Theoretical Physics
RSS Feed 
Symmetry: Massless particles can’t be stopped
If a particle has no mass, how can it exist?
In brief: A new collider concept would take quantum theories to an extreme
The approach could advance our understanding of fundamental forces under extreme conditions with applications from astrophysics to fusion research.
46th annual SLAC Summer Institute celebrates Standard Model at 50
The event attracted 124 participants and explores the successes and challenges of the theory that describes subatomic particles and fundamental forces.
SLAC Celebrates Legacy of Theoretical Physicist Sidney Drell
Nearly 200 guests attended a symposium on fundamental physics to celebrate the former deputy director’s numerous scientific contributions, which continue to have a tremendous impact on our understanding of the subatomic world.
SLAC’s Helen Quinn Honored with 2018 Benjamin Franklin Medal in Physics
The prestigious award recognizes her seminal contributions to particle physics.
Symmetry: A Play in Parallel Universes
Constellations illustrates the many-worlds interpretation of quantum mechanics—with a love story.
Construction of Massive Neutrino Experiment Kicks Off a Mile Underground
A unique groundbreaking ceremony marked the start of construction of the Long-Baseline Neutrino Facility – future home of the Deep Underground Neutrino Experiment, which promises to shed new light on how the universe works and why matter exists.
Symmetry: A Brief Etymology of Particle Physics
How did the proton, photon and other particles get their names?
H. Pierre Noyes, Theoretical Physicist, Dies at 92
H. Pierre Noyes, the first director of SLAC's Theory Group, died in Stanford on Sept. 30, 2016, at age 92. Noyes, a theoretical physicist, leaves behind a legacy of distinctive academic work and activism.
Symmetry: The Value of Basic Research
How can we measure the worth of scientific knowledge? Economic analysts give it a shot.
