Rafael Sorkin, "Solved and Unsolved 'Problems of Time' in Quantum Gravity"
Prof. Sorkin identifies six "problems of time" that arise in connection with quantum gravity and review the extent to which some of them can be regarded as ...
NewAgendas StudyOfTime
Loop Quantum Cosmology LQC Explained [2]
In Loop Quantum Cosmology we have the avoidance of the ugly big bang singularity and this gives rise to the Big Bounce Theory. Each big bounce has a ...
Dyslexic Artist Theory on the Physics of 'Time'
Theory of Everything Controversies: Livestream
The second in our two event series about Theories of Everything! Watch the first one: https://www.youtube.com/watch?v=_izocEgArtQ Please subscribe to Brian ...
PBS Space Time
The Story of Loop Quantum Gravity- From the Big Bounce to Black Holes
What happens at the centre black holes? What happened before the big bang? A quantum theory of gravity is needed to answer these questions . Many of the ...
skydivephil
Why Space Itself May Be Quantum in Nature - with Jim Baggott
Loop quantum gravity aims to unify the theories of general relativity and quantum mechanics, as explained by Jim Baggott. Subscribe for regular science videos: ...
The Royal Institution
Chad Hanna Public Lecture: Windows on the Universe
In his Perimeter Public Lecture on April 3, 2019, Chad Hanna (Penn State University) described how these new windows have changed our view of the cosmos ...
Perimeter Institute for Theoretical Physics
Space-Time, Quantum Mechanics and the Multiverse (Nima Arkani-Hamed)
Lecture from the mini-series "Multiverse & Fine Tuning" from the "Philosophy of Cosmology" project. A University of Oxford and Cambridge Collaboration.
PhilosophyCosmology
The Biggest Ideas in the Universe | 13. Geometry and Topology
The Biggest Ideas in the Universe is a series of videos where I talk informally about some of the fundamental concepts that help us understand our natural world.
Sean Carroll
Nima Arkani-Hamed Public Lecture: Quantum Mechanics and Spacetime in the 21st Century
Dr. Nima Arkani-Hamed (Perimeter Institute and Institute for Advanced Study) delivers the second lecture of the 2014/15 Perimeter Institute Public Lecture Series ...
Perimeter Institute for Theoretical Physics
The Map of Quantum Physics
This is the Map of Quantum Physics and quantum mechanics covering everything you need to know about this field in one image. Check out this video's sponsor ...
DoS - Domain of Science
WSU Master Class: History and Mysteries of The Universe with Max Tegmark
Max Tegmark, cosmologist and Professor of Physics at MIT, delivers a comprehensive look at the study of our universe, examining both the origin of our cosmos ...
World Science Festival
Quantum Gravity (In Our Time)
Melvyn Bragg examines Quantum Gravity. Early in the 20th century physicists were startled by the realisation that the smallest things in the universe do not obey ...
BBC Podcasts
The Big Bounce, Signs in the CMB? A Loop Quantum Gravity update
Is there evidence of a cosmic Big Bounce in the sky? Can dark energy be solved by quantum gravity? In our second report from the most recent Loop Quantum ...
skydivephil
Episode 31: Brian Greene on the Multiverse, Inflation, and the String Theory Landscape
Blog post with audio player, show notes, and transcript: ...
Sean Carroll
Cosmology and the arrow of time: Sean Carroll at TEDxCaltech
Sean Carroll is a theoretical physicist at Caltech. He received his Ph.D. in 1993 from Harvard University, and has previously worked at MIT, the Institute for ...
TEDx Talks
"Lawrence Krauss - Life, the Universe, and Nothing: A Cosmic Mystery Story "
Webcast sponsored by Irving K. Barber Learning Centre and hosted by the Vancouver Institute. Lawrence Krauss' work has been primarily in theoretical (as ...
The University of British Columbia
Kendrick Smith Public Lecture: Cosmology in the 21st Century
Cosmologist Kendrick Smith gives a guided tour through the expanding universe, from the big bang to our present-day understanding of dark matter and other ...
Perimeter Institute for Theoretical Physics
Jim Gates: Supersymmetry, String Theory and Proving Einstein Right | Lex Fridman Podcast #60
Lex Fridman
Introduction to Loop Quantum Gravity - Lecture 1: The empirical basis of quantum gravity
This is a course given at the CPT in Marseille on February and March 2018. Lecture 1 is on the empirical information on which the theory is based.
Quantum Gravity at CPT Marseille
Episode 9: Solo -- Why Is There Something Rather than Nothing?
New Patreon page! https://www.patreon.com/seanmcarroll Blog post: ...
Sean Carroll
Neil deGrasse Tyson Explains the Simulation Hypothesis
Neil deGrasse Tyson and comic co-host Chuck Nice are here (or are they?) to investigate if we're living in a simulation. We explore the ever-advancing computer ...
StarTalk
NEW RESULTS! Cosmic Quantum Bell Test
Try 23andMe at http://23andme.com/physicsgirl Original paper: https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.118.060401 How do you test quantum ...
Physics Girl
The Big Picture | Sean Carroll | Talks at Google
The Big Picture: On the Origins of Life, Meaning, and the Universe Itself. Already internationally acclaimed for his notions in modern physics, Sean Carroll is one ...
Talks at Google
StarTalk Podcast: Cosmic Queries – The Deep Part II
On this episode of StarTalk Radio, Neil deGrasse Tyson and comic co-host Chuck Nice are back exploring the depths of the cosmos in a follow-up to Cosmic ...
StarTalk
What are the Strings in String Theory?
Viewers like you help make PBS (Thank you ) . Support your local PBS Member Station here: https://to.pbs.org/DonateSPACE To learn more about 23andMe ...
PBS Space Time
Mindscape 75 | Max Tegmark on Reality, Simulation, and the Multiverse
Blog post with audio player, show notes, and transcript: ...
Sean Carroll
Are there Infinite Versions of You?
Sign Up on Patreon to get access to the Space Time Discord! https://www.patreon.com/pbsspacetime Sign up for the mailing list to get episode notifications and ...
PBS Space Time
This equation will change how you see the world (the logistic map)
The logistic map connects fluid convection, neuron firing, the Mandelbrot set and so much more. Fasthosts Techie Test competition is now closed! Learn more ...
Veritasium
Pilot Wave Theory and Quantum Realism | Space Time | PBS Digital Studios
There's one interpretation of the meaning of quantum mechanics that manages to skip a lot of the unphysical weirdness of the mainstream interpretations: it's de ...
PBS Space Time
How Much Information is in the Universe? | Space Time
Viewers like you help make PBS (Thank you ) . Support your local PBS Member Station here: https://to.pbs.org/DonateSPACE There's quite a bit of stuff in the ...
PBS Space Time
The True Science of Parallel Universes
Oh, Hey! MinuteEarth! http://youtube.com/minuteearth .........and you can also subscribe to MinutePhysics! MinutePhysics is on Google+ - http://bit.ly/qzEwc6 And ...
minutephysics
Anti-gravity and the True Nature of Dark Energy | Space Time | PBS Digital Studios
What about dark energy allows it to resist the powerful inward pull of gravity and accelerate the rate of the universe's expansion? Find out in this episode of ...
PBS Space Time
Zero-Point Energy Demystified | Space Time
Viewers like you help make PBS (Thank you ) . Support your local PBS Member Station here: https://to.pbs.org/DonateSPACE Let's talk about the mysterious ...
PBS Space Time
Your Daily Equation #30: What Sparked the Big Bang?
Episode 30 #YourDailyEquation: Even after astronomical observations convinced Einstein that the universe is expanding there remained the question of what ...
World Science Festival
Ripples From The Big Bang: Listening to the Beginning of Time
In March, a major breakthrough in understanding the origin of universe took the scientific community–and the general public–by storm. A team lead by ...
World Science Festival
The Dark Universe - with Adam Riess
Leading cosmologists Renée Hlozek, Risa Wechsler, Lucie Green and Nobel Prize winner Adam Riess explore our understanding of dark matter and dark ...
The Royal Institution
Quantum Mechanics and General Relativity (Lee Smolin) | AI Podcast Clips
Full episode with Lee Smolin (Mar 2020): https://www.youtube.com/watch?v=WgLo4gmEraU Clips channel (Lex Clips): https://www.youtube.com/lexclips Main ...
Lex Fridman
Until the End of Time | Brian Greene | Talks at Google
Brian Greene, Director of Columbia University's Center for Theoretical Physics and author of the New York Times bestseller Fabric of the Cosmos, discusses his ...
Talks at Google
The Vacuum Catastrophe
Viewers like you help make PBS (Thank you ) . Support your local PBS Member Station here: https://to.pbs.org/DonateSPACE If vacuum energy really does ...
PBS Space Time
Michio Kaku: Consciousness Can be Quantified | Big Think
Michio Kaku: Consciousness Can be Quantified New videos DAILY: https://bigth.ink Join Big Think Edge for exclusive video lessons from top thinkers and doers: ...
Big Think
Roger Penrose - Did the Universe Begin?
Congratulations to Sir Roger Penrose for winning the 2020 Nobel Prize in Physics. Some scientists claim that the universe did not have a beginning.
Closer To Truth
Cosmology and Quantum Theory: the Relational View (Carlo Rovelli)
Lecture from the mini-series "Cosmology & Quantum Foundations" from the "Philosophy of Cosmology" project. A University of Oxford and Cambridge ...
PhilosophyCosmology
