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Spacetime, Quantum Mechanics and Positive Geometry by Nima Arkani Hamed

International Centre for Theoretical Sciences via YouTube

Overview

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This course provides a broad perspective on frontier questions in theoretical sciences, covering topics such as astrophysics, cosmology, string theory, quantum gravity, mathematics, computer science, condensed matter physics, and physical biology. The course aims to explore the correct observables, clues in scattering amplitudes, positive geometries, canonical forms, factorization of tree amplitudes, and the world sheet Associahedron. The teaching method includes lectures by distinguished researchers, with a focus on theoretical concepts and their applications. This course is intended for individuals interested in theoretical sciences and looking to gain insights into cutting-edge research in various interdisciplinary fields.

Syllabus

Start
Spacetime, Quantum Mechanics and Positive Geometry
Emerge together joined inexorably
What are the correct observables?
Other Circumstantial Clues
Clues in Scattering Amplitudes
Mystery of Time
New Strategy Zook for
What is the Q to which A is the Answer?
The Canvas
Positive Geometries & Canonical Forms
Triangulation & Push Forward
General Picture
Many Likely Related Examples
Universal Feature of Tree Amplitudes: Factorization
The Associahedron
Quite beautifully, this network of inclusion relationships is that of a convex polytope in n-3 dimensions
Scattering Forms
Association in Mandelstan Space!
Spurious Poles
Bi-Adjoint Phi aA3 theory
Gluons
Color is Kinematics Forms!
World sheet Associahedron
Pushing Forward Form Worldsheet
Emergent
Q&A

Taught by

International Centre for Theoretical Sciences

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