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SDSS slideshow. Large-Scale Structure & Surveys. Max Tegmark, MIT. Midsummer holiday, Leksand, Sweden. Max Tegmark University of Pennsylvania. Where I was born and raised. Who are you?. The cosmic plan:. Survey of cosmology basics Measuring large-scale structure with galaxy surveys - PowerPoint PPT Presentation
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Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
SDSS slideshow
Max Tegmark
University of Pennsylvania
Max Tegmark
University of PennsylvaniaWhere I was born and raised Where I was born and raised
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
Who are you?
The cosmic plan:• Survey of cosmology basics
• Measuring large-scale structure with galaxy surveys
• Measuring large-scale structure neutral hydrogen
L1:
L3:
L2:
The cosmic plan:• Overview of cosmology theory & observation
- 0th order: cosmic expansion history
- 1st order: cosmic clustering history
- Observational tools: supernovae, CMB, galaxy
clustering, . clusters, lensing, Ly forest, etc
- Predicting large-scale structure
Zaldarriaga,Smoot
L1:
Takada
Liddle
Sunzeff
Crawford
Bean, de la Macorra
Roe
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
THE COSMIC SMÖRGÅSBORD
Galaxy surveys
Microwave background
Gravitational lensing
Big Bang nucleosynthesis
Supernovae Ia
Galaxy clusters
Lyman forest
Neutral hydrogen tomography
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
OUR PLACE IN SPACE
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
OUR PLACE IN TIME
Dark energy evidence
(Graphics from Gary Hinshaw/WMAP team)
Hot Dense SmoothCool Rarefied
Clumpy
Brief History of our Universe
400
Dark matter creation?
Antimatter annihilation
Creation of atomic nuclei
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
Formation movies
Fluctuation generator
Fluctuation amplifier
Hot Dense SmoothCool Rarefied
Clumpy
To 0th order:
Cosmological functions
H(z)
(Graphics from Gary Hinshaw/WMAP team)
400
386
Fluctuation generator
Fluctuation amplifier
Hot Dense SmoothCool Rarefied
Clumpy
H(z)P(k,z)
To 1st order:
(Graphics from Gary Hinshaw/WMAP team)
400
386
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
Higher order: gastrophysics
0th order: a(t)
1st order: g(z,k)
(Fig
ure
cour
tesy
of
CO
BE
team
)
400
13.7
QuickTime™ and aYUV420 codec decompressor
are needed to see this picture.
Boomzoom Standardizable candles
(From Saul Perlmutter’s web site)
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
Boomzoom
Cosmic strings
Open universe
Inflation with
Inflation without
Using CMB blobs as a standardizable ruler:
Gut
h &
Kai
ser
2005
(Sc
ienc
e) +
WM
AP
3
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
Boomzoom
Using galaxy correlations as a standardizable ruler: BAO
Easiest to understand in real space (Bashinsky & Bertschinger, PRL, 87, 1301, 2001; PRD 123008, 2002)
(Eisenstein, Hu & MT 1998; Eisenstein et al 2005; Cole et al 2005)
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
Boomzoom
We’ve measured distance to z=0.35 to 5% accuracy
(Eisenstein et al 2005, for the SDSS collaboration astro-ph/050112)
Updates in Reid et al 0907.1659, Percival et al 0907.1660, Kazin et al 2009
Big Bang nucleosynthesis as a standardizable clock:George Gamow 1904-
1968
QuickTime™ and aTIFF (Uncompressed) decompressor
are needed to see this picture.
QuickTime™ and aTIFF (Uncompressed) decompressor
are needed to see this picture.
Kir
kman
et a
l 200
3, a
stro
-ph/
0302
006
Big Bang nucleosynthesis as a standardizable clock:George Gamow 1904-
1968
QuickTime™ and aTIFF (Uncompressed) decompressor
are needed to see this picture.
QuickTime™ and aTIFF (Uncompressed) decompressor
are needed to see this picture.
SN Ia+CMB+LSS constraintsYun Wang & MT 2004, PRL 92,
241302
Assumes k=0
Vanilla rules OK!
What we’ve learned about H(z) from SN Ia, CMB, BAO, BBN, etc:
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
1st order: measuring clustering
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
History
CMBF
oreg
roun
d-cl
eane
d W
MA
P m
ap f
rom
Teg
mar
k, d
e O
live
ira-
Cos
ta &
Ham
ilto
n, a
stro
-ph/
0302
496
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
Boomzoom
z = 1000
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
Boomzoom
z = 2.4
Mathis, Lemson, Springel, Kauffmann, White
& Dekel 2001
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
Boomzoom
z = 0.8
Mathis, Lemson, Springel, Kauffmann, White
& Dekel 2001
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
Boomzoom
Mathis, Lemson, Springel, Kauffmann, White
& Dekel 2001
z = 0
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
1parmovies
Ly
LSS
Clusters
Lensing
Tegmark & Zaldarriaga, astro-ph/0207047 + updates
CMB
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
000619
Galaxy power spectrum measurements 1999(Based on compilation by Michael Vogeley)
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
1parmovies
LSS
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
1parmovies
LSS
Clusters
Tegmark & Zaldarriaga, astro-ph/0207047 + updates
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
1parmovies
LSS
ClustersCMB
Tegmark & Zaldarriaga, astro-ph/0207047 + updates
(More from Sarah Church)
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
History
CMBF
oreg
roun
d-cl
eane
d W
MA
P m
ap f
rom
Teg
mar
k, d
e O
live
ira-
Cos
ta &
Ham
ilto
n, a
stro
-ph/
0302
496
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
Boomzoom
Cosmic strings
Open universe
Inflation with
Inflation without
Gut
h &
Kai
ser
2005
(Sc
ienc
e) +
WM
AP
3
3
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
1parmovies
LSS
ClustersCMB
Tegmark & Zaldarriaga, astro-ph/0207047 + updates
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
1parmovies
Ly
LSS
Clusters
Tegmark & Zaldarriaga, astro-ph/0207047 + updates
CMB
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
Boomzoom Lyman Alpha Forest Simulation: Cen et al 2001
You
Quasar
LyF
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
1parmovies
Ly
LSS
Clusters
Tegmark & Zaldarriaga, astro-ph/0207047 + updates
CMB
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
1parmovies
Ly
LSS
Clusters
Lensing
Tegmark & Zaldarriaga, astro-ph/0207047 + updates
CMB
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
GRAVITATIONAL LENSING:A1689 imaged by Hubble ACS, Broadhurst et al 2004
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
distortion
Lensing
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
1parmovies
Ly
LSS
Clusters
Lensing
Tegmark & Zaldarriaga, astro-ph/0207047 + updates
CMB
Max TegmarkDept. of Physics, MIT
tegmark@mit.eduCosmologia en la Playa
January 11-15, 2010
000619
Galaxy power spectrum measurements 1999(Based on compilation by Michael Vogeley)
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