Max Tegmark University of Pennsylvania

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NEW CMB CONSTRAINTS ON THE DENSITIES OF HOT AND COLD DARK MATTER FROM THE CMB. Max Tegmark University of Pennsylvania. exp 9911. CMB. pipeline. CMB. Budget. Matter budget. Extensions: B-fields Generalized dark matter, e.g. quintessence. Input fluctuations. Extensions: - PowerPoint PPT Presentation

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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

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

exp9911

CMB

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

pipeline

CMB

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 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

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

Boom Box

CMB

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

ob

CMB

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

ob

MOVIE: Baryon 5Starring: Capt. John Sheridan

CMB

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

om

CMB

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

on

CMB

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

n

CMB

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

tau

CMB

MOVIE: The tau of physicsStarring: Fritiof Capra

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

nt

CMB

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

Ok

CMB

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

Ol

CMB

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

exp9911

CMB

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

mega

CMB

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

all65 0

CMB

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

noclosed

CMB

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

all65 1

CMB

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

all65 2

CMB

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

all65 3

CMB

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

all65 5

CMB

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

all65 6

CMB

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

all65 7

CMB

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

all65 8

CMB

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

all65 5

CMB

ALL DATA:

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

lyman

CMB

COBE + SASKATOON + QMAP + TOCO:

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

boom

CMB

COBE + BOOMERANG:

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

snake

CMB

COBE + PYTHON V + VIPER:

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

All65_nucleo 1d

CMB

Max TegmarkUniv. of Pennsylvania

max@physics.upenn.eduDark 2K, Marina del Rey

February 24, 2000

sz

CMB

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