Title: You see a Dark Apple, I see Non-Newtonian Field
1You see a Dark Apple, I see Non-Newtonian Field
HongSheng Zhao _at_St Andrews, SUPA
This is NOT an Apple (Magritte) ? Lets call the
whole thing Potato-Tomato (Armstrong)
2 Resume _at_2004 LCDM
MOND
- Solar System ?
- Tides on Globulars dSph
- Rot. curves HSB/LSB
-
- Lensing by Ellipticals
-
- HubbleExp./SNIa
- Large-scale structure
3- TeVeS born (Bekenstein 2004)
- Einstein-like metric, extra scalar field
- In a quasi-static system with a weak
gravitational field, ? ? ?lumf - dt2 (12?) dt2 - (1-2?) ( dx2 dy2 dz2 )
- DM view ? ? ?lumfDM
-
-
4Updated Resume TeVeS
dt2 (12?) dt2 - (1-2?) ( dx2 dy2 dz2 )
- Solar System
- Tides on Globulars dSph
- (zhao 06)
- Rot. curves HSB/LSB
- (zhao, famaey 06)
- Lensing by Ellipticals (zhao,bacon,taylor,
horne) -
- HubbleExp./SNIa (zhao, skordis,
mota 06) - Large-scale structure
5Analogy Polarisied DielectricM?? Q
- Field E g -?F
- F Charges
- Polarised Dipoles
- Displacement D µ E E P
- TeVeS glum g - ScalarField
- DM view microscopic dipoles,
- extra field view polarisation field
- 1-to-1
- ?. ?s? f 4?G?
- ?.? Flum
6? u say DM, I say Scalar,? u say gDM , I say
?fteves u say NFW, I say µ(?f) , lets call the
whole thing
Pioneer Anomaly a-1 10-10m/s2
7?CDM ??WDM ? See-Saw DM?
McGaugh 05, PRL
8Predict Cosmology without further tuning
9Connecting Cosmology with Galaxies
(Zhao,Famaey,ApJL)
Solar System
Early Universe
SNeIa
Edge of galaxies
10- Hubble expansion in TeVeS
You say ?, I say f, You say ODM, I say Gf
11As good as ?CDM, but no ?!
12Matching Horizon, Distance, H0, BBN,
13Updated Resume LCDM TeVeS
- Pioneer Anamoly ?
- Tides on Globulars dSph
- (zhao 06)
- Rot. curves HSB/LSB
- (zhao, famaey 06)
- Lensing by Ellipticals (zhao,bacon,taylor,
horne) -
- HubbleExp./SNIa (zhao, skordis,
mota 06) - 3rd peak in CMB
Stay-tuned
14Conclusion
- A co-variant theory exists
- whose Lagrangian fixed by fitting galaxies Vcir
and solar system (a0 ,ap ) - Predicts correct
- late acceleration and
- horizon at z1000 without fine-tuning.
- Time to take TeVeS seriously.