中国科学技术大学研究生院：宇宙的量子诞生（PPT讲稿）

宇宙的量子诞生 中科院研究生院:章德海 2021/2/5 Zhang De-Hai

2021/2/5 Zhang De-Hai 1 宇宙的量子诞生 中科院研究生院：章德海

1宇宙故事的完整性。 2新老想法对比。 2021/2/5 Zhang De-Hai

2021/2/5 Zhang De-Hai 2 1.宇宙故事的完整性。 2.新老想法对比

d32=-b2+0、d2 62+r2+r2sm2 R R R≡gR p以 RuraL=darbe-asrvo 以 2-F T≡g(0,8+0280-0g) 2021/2/5 Zhang De-Hai

2021/2/5 Zhang De-Hai 3

GNERMN gMR 2 MN=8MNL-2,oL 4πG GM TM a a2 k R R 2 2 H 8TG C [M206a高维广义相对论.nb 2021/2/5 Zhang De-Hai

2021/2/5 Zhang De-Hai 4

R= a2 k S dx/=8(R-)/≈6·2r2 dt k△ 16G 16G 3T 3=3T 4G ∫a(a+am2+ka-a2) 4G ∫a(a2+k- 3 ∠s3(m2+kan 4G 2021/2/5 Zhang De-Hai

2021/2/5 Zhang De-Hai 5

3丌 L=米=( aa2 + ka 4G oL sa 32 G hEia-l= 323m aas+ ka--a 2G 3丌 G 3 4G (-a2-ka+a3)=-2( sca G )(a) B(ka-3 4G H G 3TC 3Ta 4G 2021/2/5 Zhang De-Hai

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H G bra 3(ka 4G da H G d2 3(ka a2 T 0= (k 3Ta da2 4G 3Ta da2 4G a2y 9r2 a24(21:A a4)y=0 There is a tunneling for k= 1 2021/2/5 Zhang De-Hai

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a-y 9t=(ka2 aa2 4G 3ay=0 p 2m+v, [x, pl=i, p=-iar dy 2m dr2+vy= Ey 2021/2/5 Zhang De-Hai

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ambda越小势越高 C=0 020.生 1.z1.4 2021/2/5 仅闭宇宙才能隧穿!9

2021/2/5 Zhang De-Hai 9 a0 U a a = 0 仅闭宇宙才能隧穿！ Lambda越小势越高

ds2= do2+sin(o)dy v)·d32 this is a four sphere, instanton, simplest 丌/2+i ds2=-dT2+ cosh (T)(d2+ sin2 (v) d2) this is a closed inflating universe a2.k a233 do a=ao cosh(aon), for k=l k=K2=A=1 2021/2/5 a=do sin(ao o), for k=1

2021/2/5 Zhang De-Hai 10 this is a four sphere, instanton, simplest. this is a closed inflating universe