work Tidal Reconstruction Cosmic Tidal Reconstruction In Redshift Space Non-linear Reconstruction Constraining vCDM With Iterative Initial Condition Reconstruction N-body Simulation Detecting Local Primordial non-Gaussianity With Halo Spin Cosmic Tides Measure cosmic tides with DES Y1 data Electrostatic Sampler Flexible Electrostatic Sampler Based On Traveling Wave