CERN Accelerating science

000879255 001__ 879255
000879255 003__ SzGeCERN
000879255 005__ 20190221024223.0
000879255 0248_ $$aoai:cds.cern.ch:879255$$pcerncds:CERN
000879255 0247_ $$2DOI$$a10.1063/1.32425
000879255 035__ $$9INSPIRE$$a162559
000879255 041__ $$aeng
000879255 100__ $$aSajot, G$$uCollege de France
000879255 245__ $$aProduction of charm in the SFM at the ISR
000879255 260__ $$c1981
000879255 520__ $$aSummary form only given, as follows. Charm production has been observed in two data samples obtained at the CERN Intersecting Storage Rings (ISR) using the split field magnet detector. Signals were observed in different mass distributions at square root s=52.5 GeV: forward K/sup -/ trigger (1,2) D/sup +/ to K*/sup 0/ pi /sup +/, Lambda /sub c//sup +/ to K*/sup 0/p and Lambda /sub c//sup +/ to K/sup -/ Delta /sup ++/ at square root s=62.5 GeV: electron and positron trigger at Theta approximately=90 degrees ; Lambda /sub c//sup +/ to K /sup -/ pi /sup +/p and D/sup 0/ to K/sup -/ pi /sup +/ associated with an e/sup -/ trigger; and Lambda /sub c/ to K/sup +/ pi /sup -/p associated with an e/sup +/ trigger. In the electron trigger case, the cross sections C Lambda /sub c//sup +/ and D/sup 0/D/sup 0/ are summarized in a table assuming (Sajot, 1980); E(d/sup 3/ sigma )/(d /sup 3/p) varies as (1)/(Y/sub max/))f(Y)/(Y/sub max/)e/sup -ApT/, A=2. (GeV/c)/sup -1/, B(D/sup 0/ to e..)=8%, B(C to e/sup -/...)=10%, B(D/sup 0/ to K/sup -/ pi /sup +/)=2.6%, B(G/sub c//sup +/ to K/sup -/ pi /sup +/p)=2% (the errors are estimated to be of the order of 40%). (3 refs).
000879255 595__ $$aSIS INSP2005
000879255 595__ $$i1725754
000879255 6531_ $$9INSPEC$$aproton proton producing D proton proton producing Lambdacsup X
000879255 6531_ $$9INSPEC$$aproton proton producing D0 X
000879255 6531_ $$9INSPEC$$aproton proton producing antiLambda X
000879255 65017 $$2SzGeCERN$$aParticle Physics - Experiment
000879255 690C_ $$aARTICLE
000879255 690C_ $$aCERN
000879255 695__ $$9INSPEC$$aD-mesons
000879255 695__ $$9INSPEC$$acharm-particles
000879255 695__ $$9INSPEC$$ahyperon-production
000879255 695__ $$9INSPEC$$ameson-production; proton-proton-inclusive-interactions
000879255 693__ $$aCERN ISR
000879255 710__ $$gCCHK and ACCDHW Collaborations
000879255 773__ $$c192$$pAIP Conf. Proc.$$v68$$y1981
000879255 916__ $$sn$$w200532$$yy2005
000879255 960__ $$a13
000879255 961__ $$c20100608$$h1200$$lCER01$$x20050825
000879255 963__ $$aPUBLIC
000879255 962__ $$b100723$$k192$$nmadison800717
000879255 970__ $$a002552382CER
000879255 980__ $$aARTICLE
000879255 980__ $$aConferencePaper