2023-03-01 21:21
src/analysis/complex/upper_half_plane/basic.lean
feat(analysis/complex/upper_half_plane/metric): prove that SL(2, ℝ) acts isometrically on upper half space with the hyperbolic metric (#18379) …
Added upper_half_plane.exists_SL2_smul_eq_of_apply_zero_one_ne_zero