Evolution of the cosmic horizons rH, rE, rP & rL as functions of t|a|η

in the ΛCDM-FLRW model. Plotrange: t|r|R=[0…70], a=[0…5], η=[0…63.046]

Parameters: Ωr=0.000092136, Ωm=0.315, ΩΛ=1-Ωr-Ωm, H₀=67.150, t₀=13.842

Coordinates: r(t), R(t), r(a), R(a), R(η): proper, comoving, conformal

For detailed explanations see arXiv:astro-ph/0310808 and UWudL:vAzS#78

Static | Crunch | Rip | Radiation | Matter | Milne | Hyper | Λk | ΛCDM

   r(t)

   r(t)

   r(t)

   r(t)

   r(t)

↑ r(t) / ↓ R(t)

   R(t)

   R(t)

   R(t)

   R(t)

   R(t)

↑ f(t) / ↓ f(a)

   r(a)

   r(a)

   r(a)

   r(a)

   r(a)

↑ r(a) / ↓ R(a)

   R(a)

   R(a)

   R(a)

   R(a)

   R(a)

↑ f(a) / ↓ f(η)

   R(η)

   R(η)

   R(η)

   R(η)

   R(η)

   R(η)

↑ R(η) / ↓ f(t)

   f(t)

Static | Crunch | Rip | Radiation | Matter | Milne | Hyper | Λk | ΛCDM

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