Mattig's formula was an important formula in observational cosmology and extragalactic astronomy which gives relation between radial coordinate and redshift...

redshift in the present expanding universe. Gravitational potential Mattig formula Relativistic Doppler effect Ding, Qianhang (August 2021). "Detectability...

\theta } and x {\displaystyle x} , assuming the Universe is Euclidean. The Mattig relation yields the angular-diameter distance, d A {\displaystyle d_{A}}...

himself was also related to Gregorius Mattig, who was a highly respected humanist and intellectual during this time. Mattig himself, was a director of Upper...