The Dark Energy and Dark Matter is not constant but oscillate with a Sinusoidal variation.
Below: The sinusoidal variable cosmological constant of Q-FFF Theory. including the expanding inflation epoch. which expands the Dark Energy (Axions) out of the evaporating splitting Black Holes, and Dark Matter. (also Splitting Black Holes and Splinters)
See also: https://www.linkedin.com/in/leo-vuyk-ba524039/?originalSubdomain=nl
and: https://www.academia.edu/20478244/The_Raspberry_Shaped_Super_Symmetric_Multiverse
LuLu book.