Normally the talks are held at 1630 in room 3.02 on Level 3 of the Bancroft Road Teaching Rooms, Queen Mary, University of London. Tea and coffee are available in the Mathematics Common Room (303) on Level 3 of the Mathematics Building from 1600.
The nearest underground station is Stepney Green (District and Hammersmith and City). Turn left at the exit and walk 300 yards. You will then have the Mathematics Building on your left. More detailed travel information is available from the College website or from TFL's Journey planner.