L'œuvre d'Alexandre Grothendieck par Pierre Deligne
By Pierre Deligne
Kontsevich and Buchstaber polynomials, multiplication kernels, and N-valued group laws
By Vladimir Rubtsov
Machine Learning Methods for Cayley Graphs Path Finding and Embeddings
By Alexander Chervov
What motives know about periods -- and the other way around
By Annette Huber-Klawitter