There are two primary lists to which you can subscribe to be notified about seminars and other events at the Center. These are self-serve lists: you can sign on and sign off at will. The first is the Kadanoff Center events list found here:
The second is the particle theory events list found here:
There is also a mailing list for the student run journal club that usually covers a fun collection of topics each quarter. You can subscribe here:
The last mailing list is for our "theoretical recreation" get together every Friday afternoon. Feel free to zoom in and participate if you can't be there in person!