*** 2nd International Conference on Homotopy Type Theory (HoTT 2023) *** Monday 22nd May - Thursday 25th May, 2023 *** Carnegie Mellon University, Pittsburgh (USA) *** Deadline Extended to 19th March 2023 This is the third call for papers for the 2nd International Conference on Homotopy Type Theory (HoTT 2023). The deadline for submissions has now been extended to 19th March 2023. Abstracts (no more than 2 pages in A4 format) should be submitted via Easychair, using the following link. https://easychair.org/conferences/?conf=hott2023 Invited speakers of the conference will be: Julie Bergner (University of Virginia, USA) Thierry Coquand (Chalmers University, Sweden) András Kovács (Eötvös Loránd University, Hungary) Anders Mörtberg (Stockholm University) There will also be a special Voevodsky Memorial Lecture by Michael Shulman (University of San Diego) Talks on work in progress and by students are particularly welcome. There will be an award for the best student paper. A block of rooms has been booked at a local hotel. Further information can be found at the website: https://hott.github.io/HoTT-2023/ With best wishes, Steve Awodey (on behalf of the organizing committee) [For admin and other information see: http://www.mta.ca/~cat-dist/ ]