The Geometry of Hamiltonian Monte Carlo
Applying symplectic geometry to understand and refine Hamiltonian MC.
Recent Posts
Bumpy Black Holes in Alternative Theories of Gravity
Parametrizing deviations from purely GR, vacuum black holes.
Nonspinning Black Holes in Alternative Theories of Gravity
The deformation to spherically symmetric black holes under a class of corrections to general relativity.
Effective Gravitational Wave Stress-energy Tensor in Alternative Theories of Gravity
Computing how much energy and momentum gravitational waves carry in a very broad class of almost-GR theories.
Solving the Corner-turning Problem for Large Interferometers
Turning an O(n^2) problem into an O(n log n) problem in radio interferometry, similar in spirit to how the fast Fourier transform operates.