In order to attend this colloquium, you must receive an invitation from the SOC.

Please see the first announcement for more information about the conference before requesting an invitation.

Proposals for invited review talks (you may propose yourself or someone else as you see fit) or suggestions about the content or format of a specific talk should be sent to theCo-Chairmen of the SOC. Acceptances of invitations to speak should also be sent to theCo-Chairmen of the SOC, as soon as possible.

Comments about the colloquium should be directed to theCo-Chairmen of the SOC.

A program of the invited speakers will be posted in this location when the program is more complete.

The registration fee for Colloquium 168 is 150 USD. Students and accompanying persons are asked to pay a reduced fee of 75 USD.