Cosmos:elementary | We know what was before the Big Bang @Cosmos_elementary | Uploaded October 2024 | Updated October 2024, 6 hours ago.
Is the Big Bang really the beginning of everything? What was before it? In this episode, we'll talk about Inflation and how the Universe might have started.
My video about Cosmic Horizons
youtu.be/QV98ZzdZMhI?si=STFB0DEDimgAnSTU
My video about Fine Tuning
youtu.be/iVyU_kSnSeM?si=TEowx5Y2BkWXnsSt
My video about “temperature” of the CMB
youtu.be/vTtojtMoQjE?si=S8KqDlKe5c_TGbbc
My video about False Vacuum
youtu.be/ZRhTHzhH4-w?si=Imr3UVNtKWReNNX-
Cosmological Calculator
https://astro.uchicago.edu/~gnedin/cc/
00:00 - Intro
02:00 - Big Bang and the Singularity
12:50 - Problems
22:25 - Inflation
Sources:
The Big Bang
worldscientific.com/doi/pdf/10.1142/9789811229442_0001 doi.org/10.1017/CBO9781139175180.003
Nucleosynthesis
https://w.astro.berkeley.edu/~mwhite/darkmatter/bbn.html
Scale Factor
https://w.astro.berkeley.edu/~mwhite/darkmatter/bbn.html
Cosmological Calculator
https://astro.uchicago.edu/~gnedin/cc/
Problems
https://s3.cern.ch/inspire-prod-files-c/cf01320a84f09089fdb2318c01fc440b
https://astronomy.swin.edu.au/cosmos/f/Flatness+Problem
https://ned.ipac.caltech.edu/level5/Watson/Watson5_2.html
Alan Guth’s Paper
journals.aps.org/prd/abstract/10.1103/PhysRevD.23.347
Inflation
rstudio-pubs-static.s3.amazonaws.com/268079_8607edbb97f64383bd44e6ac71c0cb90.html
arxiv.org/pdf/hep-ph/0304257.pdf
arxiv.org/pdf/1810.09934.pdf
arxiv.org/pdf/1902.05286.pdf
doi.org/10.1017/CBO9781139175180.004
ctc.cam.ac.uk/outreach/origins/inflation_zero.php
forbes.com/sites/startswithabang/2019/10/22/what-came-first-inflation-or-the-big-bang/?sh=99ccee24153c
forbes.com/sites/startswithabang/2017/05/11/what-if-cosmic-inflation-is-wrong/?sh=41947e428e50
forbes.com/sites/startswithabang/2018/04/12/how-come-cosmic-inflation-doesnt-break-the-speed-of-light/?sh=79b2a02d1e40
scientificamerican.com/custom-media/biggest-questions-in-science/the-founder-of-cosmic-inflation-theory-on-cosmologys-next-big-ideas
https://www.buffalo.edu/news/releases/2022/03/033.html
bigthink.com/starts-with-a-bang/big-bang-beginning-universe
Alan Guth’s Lecture
youtube.com/watch?v=PsfyE1-s9Rs
Is the Big Bang really the beginning of everything? What was before it? In this episode, we'll talk about Inflation and how the Universe might have started.
My video about Cosmic Horizons
youtu.be/QV98ZzdZMhI?si=STFB0DEDimgAnSTU
My video about Fine Tuning
youtu.be/iVyU_kSnSeM?si=TEowx5Y2BkWXnsSt
My video about “temperature” of the CMB
youtu.be/vTtojtMoQjE?si=S8KqDlKe5c_TGbbc
My video about False Vacuum
youtu.be/ZRhTHzhH4-w?si=Imr3UVNtKWReNNX-
Cosmological Calculator
https://astro.uchicago.edu/~gnedin/cc/
00:00 - Intro
02:00 - Big Bang and the Singularity
12:50 - Problems
22:25 - Inflation
Sources:
The Big Bang
worldscientific.com/doi/pdf/10.1142/9789811229442_0001 doi.org/10.1017/CBO9781139175180.003
Nucleosynthesis
https://w.astro.berkeley.edu/~mwhite/darkmatter/bbn.html
Scale Factor
https://w.astro.berkeley.edu/~mwhite/darkmatter/bbn.html
Cosmological Calculator
https://astro.uchicago.edu/~gnedin/cc/
Problems
https://s3.cern.ch/inspire-prod-files-c/cf01320a84f09089fdb2318c01fc440b
https://astronomy.swin.edu.au/cosmos/f/Flatness+Problem
https://ned.ipac.caltech.edu/level5/Watson/Watson5_2.html
Alan Guth’s Paper
journals.aps.org/prd/abstract/10.1103/PhysRevD.23.347
Inflation
rstudio-pubs-static.s3.amazonaws.com/268079_8607edbb97f64383bd44e6ac71c0cb90.html
arxiv.org/pdf/hep-ph/0304257.pdf
arxiv.org/pdf/1810.09934.pdf
arxiv.org/pdf/1902.05286.pdf
doi.org/10.1017/CBO9781139175180.004
ctc.cam.ac.uk/outreach/origins/inflation_zero.php
forbes.com/sites/startswithabang/2019/10/22/what-came-first-inflation-or-the-big-bang/?sh=99ccee24153c
forbes.com/sites/startswithabang/2017/05/11/what-if-cosmic-inflation-is-wrong/?sh=41947e428e50
forbes.com/sites/startswithabang/2018/04/12/how-come-cosmic-inflation-doesnt-break-the-speed-of-light/?sh=79b2a02d1e40
scientificamerican.com/custom-media/biggest-questions-in-science/the-founder-of-cosmic-inflation-theory-on-cosmologys-next-big-ideas
https://www.buffalo.edu/news/releases/2022/03/033.html
bigthink.com/starts-with-a-bang/big-bang-beginning-universe
Alan Guth’s Lecture
youtube.com/watch?v=PsfyE1-s9Rs
