Speaker
Shohei Saga
(Kobayashi-Maskawa Institute)
Description
We investigate the effects imprinted in a cross-correlation function between galaxy positions and intrinsic galaxy shapes (GI correlation). We present an analytical model of the GI correlation function, from which we find that the relativistic effects induce non-vanishing odd multipole anisotropies.We then estimate the signal-to-noise ratio and show that the GI dipole induced by the relativistic effects is detectable in future large-volume galaxy surveys.
Primary author
Shohei Saga
(Kobayashi-Maskawa Institute)