How does Hawking Radiation REALLY work?

2021/03/26 に公開
視聴回数 425,588
0
0
Signup for your FREE trial to The Great Courses Plus here: http://ow.ly/HXGm30rzWhP
Nothing can escape black holes, yet somehow they can lose mass by emitting Hawking radiation?! To understand why, we'll need to combine quantum field theory with general relativity.

00:00 Cold Open
00:33 Incorrect Explanation
02:22 What is a black hole?
03:57 What is a quantum field?
05:15 What do black holes do to quantum fields?
09:23 Black Hole Evaporation
10:56 Summary
11:43 Outro
12:08 Sponsor Message
13:20 Featured Comment

Nick Lucid - Creator/Host/Writer/Editor/Animator
________________________________
VIDEO ANNOTATIONS/CARDS

Black Holes Playlist:
https://www.youtube.com/playlist?list=PLOVL_fPox2K-zpTeryROTkmzzsMssSMWp

Cosmic Microwave Background:
https://youtu.be/Js4Oy2CjOtE

What if Venus and Mars switched places?
https://youtu.be/Mgw-hMZi5eA
________________________________
RELATED YOUTUBE VIDEOS

PBS Space Time on Hawking Radiation:
https://youtu.be/qPKj0YnKANw
________________________________
SUPPORT THE SCIENCE ASYLUM

Patreon:
http://www.patreon.com/ScienceAsylum

Advanced Theoretical Physics (Paperback):
http://www.lulu.com/shop/nick-lucid/advanced-theoretical-physics-a-historical-perspective/paperback/product-24250687.html

Advanced Theoretical Physics (eBook):
https://gumroad.com/l/ubSc

Merchandise:
http://shop.spreadshirt.com/scienceasylum/
________________________________
HUGE THANK YOU TO THESE PATRONS

Asylum Counselors:
Matthew O'Connor, Nikolaos Vasiloglou II

Asylum Orderlies:
Brian Webber, Fabio Manzini, Josiah Gleaton, Medec Hurtz, ProDan

Einsteinium Crazies:
Eoin O'Sullivan, Glen Northrop, Ilya Yashin, Joseph Salomone, Ken Davis, LT Marshall, Wacky

Plutonium Crazies:
Al Davis, Compuart, Ellis Hall, Kevin MacLean, Madhu Subbu

Platinum Crazies:
André Weyermann, Cody Martin, David Johnston, Jon Adams, Jonathan Reel, Kyle Bowles, Marcus Barcelos, Marino Hernandez, Mikayla Eckel Cifrese, Mr. Orn Jonasar, Olga Cooperman, Stephen Blinn, Tom Hawking, Vittorio Monaco
________________________________
OTHER SOURCES

Hawking Papers:
https://www.nature.com/articles/248030a0 (Paywall)
https://link.springer.com/article/10.1007/BF02345020

Other Papers:
https://arxiv.org/abs/1511.08221
https://arxiv.org/abs/gr-qc/0010055
________________________________
LINKS TO COMMENTS

https://www.youtube.com/watch?v=Mgw-hMZi5eA&lc=UgzXkE71CMF1MERHWI14AaABAg
https://www.youtube.com/watch?v=Mgw-hMZi5eA&lc=UgzRJd_k-FkcjBZnYv54AaABAg
https://www.youtube.com/watch?v=Mgw-hMZi5eA&lc=UgxtZ6eJN9yRRqKoe6p4AaABAg
________________________________
IMAGE CREDITS

Stephen Hawking:
https://images.nasa.gov/details-200804210008HQ.html

Stellar Nova:
https://svs.gsfc.nasa.gov/13578

Black Hole Accretion Disk Simulation:
https://svs.gsfc.nasa.gov/13326

Black Hole Eating:
https://svs.gsfc.nasa.gov/12005

Sagittarius A*:
https://www.eso.org/public/videos/eso1835c/

Cosmic Microwave Background Map:
https://sci.esa.int/s/WLGmGdw

Carina Nebula:
https://images.nasa.gov/details-PIA14444