frame1.gif:  HPF & DAGH usage in the Binary Black Hole Grand Challenge 
frame2.gif:  Goals of the Alliance
frame3.gif:  Computational Infrastructure
frame4.gif:  ADM Equations
frame5.gif:  ADM Equations continued
frame6.gif:   Causal Differencing
frame7.gif:  Causal Differencing continued
frame8.gif:  Apparent Horizon boundary conditions
frame9.gif:  Difficulties of the BBH Problem
frame10.gif: DAGH System
frame11.gif:  Parallel Execution in DAGH 
frame12.gif:  Parallel Execution in DAGH continued
frame13.gif: Implementation 
code.gif: Sample of HPF and DAGH code 
frame14.gif: Linear Waves 
frame15.gif: Black holes (Inner boundary condition)
frame16.gif: Black holes continued
frame17.gif: Linear wave problem with outer boundary condition 
frame18.gif: Moving Inner boundary
frame19.gif: Moving Inner boundary continued
frame20.gif: Finding the Apparent Horizon
frame21.gif: Elliptic Problem for the shift