Sin título

Have we reached the end of physics?

Introduction

General relativity and quantum mechanics transformation of our understanding of the universe

The Essential Problem

The universe is far too interesting based on relativity and quantum mechanics

Contradiction

Interesting things versus the expectations of a boring universe.

Dangerous Numbers

Strength of the Higgs field

Strength of dark energy

Discovered at CERN with the Large Hadron Collider

Importance of the Higgs field in giving mass to fundamental particles

Very accurate value but no new particles observed

Discovered through the accelerating expansion of the universe

Mysterious repulsive force

Lack of explanation about the fine tuning of the constant

Explanation based on the multiverse

String Theory

String theory as a potential unified theory

Problem

Multiple versions

Controversial idea of the multiverse

Fine-tuned values in our universe explained by the multiverse hypothesis

Challenges and Controversies

Inability to test the multiverse hypothesis

Frustration in not being able to answer the question: "Why is there something rather than nothing?"

Future Possibilities

No new particles are discovered

Continued journey towards a deeper understanding of the laws of nature if new particles are discovered

Weird features of the universe we can't explain

Hints of a forever unreachable multiverse

Unanswerable question: "Why is there something rather than nothing?"