This week (15-16 December), the “Shilnikov Workshop 2023” is being held on the Lobachevsky State College of Nizhny Novgorod. The convention has each digital and reside talks. A hyperlink to the convention web site is right here. Sergey Zelik is an invited speaker and is speaking on Saturday 16 December on “Instability and non-uniqueness for the Navier-Stokes Brinkman-Forhheimer equations“. The picture under is from the convention web site.