Roy Joshua

Professor
Department of Mathematics
The Ohio State University
Columbus, OH 43210

  • "Equivariant Algebraic K-theory and derived completion II: the case of equivariant homotopy K-theory and applications" Talk at the workshop on K-Theory, Algebraic Cycles and Mathematical Physics held at the Ohio State University, Columbus, Ohio, August 9, 2023.

  • Pdf file of the talk: "Motivic Euler Characteristics and the transfer: talk at the IISER, Trivandrum, June 16, 2023."

  • Pdf file of the talk: "Motivic Euler Characteristics and the transfer: Algebra seminar at Emory University, April 4, 2023."

  • "Motivic Euler Characteristics and the Motivic Segal-Becker Theorem: a more expository version of the talk below: Talk at the workshop on Algebraic Topology and Topological Data Analysis: conference in honor of Gunnar Carlsson, held at the Insitute for Mathematics and its Applications, Minneapolis, August 2, 2022. Pdf file of the talk

  • "Motivic Euler Characteristics and the Motivic Segal-Becker Theorem" Talk at the workshop on Algebraic K-Theory, Motivic cohomology and Motivic Homotopy Theory held at the Isaac Newton Institute for Mathematical Sciences, Cambridge, UK, June 15, 2022. Pdf file of the talk

  • "Equivariant Perverse Sheaves and Quasi-Hereditary Algebras" Talk at the AMS Special sesssion on Representation Theory, Mobile, Alabama, November, 2021.

  • "Equivariant Derived Categories for Toroidal Imbeddings" Talk at the Workshop on Commutative Algebra and Representation Theory, Tulane University, New Orleans, November, 2018.

  • "Equivariant Algebraic K-theory and Derived completion" Talk at the International Colloquium on K-theory, TIFR, Mumbai, January 11 (January 6-14), 2016

  • "Notions of Purity and the Cohomology of Quiver Moduli" Talk at Eric Friedlander's 70th Birthday conference, Los Angeles, May, 2014