Literatur
For a review on the classical Veneziano model seeV. Alessandrini, D. Amati, M. LeBellac andD. Olive:Phys. Rep. 1 C (1971). Other models are given byK. Bardakci andM. B. Halpern:Phys. Rev. D,3, 2493 (1971);L. Clavelli:Phys. Rev. D,3 3166 (1971);A. Neveu andJ. H. Schwarz:Nucl. Phys.,31 B, 86 (1972).
A. Neveu andJ. H. Schwarz:Nucl. Phys.,31 B, 86 (1972).
R. C. Brower:Phys. Rev. D,6, 1655 (1972).
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Supported in part by the Foundation for Fundamental Research on Matter (F.O.M.) in The Netherlands.
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Dullemond, C., Vervoort, P.M. Ghost⪑ree dual amplitudes with different external particles. Lett. Nuovo Cimento 7, 197–200 (1973). https://doi.org/10.1007/BF02727411
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DOI: https://doi.org/10.1007/BF02727411