Why is the letter L for Georges LeMaîtres often, or even usually, left out?
Does he, or does he not, deserve some credit for this cosmological solution to Einstein's general relativity?
Why is the letter L for Georges LeMaîtres often, or even usually, left out?
Does he, or does he not, deserve some credit for this cosmological solution to Einstein's general relativity?
Well, to quote wikipedia, it's a matter of personal and historical perspective whom to credit (most):
Depending on geographical or historical preferences, the set of the four scientists – Alexander Friedmann, Georges Lemaître, Howard P. Robertson and Arthur Geoffrey Walker – are customarily grouped as Friedmann or Friedmann–Robertson–Walker (FRW) or Robertson–Walker (RW) or Friedmann–Lemaître (FL).(...) The FLRW model was developed independently by the named authors in the 1920s and 1930s