Ipho 2017 ly thuyet 3 olimpic quốc tế

here denotes the pressure on the sphere.

ρ

a(t) R(t) = a(t)R s

= ρ(t) −

( )a˙ a 2 A1 R2kc2(t)

s a2

here denotes the pressure on the sphere.

A1

ρ(t)c2

+ ( ρ + ( )) = 0

a

p

A2

H = /a a˙

w

k = 0 a(t)

Ω = ρ/ρ c ρ cc2=H2/A1

A1

(Ω(t) − 1)

. (Ω(t) − 1) (Ω(t) − 1) ≪ 1

( > 0)a¨

(d(aH /dt < 0))−1

ϵ = − / H˙ H2 ϵ < 1

dN = d ln a = Hdt N = 0

ϕ(t)

+ 3H = −

= [ + V]

3M pl2

1

2ϕ˙2

Mpl

ϵ ηV = δ + ϵ δ = − /(H ) ϕ¨ ϕ˙

ϕ end