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Why Axions Could Be the Next Big Discovery in Physics

Simons Foundation via YouTube

Overview

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Explore why axions represent one of the most promising candidates for groundbreaking discoveries in fundamental physics through this conference talk that examines their potential to revolutionize our understanding of the universe. Discover how axions elegantly solve the strong CP problem in quantum chromodynamics while naturally emerging from extensions of the Standard Model, including string theory frameworks. Learn about the compelling possibility that axions may constitute the mysterious dark matter that permeates our cosmos, addressing one of physics' most profound puzzles. Examine the current landscape of experimental efforts designed to detect these elusive particles for the first time, including both ongoing investigations and ambitious future projects that could open unprecedented windows into fundamental physics and cosmology. Gain insight into the theoretical motivations driving axion research and understand why the convergence of multiple experimental approaches may finally bring these hypothetical particles within reach of detection, potentially ushering in a new era of physics beyond the Standard Model.

Syllabus

Ben Safdi - Why Axions Could Be the Next Big Discovery in Physics (September 4, 2025)

Taught by

Simons Foundation

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