Combination of measurements of the CKM angle γ
Today at the International Workshop on the CKM Unitarity Triangle, CKM2014, Vienna, Austria, the LHCb collaboration has presented a combination of measurements of the CKM angle γ (in tree decays,…
Measurement of the semileptonic asymmetry, adsl
Today at the International Workshop on the CKM Unitarity Triangle, CKM2014, Vienna, Austria, the LHCb collaboration has presented the results of a measurement of the semileptonic asymmetry, adsl, related to…
First observation of a heavy flavored spin-3 particle
Today at the 15th International Conference on B-Physics at Frontier Machines at the University of Edinburgh, Beauty 2014, the LHCb collaboration has presented the results of a study of strange…
First observation of Z boson production in proton-lead collisions
Today at the 37th International Conference on High Energy Physics in Valencia, the LHCb collaboration has presented the first observation of Z boson production in proton-lead collisions at the LHC…
Unpredicted production mechanism of ϒ(3S) bottomium state
Today at the 37th International Conference on High Energy Physics in Valencia, the LHCb collaboration has presented important results on the production of beauty-anti-beauty quark pair bound states called Upsilon…
An interesting result presented at the LHCP conference
The LHCb Collaboration has just presented at the Large Hadron Collider Physics (LHCP) Conference in New York an interesting result: the ratio RK of the probability that a B+ meson…
Studying properties of exotic particles
The LHCb Collaboration has published today a paper which shows that the f0(500) and the f0(980) mesons, long thought to be four quark states (tetraquarks) made out of the light…
Unambiguous observation of an exotic particle which cannot be classified within the traditional quark model
The LHCb Collaboration has published yesterday results of precise measurements of properties of the Z(4430)– particle which allow to determine unambiguously its exotic nature. In the traditional quark model, the…
New LHCb results at the Rencontres de Moriond
The LHCb Collaboration has reported new important results at the Rencontres de Moriond EW Interactions and Unified Theories, March 15th – 22nd and QCD and High Energy Interaction, March 22nd…
First observation of photon polarisation in b→sγ transition
The LHCb Collaboration has submitted today for publication a paper reporting the first observation of photon polarisation in b→sγ transition. The full 3 fb-1 Run 1 data sample was used…