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APS » Journals » Phys. Rev. Lett. » Volume 82 » Issue 25
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Phys. Rev. Lett. 82, 4992–4995 (1999)

Chiral Two-Pion Exchange and Proton-Proton Partial-Wave Analysis

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M. C. M. Rentmeester1,2,3, R. G. E. Timmermans1,4, J. L. Friar5, and J. J. de Swart2
1KVI, University of Groningen, Zernikelaan 25, NL-9747 AA Groningen, The Netherlands
2Institute for Theoretical Physics, University of Nijmegen, P.O. Box 9010, NL-6500 GL Nijmegen, The Netherlands
3Department of Physics, The Flinders University of South Australia, Bedford Park, SA 5042 Australia
4Institute for Theoretical Physics, University of Utrecht, Princetonplein 5, NL-3584 CC Utrecht, The Netherlands
5Theoretical Division, Los Alamos National Laboratory, Los Alamos, New Mexico 87545

Received 21 January 1999; published in the issue dated 21 June 1999

The chiral two-pion exchange component of the long-range pp interaction is studied in an energy-dependent partial-wave analysis. We demonstrate its presence and importance and determine the chiral parameters ci ( i = 1,3,4). The values agree well with those obtained from pion-nucleon amplitudes.

© 1999 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevLett.82.4992
DOI:
10.1103/PhysRevLett.82.4992
PACS:
13.75.Cs, 11.80.Et, 12.39.Fe, 21.30.-x
 
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