Read article 'X marks the spot: a new particle appears in two experiments'
X marks the spot: a new particle appears in two experiments
The High Energy Accelerator Research Organization has found a new and unusual particle.
Read article 'X marks the spot: a new particle appears in two experiments'
Read article 'CLEO discovers second DsJ particle'
CLEO discovers second DsJ particle
In the simplest interpretation of these results both particles are excited bound states of a charm quark, c, and a strange antiquark, sbar.
Read article 'BaBar’s new particle shows unexpected traits'
BaBar’s new particle shows unexpected traits
The BaBar experiment at SLAC has revealed a new narrow particle state that has been identified as a charmed meson, that is, a charm quark, c, bound with an antiquark, in this case a strange antiquark,...
Read article 'TRIUMF and IUCF provide new results on CSB'
TRIUMF and IUCF provide new results on CSB
Two separate experiments in North America - at TRIUMF in Vancouver and at the Indiana University Cyclotron Facility (IUCF) in Bloomington - have made new observations of charge symmetry breaking (CSB)...
Read article 'The eventful story of charmonium singlet states'
The eventful story of charmonium singlet states
The search for spin zero, odd parity states of charmonium has in the past led to strange and contrary results, but the picture is now becoming clearer.
Read article 'ASACUSA measures microwave transition in antiprotonic helium'
ASACUSA measures microwave transition in antiprotonic helium
The ASACUSA collaboration has reinforced its status as a paragon of precision physics by following up its impressive six parts in 108 measurement of the antiproton's charge and mass with new measureme...
Read article 'High-energy conference highlights precision results'
High-energy conference highlights precision results
This year's Rochester International Conference on High Energy Physics, held in Amsterdam, provided a showcase for precision results, and pointed the way forward for particle physics at future faciliti...
Read article 'Heavy Flavour Physics – Theory and Experimental Results in Heavy Quark Physics'
Heavy Flavour Physics – Theory and Experimental Results in Heavy Quark Physics
A graduate text based on lectures originally presented at the 55th Scottish Universities Summer School in Physics, held at St Andrews in 2001.
Read article 'Fermilab experiment hints at double charm'
Fermilab experiment hints at double charm
The SELEX experiment at Fermilab has announced three candidates for doubly charmed baryons.
Read article 'The B-ology of physics'
The B-ology of physics
The physics of B particles, containing the fifth (b) quark, is now a major research focus. The first such particle was discovered at Fermilab exactly 25 years ago.
