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The Plot Of The Week - B Production Cross Section

LHCb, one of the two "satellite" experiments at the Large Hadron Collider, is a detector focusing...

Measuring areas

"And why do we measure areas with square centimeters ?""Because it would be much harder to fit...

Comparison Of Multi-Variate Discriminants

The problem of classifying elements of a data set as belonging to one class or another, depending...

Some Blackboard Work

This morning I arrived to my office with one idea to develop, and I decided to work on the blackboard...

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Tommaso DorigoRSS Feed of this column.

I am an experimental particle physicist working with the CMS experiment at CERN. In my spare time I play chess, abuse the piano, and aim my dobson telescope at faint galaxies.... Read More »

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What looks like a tantalizing signal of the rare two-muon decay of the Higgs boson has been evidenced in an analysis of 2011+2012 data just sent to PRL by the CMS collaboration. This analysis targeted supersymmetric neutral Higgs bosons, whose decay to muon pairs is enhanced for some values of the SUSY parameters, but was not expecting to see any signal in the 25 inverse femtobarns of collisions that the CMS experiment has so far collected.
I think I wrote a post about the "definitive results" of the CDF and DZERO experiments on the search for the Higgs boson at least a couple of times already in the past, but you know, these busy experimentalists continue to improve their analyses, adding previously incomplete information, combining results, tweaking and improving things here and there. It is only natural that on such an important topic as the observation of the Standard Model Higgs boson the Tevatron folks were not ready to give up just yet.
The number of conferences held every year around the world to present and discuss topics in frontier particle physics is surprisingly large: over a hundred per year. Just look at the following list of conferences scheduled in the last three weeks for a proof (and no, March is not very different from other months):

2/3 Moriond EWK
4/3 KEKPH 2013
4/3 DPG 2013
9/3 Moriond QCD
10/3 Aspen 2013
10/3 HiJetsUSC 2013
13/3 LHCC
17/3 LISHEP 2013
18/3 MITP 2013
21/3 HFMCW 2013
21/3 DPHEP7 2013
The Planck collaboration has released today data from the first 16 months of operation of their space instrument (see left). There will be a live streaming of their announcements to the public in 1.5 hours at this link.
"...spend one year one mile underground to stare at a bucket of xenon ... only to come out for your zen moment and profoundly declare "nothing happened" ... and then you spend twice as long wondering how you allowed yourself to be talked into doing that sort of nonsense ... one has to admit to being duped"

Deluded Experimentalist, circa 2013
Here I vow to never "reblog", but exceptionally I will break that rule, translating from Italian a very nice article recently appeared on the Italian newspaper "Il Sole-24 Ore". The author is the INFN President, Fernando Ferroni. The reason why I break the rule is that the piece is quite clear and many of you may enjoy it. [The article transcript was taken from here]