Ryomei Iwasa

Associate Professor

Department of Mathematical Sciences, University of Copenhagen, Universitetsparken 5, DK-2100 Copenhagen Ø

firstname@math.ku.dk

ERC: MOSHOT

Papers:

10. Atiyah duality for motivic spectra (with Toni Annala and Marc Hoyois), preprint

9. Algebraic cobordism and a Conner–Floyd isomorphism for algebraic K-theory (with Toni Annala and Marc Hoyois), Journal of the American Mathematical Society 38 (2025)

8. Motivic spectra and universality of K-theory (with Toni Annala), preprint

7. Cohomology of the moduli stack of algebraic vector bundles (with Toni Annala), Advances in Mathematics 409 (2022)

6. Milnor excision for motivic spectra (with Elden Elmanto, Marc Hoyois and Shane Kelly), Journal für die reine und angewandte Mathematik 779 (2021)

5. Cdh descent, cdarc descent, and Milnor excision (with Elden Elmanto, Marc Hoyois and Shane Kelly), Mathematische Annalen 379 (2021)

4. Isomorphisms up to bounded torsion between relative K₀-groups and Chow groups with modulus (with Wataru Kai), Journal of the Institute of Mathematics of Jussieu 20 (2021)

3. Relative K₀-groups and relative cycle class maps, Journal of Pure and Applied Algebra 223 (2019)

2. Chern classes with modulus (with Wataru Kai), Nagoya Mathematical Journal 236 (2019)

1. Homology pro stability for Tor-unital pro rings, Homology, Homotopy Applications 22 (2020)

Last update: 17 April 2025, minor changes to motivic spectra paper

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