Speaker
            
    Richard Davison
        
    Description
I will show that the thermal diffusivity is closely related
to the 
butterfly velocity and the Lyapunov exponent in a large class 
of holographic theories at low temperature. I will explain how 
this is a consequence of the fact that the thermal conductivity 
in these theories depends only on the metric near the horizon 
of the dual black hole, and is otherwise independent of the 
matter fields and their profiles.