Measurement of the reaction pi- p ---> pi0 n at large momentum transfers

Brockett, W.S. ; Corlew, G.T. ; Frisken, William R. ; et al.
Phys.Rev.Lett. 26 (1971) 527-530, 1971.
Inspire Record 69039 DOI 10.17182/hepdata.21508

We present results of an experiment to measure the differential cross section of the reaction π−p→π0n between the forward and backward peaks. The measurements were made at incident π− momenta of 3.67 and 4.83 GeVc. The t range 1.7<~|t|<~4.9 (GeVc)2 was covered at the lower momentum and 1.8<~|t|<~7 (GeVc)2 at the higher momentum. At the lower momentum the cross section is essentially constant between |t|=2.4 and 4.8 (GeVc)2 while at the higher momentum the angular distribution exhibits a broad minimum centered at |t|=4.4 (GeVc)2.

2 data tables

No description provided.

No description provided.


Measurement of high momentum transfer pi- p ---> pi0 n at 5.9 gev/c

Brockett, W.S. ; Corlew, G.T. ; Frisken, William R. ; et al.
Phys.Lett.B 51 (1974) 390-392, 1974.
Inspire Record 95079 DOI 10.17182/hepdata.27932

The differential cross section for π − p → π 0 n has been measured in the t range 1.8 ⩽ | t | ⩽ 8.2 (GeV/ c ) 2 by a counter-spark chamber experiment detecting the neutron and both π 0 decay photons. A broad minimum was found, centered at | t | = 5.2 (GeV/ c ) 2 .

1 data table

No description provided.


Evidence for the omega pi pi decay modes of the a2 and omega(1675)

Diaz, J. ; Dibianca, F.A. ; Fickinger, W.J. ; et al.
Phys.Rev.Lett. 32 (1974) 260-264, 1974.
Inspire Record 94695 DOI 10.17182/hepdata.21339

We present evidence for the decay A20→ωπ+π0 with a branching ratio Γ(A2→ωππ)Γ(A2→ρπ)=0.28±0.09 and for the decay ω(1675)→ωπ+π− with a branching ratio Γ(ω(1975)→ωπ+π−)Γ(ω(1675)→ρπ)=0.47±0.18. Evidence is given for an intermediate B(1235)π state in the ω(1675) decay.

2 data tables

FITTED WITH BREIT-WIGNER RESONANCES PLUS BACKGROUND.

BACKGROUND SUBTRACTED TP DISTRIBUTIONS.


Measurement of Proton Spectra Emitted at an Angle of 162-Degrees in the Reaction pi- a --> p Anything at pi- Energies of 1.5-GeV to 6.0-GeV

Burgov, N.A. ; Vlasov, M.K. ; Vorobev, L.S. ; et al.
ITEP-85-1977, 1977.
Inspire Record 121261 DOI 10.17182/hepdata.40305

None

8 data tables

No description provided.

No description provided.

No description provided.

More…

Spectra of Deuterons and Tritium at 162-Degrees from Bombardment of C, Cu and Pb Nuclei by pi- Mesons at 1.5-GeV to 6.0-GeV

Burgov, N.A. ; Vlasov, M.K. ; Vorobev, L.S. ; et al.
ITEP-129-1977, 1977.
Inspire Record 122856 DOI 10.17182/hepdata.40277

None

12 data tables

No description provided.

No description provided.

No description provided.

More…

INCLUSIVE SPECTRA OF PROTONS AND DEUTERONS EMITTED AT AN ANGLE OF 162-degrees FROM PROTON NUCLEON INTERACTIONS AT 2.2-GeV/c, 6-GeV/c AND 8.5-GeV/c

Burgov, N.A. ; Vlasov, M.K. ; Vorobev, L.S. ; et al.
Sov.J.Nucl.Phys. 30 (1979) 371, 1979.
Inspire Record 133478 DOI 10.17182/hepdata.40304

None

15 data tables

No description provided.

No description provided.

No description provided.

More…

POLARIZED CUMULATIVE PROTONS

Burgov, N.A. ; Vlasov, M.K. ; Vorobev, L.S. ; et al.
JETP Lett. 31 (1980) 660-663, 1980.
Inspire Record 132756 DOI 10.17182/hepdata.16983

None

2 data tables

No description provided.

No description provided.


INVESTIGATION OF pi- C-12 INTERACTIONS AT P (pi-) = 40-GeV/c ACCOMPANIED BY CUMULATIVE pi MESON EMISSION

Anoshin, A.I. ; Lyubimov, V.B. ; Solovev, M.I. ; et al.
Sov.J.Nucl.Phys. 31 (1980) 347, 1980.
Inspire Record 142915 DOI 10.17182/hepdata.18160

None

22 data tables

No description provided.

No description provided.

No description provided.

More…

A STUDY OF DOUBLE TAGGED TWO PHOTON REACTIONS AT SPEAR

Biddick, C.J. ; Burnett, T.H. ; Lyon, D.E. ; et al.
Phys.Lett.B 97 (1980) 320, 1980.
Inspire Record 159793 DOI 10.17182/hepdata.27144

We have identified 262 doubly tagged two-photon events. A subset of the data shows an enhancement of 21 events in the inclusive two-photon mass squared distribution between 0.8 and 2.2 GeV 2 . If these events result from spin 2 resonance production then Γ γγ = 9.5 ± 3.9 ± 2.4 keV (statistical and systematic). From another subset of 58 events in which the final state could be classified we determine the two-photon hadron to muon cross section ratio R γγ = 1.1 ± 0.3 ± 0.3.

1 data table

ELECTRON BEAM ENERGIES OF 3.0 AND 3.6 GEV.


PRODUCTION OF MESONS AT 162-DEGREES ON C, CU AND PB NUCLEI IN INCLUSIVE REACTIONS PI- A ---> PI+- X, P A ---> PI+ X, PI- A ---> K+ X

Burgov, N.A. ; Vlasov, M.K. ; Vorobev, L.S. ; et al.
Sov.J.Nucl.Phys. 32 (1980) 219-224, 1980.
Inspire Record 159801 DOI 10.17182/hepdata.17900

None

19 data tables

No description provided.

No description provided.

No description provided.

More…