Title: ??????? PD
1???????
- ???? ???????
- ??????? PD
- ?? ??
21.??????
- ?????????
- ?????? (WMAP, Planck, )
- ?????????? (2dF, SDSS,)
- ??? (LISA, LIGO,)
- ????????
- Big-Bang???(?????)
- ??????????????????????
- Cold Dark Matter (CDM) ????????
3????? ? ?????????
- ??????(CMB)
-
- z(a0/a)1000????????????(???)?
??????????????(???) -
- ??????????????????????????????
- ??T2.7K?????
- ??????(CMB)
-
- z(a0/a)1000????????????(???)?
??????????????(???) -
- ??????????????????????????????
- ??T2.7K?????
4- ?????????
- (Penzias and Wilson 1965)
- ???Planck?? (T2.725)
-
-
- ???????????
5- ??????????
- ?????
- ????????????????
- ???(T0.1 MeV)
- ??????
- ???????????????????
- ????????????(T0.2eV)
- ?????????????????????
6- ????????
- ??????????
- 1992? COBE
- 2003? WMAP
- ?????????
- ??????????
-
-
- ????????????????????????
- ?????????
-
7- ??????????????
- ??????????????????????
-
- WMAP??
- ????????
8- WMAP
- LCDM??????????????????
9- LCDM???
- ??????
- H725 km/s/Mpc (????? 137??)
- ?????
- ????4.70.6
- ??????247 (???????)
- ????????717 (?????)
-
10- ??22
- ???????
-
- ??????
- ?????
-
- ?????????????
- ??????????
- ?????
- ???????????????(??????)????
- ????????????
11WMAP?????????
- ?????
- ??????????????????
- ??????????????????
-
- ??????????????????
-
- ???????????????????
- ?????????????
12????????(??????)???(??? ???)????????????????? ????
13- ??????????????
- ??????????????????
- LCDM????????????????
- ?????
- ????????????????
- ??????(???????????????)
- ???????????????????
- ?????
142.????????
- ????????????
- ????????????
-
- ??? ?????
- ????????????????
15- D-brane
- ?????????
- (mem)brane
- ??????(bulk)???
- Horava-Witten theory
- 10?????????
- E8E8
Heterotic theory -
- 11??M???
- 1????????
6D
6D
11????
16- ????????????????????????
- ??????
-
- ?????
- ????????????????(???)
- ??????????????
17????? (1) ? ?????
- ?????
- ?????
- Fundamental scale?TeV??????
- ??????????
- ??????????
18Large extra dimensions
Arkani-Hamed et al 1998
??????????Fundamental Scale ?TeV????
n4d dimensions
brane
??????? Planck????
Bulk
19- ?????????????
- ???????????
- ???????? 1mm?????????????
20- ?????????
- ?????BH??
- ???
- ???TeV???????
- (Kalzua-Klein??????????)
- ??????????
21Warped compactification
Randall,Sundrum 1999
Randall-Sundrum I ??? Visble????????????
Hidden brane
Visible brane
anti-deSitter Bulk
anti-de Sitter????
y
Minkowski metric
-d
0
22- ???????????????
- ???????????????
- ????????(radion)???????
- ???????
- ??????????Einstein?????
- (??????????Brans-Dicke??
- -???????????????)
- ????????????
- ??????????????????
- ???????????????
23????? (2) ? ???????
- ???????????
- ????????????
- ?????????????????????
- ???????????
- ?????????????
- ???????????4????????????
- Warped compactification
24Randall-Sundrum model II
Randall,Sundrum 1999
??????? ???????????? ?????????????? ?????? ?????
??????
anti-deSitter bulk
y
brane
25- 5??????????
-
- ???bound state(4????) ???????????
- mgt0????(KK???) ???????????
-
-
?????????????????
26?????????????????
- ??????????????????
- ?????????????????
- ?????????????????
- ???????????????????
- ????????????
273. ??????? ?????????
- ??????????????????
- inflation???
- dark energy?dark matter
- ???????????????? ?
- Inflation vs ekpyrotic/cyclic universe
28Inflation vs ekpyrotic
- ????????
- ?????????
- ????????????????
- ???????????????????
-
?????
?????????? (??????????)
29- ???????????
- ?????
- ????????????
- ??????????????????
- ?????????????
- ???????????
- ???????????
- ????????
30- ????????????????
- ?????????(de Sitter??)
- ???? ??????????
- ???????????????????????
- ???????????? ??????
????
??
31- ???????????
-
- ????? ??????????????????
- ???????????????(slow-roll)
- ?????????????????????????
- ???????????
- ??????????????????????????
32- ???????????
- ??????????????
- ??????????????????????
- ???
- ???????????????
- ??????????????????
-
- ?????????????????????
- ??????????
-
- (cf. ???????????????????
- ???WMAP??????????)
33???????????
????????????
34- ??????????????
- ????????????????
- ????????????????????
- ??????????
- ????????????
- ??????????
-
- ??????
- (??????????Eternal inflation)
35?????
?????????????????? ?????????????????????
?????????
(???????????????????????????)
36- Fundamental theory?inflation
- ?????????????????
- de Sitter??-??????????
- ?????
- de Sitter?? ????????????
- slow-roll????????
- ???????
- de Sitter vacuum ??????????
- moduli (dilaton, ???????)????
37- D-brane
- ?????(??)
- ?????D-brane?????
-
- D-brane??????????
- ?????????????
- ???????Big-Bang??
D-brane
Anti D-brane
??????????? ?????????????????????
38Ekpyorotic/Cyclic unniverse
Consensus (big bang inflation)
big bang
inflation
radiation
matter
dark energy ??
???
39branes
V
??
Y
Y
????? ????????
Field-theory
M-theory
40V
??
Y
Y
??????? ????????? ????????????? ?????????????d
ominate
Field-theory
41V
Anti-damping
Y
???????!
42THE BOUNCE
???????? ?????????
??????
Y
Big-Bang (Ekpyrosis)
43Cyclic
bang
radiation
matter
Y
dark energy
contraction
crunch
44- ??????????
- ?????????????????????????
- ?????????????
- ???????
- ?????????
- ????????????
- bounce???????????
- ?ambiguity???
- (?????????????????)
??
????
????
45- Inflation vs ekpyrotic
- Inflation
- ????????Fine tuning???
- ??????????(????????)????
- ???????????????
- Ekpyrotic/Cyclic
- ????????inflation??????Fine tuning
- ????????????????
- ???????????????????????
- ???????????????
46- ?????????????????
- ??????4?????????????
- ???????
- ????4??????????????
- (?????????????????)
- ??????????????
474.????????????
- ???????
- ??????????????
- Randall-Sundrum(RS)???
- ?????????????
- ??????????????????????
- ????????
- ???????
- ???
AdS??
???????????RS??????
48??????????
- ???????
- ??????????????????????
- ??????BH
- ?????????
- ??????????
-
- ????????
- Black string
- Schwarzshild BH??
49- ??black string
- ????Gregory-Laframme instability
- Warped compactification
- Black string???
- ??????Schwarzshild BH
50- ???????
- Balck string??????????
- ?????????BH????
-
- ??????Schwarzshild BH
-
- ?????!
51- ???
- 0????????????
- ?????????????
Friedmann???
??
???
??????
???4???????
52???????????? ????????????
???????
BH?????????
????
53- ???????
- ?4?????????BH??Schwarzshild BH???
- ???????????
- ???????AdS-Schwarzshild??
- ??????????
- ???????
- ???? - ?????????????
- ????????????????????
- ?????????BH??????????????
54- ???(??????)
- ???????????????????
- ???????????????????
- ???????????
55- ???????
- ????????(????)
- ??????????????????
- (Kaluza-Klein modes)
- ????????
- (????????)
- ????BH???
- ????????
56- RS???????? 70???????
- ???????????????
- ?????
- 5???????????????
- ?????????????????????
- ??????????
H. Hiramatsu, K.Koyama and A. Taruya, Phys.
Lett. B in press ( hep-th/0308072)
K.Koyama Phys. Rev. Lett. in press
(astro-ph/0303108)
57adv LIGO
58- ?????? (4????)
- ??????????????
- ????? ?????
- ????? ???????????????
-
59???????
0-mode
CMB
60???????
Time evolution on the brane
61- ???????????
- ??????????????
- ????? - ????????????
- ??????(????????)
62???????? ??? AdS-Schwarzshild
?????????? ???????? ?????????? ???????????
63- ?????????????????
- ?????????????
- (?)??????????????????
- ???????????????????
- ?????????
64- ????????
- ?????????BH????
-
- ??????????????????????????
65- WMAP???????
- ??????????????????????
- ???BH????????????????????
- ?????
???????????
????BH??
????BH??
66- ?????????????????????????????????????
- ???????????????????????????????????
- ?????4????????????????????????????????????
675. ???
- ?????????
- ??????????????????
- ????????
- ??????????????
-
- ?????????????????
- ????
68- ???????
- ?????????????????
- ?????????????????
- ??????????????
- ????????????????
- ??????????????