SlideShare a Scribd company logo
Daniel Baumann
OUR UNIVERSE
From the Big Bang to the Multiverse
The Big Bang 14 billion years ago
First Light 400,000 years later
400,000 years 13.8 billion years
Cosmic Structures A few billion years later
Where Did It All Come From?
?
400,000 years 13.8 billion years
10-32 sec
Cosmic In
fl
ation
Size of the observable
universe after in
fl
ation
<< Size of an
atomic nucleus
Origin of Structure
Primordial density
fl
uctuations
Quantum
fl
uctuations
Current Evidence
2 10 30
0
1000
2000
3000
4000
5000
6000
Power
[µK
2
]
500 1000 1500 2000 2500
Multipole
90◦
18◦ 1◦
0.2◦
0.1◦
0.07◦
Angular separation
Blob size
Number
of
blobs
Future Test Gravitational
waves
Quantum
fl
uctuations
The Multiverse
• In
fl
ation predicts a Multiverse:
• It is our best answer to the questions:
Why is the Universe Big?
Why Does It Have Big Objects In It?
Dark
energy
Higgs
mass
The Multiverse
Vacuum energy
In
fl
ating space
Our Universe
Another universe
The Multiverse
New bubble universe
In
fl
ating space
The Multiverse
The Multiverse
⇤1
Why This Universe?
⇤1
⇤3
We live where we can live, which is a big universe with big objects in it.
⇤2
No galaxies
Universe recollapses
⇤2 ⇤3
Dark
energy
Life
Our Universe
“Whatever the
fi
nal laws of Nature may be, there is no reason to
suppose that they are designed to make physicists happy.”
Weinberg
I don't like the Multiverse.
Our Universe: From the Big Bang to the Multiverse

More Related Content

Similar to Our Universe: From the Big Bang to the Multiverse

In The Beginning
In The BeginningIn The Beginning
In The Beginning
RAD DAD GONE MAD Doug Hove
 
History of the Universe
History of the UniverseHistory of the Universe
History of the Universe
Laila A
 
Astronomy - Stat eof the Art - Cosmology
Astronomy - Stat eof the Art - CosmologyAstronomy - Stat eof the Art - Cosmology
Astronomy - Stat eof the Art - Cosmology
Chris Impey
 
Gravitational wave astronomy
Gravitational wave astronomyGravitational wave astronomy
Gravitational wave astronomy
Kaushik Ghosh
 
To The Edge of Infinity
To The Edge of InfinityTo The Edge of Infinity
To The Edge of Infinity
Anna Quider
 
D3
D3D3
D3
D3D3
Big Bang Theory & Other Recent Sciences || 2014 - Dr. Mahbub Khan
Big Bang Theory & Other Recent Sciences || 2014 -  Dr. Mahbub KhanBig Bang Theory & Other Recent Sciences || 2014 -  Dr. Mahbub Khan
Big Bang Theory & Other Recent Sciences || 2014 - Dr. Mahbub Khan
iqra tube
 
Cosmos and Cosmology by Ahmed Sanny
Cosmos and Cosmology by Ahmed SannyCosmos and Cosmology by Ahmed Sanny
Cosmos and Cosmology by Ahmed Sanny
Ahmed Sanny
 
Astronomy Intro
Astronomy IntroAstronomy Intro
Astronomy Intro
Joan Shinkle
 
The Big Bang Theory
The Big Bang TheoryThe Big Bang Theory
The Big Bang Theory
dwinter1
 
Presentation History of the Universe_p.ppt
Presentation History of the Universe_p.pptPresentation History of the Universe_p.ppt
Presentation History of the Universe_p.ppt
PASHKA2
 
Astronomy
AstronomyAstronomy
The Depths of Inner Galaxy.pptx
The Depths of Inner Galaxy.pptxThe Depths of Inner Galaxy.pptx
The Depths of Inner Galaxy.pptx
KrishnarajRamakrishn
 
lecture28
lecture28lecture28
Big Bang & Nuclear Fusion PowerPoint Presentation
Big Bang & Nuclear Fusion PowerPoint PresentationBig Bang & Nuclear Fusion PowerPoint Presentation
Big Bang & Nuclear Fusion PowerPoint Presentation
JennibethGarciaDelaR
 
The Anti Matter
The Anti MatterThe Anti Matter
The Anti Matter
Alaa Moussa
 
THE BIG BANG THEORY
THE BIG BANG THEORYTHE BIG BANG THEORY
THE BIG BANG THEORY
TakiTahmid5
 
universe.pptx
universe.pptxuniverse.pptx
universe.pptx
MaharijNoor
 
Neven Bilic, "Dark Matter, Dark Energy, and Unification Models"
Neven Bilic, "Dark Matter, Dark Energy, and Unification Models"Neven Bilic, "Dark Matter, Dark Energy, and Unification Models"
Neven Bilic, "Dark Matter, Dark Energy, and Unification Models"
SEENET-MTP
 

Similar to Our Universe: From the Big Bang to the Multiverse (20)

In The Beginning
In The BeginningIn The Beginning
In The Beginning
 
History of the Universe
History of the UniverseHistory of the Universe
History of the Universe
 
Astronomy - Stat eof the Art - Cosmology
Astronomy - Stat eof the Art - CosmologyAstronomy - Stat eof the Art - Cosmology
Astronomy - Stat eof the Art - Cosmology
 
Gravitational wave astronomy
Gravitational wave astronomyGravitational wave astronomy
Gravitational wave astronomy
 
To The Edge of Infinity
To The Edge of InfinityTo The Edge of Infinity
To The Edge of Infinity
 
D3
D3D3
D3
 
D3
D3D3
D3
 
Big Bang Theory & Other Recent Sciences || 2014 - Dr. Mahbub Khan
Big Bang Theory & Other Recent Sciences || 2014 -  Dr. Mahbub KhanBig Bang Theory & Other Recent Sciences || 2014 -  Dr. Mahbub Khan
Big Bang Theory & Other Recent Sciences || 2014 - Dr. Mahbub Khan
 
Cosmos and Cosmology by Ahmed Sanny
Cosmos and Cosmology by Ahmed SannyCosmos and Cosmology by Ahmed Sanny
Cosmos and Cosmology by Ahmed Sanny
 
Astronomy Intro
Astronomy IntroAstronomy Intro
Astronomy Intro
 
The Big Bang Theory
The Big Bang TheoryThe Big Bang Theory
The Big Bang Theory
 
Presentation History of the Universe_p.ppt
Presentation History of the Universe_p.pptPresentation History of the Universe_p.ppt
Presentation History of the Universe_p.ppt
 
Astronomy
AstronomyAstronomy
Astronomy
 
The Depths of Inner Galaxy.pptx
The Depths of Inner Galaxy.pptxThe Depths of Inner Galaxy.pptx
The Depths of Inner Galaxy.pptx
 
lecture28
lecture28lecture28
lecture28
 
Big Bang & Nuclear Fusion PowerPoint Presentation
Big Bang & Nuclear Fusion PowerPoint PresentationBig Bang & Nuclear Fusion PowerPoint Presentation
Big Bang & Nuclear Fusion PowerPoint Presentation
 
The Anti Matter
The Anti MatterThe Anti Matter
The Anti Matter
 
THE BIG BANG THEORY
THE BIG BANG THEORYTHE BIG BANG THEORY
THE BIG BANG THEORY
 
universe.pptx
universe.pptxuniverse.pptx
universe.pptx
 
Neven Bilic, "Dark Matter, Dark Energy, and Unification Models"
Neven Bilic, "Dark Matter, Dark Energy, and Unification Models"Neven Bilic, "Dark Matter, Dark Energy, and Unification Models"
Neven Bilic, "Dark Matter, Dark Energy, and Unification Models"
 

More from DanielBaumann11

Timeless Cosmology: Towards a Geometric Origin of Cosmological Correlations
Timeless Cosmology: Towards a Geometric Origin of Cosmological CorrelationsTimeless Cosmology: Towards a Geometric Origin of Cosmological Correlations
Timeless Cosmology: Towards a Geometric Origin of Cosmological Correlations
DanielBaumann11
 
Lectures on Cosmological Correlations
Lectures on Cosmological CorrelationsLectures on Cosmological Correlations
Lectures on Cosmological Correlations
DanielBaumann11
 
The Scientific Legacy of Stephen Hawking
The Scientific Legacy of Stephen HawkingThe Scientific Legacy of Stephen Hawking
The Scientific Legacy of Stephen Hawking
DanielBaumann11
 
Introduction to Cosmology
Introduction to CosmologyIntroduction to Cosmology
Introduction to Cosmology
DanielBaumann11
 
Cosmology
CosmologyCosmology
Cosmology
DanielBaumann11
 
Gravitational Collider Physics
Gravitational Collider PhysicsGravitational Collider Physics
Gravitational Collider Physics
DanielBaumann11
 
Lessons from the Past
Lessons from the PastLessons from the Past
Lessons from the Past
DanielBaumann11
 
Bootstrapping Cosmological Correlations
Bootstrapping Cosmological CorrelationsBootstrapping Cosmological Correlations
Bootstrapping Cosmological Correlations
DanielBaumann11
 
Cosmology and String Theory
Cosmology and String TheoryCosmology and String Theory
Cosmology and String Theory
DanielBaumann11
 
Caltech Physics Colloquium
Caltech Physics ColloquiumCaltech Physics Colloquium
Caltech Physics Colloquium
DanielBaumann11
 

More from DanielBaumann11 (10)

Timeless Cosmology: Towards a Geometric Origin of Cosmological Correlations
Timeless Cosmology: Towards a Geometric Origin of Cosmological CorrelationsTimeless Cosmology: Towards a Geometric Origin of Cosmological Correlations
Timeless Cosmology: Towards a Geometric Origin of Cosmological Correlations
 
Lectures on Cosmological Correlations
Lectures on Cosmological CorrelationsLectures on Cosmological Correlations
Lectures on Cosmological Correlations
 
The Scientific Legacy of Stephen Hawking
The Scientific Legacy of Stephen HawkingThe Scientific Legacy of Stephen Hawking
The Scientific Legacy of Stephen Hawking
 
Introduction to Cosmology
Introduction to CosmologyIntroduction to Cosmology
Introduction to Cosmology
 
Cosmology
CosmologyCosmology
Cosmology
 
Gravitational Collider Physics
Gravitational Collider PhysicsGravitational Collider Physics
Gravitational Collider Physics
 
Lessons from the Past
Lessons from the PastLessons from the Past
Lessons from the Past
 
Bootstrapping Cosmological Correlations
Bootstrapping Cosmological CorrelationsBootstrapping Cosmological Correlations
Bootstrapping Cosmological Correlations
 
Cosmology and String Theory
Cosmology and String TheoryCosmology and String Theory
Cosmology and String Theory
 
Caltech Physics Colloquium
Caltech Physics ColloquiumCaltech Physics Colloquium
Caltech Physics Colloquium
 

Recently uploaded

GBSN - Biochemistry (Unit 6) Chemistry of Proteins
GBSN - Biochemistry (Unit 6) Chemistry of ProteinsGBSN - Biochemistry (Unit 6) Chemistry of Proteins
GBSN - Biochemistry (Unit 6) Chemistry of Proteins
Areesha Ahmad
 
Micronuclei test.M.sc.zoology.fisheries.
Micronuclei test.M.sc.zoology.fisheries.Micronuclei test.M.sc.zoology.fisheries.
Micronuclei test.M.sc.zoology.fisheries.
Aditi Bajpai
 
Applied Science: Thermodynamics, Laws & Methodology.pdf
Applied Science: Thermodynamics, Laws & Methodology.pdfApplied Science: Thermodynamics, Laws & Methodology.pdf
Applied Science: Thermodynamics, Laws & Methodology.pdf
University of Hertfordshire
 
Compexometric titration/Chelatorphy titration/chelating titration
Compexometric titration/Chelatorphy titration/chelating titrationCompexometric titration/Chelatorphy titration/chelating titration
Compexometric titration/Chelatorphy titration/chelating titration
Vandana Devesh Sharma
 
Gadgets for management of stored product pests_Dr.UPR.pdf
Gadgets for management of stored product pests_Dr.UPR.pdfGadgets for management of stored product pests_Dr.UPR.pdf
Gadgets for management of stored product pests_Dr.UPR.pdf
PirithiRaju
 
Eukaryotic Transcription Presentation.pptx
Eukaryotic Transcription Presentation.pptxEukaryotic Transcription Presentation.pptx
Eukaryotic Transcription Presentation.pptx
RitabrataSarkar3
 
HOW DO ORGANISMS REPRODUCE?reproduction part 1
HOW DO ORGANISMS REPRODUCE?reproduction part 1HOW DO ORGANISMS REPRODUCE?reproduction part 1
HOW DO ORGANISMS REPRODUCE?reproduction part 1
Shashank Shekhar Pandey
 
Farming systems analysis: what have we learnt?.pptx
Farming systems analysis: what have we learnt?.pptxFarming systems analysis: what have we learnt?.pptx
Farming systems analysis: what have we learnt?.pptx
Frédéric Baudron
 
ESR spectroscopy in liquid food and beverages.pptx
ESR spectroscopy in liquid food and beverages.pptxESR spectroscopy in liquid food and beverages.pptx
ESR spectroscopy in liquid food and beverages.pptx
PRIYANKA PATEL
 
(June 12, 2024) Webinar: Development of PET theranostics targeting the molecu...
(June 12, 2024) Webinar: Development of PET theranostics targeting the molecu...(June 12, 2024) Webinar: Development of PET theranostics targeting the molecu...
(June 12, 2024) Webinar: Development of PET theranostics targeting the molecu...
Scintica Instrumentation
 
Mending Clothing to Support Sustainable Fashion_CIMaR 2024.pdf
Mending Clothing to Support Sustainable Fashion_CIMaR 2024.pdfMending Clothing to Support Sustainable Fashion_CIMaR 2024.pdf
Mending Clothing to Support Sustainable Fashion_CIMaR 2024.pdf
Selcen Ozturkcan
 
Randomised Optimisation Algorithms in DAPHNE
Randomised Optimisation Algorithms in DAPHNERandomised Optimisation Algorithms in DAPHNE
Randomised Optimisation Algorithms in DAPHNE
University of Maribor
 
Juaristi, Jon. - El canon espanol. El legado de la cultura española a la civi...
Juaristi, Jon. - El canon espanol. El legado de la cultura española a la civi...Juaristi, Jon. - El canon espanol. El legado de la cultura española a la civi...
Juaristi, Jon. - El canon espanol. El legado de la cultura española a la civi...
frank0071
 
Sciences of Europe journal No 142 (2024)
Sciences of Europe journal No 142 (2024)Sciences of Europe journal No 142 (2024)
Sciences of Europe journal No 142 (2024)
Sciences of Europe
 
在线办理(salfor毕业证书)索尔福德大学毕业证毕业完成信一模一样
在线办理(salfor毕业证书)索尔福德大学毕业证毕业完成信一模一样在线办理(salfor毕业证书)索尔福德大学毕业证毕业完成信一模一样
在线办理(salfor毕业证书)索尔福德大学毕业证毕业完成信一模一样
vluwdy49
 
The debris of the ‘last major merger’ is dynamically young
The debris of the ‘last major merger’ is dynamically youngThe debris of the ‘last major merger’ is dynamically young
The debris of the ‘last major merger’ is dynamically young
Sérgio Sacani
 
Direct Seeded Rice - Climate Smart Agriculture
Direct Seeded Rice - Climate Smart AgricultureDirect Seeded Rice - Climate Smart Agriculture
Direct Seeded Rice - Climate Smart Agriculture
International Food Policy Research Institute- South Asia Office
 
Immersive Learning That Works: Research Grounding and Paths Forward
Immersive Learning That Works: Research Grounding and Paths ForwardImmersive Learning That Works: Research Grounding and Paths Forward
Immersive Learning That Works: Research Grounding and Paths Forward
Leonel Morgado
 
Describing and Interpreting an Immersive Learning Case with the Immersion Cub...
Describing and Interpreting an Immersive Learning Case with the Immersion Cub...Describing and Interpreting an Immersive Learning Case with the Immersion Cub...
Describing and Interpreting an Immersive Learning Case with the Immersion Cub...
Leonel Morgado
 
23PH301 - Optics - Optical Lenses.pptx
23PH301 - Optics  -  Optical Lenses.pptx23PH301 - Optics  -  Optical Lenses.pptx
23PH301 - Optics - Optical Lenses.pptx
RDhivya6
 

Recently uploaded (20)

GBSN - Biochemistry (Unit 6) Chemistry of Proteins
GBSN - Biochemistry (Unit 6) Chemistry of ProteinsGBSN - Biochemistry (Unit 6) Chemistry of Proteins
GBSN - Biochemistry (Unit 6) Chemistry of Proteins
 
Micronuclei test.M.sc.zoology.fisheries.
Micronuclei test.M.sc.zoology.fisheries.Micronuclei test.M.sc.zoology.fisheries.
Micronuclei test.M.sc.zoology.fisheries.
 
Applied Science: Thermodynamics, Laws & Methodology.pdf
Applied Science: Thermodynamics, Laws & Methodology.pdfApplied Science: Thermodynamics, Laws & Methodology.pdf
Applied Science: Thermodynamics, Laws & Methodology.pdf
 
Compexometric titration/Chelatorphy titration/chelating titration
Compexometric titration/Chelatorphy titration/chelating titrationCompexometric titration/Chelatorphy titration/chelating titration
Compexometric titration/Chelatorphy titration/chelating titration
 
Gadgets for management of stored product pests_Dr.UPR.pdf
Gadgets for management of stored product pests_Dr.UPR.pdfGadgets for management of stored product pests_Dr.UPR.pdf
Gadgets for management of stored product pests_Dr.UPR.pdf
 
Eukaryotic Transcription Presentation.pptx
Eukaryotic Transcription Presentation.pptxEukaryotic Transcription Presentation.pptx
Eukaryotic Transcription Presentation.pptx
 
HOW DO ORGANISMS REPRODUCE?reproduction part 1
HOW DO ORGANISMS REPRODUCE?reproduction part 1HOW DO ORGANISMS REPRODUCE?reproduction part 1
HOW DO ORGANISMS REPRODUCE?reproduction part 1
 
Farming systems analysis: what have we learnt?.pptx
Farming systems analysis: what have we learnt?.pptxFarming systems analysis: what have we learnt?.pptx
Farming systems analysis: what have we learnt?.pptx
 
ESR spectroscopy in liquid food and beverages.pptx
ESR spectroscopy in liquid food and beverages.pptxESR spectroscopy in liquid food and beverages.pptx
ESR spectroscopy in liquid food and beverages.pptx
 
(June 12, 2024) Webinar: Development of PET theranostics targeting the molecu...
(June 12, 2024) Webinar: Development of PET theranostics targeting the molecu...(June 12, 2024) Webinar: Development of PET theranostics targeting the molecu...
(June 12, 2024) Webinar: Development of PET theranostics targeting the molecu...
 
Mending Clothing to Support Sustainable Fashion_CIMaR 2024.pdf
Mending Clothing to Support Sustainable Fashion_CIMaR 2024.pdfMending Clothing to Support Sustainable Fashion_CIMaR 2024.pdf
Mending Clothing to Support Sustainable Fashion_CIMaR 2024.pdf
 
Randomised Optimisation Algorithms in DAPHNE
Randomised Optimisation Algorithms in DAPHNERandomised Optimisation Algorithms in DAPHNE
Randomised Optimisation Algorithms in DAPHNE
 
Juaristi, Jon. - El canon espanol. El legado de la cultura española a la civi...
Juaristi, Jon. - El canon espanol. El legado de la cultura española a la civi...Juaristi, Jon. - El canon espanol. El legado de la cultura española a la civi...
Juaristi, Jon. - El canon espanol. El legado de la cultura española a la civi...
 
Sciences of Europe journal No 142 (2024)
Sciences of Europe journal No 142 (2024)Sciences of Europe journal No 142 (2024)
Sciences of Europe journal No 142 (2024)
 
在线办理(salfor毕业证书)索尔福德大学毕业证毕业完成信一模一样
在线办理(salfor毕业证书)索尔福德大学毕业证毕业完成信一模一样在线办理(salfor毕业证书)索尔福德大学毕业证毕业完成信一模一样
在线办理(salfor毕业证书)索尔福德大学毕业证毕业完成信一模一样
 
The debris of the ‘last major merger’ is dynamically young
The debris of the ‘last major merger’ is dynamically youngThe debris of the ‘last major merger’ is dynamically young
The debris of the ‘last major merger’ is dynamically young
 
Direct Seeded Rice - Climate Smart Agriculture
Direct Seeded Rice - Climate Smart AgricultureDirect Seeded Rice - Climate Smart Agriculture
Direct Seeded Rice - Climate Smart Agriculture
 
Immersive Learning That Works: Research Grounding and Paths Forward
Immersive Learning That Works: Research Grounding and Paths ForwardImmersive Learning That Works: Research Grounding and Paths Forward
Immersive Learning That Works: Research Grounding and Paths Forward
 
Describing and Interpreting an Immersive Learning Case with the Immersion Cub...
Describing and Interpreting an Immersive Learning Case with the Immersion Cub...Describing and Interpreting an Immersive Learning Case with the Immersion Cub...
Describing and Interpreting an Immersive Learning Case with the Immersion Cub...
 
23PH301 - Optics - Optical Lenses.pptx
23PH301 - Optics  -  Optical Lenses.pptx23PH301 - Optics  -  Optical Lenses.pptx
23PH301 - Optics - Optical Lenses.pptx
 

Our Universe: From the Big Bang to the Multiverse