wei Yang ·
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The p-adic K-theory of smooth algebras over perfectoid rings
Wei Yang ·
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A stable 1-semiadditive category that is not 2-semiadditive
Wei Yang ·
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Localizing Motives and Selmer K-Theory
Wei Yang ·
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A Non-reduced Characteristic-zero Algebra with Vanishing Cotangent Complex
Wei Yang ·
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Finite Galois Descent in Telescopic Algebraic K-Theory
Wei Yang ·
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Cyclotomic Realization by Topological Hochschild Homology
Wei Yang ·
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Commutative Rings as Split Grothendieck Rings
Wei Yang ·
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Spectral Lie Algebras and Bar Towers
Wei Yang ·
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The Triviality Conjecture for Spherical Cochains
Wei Yang ·
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Adams-type Maps and Transfinite Factorizations of Ring Spectra
Wei Yang ·
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Base Change for Cochains on Finite-Type Spaces
Wei Yang ·
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Multiplicativity of the Synthetic Tate Filtration
Wei Yang ·
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Picard Groups of Quotient Ring Spectra: Real K-Theory and Lifting Obstructions
Wei Yang ·
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E-infinity-Descendability for Morava E-Theory
Wei Yang ·
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On E-infinity- and DAlg-Descendability
Wei Yang ·
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A Counterexample to Tate Blueshift for E-infinity Rings
Wei Yang ·
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The Smash-Power Segal Conjecture without Finite-Type Hypotheses
Wei Yang ·
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Canonical Descent and Formal Pro-Excision for Spectral Schemes
Wei Yang ·
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Localizing Motives over Nonzero Connective E_2-Rings Are Not Compactly Generated
Wei Yang ·
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The Continuous K-Groups of Nuclear C_p-Vector Spaces
Wei Yang ·
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Classification of E_n-Maps from Z to Pic(S)
Wei Yang ·
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Semiorthogonal Decompositions of Perfect Complexes on Split Smooth Projective Toric Schemes over Z
Wei Yang ·