Decreasing dark energy universe, wΛ=-2/3 → H(a)=H0·√[Ωr/a⁴+Ωm/a³+ΩΛ/a]

Initial parameters: a=1, H0=67.150, Ωr=9.2136e-5, Ωm=0.315, ΩΛ=1-Ωr-Ωm

Color code: Hubble radius, Event horizon, Particle horizon, Light cone

Gray dashed curves: worldlines of objects comoving with the Hubbleflow

Proper (r) & comoving (R), Plot range: r|R=0…70, a=0…5.38, t|η=0…78.35

Static | Crunch | Rip | P | Light | Matter | Milne | Hyper | Λk | ΛCDM

   r(t)

↑ r(t) / ↓ r(a)

   r(a)

↓ r(a) / ↓ R(t)

   R(t)

↑ R(t) / ↓ R(a)

   R(a)

↑ R(a) / ↓ R(η)

   R(η)

↑ R(η) / ↓ f(t)

   f(t)

Static | Crunch | Rip | P | Light | Matter | Milne | Hyper | Λk | ΛCDM

Main |  Code | Info | a, ȧ, ä, ã, â, H, Ḣ, Ḧ, rH, rE, rP, rL, Σr, Ω