Uploaded July 2026 | Updated September 2026, 2 weeks ago

---

Positivity in Particle Physics and Cosmology
1) Analytic S-matrix and Positivity Bounds
2) Crossing Symmetric Dispersion Relations and S-matrix Bootstrap
3) Positivity in Effective Theories of Gravity
4) Causality in Effective Theories

Andrew Tolley (Imperial College)

===

Find this and many more scientific videos on carmin.tv - a French video platform for mathematics and their interactions with other sciences offering extra functionalities tailored to meet the needs of the research community.

===