Seminar series
Date
Tue, 21 Feb 2017
14:30
14:30
Location
L6
Speaker
Ewan Davies
Organisation
London School of Economics
We prove tight upper and lower bounds on an observable of the antiferromagnetic Potts model. From this we deduce the case d=3 of a conjecture of Galvin and Tetali on maximising the number of proper colourings in d-regular graphs.