Max Tegmark
University of Pennsylvania
Max Tegmark
University of Pennsylvania
NEW CMB CONSTRAINTS ON THE DENSITIES OF HOT AND COLD
DARK MATTER FROM THE CMB
Max TegmarkUniv. of Pennsylvania
[email protected] 2K, Marina del Rey
February 24, 2000
pipeline
CMB
Max TegmarkUniv. of Pennsylvania
[email protected] 2K, Marina del Rey
February 24, 2000
Budget
PARAMETERS OF THE “MINIMAL COSMOLOGICAL STANDARD MODEL”
PhotonsHeliumHydrogenCDMNeutrinosLambdaCurvature
•Matter budget
•Input fluctuationsQ Scalar normalizationn Scalar tilt Running of tiltT/S Tensor normalizationnT Tensor tilt
Extensions:B-fieldsGeneralized dark matter, e.g. quintessence
Extensions:IsocurvatureTopological defects Other non-Gaussian
Extensions:Stochastic biasNon-linear biasScale-dependent biasGalaxy type dependent biasCMB foreground parameters
•Gastrophysics Reionization optical depthb Galaxy bias
Sum: 14 parameters
Redundant parameters (determined by those above):Hubble constant, age of Universe, galaxy normalization 8, etc
Max TegmarkUniv. of Pennsylvania
[email protected] 2K, Marina del Rey
February 24, 2000
Boom Box
CMB
Max TegmarkUniv. of Pennsylvania
[email protected] 2K, Marina del Rey
February 24, 2000
ob
MOVIE: Baryon 5Starring: Capt. John Sheridan
CMB
Max TegmarkUniv. of Pennsylvania
[email protected] 2K, Marina del Rey
February 24, 2000
tau
CMB
MOVIE: The tau of physicsStarring: Fritiof Capra
Max TegmarkUniv. of Pennsylvania
[email protected] 2K, Marina del Rey
February 24, 2000
noclosed
CMB
Max TegmarkUniv. of Pennsylvania
[email protected] 2K, Marina del Rey
February 24, 2000
all65 5
CMB
ALL DATA:
Max TegmarkUniv. of Pennsylvania
[email protected] 2K, Marina del Rey
February 24, 2000
lyman
CMB
COBE + SASKATOON + QMAP + TOCO:
Max TegmarkUniv. of Pennsylvania
[email protected] 2K, Marina del Rey
February 24, 2000
boom
CMB
COBE + BOOMERANG:
Max TegmarkUniv. of Pennsylvania
[email protected] 2K, Marina del Rey
February 24, 2000
snake
CMB
COBE + PYTHON V + VIPER:
Max TegmarkUniv. of Pennsylvania
[email protected] 2K, Marina del Rey
February 24, 2000
All65_nucleo 1d
CMB