In physics it certainly is. As far as I know, much all scientific conferences and journals are in English these days. Even journals like JETP (https://en.wikipe

In physics it certainly is. As far as I know, much all scientific conferences and journals are in English these days. Even journals like JETP (https://en.wikipedia.org/wiki/Journal_of_Experimental_and_Theoretical_Physics https://en.wikipedia.org/wiki/Journal_of_Experimental_and_Th...) became joint English and Russian in the 50's!