Motivic precursors to synthetic spectra.
These notes are for a talk in a reading seminar on synthetic spectra at Stockholm University, In which I introduced the motivic stable homotopy category to homotopy theorists and outlined some key points of the theory of cellular motivic spectra over the complex numbers. pdf
Rigid analytic coordinates on the stack of one-dimensional formal groups.
This is a translation of a preprint by Laurent Fargues (accessed 2024-04-08) on a new rigid analytic description of the overconvergent generic fibre of the moduli stack of one-dimensional formal groups of finite height. In particular, expressing it as a quotient of a finite dimensional projective space by a group action. The original is in French, thanks to Thiago Solovera e Nery for mathematical help. pdf