Summary
The influence of possible second-class currents on η and X0 production by neutrinos is investigated. If these currents have the same strength as first-class currents, they could give the major contribution to the cross-sections.
Riassunto
Si studia l’influenza di possibili correnti di seconda classe sulla produzione di η ed X0 da neutrini. Se queste correnti hanno la stessa forza delle correnti di prima classe, esse possono dare il maggiore contributo alla sezione d'urto.
Резюме
Изучается влияние возможных токов второго класса на нейтринорождение η и X0 мезонов. Если эти токи имеют такую же силу, как и токи первого класса, то они могут дать главный вклад в поперечные сечения.
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References
J. H. Christenson, J. W. Cronin, V. L. Fitch andR. Turlay:Phys. Rev. Lett.,13, 138 (1964).
N. Cabibbo:Phys. Lett.,12, 137 (1964).
S. Weinberg:Phys. Rev.,112, 1375 (1958).
P. Singer:Phys. Rev.,139, B 483 (1965).
L. B. Okun andI. S. Tsukerman:Sov. Phys. JETP,20, 232 (1965).
G. R. Henry andM. Veltman:Nuovo Cimento,37, 500 (1965).
For an extensive compilation of kinematical properties, seeE. Ferrari andF. Selleri:Suppl. Nuovo Cimento,24, 453 (1962).
C. S. Wu:Rev. Mod. Phys.,36, 618 (1964).
E. Clementel andC. Villi:Nuovo Cimento,4, 1207 (1956).
G. Goldhaber, W. Chinowsky, S. Goldhaber, W. Lee andT. O'Halloran:Phys. Lett.,6, 62 (1963).
S. L. Adler:Phys. Rev.,135, B 963 (1964).
T. T. Wu andC. N. Yang:Phys. Rev.,137, B 708 (1965).
J. Bernstein, G. Feinberg andT. D. Lee:Phys. Rev.,139, B 1650 (1965).
N. Cabibbo:Phys. Rev. Lett.,14, 965 (1965).
G. Feinberg:Phys. Rev.,140, B 1402 (1965).
M. Gell-Mann:Phys. Rev.,125, 1067 (1962).
S. M. Berman andM. Veltman:Nuovo Cimento,38, 993 (1965). For the experimental results. seeM. M. Block, H. Burmeister, D. C. Cundy, B. Eiben, C. Franzinetti, J. Keren, R. Møllerud, G. Myatt, M. Nikolić, A. Orkin-Lecourtois, M. Paty, D. H. Perkins, C. A. Ramm, K. Schultze, H. Sletten, K. Soop, R. Stump, W. Venus andH. Yoshiki:Phys. Lett.,12, 281 (1964).
F. Bulos, R. E. Lanou, A. E. Pifer, A. M. Shapiro, M. Widgoff, R. Panvini, C. A. Bordner, M. E. Law, E. E. Ronat, K. Strauch, J. J. Szymanski, P. Bastien, B. B. Brabson, Y. Eisenberg, B. T. Feld, V. K. Fischer, J. A. Pless, L. Rosenson, R. K. Yamamoto, G. Calvetti, L. Guerriero, G. A. Salandin, A. Tomasin, L. Ventura, C. Voci andF. Waldner:Phys. Rev. Lett.,13, 486 (1964);O. Guisan, J. Kirz, P. Sonderegger, A. V. Stirling, P. Borgeaud, C. Bruneton, P. Falk-Vairant, B. Amblard, C. Caversasio, J. P. Guillaud andM. Yvert:Phys. Lett.,18, 200 (1965);W. B. Richards andC. B. Chiu: UCRL 16140 (1965); In the experiments the cross-section of the isotopic spin-reflected process ς−+p→ η+n is measured.
See,e.g.,G H. Trilling J. L. Brown,G. Goldhaber,S. Goldhaber,J. A. Kadyk andJ. Scanio:Phys. Lett.,19, 427 (1965).
R. P. Feynman andM. Gell-Mann:Phys. Rev.,109, 193 (1958).
F. A. Berends andP. Singer:Phys. Lett.,19, 249, 616 (E) (1965).
R. H. Dalitz andD. G. Sutherland:Nuovo Cimento,37, 1777 (1965).
S. L. Glashow andR. H. Socolow:Phys. Rev. Lett.,15, 329 (1965).
J. D. Jackson andH. Pilkuhn:Nuovo Cimento,33, 906 (1964).
L. S. Liu andP. Singer:Phys. Rev.,135, B 1017 (1964).
J. J. Sakurai:Ann. of Phys.,11, 1 (1960).
S. B. Treiman andC. N. Yang:Phys. Rev. Lett.,8, 140 (1962).
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Research supported in part by the Aerospace Research Laboratories OAR, under grant AF-EOAR-65-80, through the European Office of Aerospace Research, USAF.
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Berends, F.A., Singer, P. η and X0 meson production by neutrinos and the possible existence of second-class currents. Nuovo Cimento A (1965-1970) 46, 90–105 (1966). https://doi.org/10.1007/BF02738769
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DOI: https://doi.org/10.1007/BF02738769