String Theory

Concept

A theoretical framework in physics that describes the fundamental constituents of matter as one-dimensional vibrating strings, used as a mathematical tool for quantum gravity.

Mentioned in 24 videos

Videos Mentioning String Theory

Leonard Susskind on Richard Feynman, the Holographic Principle, and Unanswered Questions in Physics

Leonard Susskind on Richard Feynman, the Holographic Principle, and Unanswered Questions in Physics

Y Combinator

A theoretical framework in physics where the fundamental constituents of the universe are one-dimensional vibrating strings. Susskind co-created it and explains its evolution from a radical idea to a mainstream mathematical laboratory for quantum mechanics and gravity.

Brian Greene: Quantum Gravity, The Big Bang, Aliens, Death, and Meaning | Lex Fridman Podcast #232

Brian Greene: Quantum Gravity, The Big Bang, Aliens, Death, and Meaning | Lex Fridman Podcast #232

Lex Fridman

A theoretical framework in physics that proposes that the fundamental constituents of the universe are one-dimensional 'strings' rather than point-like particles; a leading candidate for a theory of quantum gravity.

Tim Urban: Elon Musk, Neuralink, AI, Aliens, and the Future of Humanity | Lex Fridman Podcast #264

Tim Urban: Elon Musk, Neuralink, AI, Aliens, and the Future of Humanity | Lex Fridman Podcast #264

Lex Fridman

Mentioned in the context of Plank length and thinking about fundamental particles as strings.

Brian Keating: Cosmology, Astrophysics, Aliens & Losing the Nobel Prize | Lex Fridman Podcast #257

Brian Keating: Cosmology, Astrophysics, Aliens & Losing the Nobel Prize | Lex Fridman Podcast #257

Lex Fridman

A theoretical framework of physics that treats fundamental particles as one-dimensional 'strings,' often criticized for a lack of testable predictions.

Peter Woit: Theories of Everything & Why String Theory is Not Even Wrong | Lex Fridman Podcast #246

Peter Woit: Theories of Everything & Why String Theory is Not Even Wrong | Lex Fridman Podcast #246

Lex Fridman

A theoretical framework in which the point-like particles of particle physics are replaced by one-dimensional objects called strings. It hypothesizes 10 spacetime dimensions.

Michio Kaku: Future of Humans, Aliens, Space Travel & Physics | Lex Fridman Podcast #45

Michio Kaku: Future of Humans, Aliens, Space Travel & Physics | Lex Fridman Podcast #45

Lex Fridman

A theoretical framework suggesting that fundamental particles are vibrating strings, potentially unifying gravity and quantum mechanics, and implying a multiverse.

Jed Buchwald: Isaac Newton and the Philosophy of Science | Lex Fridman Podcast #214

Jed Buchwald: Isaac Newton and the Philosophy of Science | Lex Fridman Podcast #214

Lex Fridman

A theoretical framework in physics proposing that point-like particles are actually one-dimensional 'strings,' but lacks direct experimental evidence.

Joscha Bach: Nature of Reality, Dreams, and Consciousness | Lex Fridman Podcast #212

Joscha Bach: Nature of Reality, Dreams, and Consciousness | Lex Fridman Podcast #212

Lex Fridman

Mentioned as one of the theories of everything physicists are trying to propose, focusing on the very small.

Avi Loeb: Aliens, Black Holes, and the Mystery of the Oumuamua | Lex Fridman Podcast #154

Avi Loeb: Aliens, Black Holes, and the Mystery of the Oumuamua | Lex Fridman Podcast #154

Lex Fridman

A theoretical physics concept focused on mathematical gymnastics in Anti-de Sitter space, criticized for lacking empirical grounding and being untestable.

Leonard Susskind: Quantum Mechanics, String Theory and Black Holes | Lex Fridman Podcast #41

Leonard Susskind: Quantum Mechanics, String Theory and Black Holes | Lex Fridman Podcast #41

Lex Fridman

A theoretical framework in physics that Susskind is considered one of the fathers of, aiming to understand gravity and quantum mechanics. It originated from explaining sub-nuclear particles and later became a tool for studying gravity and unification of forces.

Jeff Hawkins: The Thousand Brains Theory of Intelligence | Lex Fridman Podcast #208

Jeff Hawkins: The Thousand Brains Theory of Intelligence | Lex Fridman Podcast #208

Lex Fridman

Mentioned as a physical theory that might imply a reality beyond human comprehension, making it difficult to 'model' in a simple way.

Cumrun Vafa: String Theory | Lex Fridman Podcast #204

Cumrun Vafa: String Theory | Lex Fridman Podcast #204

Lex Fridman

A theory of quantum gravity that unifies quantum mechanics and general relativity, stating that fundamental particles are tiny vibrating strings in multiple dimensions.

Harry Cliff: Particle Physics and the Large Hadron Collider | Lex Fridman Podcast #92

Harry Cliff: Particle Physics and the Large Hadron Collider | Lex Fridman Podcast #92

Lex Fridman

A theoretical framework proposing that fundamental particles are tiny vibrating loops of string, offering a quantum theory of gravity and potentially explaining all Standard Model particles.

Andrew Strominger: Black Holes, Quantum Gravity, and Theoretical Physics | Lex Fridman Podcast #359

Andrew Strominger: Black Holes, Quantum Gravity, and Theoretical Physics | Lex Fridman Podcast #359

Lex Fridman

A theoretical framework in which point-like particles are replaced by one-dimensional strings, offering a consistent reconciliation of quantum mechanics and general relativity by eliminating infinities.

Alex Garland: Ex Machina, Devs, Annihilation, and the Poetry of Science | Lex Fridman Podcast #77

Alex Garland: Ex Machina, Devs, Annihilation, and the Poetry of Science | Lex Fridman Podcast #77

Lex Fridman

Mentioned as a complex scientific idea whose beauty is undeniable, even if its validity is yet to be confirmed.

Grant Sanderson: Math, Manim, Neural Networks & Teaching with 3Blue1Brown | Lex Fridman Podcast #118

Grant Sanderson: Math, Manim, Neural Networks & Teaching with 3Blue1Brown | Lex Fridman Podcast #118

Lex Fridman

A proposed path to a theory of everything, noted for its complexity and inaccessibility to general audiences.

Edward Frenkel: Reality is a Paradox - Mathematics, Physics, Truth & Love | Lex Fridman Podcast #370

Edward Frenkel: Reality is a Paradox - Mathematics, Physics, Truth & Love | Lex Fridman Podcast #370

Lex Fridman

A theoretical framework in physics where point-like particles are replaced by one-dimensional 'strings.' Edward Frenkel finds its mathematical elegance beautiful but notes its current form operates in 10 dimensions, not the observed 4, raising questions about its accuracy for our reality.

Wormholes in the laboratory – Public lecture by Dr. Joe Lykken

Wormholes in the laboratory – Public lecture by Dr. Joe Lykken

Fermilab

A theoretical framework in physics that describes the fundamental constituents of matter as one-dimensional vibrating strings, used as a mathematical tool for quantum gravity.

The String Theory Wars and What Happened Next

The String Theory Wars and What Happened Next

Sabine Hossenfelder

A theoretical framework that aims to unify all fundamental forces, proposing that fundamental particles are one-dimensional vibrating strings.

(Audio-only Podcast) String theory nonsense makes comeback -- And other news of the week

(Audio-only Podcast) String theory nonsense makes comeback -- And other news of the week

Sabine Hossenfelder

An approach to a theory of everything invented in the 1970s that requires nine dimensions of space and is the basis for new research into dark dimensions.

Q&A: CBD, Junk Volume, Eccentric Training, and Building a Following in Fitness (Episode 7)

Q&A: CBD, Junk Volume, Eccentric Training, and Building a Following in Fitness (Episode 7)

Stronger By Science

The intermediate name for Greg's website before it became Stronger By Science.

Martin Rees: Black Holes, Alien Life, Dark Matter, and the Big Bang | Lex Fridman Podcast #305

Martin Rees: Black Holes, Alien Life, Dark Matter, and the Big Bang | Lex Fridman Podcast #305

Lex Fridman

A theoretical framework in physics that replaces point-like particles with one-dimensional 'strings', involving complicated geometry in 10 dimensions.

Greg and Andy

Greg and Andy

Stronger By Science

The name of the lecture series or interview format.

Lisa Randall Interview (Full Episode) | The Tim Ferriss Show (Podcast)

Lisa Randall Interview (Full Episode) | The Tim Ferriss Show (Podcast)

Tim Ferriss

A theoretical framework suggesting that the fundamental nature of matter consists of oscillating strings rather than elementary particles, an area where Lisa Randall's work sometimes interfaces.