January 18-29, 2021 (by videoconference) Zoom ID: 946 3098 4298 Password: cosmo Please send an e-mail to thiago AT ictp-saifr.org, if you have any access problem.  A Slack webpage for online discussions is available HERE ICTP-SAIFR, São Paulo, Brazil In this IVth Edition of the School, in addition to the standard topics we would like … Continue reading