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17 years ago, Krishna Kumar started offering free PMP prep online. Today, it’s a leading digital upskilling platform that helps millions upskill in AI, cybersecurity, data science, and more.

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Squid: Schools for Quantum Information Development
Quantum Gravity - Part 1

Explore quantum gravity fundamentals with Daniele Oriti in this foundational physics lecture from the 2025 Solstice of Foundations summer school.
- YouTube
- 1 hour 7 minutes
- Self-Paced
- Free Video
Squid: Schools for Quantum Information Development
From Quantum Info to Quantum Gravity - Part 2

Explore quantum information theory's connection to quantum gravity in this advanced physics lecture from a leading foundations expert.
- YouTube
- 1 hour 2 minutes
- Self-Paced
- Free Video
Squid: Schools for Quantum Information Development
From Quantum Info to Quantum Gravity - Part 3

Explore the fascinating connection between quantum information theory and quantum gravity in this advanced physics lecture from a leading quantum foundations expert.
- YouTube
- 53 minutes
- Self-Paced
- Free Video
ICTP-SAIFR
Black Holes and Quantum Gravity - Class 3

Explore advanced concepts in black hole physics and quantum gravity theory through expert analysis of gravitational phenomena and spacetime structure.
- YouTube
- 1 hour 39 minutes
- Self-Paced
- Free Video
ICTP-SAIFR
Black Holes and Quantum Gravity - Class 2

Explore advanced concepts in black hole physics and quantum gravity theory through expert analysis of gravitational phenomena and spacetime structure.
- YouTube
- 1 hour 35 minutes
- Self-Paced
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NYU Physics
Quantum Mechanics and Observers for Gravity in a Closed Universe

Delve into quantum mechanics arguments for a one-dimensional Hilbert space in closed universe gravity, exploring the necessity of classical observers to reconcile this with our complex reality.
- YouTube
- 1 hour 21 minutes
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- Free Video
NYU Physics
Five Lessons in de Sitter Quantum Gravity

Explore five key developments in de Sitter quantum gravity, including holography, S-matrix elements, Hilbert space, topology, and path integral measure, with insights on future research directions.
- YouTube
- 1 hour 14 minutes
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BIMSA
Entropy in Quantum Gravity

Explore entropy's fundamental role in quantum gravity theory and its implications for understanding spacetime structure and black hole physics.
- YouTube
- 53 minutes
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BIMSA
Quantum Gravity Constraints and the Geometry of Calabi-Yau Degenerations

Explore quantum gravity constraints and geometric properties of Calabi-Yau manifold degenerations in this advanced mathematical physics presentation.
- YouTube
- 55 minutes
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Institute for Advanced Study
Triangulating Quantum Gravity in AdS3

Explore quantum gravity path integrals in 3D AdS spacetime through triangulation methods, connecting gravitational amplitudes to CFT statistics and topological field theories.
- YouTube
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Simons Foundation
Levitating Nanodiamonds Towards a Test of the Quantum Nature of Gravity

Explore groundbreaking experiments levitating nanodiamonds with nitrogen-vacancy centers to test quantum gravity through macroscopic superpositions and potential gravitational entanglement.
- YouTube
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Simons Foundation
Quantum Nature of Gravity via Quantum Technologies - Gravitational Entanglement

Explore groundbreaking laboratory methods to test gravity's quantum behavior through matter wave interferometry and gravitational entanglement between large objects using spin measurements.
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Relational Perspectives in Quantum Gravity - The Role of Quantum Reference Frames

Explore quantum reference frames at the intersection of quantum information and gravity, uncovering how observer perspectives shape spacetime entanglement and resolve paradoxes.
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Centrum Fizyki Teoretycznej PAN
Quantum Complexity and Volumes in Gravity

Explore the connection between spacetime volume in gravity and quantum complexity, revealing how holography links strongly-interacting quantum systems with gravitational theories.
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Centre de recherches mathématiques - CRM
Quantum Fields, Gravity, and Mathematics

Explore the fascinating connection between quantum field theory, gravity, and mathematics, discovering how space-time emerges from quantum entanglement and Einstein's relativity relates to chaos theory.
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