Regular biography
Ivan Cheltsov is a Fellow at The University of Edinburgh, affiliated with the MATH department. His email is I.Cheltsov@ed.ac.uk, and his profile can be accessed at https://www.maths.ed.ac.uk/school-of-mathematics/people/academic-staff?person=27. Research details and an existing biography are not provided in the available information.
Scholar-generated biography
Ivan Cheltsov is a mathematician specializing in algebraic geometry, with a focus on birational geometry and the classification of algebraic varieties. His research explores properties of Fano varieties, including their birational rigidity, log canonical thresholds, and connections to Cremona groups. He investigates del Pezzo surfaces, Fano threefolds, and their associated singularities, often employing techniques from birational geometry and group theory. His work also addresses exceptional quotient singularities and the structure of birationally rigid varieties. Cheltsov's contributions highlight the interplay between algebraic geometry and group theory, particularly through the study of Cremona groups and their actions on algebraic varieties.