Physics

Including The MSSM

Including The MSSM

Two days ago I showed how the measurements produced in the course of the last decade have allowed us to "zoom into" the parameter space of the Standard Model, pinpointing the W boson, top quark, and…
The Plot Of The Week - Top And W Boson Masses

The Plot Of The Week - Top And W Boson Masses

The CDF and DZERO experiments recently produced a combination of their precision measurements of the W boson mass, and proceeded to include the LEP II results to obtain a "world average" of that very…
Wanted: 'Schroedinger Cat' With A Bigger Meow

Wanted: 'Schroedinger Cat' With A Bigger Meow

Since 1935, when Austrian physicist Erwin Schrödinger created his famous thought experiment about a cat that was both alive and dead, physicists have tried to create large scale systems to test how…
A 4.3σ Signal Of Dimuon Decays Of The Bs Meson !

A 4.3σ Signal Of Dimuon Decays Of The Bs Meson !

Today I am quite happy to report of a new groundbreaking result from the CMS collaboration at the CERN LHC - the experiment to which I devote 100% of my research time. We published overnight a report…
What The PDG Weighted Average Means

What The PDG Weighted Average Means

When we want to combine several estimates of a physical quantity, to obtain a more precise one that accounts for all inputs in the correct way, we routinely rely to the weighted average: we take each…
What The PDG Weighted Average Means

What The PDG Weighted Average Means

When we want to combine several estimates of a physical quantity into a more precise one that accounts for all in the correct way, we routinely rely to the weighted average: we take each of the N…
What The PDG Weighted Average Means

What The PDG Weighted Average Means

When we want to combine several estimates of a physical quantity into a more precise one that accounts for all in the correct way, we routinely rely to the weighted average: we take each of the N…