symmetry magazine

dimensions of particle physics

dimensions of particle physics

A joint Fermilab/SLAC publication

 

energy frontier

March 2014

  • March 19, 2014
    breaking: LHC and Tevatron share first joint result
    An international team of scientists from Fermilab’s Tevatron and CERN’s Large Hadron Collider has produced the world’s best value for the mass of the top quark.

February 2014

  • February 19, 2014
    breaking: Cosmic rays on demand
    At SLAC National Accelerator Laboratory, researchers are using a particle accelerator to help them search for the source of ultra-high-energy cosmic rays.

December 2013

October 2013

  • October 24, 2013
    commentary: The big questions
    Through the “Snowmass” process, US particle physicists thoroughly considered the field’s most compelling unanswered questions and ways to realistically answer them.
  • October 22, 2013
    gallery: Unanswered questions
    Do you think scientists have the answers to all the questions? As these researchers admit, there’s still so much to discover. Particle physics is brimming with mysteries and unknowns.
  • October 1, 2013
    deconstruction: US participation in the Higgs discovery
    The search for the Higgs at experiments at the Large Hadron Collider was an international effort involving thousands of people, with physicists and engineers from US institutions playing a significant role throughout.

September 2013

  • September 24, 2013
    feature: The great physics quest
    In their search for fundamental truths, particle physicists have a lot in common with explorers everywhere. 

August 2013

  • August 8, 2013
    breaking: Physicists chart path forward
    Through the “Snowmass” process, particle physicists discussed the field’s biggest unanswered questions and thoroughly analyzed the tools needed to answer them.

July 2013

June 2013

  • June 4, 2013
    explain it in 60 seconds: Unification of forces
    What if, like the individual threads that form a piece of cloth, all of nature’s forces can be woven together into one comprehensive force?

May 2013

  • May 14, 2013
    deconstruction: The cherry pie collider
    What’s the next step in particle colliders? Symmetry takes a trip into the kitchen pantry to find out.

April 2013

  • April 23, 2013
    explain it in 60 seconds: Plasma acceleration
    Like surfers on huge ocean waves, electrons can ride waves of plasma to very high energies.

February 2013

  • February 22, 2013
    breaking: Linear collider plans move forward
    A new international organization will guide the development of a $7.78 billion particle accelerator that could be heir to the Large Hadron Collider.
  • February 4, 2013
    feature: What’s next for the Large Hadron Collider?
    Experiments at the Large Hadron Collider made a major discovery, but the world’s highest-energy particle accelerator is just getting started.

December 2012

  • December 18, 2012
    feature: A model partnership
    Bucking the “ivory tower” stereotype, particle theorists dive into Large Hadron Collider experimental searches and come up with a new way to look at the data.
  • December 11, 2012
    explain it in 60 seconds: Decay channel
    When particles decay, they transform into lighter particles. Physicists can predict how often a particle will decay into certain end products.

October 2012

  • October 30, 2012
    feature: What else could the Higgs be?
    Scientists might need to go beyond the Standard Model to explain the mass of the Higgs-like boson observed at the Large Hadron Collider.
  • October 24, 2012
    signal to background: Plasma accelerators: Finding focus
    As physicists design new "tabletop" accelerators that power particles with plasma, they also need to reinvent the tools they use to view the beam.

August 2012

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