Physics
Feynman Diagrams
Quick fact
Feynman diagrams were developed by Richard Feynman in the 1940s and are now a standard tool in modern physics.
Why this is interesting
Have you ever wondered how physicists predict what happens when particles collide? It’s not just math—it’s a visual language that helps us understand the universe at its most fundamental level.
Read the full explanation
Understanding Feynman Diagrams
Imagine a cartoon of particles moving through space-time, with lines representing their paths and points where they interact. These diagrams simplify complex equations into an easy-to-draw and interpret format that helps scientists calculate how likely certain events are to happen.
A deeper explanation
Feynman diagrams represent the exchange of virtual particles between real particles during interactions. Each line in a diagram represents either a particle or antiparticle moving through space-time, while vertices (points where lines meet) show where interactions occur. These diagrams are not just visual aids—they are used to compute probabilities using quantum field theory equations, allowing physicists to predict outcomes in high-energy collisions and other fundamental processes.