Date

Investigation of elastic p d scattering at 5 gev in the interference range of coulomb and nuclear interactions

Zlatanov, Z.M. ; Khristov, L.G. ; Devensky, P.A. ;
Yad.Fiz. 17 (1973) 93-97, 1973.
Inspire Record 85190 DOI 10.17182/hepdata.19247

None

3 data tables

No description provided.

FROM INTEGRATING D(SIG)/DOMEGA.

REAL/IMAG FOR FORWARD AMPLITUDE FROM FIT TO D(SIG)/DOMEGA IN COULOMB-NUCLEAR INTERFERENCE REGION. GLAUBER MODEL USED TO DEDUCE VALUE FOR NEUTRON TARGET.


Study of the backward rho- meson production in reaction pi- p ---> p rho- within the incident momentum interval 1.80 to 3.25 gev/c.

Vladimirskii, V.V. ; Dzhelyadin, R.I. ; Dukhovskoi, I.A. ; et al.
Yad.Fiz. 17 (1973) 788-792, 1973.
Inspire Record 85120 DOI 10.17182/hepdata.19251

None

1 data table

No description provided.


Differences of total cross-sections for momenta up to 65 gev/c

Gorin, Yu.P. ; Denisov, S.P. ; Donskov, S.V. ; et al.
Yad.Fiz. 17 (1973) 309-326, 1973.
Inspire Record 85157 DOI 10.17182/hepdata.19258

None

1 data table

No description provided.


Elastic pi- p, k- p and anti-p p scattering at momenta of 25 and 40 gev/c

Antipov, Yu.M. ; Ascoli, G. ; Busnello, R. ; et al.
Yad.Fiz. 18 (1973) 353-363, 1973.
Inspire Record 84824 DOI 10.17182/hepdata.19259

None

1 data table

No description provided.


Production of f0-meson in pi- p ---> p pi+ pi- pi- reaction at momentum 4.5 gev/c

Kliger, G.K. ; Kolganov, V.Z. ; Smolyankin, V.T. ; et al.
Yad.Fiz. 17 (1973) 555-560, 1973.
Inspire Record 85131 DOI 10.17182/hepdata.19270

None

1 data table

No description provided.


Multihadronic cross-sections from e+ e- annihilation up to 3 gev center-of-mass energy

Bacci, C. ; Penson, G. ; Salvini, G. ; et al.
Phys.Lett.B 44 (1973) 533-536, 1973.
Inspire Record 84794 DOI 10.17182/hepdata.6496

With an apparatus slightly improved with respect to a previous one we have studied multihadronic production at the Adone e + e − storage ring up to a maximum center of mass energy of 3 GeV.

4 data tables

No description provided.

No description provided.

No description provided.

More…

Multihadron production in e+ e- collisions at high energy

Grilli, M. ; Iarocci, E. ; Spillantini, P. ; et al.
Nuovo Cim.A 13 (1973) 593-644, 1973.
Inspire Record 87243 DOI 10.17182/hepdata.1179

Multihadron production by electron-positron colliding beams has been investigated for total centre-of-mass energies ranging from 1.2 to 2.4 GeV. The total cross-section, σtot ≡ σ(e+e−→π+π−+ + anything), is of the order of σμμ ≡ σ(e+e−→μ+μ−), with a threshold near 1 GeV. Partial cross-sections for the various channels are also derived. The cross-section of the specific channel e+e−→π+π−π+π− exhibits an energy dependence which is suggestive of a heavier vector meson, ρ' (mρ,≈ 1.6 GeV,Гρ, ≈ 350 Mev), having the same quantum numbers as the ρ-meson. An upper limit is given for the coupling constantfρ′ (fρ′/4π<18, wherefρ′=mρ′2e/gγρ′). Final states withG+ parity are found to be much more abundant than those withG− parity. The average multiplicity (charged plus neutral final-state pions) is found to be betweet 4 and 5 over all the energy range explored.

3 data tables

No description provided.

VALUES OF R CALCULATED FROM TOTAL CROSS SECTION.

No description provided.


Inclusive $\pi^-$ Distributions from 205-GeV/c $pp$ Interactions.

Cho, Y. ; Engelmann, R. ; Fields, T. ; et al.
Phys.Rev.Lett. 31 (1973) 413-416, 1973.
Inspire Record 81713 DOI 10.17182/hepdata.21358

Inclusive π− distributions from 205-GeV/c pp interactions, covering the full range of longitudinal and transverse momenta, have been obtained using the 30-in. hydrogen bubble chamber at the National Accelerator Laboratory. These data provide new evidence for scaling in the fragmentation region and for a plateau in the central region of rapidity. The 90°-c.m. invariant cross section varies as exp[−(10±2)PT2] in the range PT2<~0.1 (GeV/c)2.

1 data table

No description provided.


NUCLEAR REACTIONS OF SILVER WITH 300-GEV PROTONS.

English, G. ; Yu, Y.W. ; Porile, N.T. ;
Phys.Rev.Lett. 31 (1973) 244-247, 1973.
Inspire Record 81747 DOI 10.17182/hepdata.21359

Cross sections of 27 radionuclides formed by the interaction of 300-GeV protons with silver were determined on the assumption that the cross section of the reaction Al27(p, 3pn) remains the same as at 10-30 GeV. The results are compared with the corresponding values obtained at 11.5 GeV. The average value of the ratio σ300σ11.5 for all products ranging from Be7 to Ag106m is 0.91±0.07 and is independent of mass number.

2 data tables

No description provided.

SIG(C=11.5) means the cross section for 11.5 GeV Plab, obtained in previousexperiment.


Search for structure in pi- p ---> lambda k0 at sigma k threshold

Nelson, B. ; Knasel, T.M. ; Lindquist, J. ; et al.
Phys.Rev.Lett. 31 (1973) 901-904, 1973.
Inspire Record 83771 DOI 10.17182/hepdata.21338

We have measured the cross section, the angular distribution, and the Λ polarization for the reaction π−p→ΛK0. A spark-chamber spectrometer was used to collect 8400 ΛK0 events at fourteen beam momenta near ΣK threshold. Our data do not show the prominent cross-section enhancement suggested by some previous experiments. However, detailed structure in the cross section and the angular distribution agrees well with a simple model which includes a cusp effect at ΣK threshold.

3 data tables

No description provided.

BACKWARD-FORWARD PRODUCTION ASYMMETRY.

AVERAGE LAMBDA POLARIZATION.