The year 2012 will be a crucial one for particle physics. Physicists expect the Large Hadron Collider and astroparticle physics experiments to draw a clearer picture of the field so that, at the end of the year, the CERN Council could vote on an update of the European strategy for particle physics and, in this way, announce Europe’s top priorities for the five years to follow.
Fermilab scientists turn their attention to individual cavities to improve beam stability
by Leah Hesla
A stable particle beam needs a trouble-free path on its way to high energies, and that means providing it with a smooth gradient to ascend. A team of scientists at Fermilab has arrived at a way to control accelerating cavities so they can give particle beams exactly that – a tilt-free path to collision.
Peter Garbincius, a key member of the ILC Global Design Effort, has left the GDE to undertake a new assignment at Fermilab. His contributions to the ILC design effort have been truly outstanding and he will be sorely missed.
Recently physicists have been turning over cards like crazy, most notably at a meeting in Grenoble, France. So far, the ace is still missing, and some of those potential discoveries have disappeared, but some physicists now think they may know which card the Higgs is hiding under — though they disagree on when it will finally be turned over.
Fermilab Today, its daily bulletin, said James, reported in Grenoble that researchers on the centre’s Tevatron collider — friendly rival to the LHC — were stepping up their experiments in the search for the Higgs.
The latest breakthrough involves antiprotonic helium and is published in Nature today. This exotic “atom” is formed when one electron in a helium atom is replaced with an antiproton, which is negatively charged.
A huge raft of results has been presented at two large international conferences: the annual European Physical Society meeting on high energy physics in Grenoble, France, and the Particles and Nuclei International Conference (PANIC11) at MIT in Cambridge, MA.