A Lesser Jet-Flying Clown Than Rubbia

A Lesser Jet-Flying Clown Than Rubbia

The job of experimental particle physicist is strongly correlated with worldwide travel. Paid for and self-inflicted, sure. But not exactly always pleasant, nor to exotic destinations. In fact,…
Four Things About Four Generations

Four Things About Four Generations

Triggered by a preprint appeared three days ago on the ArXiV -a fundamental resource for particle physicists willing to stay in touch with the latest developments of the theory and new experimental…
The Large Hadron Collider is Back Together

The Large Hadron Collider is Back Together

2008 was a horrible year for the Large Hadron Collider. Just nine days after an extremely successful, highly publicized start-up on September 10th, when hundreds of reporters gathered at CERN to…
HERA's Intriguing Top Candidates

HERA's Intriguing Top Candidates

These are hard times for evil guys like me, who are always willing to speculate wildly on particle physics results -only to secretly chuckle at the ripples their extrapolations make, knowing for a…
Source code for the greedy bump bias

Source code for the greedy bump bias

A comment in the thread under my recent post on the greedy bump bias stimulates me to provide here idiot-proof instructions on how to study the effect by yourself, if you wish to spend your time this…
Spooky Action's Quantum Ghosts

Spooky Action's Quantum Ghosts

The idea that far distant particles can somehow 'talk' to each other led Einstein to call it 'spooky action at a distance'. Having confirmed its existence, scientists today are learning how to use…
Bump Hunting II: The Greedy Bump Bias

Bump Hunting II: The Greedy Bump Bias

Here is the concluding part (for the first part see here) of a discussion of a few subtleties involved in the extraction of small new particle signals hiding within large backgrounds. This is a quite…
The Subtle Art of Bump Hunting - Part I

The Subtle Art of Bump Hunting - Part I

If you have recently given a close enough look at the search results that the CDF and DZERO experiments have been producing at a regular pace on the Higgs boson - every six months, that is: for…