Sub-planckian scale and limits for f(R) models to significant restrictions on the parameter values of a function
f (R). An initial metric of the universe should
The January 2015 outburst of a red nova in M 31Kurtenkov A.,
Pessev P.,
Tomov T.,
Barsukova E.,
Fabrika S.,
Vida K.,
Hornoch K.,
Ovcharov E.,
Goranskij V.,
Valeev A.,
Molnár L.,
Sárneczky K.,
Kostov A.,
Nedialkov P.,
Valenti S.,
Geier S.,
Wiersema K.,
Henze M.,
Shafter A.,
Muñoz Dimitrova R.,
Popov V.,
Stritzinger M. brightness and rapidly increased afterwards. The spectral type changed from
F5I to
F0I in 6 d before