Date

J/psi Production and High Mass electron Pair Limit in p p Collisions at s**(1/2) = 52-GeV

Amaldi, E. ; Beneventano, M. ; Borgia, B. ; et al.
Lett.Nuovo Cim. 19 (1977) 152-156, 1977.
Inspire Record 124563 DOI 10.17182/hepdata.37425

None

1 data table

No description provided.


Observation of High Mass mu+ mu- Pairs at the ISR

Nagy, E. ; Regler, M. ; Schmidt-Parzefall, W. ; et al.
Phys.Lett.B 60 (1975) 96-100, 1975.
Inspire Record 100337 DOI 10.17182/hepdata.27713

Observation of 16 μ + μ − pairs of invariant mass greater than 2.7 GeV/ c 2 in the reaction pp → μ + μ − + anything at s = 52 GeV at the CERN Intersecting Storage Rings (ISR) is reported. These events can be interpreted as originating from J(3.1) decay into μ + μ − . Their p T distribution suggests a hadronic production. The cross section for J production is given and compared to the cross section for single lepton production. We conclude that J(3.1) production cannot fully account for single lepton production.

1 data table

No description provided.