Sedentary life, it takes too long :). We have not been very active lately on the blog and for good reason: in a few months we have hosted several conferences, Thomas found a new job and we moved to the other end of France!

Russia, a country-continent, country of extremes and diversity, whose influence was prominent in the 20th century. This plug is dense enough and maybe a bit complex for the youngest, but the Russia is a complex country, not easy to synthesize!