Charged Hadron Production in Ee− Annihilation at [square Root Of]s

Charged Hadron Production in Ee− Annihilation at [square Root Of]s PDF Author: TPC/Two Gamma Collaboration
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ISBN:
Category :
Languages : en
Pages : 95

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Charged Hadron Production in Ee− Annihilation at [square Root Of]s

Charged Hadron Production in Ee− Annihilation at [square Root Of]s PDF Author: TPC/Two Gamma Collaboration
Publisher:
ISBN:
Category :
Languages : en
Pages : 95

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Charged Hadron Production in Ee− Annihilation At. Sqrt. S

Charged Hadron Production in Ee− Annihilation At. Sqrt. S PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Data from the Time Projection Chamber at the SLAC storage ring PEP have been used to study the inclusive production of charged hadrons. Particles were identified by simultaneous dE/dx and momentum measurements. Cross sections and particle fractions for .pi./sup + -/, k/sup + -/, and p(anti p) are given as a function of several variables. Predictions of various hadronization models are compared to the data. A comparison is made with other fragmentation processes.

Charged Hadron Production in E+ E- Annihilation at S**Â1/2

Charged Hadron Production in E+ E- Annihilation at S**Â1/2 PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 129

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Data from the Time Projection Chamber at the SLAC storage ring PEP have been used to study the inclusive production of charged hadrons. Particles were identified by simultaneous dE/dx and momentum measurements. Cross sections and particle fractions for pi +/-, k+/-, and p(anti-p) are given as a function of several variables. Predictions of various hadronization models are compared to the data. A comparison is made with other fragmentation processes.

Hadron Production in Ee− Annihilation At. Sqrt. S

Hadron Production in Ee− Annihilation At. Sqrt. S PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Data from the High Resolution Spectrometer at PEP have been used to study the inclusive production of baryons and mesons. Time-of-flight measurements are used to identify the charged hadrons. Neutral hadrons are identified from effective mass peaks in their decay into two charged particles. Cross sections for charged pions, charged and neutral kaons, protons and lambda hyperons are given. Other inclusive production characteristics are presented. The cross section ratios to the point cross section are: R(K°) = 5.59 +- 0.19 +- 0.30, and for .lambda.'s, R(.lambda.) = 0.762 +- 0.052 +- 0.064. The results, when compared to the Lund fragmentation model, give (us/ud)/(s/d) = 0.30 +- 0.10. 17 refs., 11 figs., 6 tabs.

CHARGED HADRON PRODUCTION IN E+ E- ANNIHILATION AT S**(1/2)

CHARGED HADRON PRODUCTION IN E+ E- ANNIHILATION AT S**(1/2) PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description
Data from the Time Projection Chamber at the SLAC storage ring PEP have been used to study the inclusive production of charged hadrons. Particles were identified by simultaneous dE/dx and momentum measurements. Cross sections and particle fractions for pi +/-, k+/-, and p(anti-p) are given as a function of several variables. Predictions of various hadronization models are compared to the data. A comparison is made with other fragmentation processes.

Charged Hadron Production in E+e- Annihilation at S

Charged Hadron Production in E+e- Annihilation at S PDF Author: Zachary Raymond Wolf
Publisher:
ISBN:
Category :
Languages : en
Pages : 330

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Charged-hadron Production in Ee− Collisions at PEP with the TPC.

Charged-hadron Production in Ee− Collisions at PEP with the TPC. PDF Author:
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Category :
Languages : en
Pages :

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We have studied hadron production in ee− annihilation at 29 GeV center of mass energy. We have measured the particle fractions and particle separated differential cross sections using the PEP-4 (Time Projection Chamber) detector. The particles were identified by measuring their ionization energy loss (dE/dx). The pion fraction decreases from above 90% at 400 MeV/c to 55% at 6 GeV/c. Our results for kaon production require that a large number of kaons are produced by strange quarks pulled from the vacuum. We have also measured R, the ratio of the total hadronic cross section to the mu pair cross section. Our value for R is 3.7 with an uncertainty of 10%. This value is in agreement with the results of other experiments and with the predictions of the quark-parton model.

Hadron Production by E+e− Annihilation at Center-of-mass Energies Between 2.6 and 7.8 GeV

Hadron Production by E+e− Annihilation at Center-of-mass Energies Between 2.6 and 7.8 GeV PDF Author: James Leon Siegrist
Publisher:
ISBN:
Category : Hadrons
Languages : en
Pages : 348

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CHARGED HADRON PRODUCTION IN E+ E- ANNIHILATION AT S**ư

CHARGED HADRON PRODUCTION IN E+ E- ANNIHILATION AT S**ư PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 129

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Book Description
Data from the Time Projection Chamber at the SLAC storage ring PEP have been used to study the inclusive production of charged hadrons. Particles were identified by simultaneous dE/dx and momentum measurements. Cross sections and particle fractions for pi +/-, k+/-, and p(anti-p) are given as a function of several variables. Predictions of various hadronization models are compared to the data. A comparison is made with other fragmentation processes.

Total and Inclusive Hadron Production by Ee− Annihilation at [square Root Symbol]S

Total and Inclusive Hadron Production by Ee− Annihilation at [square Root Symbol]S PDF Author: James Fraser Patrick
Publisher:
ISBN:
Category :
Languages : en
Pages : 234

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