Physics

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…
Murray Gell-Mann, irascible as ever

Murray Gell-Mann, irascible as ever

Discover has an interview with genius physicist Murray Gell-Mann. Gell-Mann on Heisenberg: But by the time I knew him, although he was not extremely old, he was more or less a crank. On Feynman: [He…