Measurement of Inclusive Muon Pair Production by 225-GeV/c $\pi^{+}$, $\pi^{-}$, and Proton Beams with a Large Acceptance Spectrometer

Branson, James G. ; Smith, Stew ;
FERMILAB-THESIS-1977-07, 1977.
Inspire Record 121707 DOI 10.17182/hepdata.1192

Inclusive muon pair production by 225 GeV/c $\pi^+, \pi^-$ and proton beams incident upon carbon and tin tarjets was measured over a large range of kinematic variables ($2m_{\mu} < m_{mm}$ < $1 GeV/c^2$, 0 < $x_F$ < $p_{\perp}$ < 4 GeV/c and $\mid cose^* 1 < .3$)...

13 data tables

XL CALCULATED FOR FREE NUCLEON TARGET. Axis error includes +- 0.0/0.0 contribution (?////SYSTEMATIC ERRORS NOT GIVENFERMI//COULOMB).

XL CALCULATED FOR FREE NUCLEON TARGET. Axis error includes +- 0.0/0.0 contribution (?////SYSTEMATIC ERRORS NOT GIVENFERMI//COULOMB).

XL CALCULATED FOR FREE NUCLEON TARGET. Axis error includes +- 0.0/0.0 contribution (?////SYSTEMATIC ERRORS NOT GIVENFERMI//COULOMB).

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Inclusive Production of Charged and Neutral Sigma Hyperons in K- p Interactions at 14.3-GeV/c

Bardadin-Otwinowska, M. ; Borg, A. ; Pierre, F. ; et al.
Nucl.Phys.B 90 (1975) 397-409, 1975.
Inspire Record 91429 DOI 10.17182/hepdata.6740

Inclusive production of Σ + , Σ − and Σ 0 hyperons in K − p interactions at 14.3 GeV/ c has been studied and compared to Λ production. Cross sections are presented as a function of longitudinal and transverse momenta and compared to the pp → Σ + + anything data.

4 data tables

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Properties of Inclusive Hadron Spectra in Muon Nucleon Scattering at 150-GeV/c

Anderson, H.L. ; Bharadwaj, V.K. ; Booth, N.E. ; et al.
Phys.Rev.Lett. 36 (1976) 1422, 1976.
Inspire Record 3759 DOI 10.17182/hepdata.3268

We have studied muon-produced hadrons from a deuterium target. The structure functions and the charge ratios are reported for neutrons; the transverse momentum and azimuthal distributions are reported for deuterons. The structure function for the neutron is similar to that of the proton. The charge ratio of produced hadrons follows the expectation of a simple spin-½ quark model. Transverse-momentum results agree with those at lower energy and are similar to those from hadron-hadron interactions. No azimuthal anisotropy is seen.

10 data tables

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J/psi Particle Production by 70-GeV/c Protons

Antipov, Yu.M. ; Bessubov, V.A. ; Budanov, N.P. ; et al.
Phys.Lett.B 60 (1976) 309, 1976.
Inspire Record 100281 DOI 10.17182/hepdata.6524

Invariant mass spectrum of μ + μ − pairs produced by 70 GeV/ c protons in Be target are presented. Distinct enhancements in the mass regions of ϱ, ω mesons, φ meson and J/ψ particle are observed. For J/ψ production x and p ⊥ 2 distributions are given. The total cross section for the reaction p + Be → ( J ψ → μ + μ − ) + … is equal to 9.5 ± 2.5 nb/nucleus .

5 data tables

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ASSUME B.R.(MU+MU-) = 0.069.

ASSUME A**(2/3) DEPENDENCE FOR SIGMA.

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Production of Vector and Tensor Mesons in Proton Proton Collisions at $\sqrt{s}=52$.5-{GeV}

The Annecy(LAPP)-CERN-College de France-Dortmund-Heidelberg-Warsaw collaboration Drijard, D. ; Fischer, H.G. ; Geist, Walter M. ; et al.
Z.Phys.C 9 (1981) 293, 1981.
Inspire Record 164535 DOI 10.17182/hepdata.14085

Inclusive production of ϱ0,f, andg0 mesons and ofKs0,K*0 (892), ϕ andK*0(1430)mesons has been measured at <y>∼2.6 and <pT>∼1.1 GeV/c in proton-proton interactions at\(\sqrt s= 52.5\) GeV. The negative particle from the two-body decays of these resonances were identified by a threshold Cerenkov counter and used for triggering. Starting from the measured differential cross section, total inclusive cross sections for the vector and tensor mesons were determined using various parametrizations for they andpT dependence of the differential cross section. The experimental results are discussed in the framework of production models based on the parton picture. The strangeness suppresion factor λ=(0.30±0.10) due toSU(3) symmetry breaking of the quark sea is derived.

1 data table

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Pion and Kaon Production in 70-{GeV}/$c K^- p$ Interactions

Laffaille, J.M. ; Barloutaud, R. ; Borg, A. ; et al.
Z.Phys.C 2 (1979) 95, 1979.
Inspire Record 141973 DOI 10.17182/hepdata.16708

Results are presented on the total and differential cross sections for the production of π+, π−, γ,\(\bar K^0 \),K0,K+, andK− in theK−p interactions at 70 GeV/c. The energy dependence of the various production processes shows in paticular a strong rise of the γ cross section and an increase of the average transverse momentum of the charged pion in the fragmentation regions.

6 data tables

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CHARGED+ HERE EXCLUDES PROTONS.

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Inclusive anti-K* (890) Production in pi- p Interactions at 16-GeV/c

The Bari-Bonn-CERN-Daresbury-Glasgow-Liverpool-Milan-Vienna collaboration Evangelista, C. ; Ghidini, B. ; Palano, A. ; et al.
Phys.Lett.B 70 (1977) 373, 1977.
Inspire Record 120738 DOI 10.17182/hepdata.48966

Inclusive K ∗0 production is studied in π − p interactions at 16 GeV/ c with x ϝ > 0.2. The K ∗0 is found to be pre-dominantly centrally produced with cross section σ( K ∗0 ) = (72 ± 12) μb for x ϝ > 0.2 and compares closely to data on K ∗0 production in π + p interactions at the same energy.

3 data tables

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Inclusive Charged Particle Production in Neutron - Nucleus Collisions

Chaney, D. ; Ferbel, T. ; Slattery, P. ; et al.
Phys.Rev.D 19 (1979) 3210, 1979.
Inspire Record 7658 DOI 10.17182/hepdata.47089

We have measured charged-particle production in neutron-nucleus collisions at high energy. Data on positive and negative particles produced in nuclei [ranging in atomic number (A) from beryllium to lead] are presented for essentially the full forward hemisphere of the center-of-mass system. A rough pion-proton separation is achieved for the positive spectra. Fits of the form Aα to the cross sections are presented as functions of transverse momentum, longitudinal momentum, rapidity, and pseudorapidity. It is found that α changes from ∼0.85 to ∼0.60 for laboratory rapidities ranging from 4 to 8. Trends in the data differ markedly when examined in terms of pseudorapidity rather than rapidity. Qualitatively, the major features of our data can be understood in terms of current particle-production models.

6 data tables

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