id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
work_rmstoyjlpfgqjeef3lvxbzoaua	Pietro Faccioli	Charmonium, Open Charm and Beauty Production at HERA-B	2007	29	.pdf	application/pdf	3057	1103	93	production at HERA-B production at HERAproduction at HERA--BB results and comparison with previous experiments full dilepton data sample (3 target materials) J/J/ψψ productionproduction kinematics: pkinematics: pTT distributiondistribution preliminary data (di-electron channel). Compatible results from the di-muon data, Preliminary data (e+e−), compared with p-A results at 38.8 GeV HERA-B preliminary hadron (p-n) CM frame E537 15.4 GeV p−-Be/π−Be E537 15.4 GeV p−-Be/π−Be The three frames actually see the decay kinematics from different The data are consistent (for example) the HCM framethe HCM frame the HCM framethe HCM frame of the "natural" polarization frame BEAM frameBEAM frame HCM frameHCM frame ψ′ψ′--toto--JJ//ψψ production ratioproduction ratio no apparent dependence on production energy kinematical distributions proton energy (GeV) Using partial/preliminary HERA-B results: m(Kππ)-m(Kπ) [GeV/c2] cross section ratios: experiments vs. isospin symmetrycross section ratios: experiments vs. D0, D±, D*± inclusive production cross sections and ratios (CS frame) is better than the J/ψ "flight" direction (HCM) as a 	./cache/work_rmstoyjlpfgqjeef3lvxbzoaua.pdf	./txt/work_rmstoyjlpfgqjeef3lvxbzoaua.txt