Days on Diffraction 2021 will be held May 31 – June 4, 2021 at St. Petersburg Branch of the Steklov Mathematical Institute. Sessions will be organized online, the time slot for each session talk is 15 minutes (with 5 minutes for discussions). Total amount of presentations is expected to exceed 100.

If you intend to participate in DD'21, please look at Deadlines and Registration pages for details of the application procedure.

To be included into mailing list please send a message to

Contact information


Fax: +7-812-310-5377

Address: Steklov Mathematical Institute, St.Petersburg Department, Fontanka, 27, 191023 St.Petersburg, Russia

Information for previous Days on Diffraction participants:

Thank you very much for presenting your works at the conference, we hope to see you again in St. Petersburg!

If you would like to share your photographs, please send them to

Organizers of DD'21:               
Design and code © 2008 A.Kirpichnikova, A.Ferreira, A.Utkin © 2010 O.Motygin