Pbs Space Time
Pbs Space Time
@pbsspacetime·3.5M subscribers·442 videos

Why String Theory is Wrong

Posted

December 20, 2018

Views

2,657,020

Likes

47,262

Comments

5,251

Engagement

1.98%

Search the Record

Indexed

Every word spoken in this episode is indexed. Type any phrase to jump straight to the moment it was said.

Type any word or phrase that may have been spoken. Click a result to seek the player to that exact moment.

Try a name, a topic, or a quoted line

YouTube Description

as posted by the channel

To learn to think like a scientist check out

PBS Member Stations rely on viewers like you. To support your local station, go to

Check out the new Space Time Merch Store!

Support Space Time on Patreon

There’s this idea that beauty is a powerful guide to truth in the mathematics of physical theory. String theory is certainly beautiful in the eyes of many physicists. Beautiful enough to pursue even if it’s wrong?

Tweet at us! @pbsspacetime

Facebook: facebook.com/pbsspacetime

Email us! pbsspacetime [at] gmail [dot] com

Comment on Reddit

Help translate our videos!

Previous Episode: Quantum Physics in a Mirror Universe

Hosted by Matt O'Dowd

Written by Matt O'Dowd

Graphics by Luke Maroldi

Assistant Editing and Sound Design by Mike Petrow

Made by Kornhaber Brown (www.kornhaberbrown.com)

Hermann Weyl once said, “If I have to choose between beauty and truth, I choose beauty.” It was in reaction to a rebuke by Einstein. Weyl had tried to explain electromagnetism by imposing on Einstein’s general theory of relativity very first gauge symmetry, Weyl invariance. Einstein pointed out it the proposal led to some absurd results, and so the idea went down in flames. It just couldn’t be true, despite the elegance of the math. But sometimes it can be hard to let go of the sense that a beautiful theory must be right. Could this also be the case with string theory?

Special thanks to our Patreon Big Bang, Quasar and Hypernova Supporters:

Big Bang Supporters

David Nicklas

CoolAsCats

Anton Lifshits

Fabrice Eap

Justin Lloyd

Juan Benet

Quasar

Tambe Barsbay

Mark Rosenthal

Dean Fuqua

James Flowers

Vinnie Falco

Hypernova

Chuck Zegar

Danton Spivey

Donal Botkin

Edmund Fokschaner

John Hofmann

Jordan Young

Joseph Salomone

Mark Heising

Matthew O'Connor

Thanks to our Patreon Gamma Ray Burst Supporters:

Alexey Eromenko

Antonio Ruiz

Brandon Cook

Brandon Labonte

Carlo Mogavero

Daniel Lyons

David Crane

Dustan Jones

Greg Weiss

Jack Frosch

James Hughes

James Quintero

Jinal Doshi

JJ Bagnell

John Webber

Jinal Doshi

Jon Folks

Joseph Emison

Josh Thomas

Kenneth F Leonard

Kevin Warne

Malte Ubl

Mark Vasile

Nathan Hitchings

Nicholas Rose

Nick Virtue

Ratfeast

Richard Broman

Scott Gossett

Shannan Catalano

Shawn Azman

Tim Stephani

Tommy Mogensen

سلطان الخليفي

Guests & Subjects Covered

PBS Member StationsPatreon TheresReddit HelpPrevious Episode Quantum PhysicsMirror Universe HostedMatt O'Dowd WrittenMatt O'Dowd GraphicsLuke Maroldi Assistant Editing

Sentinel Indexing in Progress

Metadata and chapters are available. Claim extraction for this episode is pending.

All video content is delivered via YouTube embedded players in accordance with the YouTube Terms of Service. Sentinel provides research tools that promote discovery and accountability across political media.

Why String Theory is Wrong · Pbs Space Time · Sentinel