Photos and references from the Bubble Chamber experiments that produced the f-zero.

References

Evidence for a T=0 pi+ - pi- Resonance at 1250 MeV
W. Selove, V. Hagopian, H. Brody, A. Baker, and E. Leboy University of Pennsylvania Philadelphia Pennsylvania Brookhaven National Laboratory, Upton, New York, Received 22 August 1962
Phys. Rev. Lett. 9, 272-275 (1962)
URL: http://link.aps.org/abstract/PRL/v9/p272

Experimental Evidence on pi-pi Scattering Near the rho and f0 Resonances, from pi- + p -> pi + pi +nucleon, Nucleon, at 3 BeV/c
V. Hagopian and W. Selove
University of Pennsylvania, Philadelphia, Pennsylvania
Received 22 April 1963
Phys. Rev. Lett. 10, 533-535 (1963)
URL: http://link.aps.org/abstract/PRL/v10/p533

Measurement of pi+/- p Backward Scattering at 4 to 8 GeV/c
H. Brody, R. Lanza, R. Marshall, J. Niederer, W. Selove, M. Shochet, and R. Van Berg
Phys. Rev. Lett. 16, 968 (1966
URL: http://link.aps.org/abstract/PRL/v16/p968/s3

Reaction pi- p -> pi- pi+ n at 8 GeV/c
J. A. Poirier, N. N. Biswas, N. M. Cason, I. Derado, V. P. Kenney, W. D. Shephard, and E. H. Synn, Department of Physics, University of Notre Dame, Notre Dame, Indiana
H. Yuta, W. Selove, R. Ehrlich, and A. L. Baker, Department of Physics, University of Pennsylvania, Philadelphia, Pennsylvania
Received 22 June 1967
Phys. Rev. 163, 1462-1470 (1967)
URL: http://link.aps.org/abstract/PR/v163/p1462

Small-Delta^2 Behavior in pi- p -> rho0 n at 8 GeV/c; Chew-Low Extrapolation and Conspiracy Effects
W. Selove and F. Forman, University of Pennsylvania, Philadelphia, Pennsylvania
H. Yuta, University of Rochester, Rochester, New York
Phys. Rev. Lett. 21, 952-956 (1968)
URL: http://link.aps.org/abstract/PRL/v21/p952

1-BeV Electron Compton Scattering near 180-degrees
B. Gittelman, Stanford Linear Accelerator Center, Stanford University, Stanford, California
W. C. Barber, High Energy Physics Laboratory, Stanford University, Stanford, California
W. Selove, D. Tompkins, and F. Forman, University of Pennsylvania, Philadelphia, Pennsylvania
Phys. Rev. 171, 1388?1391 (1968)
URL: http://link.aps.org/abstract/PR/v171/p1388

(rho)-(omega) interference in the pi- pi+ decay mode of the reaction pi- + p ->(rho,omega)+n at 2.3 GeV/c
Hagopian, S. (Univ. Pennsylvania, Philadelphia, PA, USA); Hagopian, V.; Bogart, E.; Selove, W. Source: Physical Review Letters, v 25, n 15, 12 Oct. 1970, p 1050-3
Phys. Rev. Lett. 25, 1050 (1970)
URL: http://link.aps.org/abstract/PRL/v25/p1050

Backward RHO production in pi- p reactions at 2.3 BeV/c Hagopian, S. (Univ. Pennsylvania, Philadelphia, PA, USA); Hagopian, V.; Bogart, E.; O'Donnell, R.; Selove, W. Source: Physical Review Letters, v 24, n 25, 22 June 1970, p 1445-8
Phys. Rev. Lett. 24, 1445 (1970)
URL: http://link.aps.org/abstract/PRL/v24/p1445

click on image to enlarge
photos by Walt Kononenko

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