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Scattering Amplitudes

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Explore the foundations of scattering amplitudes in quantum field theory, gauge theory, and modern mathematical frameworks like the amplituhedron and positive Grassmannian. Learn from leading physicists through accessible YouTube lectures, ideal for beginners interested in theoretical physics and advanced mathematical methods.

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International Centre for Theoretical Sciences
Doubling Our Positivity With Double Copy Part II: Loops - Lecture 2

Delve into advanced concepts of Double Copy theory at loop level with John Joseph Carrasco, exploring mathematical connections between scattering amplitudes and cosmological correlators.
- YouTube
- 1 hour 38 minutes
- Self-Paced
- Free Video
International Centre for Theoretical Sciences
Some Recent Progress on Amplitudes and Correlators

Explore recent advancements in scattering amplitudes and cosmological correlators, focusing on mathematical aspects, positive geometry, and connections between these theoretical physics fields.
- YouTube
- 1 hour 13 minutes
- Self-Paced
- Free Video
International Centre for Theoretical Sciences
A Mathematical Introduction to the Amplituhedron - Lecture 2

Delve into the mathematical foundations of the Amplituhedron in this second lecture by Melissa Sherman-Bennett, exploring positive geometry concepts in scattering amplitudes and their connections to cosmological correlators.
- YouTube
- 1 hour 28 minutes
- Self-Paced
- Free Video
International Centre for Theoretical Sciences
On-Shell Recursion of Tree-Level Amplitudes

Delve into the mathematical foundations of on-shell recursion techniques for calculating tree-level scattering amplitudes, presented by Shruti Paranjape as part of the Positive Geometry program connecting scattering amplitudes with cosmological correlato…
- YouTube
- 1 hour 29 minutes
- Self-Paced
- Free Video
International Centre for Theoretical Sciences
A Mathematical Introduction to the Amplituhedron - Lecture 1

Dive into the mathematical foundations of the Amplituhedron in this first lecture by Melissa Sherman-Bennett, exploring positive geometry concepts in scattering amplitudes and their connections to cosmological correlators.
- YouTube
- 1 hour 25 minutes
- Self-Paced
- Free Video
International Centre for Theoretical Sciences
Massive Amplitudes in N=4 SYM and The Symplectic Grassmannian

Explore the mathematical connections between massive amplitudes in N=4 supersymmetric Yang-Mills theory and the symplectic Grassmannian in this theoretical physics lecture by Amit Suthar.
- YouTube
- 14 minutes
- Self-Paced
- Free Video
Stanford Physics
From π to QFT - Symbolic Discovery at Scale

Discover how automated mathematical discovery reveals new formulas for π and connects symbolic computation to quantum field theory and gravity's emergent properties.
- YouTube
- 54 minutes
- Self-Paced
- Free Video
Institute for Advanced Study
Cosmohedra - Geometric Objects Encoding Vacuum Wavefunctions for Colored Scalar Theories

Explore geometric objects encoding vacuum wavefunctions for colored scalars with cubic interactions, from Minkowski to de Sitter spacetime and n-point correlation functions.
- YouTube
- 49 minutes
- Self-Paced
- Free Video
ICTP-SAIFR
Analytic Structure of the High-Energy Gravitational Amplitude

Explore the analytic structure of high-energy gravitational amplitudes in this advanced physics presentation from the QCD meets Gravity XI Conference.
- YouTube
- 24 minutes
- Self-Paced
- Free Video
ICTP-SAIFR
Basics of Color-Kinematics Duality and Double Copy - Class 5

Explore advanced theoretical physics concepts connecting quantum chromodynamics and gravity through color-kinematics duality and double copy methods.
- YouTube
- 1 hour 40 minutes
- Self-Paced
- Free Video
Erwin Schrödinger International Institute for Mathematics and Physics (ESI)
Amplituhedra III - Combinatorics and Geometry for m=1,2

Explore advanced combinatorial and geometric structures of amplituhedra for specific cases m=1,2 in this specialized mathematics lecture from ESI's algebraic geometry programme.
- YouTube
- 1 hour 14 minutes
- Self-Paced
- Free Video
Erwin Schrödinger International Institute for Mathematics and Physics (ESI)
Amplituhedra II - Amplituhedron Basics and Big Questions

Explore advanced mathematical concepts in amplituhedra theory, covering fundamental principles and major open questions in this cutting-edge field of algebraic geometry.
- YouTube
- 1 hour 16 minutes
- Self-Paced
- Free Video
Erwin Schrödinger International Institute for Mathematics and Physics (ESI)
Amplituhedra I

Explore the mathematical foundations of amplituhedra in this advanced physics lecture from ESI's amplitudes and algebraic geometry program.
- YouTube
- 1 hour 19 minutes
- Self-Paced
- Free Video
Erwin Schrödinger International Institute for Mathematics and Physics (ESI)
Feynman Integrals I - Feynman Integrals and Integration by Parts Identities

Discover Feynman integrals and integration by parts identities through advanced mathematical physics techniques for amplitude calculations in algebraic geometry.
- YouTube
- 1 hour 14 minutes
- Self-Paced
- Free Video
Kavli Institute for Theoretical Physics
Theoretical Aspects of Scattering Amplitudes - Nima Arkani-Hamed

Explore theoretical aspects of scattering amplitudes with Nima Arkani-Hamed, covering topics like virtual particles, positive geometries, and loop integrals. Gain insights into cutting-edge particle physics research.
- YouTube
- 34 minutes
- Self-Paced
- Free Video

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