K-minus-p interactions from 594 to 820 mev/c

Bertanza, L. ; Bigi, A. ; Carrara, R. ; et al.
Phys.Rev. 177 (1969) 2036-2047, 1969.
Inspire Record 55654 DOI 10.17182/hepdata.70773

K−−p interactions in the Columbia-BNL 30-in. hydrogen bubble chamber were studied at nine momenta from 594 to 820 MeVc. The results for elastic-scattering and zero-prong-plus-V0 events are presented here. Differential cross sections are given for the K−p, K¯0n, and Λπ0 final states. A fit to the K¯N channels was obtained which shows the effects of a 32− resonance at 1701 MeV. This energy is appreciably displaced from the peak in the inelastic cross section.

5 data tables

No description provided.

No description provided.

No description provided.

More…

Evidence for dominance of pomeron like exchange in p + p ---> n + n + pi at 19 gev/c

Boggild, H. ; Hansen, K. ; Johnstad, H. ; et al.
Phys.Lett.B 30 (1969) 369-372, 1969.
Inspire Record 56657 DOI 10.17182/hepdata.28910

The reactions pp → NN π are studied at 19 GeV/ c and analysed in terms of the amplitudes with the low mass N π system in isospin states 1 2 and 3 2 respectively. The I − 1 2 cross section is compared with the corresponding one in π p→ ππ N at 8 GeV/ c .

1 data table

Pi-minus + p ---> k-neutral + lambda/sigma-neutral associated production in the forward direction at 6,8,10 and 11.2 gev/c

Bertolucci, E. ; Mannelli, I. ; Pierazzini, G. ; et al.
Lett.Nuovo Cim. 2S1 (1969) 149-155, 1969.
Inspire Record 58290 DOI 10.17182/hepdata.37419

None

2 data tables

Only statistical errors are given.

Only statistical errors are given.


Pion-deuteron elastic differential cross-section at 994 mev/c

Bradamante, F. ; Conetti, S. ; Fidecaro, G. ; et al.
Lett.Nuovo Cim. 1S1 (1969) 894-896, 1969.
Inspire Record 58250 DOI 10.17182/hepdata.37456

None

1 data table

No description provided.


Pion-deuteron coherent scattering at 895 mev/c

Bradamante, F. ; Conetti, S. ; Fidecaro, G. ; et al.
Phys.Lett.B 28 (1968) 191-194, 1968.
Inspire Record 56839 DOI 10.17182/hepdata.29099

The elastic scattering cross-section of π - on deuterium at 895 MeV/ c measured with counters and wire spark chambers is given in a region of momentum transfer between 0.16 and 0.96 (GeV/ c ) 2 .

1 data table

No description provided.


Neutron-proton elastic scattering from 3 to 10 gev

Besliu, C. ; Besliu, T. ; Constantinescu, A. ; et al.
Nuovo Cim.A 59S10 (1969) 1-8, 1969.
Inspire Record 58947 DOI 10.17182/hepdata.37480

None

1 data table

'1'. '2'. '3'.


SINGLE NEGATIVE PION PHOTOPRODUCTION ON DEUTERIUM IN THE ENERGY RANGE (500-MeV - 800-MeV): PRELIMINARY INVESTIGATION

Beneventano, M. ; de Notaristefani, F. ; Monacelli, P. ; et al.
Lett.Nuovo Cim. 1 (1969) 113-118, 1969.
Inspire Record 1098439 DOI 10.17182/hepdata.37462

None

1 data table

No description provided.


On $K_L$ - $K_S$ Regeneration in Copper

Bohm, A. ; Darriulat, P. ; Grosso, C. ; et al.
Phys.Lett.B 27 (1968) 594-598, 1968.
Inspire Record 1374884 DOI 10.17182/hepdata.69210

The transmission regeneration amplitude after a thick copper block has been measured. The quantity {∣ƒ(0)- overlineƒ(0)∣ }/{k} varies from 20.0 $\pm$ 1.4 mb at 2.75 GeV/c to 13.6 $\pm$ 1.2 mb at 7.25 GeV/c. Results are in agreement with optical model calculations in which real and imaginary parts of the amplitudes for single nucleon scattering are determined from forward dispersion relations and total cross-sections.

1 data table

Regeneration amplitude.


NEUTRON - PROTON ELASTIC SCATTERING 8-GeV/c TO 30-GeV/c

Gibbard, Bruce G. ; Jones, Lawrence W. ; Longo, Michael J. ; et al.
Phys.Rev.Lett. 24 (1970) 22-24, 1970.
Inspire Record 52711 DOI 10.17182/hepdata.21622

The differential cross section for neutron-proton elastic scattering was measured in the diffraction region with incident-neutron momenta between 8 and 30 GeV/c. The experiment was a spark-chamber-counter experiment, conducted at the alternating-gradient synchrotron. Results are presented and compared with currently available lower energy np data and comparable energy pp data.

1 data table

No description provided.


AN INVESTIGATION OF THE 1.4-GeV/c**2 NUCLEON ISOBAR IN PROTON PROTON INTERACTIONS

Tan, T.H. ; Perl, Martin L. ; Martin, F. ; et al.
Phys.Lett.B 28 (1968) 195-198, 1968.
Inspire Record 52678 DOI 10.17182/hepdata.29198

The production of N ∗ (1400) isobar in the reaction pp → pN ∗+ (1400), where N ∗ (1400) → n π + and p π 0 , is investigated with the aid of one-pion exchange model. The one-pion exchange mechanism does not seem to dominate the production process. The isospin of N ∗ (1400) is found to be I = 1 2 , and the elasticity of the resonance is estimated to be 0.66.

1 data table

Axis error includes +- 0.0/0.0 contribution (?////Due to fitting mass spectrum).