References
M. Gell-Mann, R. J. Oakes andB. Renner:Phys. Rev.,175, 2195 (1968).
M. Gell-Mann:Proceedings of the Third Hawaii Topical Conference on Particle Physics (Los Angeles, Cal., 1969); H. Fritzsch and M. Gell-Mann:Proceedings of the International Conference on Duality and Symmetry in Hadron Physics (Jerusalem, 1971), p. 317.
D. G. Sutherland:Phys. Lett.,23, 384 (1966).
S. Weinberg:Proceedings of the XVII International Conference on High-Energy Physics, Vol.3 (Chilton, 1974), p. 59. For an extensive review of the difficulties connected with the η see, for instance,R. N. Mohapatra andJ. C. Pati:Phys. Rev. D,8, 4212 (1973) and references therein. In particular:J. S. Bell andD. G. Sutherland :Nucl. Phys.,4 B, 315 (196S);R. N. Mohapatra:Nuovo Cimento,2 A, 707 (1971).
S. Weinberg:Phys. Rev. Lett.,31, 494 (1973);Phys. Rev. D,8, 605, 4482 (1973);D. J. Gross andF. Wilczek:Phys. Rev. D,8, 3633 (1973).
H. Fritzsch, M. Gell-Mann andH. Leutwyler:Phys. Lett.,47 B, 365 (1973).
J. Schwinger:Phys. Rev.,82, 664 (1951);S. L. Adler:Phys. Rev.,177, 2426 (1969);J. S. Bell andR. Jackiw:Nuovo Cimento,60 A, 47 (1969);S. L. Adler andW. A. Bardeen:Phys. Rev.,182, 1517 (1969).
M. Gell-Mann:Phys. Rev.,125, 1067 (1962);Physics,1, 63 (1964).
T. Appelquist andH. D. Politzer:Phys. Rev. Lett,34, 43 (1974);A. De Rújula andS. L. Glashow:Phys. Rev. Lett.,34, 46 (1974);B. W. Lee andC. Quigg: FERMILAB-74/ll0THY;R. F. Dashen, I. J. Muzinich, B. W. Lee andC. Quigg: COO-2220-39, FERMILAB-PUB/75/18/THY;P. Marcolungo:Lett. Nuovo Cimento,12, 356 (1975). See, for instance,P. Dittner andS. Eliezer:Phys. Rev. D,8, 1929 (1973).
S. Bose andA. H. Zimerman:Nuovo Cimenta,43 A, 1165 (1966);R. Ramachandran:Nuovo Cimento,47 A, 669 (1967);R. H. Graham, L. O’Raifertaigh andS. Pakvasa:Nuovo Cimento,48 A, 830 (1967);Y. Chiu, F. Schecter andY. Ueda:Phys. Rev.,161, 1612 (1967);V. S. Mathur:Nuovo Cimento,50 A, 661 (1967);D. Sutherland:Nucl. Phys.,2 B, 433 (1967);K. Wilson:Phys. Rev.,179, 1499 (1969).
S. L. Adler andR. F. Dashen:Current Algebras (New York, N. Y., and Amsterdam, 1968), p. 135;V. De Alfaro, S. Fubini, G. Furlan andC. Rossetti:Currents in Hadron Physics (Amsterdam, London, and New York, N. Y., 1973), p. 272.
S. Coleman andS. L. Glashow:Phys. Rev.,134, B 671 (1964).
W. Bardeen, L. S. Brown, B. W. Lee andH. T. Nieh:Phys. Rev. Lett.,18, 1170 (1967);A. D. Dolgov andV. I. Zakharov:Phys. Lett.,24 B, 425 (1967).
H. J. Lipkin:Phys. Lett.,45 B, 267 (1973);Y. Nambu andM. Y. Han:Phys. Rev. D,10, 674 (1974).
M. K. Gaillard andB. W. Lee:Phys. Rev. Lett.,33, 108 (1974);G. Altarelli andL. Maiani:Phys. Lett.,52 B, 351 (1974).
P. Marcolungo :The ΔI = 1/2rule of nonleplonic weak decays and diquark states in color gauge theories of strong interactions, IFPD/4-75.
P. Langacker andH. Pagels:Phys. Rev. D,10, 2904 (1974).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Marcolungo, P. The η puzzle and the δI = 1 electromagnetic-mass differences in colour gauge theories of strong interactions. Lett. Nuovo Cimento 14, 131–134 (1975). https://doi.org/10.1007/BF02745701
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1007/BF02745701