 Okay, so I think we'll be starting this outstanding workshop today, so you have to first of all you have to know that each year We've been organizing these last four years. This is the fourth edition Joint us workshops with the Huawei on a given team So the last three years were more or less on big data AI and Topics of the sword and this year we have decided that the topos would be one of the highlights of this workshop after basically one of One of the outstanding presentation that Lauren Lathogue Did in the summer at our in one of the workshop that we organized We acknowledge the fact that topos could be one of the big technologies on which our company should invest in so the workshop today Is mostly to understand better? What are the features the promises and also the advantages and drawbacks of topos and how they can be used in? communication networks and in general in Information technologies, so we put into place a very nice. I would say Agenda I'm very happy and also I would like to thank the speakers to make At least I would like to thank the speakers for making themselves available and at least Giving us the chance to hear them on their different topics. So as far as the program is concerned We have first in the morning Olivia Carmelo who's going to be doing a presentation on Grotendijk toposes in their role in mathematics Then at 1115 will have Daniel Benkamp who talk about topos and information at 1215 will have a break lunch buffet, which is going to be served just Outside this room and then we'll get back at 145 with Tiri Kokon We'll be speaking about computational interpretation of topos theory and then we'll have somebody from haraway at 245 we'll be speaking about the use of topos for wireless networks and Then we'll do a coffee break and then there's going to be a short panel where we're going to have in some open discussions in general the presentations are basically of The order I would say of 45 15 minutes But of course I let the speakers also if they want to speak more This is okay, and then you can ask questions related to the presentation which has been made and this is of course to totally open I think I don't know if Emmanuel has also something to say Related to our I would say we work together Very shortly. It's really a pleasure to have this fourth edition of Huawei IHS workshop, so I Would like to really to thank marijuana this year because you have been extremely efficient to organize this workshop. Maybe on late notice and it was really I mean you have been able to Organize a great program in a short time So thanks for all the collaboration between IHS in Huawei in the last I don't know