Joseph Ayoub: A new model for the T-spectrum representing algebraic de Rham cohomology
Tid: Ti 2017-01-24 kl 15.00 - 16.00
Plats: Institut Mittag-Leffler, Auravägen 17, Djursholm
Medverkande: Joseph Ayoub, University of Zurich, UZH
Coffee: 14:30-15:00
Abstract: Algebraic de Rham cohomology is classically represented by a nice and simple T-spectrum which is given in each level by the usual de Rham complex considered as a complex of presheaves on smooth varieties. In this talk I will try to describe a new T-spectrum which also represents algebraic de Rham cohomology. This new T-spectrum is much more complicated than the previous one but has the advantage to be closer, in some sense, to the T-spectrum representing motivic cohomology.