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Speaker(s): Dr Fabian Hebestreit (University of Aberdeen)Date: 14 June 2023 - 11:45 to 12:45Venue: INI Seminar Room 1Session Title: Karoubi-Grothendieck-Witt...
- 65 min
- 431
- INI Seminar Room 1
Fabian Hebestreit I am a professor of mathematics at Bielefeld University. I obtained my doctorate at the WWU Münster in 2014 and my habilitation at the RFWU Bonn in 2022, and was a lecturer at the University of Aberdeen before coming to Bielefeld in 2024.
Algebraic Topology A fairytale Chapter I.1: Manifolds and bundles Chapter I.2: Covering spaces and the fundamental group Chapter II.1: Simplicial homology Chapter II.2: Singular homology Chapter II.3: Classical applications of homology Chapter II.4: Cellular homology Chapter II.5: The unicity
Prof. Dr. Fabian Hebestreit. Bielefeld, V4-211, UHG. ed.dlefeleib-inu.htam tiertsebeh. Principal Investigator within: A8: The stable cohomology of symplectic and orthogonal groups. Recent preprints:
Fabian Hebestreit's 26 research works with 96 citations and 862 reads, including: Lax monoidal adjunctions, two‐variable fibrations and the calculus of mates.
The algebraic theory of cobordism - Talk 1Fabian Hebestreit (University of Bonn)Manifolds and K-theory: the legacy of Andrew Ranickionline workshop21 - 25 Jun 2021To remove the captions from this video press CC on the bottom toolbar.
Apr 1, 2024 · Our main result is that all such are automatically quadratic forms over $L$ in the usual sense if and only if $L/K$ is formally unramified. In particular, this shows that over finite and number fields, one of the axioms in the standard definition of quadratic forms is superfluous.
