Measurement of the Radiative Width of the A(2) (1320) in Two Photon Interactions - INSPIRE

DataBETA

Measurement of the Radiative Width of the A(2) (1320) in Two Photon Interactions

TASSO

Collaboration

•

M. Althoff
(
- Aachen, Tech. Hochsch.
)

Apr, 1986

15 pages

Published in:

Z.Phys.C 31 (1986) 537

DOI:

10.1007/BF01551074

PDG:

{{\mathit a}_{{{2}}}{(1320)}}

\rightarrow

{{\mathit \gamma}}{{\mathit \gamma}}

Report number:

DESY-86-028

Experiments:

DESY-PETRA-TASSO

View in:

KEK scanned document

reference search17 citations

Citations per year

Abstract: (Springer)

The reactione+e−→e+e− A2 (1320) has been observed by detecting the decayA2→π+,π-π0. The two-photon width of theA2 has been measured to be Г(A2→γγ)=(0.09±0.27 (stat)±0.16 (syst)) keV. The cross section σ(γγ→π+,π-π0 has been determined outside theA2 resonance region.

ELECTRON POSITRON: INELASTIC SCATTERING
INELASTIC SCATTERING: ELECTRON POSITRON
ELECTRON POSITRON: COLLIDING BEAMS
COLLIDING BEAMS: ELECTRON POSITRON
EXCHANGE: TWO-PHOTON
TWO-PHOTON: EXCHANGE
PHOTON PHOTON: INTERACTION
INTERACTION: PHOTON PHOTON
A2(1320): PHOTOPRODUCTION
PHOTOPRODUCTION: A2(1320)

References(14)

Figures(0)

Properties of Hadron Final States in e+ e- Annihilation at 13-GeV and 17-GeV Center-Of-Mass Energies

TASSO

Collaboration

•

R. Brandelik
(
- Aachen, Tech. Hochsch.
)

et al.

- Phys.Lett.B 83 (1979) 261-266
•
DOI:
- 10.1016/0370-2693(79)90699-3

$\pi^0$ Production by $e^+ e^-$ Annihilation at 14-{GeV} and 34-{GeV} Center-of-mass Energy

TASSO

Collaboration

•

R. Brandelik
(
- Aachen, Tech. Hochsch.
)

et al.

- Phys.Lett.B 108 (1982) 71-76
•
DOI:
- 10.1016/0370-2693(82)91145-5

The Liquid Argon Endcap Shower Detector for Tasso. (Talk)

V. Kadansky
(
- Aachen, Tech. Hochsch.
)
,
F.J. Kirschfink
(
- Aachen, Tech. Hochsch.
)
,
K. Lubelsmeyer
(
- Aachen, Tech. Hochsch.
)
,
G. Peise
(
- Aachen, Tech. Hochsch.
)
,
J. Rimkus
(
- Aachen, Tech. Hochsch.
)

et al.

- Phys.Scripta 23 (1981) 680-684,
- Phys. Scr. 23 ( 1981) 680-684
•
DOI:
- 10.1088/0031-8949/23/4B/014

Production and Properties of the $\tau$ Lepton in $e^+ e^-$ Annihilation at c.m. Energies From 12-{GeV} to 31.6-{GeV}

TASSO

Collaboration

•

R. Brandelik
(
- Aachen, Tech. Hochsch.
)

et al.

- Phys.Lett.B 92 (1980) 199-205
•
DOI:
- 10.1016/0370-2693(80)90337-8

The Two photon particle production mechanism. Physical problems. Applications. Equivalent photon approximation

V.M. Budnev
(
- Sobolev IM, Novosibirsk
)
,
I.F. Ginzburg
(
- Sobolev IM, Novosibirsk
)
,
G.V. Meledin
(
- Sobolev IM, Novosibirsk
)
,
V.G. Serbo
(
- Sobolev IM, Novosibirsk
)

- Phys.Rept. 15 (1975) 181-281
•
DOI:
- 10.1016/0370-1573(75)90009-5

- Rev.Mod.Phys. 56 2

Remarks on the phenomenological analysis of resonances

John David Jackson
(
- CERN
)

- Nuovo Cim. 34 (1964) 1644-1666
•
DOI:
- 10.1007/BF02750563

Production of a20 and omega-prime (1675) in the Reaction pi- p --> pi+ pi- pi0 n at 12-GeV/c and 15-GeV/c

et al.

- Nucl.Phys.B 138 (1978) 235-252
•
DOI:
- 10.1016/0550-3213(78)90245-6

Finite-energy sum rules and the reactions ee ---> ee epsilon(750) and ee ---> ee f(1260)

- Phys.Lett.B 36 (1971) 463-466
•
DOI:
- 10.1016/0370-2693(71)90530-2

Production of $\pi^0 \pi^0$ and $\pi^0 \eta$ in Photon - Photon Collisions

et al.

- Phys.Lett.B 110 (1982) 82-86
•
DOI:
- 10.1016/0370-2693(82)90957-1

Determination of the Radiative Widths of the $\eta^\prime$ and A2 From Two Photon Exchange Production

CELLO

Collaboration

•

H.J. Behrend
(
- DESY
)

et al.

- Phys.Lett.B 114 (1982) 378,
- Phys.Lett.B 125 (1983) 518 (erratum)
•
DOI:
- 10.1016/0370-2693(82)90366-5

Determination of the Radiative Widths of the $\eta^\prime$ and A2 From Two Photon Exchange Production

CELLO

Collaboration

•

H.J. Behrend
(
- DESY
)

et al.

- Phys.Lett.B 114 (1982) 378,
- Phys.Lett.B 125 (1983) 518 (erratum)
•
DOI:
- 10.1016/0370-2693(82)90366-5

Formation of the Tensor Mesons A2 (1320) in Photon-photon Interactions

PLUTO

Collaboration

•

Christoph Berger
(
- Aachen, Tech. Hochsch.
)

et al.

- Phys.Lett.B 149 (1984) 427-432
•
DOI:
- 10.1016/0370-2693(84)90438-6

Production of $K \bar{K}$ Pairs in Photon-photon Collisions and the Excitation of the Tensor Meson F-prime (1515)

TASSO

Collaboration

•

M. Althoff
(
- Aachen, Tech. Hochsch.
)

et al.

- Phys.Lett.B 121 (1983) 216-222
•
DOI:
- 10.1016/0370-2693(83)90917-6