Abstract
After a pedagogical review of the simple constituent quark model and deep inelastic sum rules, we describe how a quark sea as produced by the emission of internal Goldstone bosons by the valence quarks can account for the observed features of proton spin and flavor structures. Some issues concerning the strange quark content of the nucleon are also discussed.
Preview
Unable to display preview. Download preview PDF.
References
T.P. Cheng and L.F. Li, Gauge Theory of Elementary Particle Physics, Clarendon Press, Oxford, 1984. Ch.5.
M. Gell-Mann, R. Oaks, and B. Renner, Phys. Rev. 175 (1968) 2195
R. Dashen, Phys. Rev. 183 (1969) 1291
S. Coleman and H. Schnitzer, Phys. Rev. 136 (1964) B223
A. DeRujula, H. Georgi, and S.L. Glashow, Phys. Rev. D 12 (1975) 147
J. Rosner, Proc. Adv. Study Inst. on Tech. and Concepts in High Energy Physics, St. Croix, USVI, ed. T. Ferbel (1980)
S. Okubo, Phys. Lett. 5 (1963) 163
G. Zweig, CERN Report No. 8419/TH 412 (1964)
J. Iizuka, Prog. Theor. Phys. Suppl. 37–8 (1966) 21
T. Appelquist and H.D. Politzer, Phys. Rev. Lett. 34 (1975) 43
T.P. Cheng and R.F. Dashen, Phys. Rev. Lett. 26 (1971) 594
T.P. Cheng, Phys. Rev. D 13 (1976) 2161
J. Gasser, H. Leutwyler, and M.E. Sainio, Phys. Lett. B253 (1991) 252
H.Y. Cheng, Int. J. Mod. Phys. A 11 (1996) 5109
A.V. Manohar, in Proc. 7th Lake Louis Winter Institute (1992), eds. B.A. Campbell et al. (World Scientific, Singapore, 1992)
J. Kodaira et al., Phys. Rev. D 20 (1979) 627
S.A. Larin, F. V. Tkachev, and J.A.M. Vermaseren, Phys. Rev. Lett. 66 (1991) 862
For a review see, e.g. Ref. [1], Ch.10.
For a review see, e.g. Ref. [1], Ch.7.
S.Y. Hsueh et al., Phys. Rev. D 38 (1988) 2056
F.E. Close and R.G. Roberts, Phys. Lett. B341 (1993) 165
S.A. Larin, Phys. Lett. B334 (1994) 192
A.L. Kataev and V. Starshenko, Mod. Phys. Lett. A 10 (1995) 235
J. Ellis and R.L. Jaffe, Phys. Rev. D 9 (19974) 1444
E80 Collaboration, M.J. Alguard et al., Phys. Rev. Lett. 37 (1976) 1261; Phys. Rev. Lett. 41 (1978) 70; G. Baum et al., Phys. Rev. Lett. 45 (1980) 2000
European Muon Collaboration, J. Ashman, et al., Phys. Lett. B206 (1988) 364; Nucl. Phys. B328 (1990) 1
Spin Muon Collaboration, B. Adeva et al., Phys. Lett. B302 (1993) 533; D. Adams et al., Phys.Lett. B329 (1994) 399; B339 (1994) 332(E); B357 (1995) 248
E142 Collaboration, P. L. Anthony et al., Phys. Rev. Lett. 71 (1993) 959 E143 Collaboration, K. Abe et al., Phys. Rev. Lett. 74 (1995) 346; Phys. Rev. Lett. 75 (1995) 25
J. Ellis and M. Karliner, Phys. Lett. B341 (1995) 397
A.V. Efremov and O.V. Teryaev, JINR Report E2-88-287 (1988), G. Altarelli and G.G. Ross, Phys. Lett. B212 (1988) 391; R.D. Carlitz, J.C. Collins and A.H. Mueller, Phys. Lett. B214 (1988) 229; see also, C.S. Lam and B.N. Li, Phys. Rev. D 25 (1982) 683
Spin Muon Collaboration, B. Adeva et al., Phys. Lett. B369 (1996) 93
G. Karl, Phys. Rev. D 45 (1992) 247
T.P. Cheng and L.-F. Li, Phys. Lett. B366 365; (E) B381, (1996) 487
K. Gottfried, Phys. Rev. Lett. 18 (1967) 1174
New Muon Collaboration, P. Amaudruz et al., Phys. Rev. Lett. 66 (1991) 2712; M. Arneodo et al., Phys. Rev. D 50, (1994) R1
S.D. Ellis and W.J. Stirling, Phys. Lett. B256 (1993) 258
NA 51 Collaboration, A. Baldit et al., Phys. Lett. B332 (1994) 244
F.E. Close, An Introduction to Quarks and Partons, Academic Press, London (1979). For a recent discussion of the quark model (without the Goldstone structure) with respect to the Q 2 ≠ 0 probes of the nucleon spin content, see F. Close, Talk at the 6th ICTP Workshop, Trieste (1993), Rutherford Appleton Lab Report RAL-93-034.
R.D. Field and R.P. Feynman, Phys. Rev. D 15 (1977) 2590
See, e.g., E.M. Henley and G.M. Miller, Phys. Lett. B251 (1990) 453
J.D. Sullivan, Phys. Rev. D 5 (1972) 1732
A. Manohar and H. Georgi, Nucl. Phys. B234 (1984) 189
S. Weinberg, Physica (Amsterdam) 96A (1979) 327, Sec. 6
H. Georgi, Weak Interactions and Modern Particle Theory, (Benjamin/Cummings, Menlo Park, CA, 1984), Sec. 6.4 and 6.5.
L. Ya. Glozman and D. O. Riska, Phys. Rept. 268 (1996) 263
L. Ya. Glozman, in “Perturbative and Non-perturbative Aspects of Quantum Field Theory” Proc. 1996 Schladming Lectures, Springer-Verlag (Berlin, Heidelberg) 1996.
J. D. Bjorken, in “Proc 4th Int. Conf. on Elastic and Diffractive Scatterings — 1991”, published in Nucl. Phys. Proc. Suppl. 25B (1992) 253
E.J. Eichten, I. Hinchliffe, and C. Quigg, Phys. Rev. D, 45 (1992) 2269
T.P. Cheng and L.-F. Li, Phys. Rev. Lett. 74 (1995) 2872
B. Ehrnsperger, and A. Schäfer, Phys. Lett. B348 (1995) 619
J. Lichtenstadt and H. J. Lipkin, Phys. Lett. B353 (1995) 119
J. Dai, R. Dashen, E. Jenkins, and A. Manohar, Phys. Rev. D 53 (1996) 273
X. Song, J.S. McCarthy, and H.J. Weber, Phys. Rev. D 55 (1997) 2624
T.P. Cheng and L.-F. Li, CMU-HEP97-01, hep-ph/9701248, submitted for publication in Phys. Rev. D
J. Gasser, Ann. Phys. (NY) 136 (1981) 62
CCFR Collaboration, A. O. Bazarko, et al., Z. Phys. C 65 (1995) 189
A.D. Martin, W.J. Stirling, and R.G. Roberts, Phys. Rev. D 50 (1994) 6734
CTEQ Collaboration, H. L. Lai, et al., Phys. Rev. D 51 (1995) 4763
D.B. Kaplan and A.V. Manohar, Nucl. Phys. B310 (1988) 527
WA58 Collaboration, S. Willocq et al., Z. Phys. C 53 (1992) 207
J. Ellis, D. Kharzeev, and A. Kotzinian, Z. Phys. C 69 (1996) 467
T.P. Cheng, Phys. Rev. D 38 (1988) 2869
T.P. Cheng and L.-F. Li, Phys. Rev. Lett. 62 (1989) 1441
R.D. McKeown, Phys. Lett. B219 (1989) 140
D.H. Beck, Phys. Rev. D 39 (1989) 3248
B. Mueller et al., Phys. Rev. Lett. 78 (1997) 3824
R. Crewther, Phys. Rev. Lett. 28 (1972) 1421
M. Chanowitz and J. Ellis, Phys. Lett. B40 (1972) 397
S.L. Alder, J.C. Collins, and A. Duncan, Phys. Rev. D 15 (1977) 1712
M.A. Shifman, A.I. Vainstein, and V.I. Zakharov, Phys. Lett. B78 (1978) 443
T.P. Cheng and L.-F. Li, “Proc. the Rice Meeting — DPF'90”, eds. B. Bonner and H. Miettienen, World Scientific (Singapore, 1990), p569.
Author information
Authors and Affiliations
Editor information
Rights and permissions
Copyright information
© 1998 Springer-Verlag
About this paper
Cite this paper
Li, LF., Cheng, T.P. (1998). The proton spin and flavor structure in the chiral quark model. In: Gausterer, H., Lang, C.B. (eds) Computing Particle Properties. Lecture Notes in Physics, vol 512. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0106894
Download citation
DOI: https://doi.org/10.1007/BFb0106894
Published:
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-64634-1
Online ISBN: 978-3-540-69183-9
eBook Packages: Springer Book Archive