-
Article type: Cover
1990 Volume 81 Issue 5 Pages
Cover1-
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
Article type: Appendix
1990 Volume 81 Issue 5 Pages
App1-
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
Article type: Appendix
1990 Volume 81 Issue 5 Pages
E1-E3
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
[in Japanese]
Article type: Article
1990 Volume 81 Issue 5 Pages
E4-E13
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
[in Japanese]
Article type: Article
1990 Volume 81 Issue 5 Pages
E14-E20
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
[in Japanese], [in Japanese]
Article type: Article
1990 Volume 81 Issue 5 Pages
E21-E26
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
[in Japanese]
Article type: Article
1990 Volume 81 Issue 5 Pages
E27-E28
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
[in Japanese], [in Japanese], [in Japanese]
Article type: Article
1990 Volume 81 Issue 5 Pages
E29-E36
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
[in Japanese]
Article type: Article
1990 Volume 81 Issue 5 Pages
E37-E47
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
M. Kawaguchi, T. Morii, J. Morishita
Article type: Article
1990 Volume 81 Issue 5 Pages
E48-E54
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
[in Japanese]
Article type: Article
1990 Volume 81 Issue 5 Pages
E55-E61
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
Morimitsu Tanimoto
Article type: Article
1990 Volume 81 Issue 5 Pages
E62-E73
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
We have studied the CP violating asymmetry taking account of the final state phase shifts for the decays B^0_d→D^+D^-, B^0_d→π^+π^-, B^0_d→F^+D^- and B^0_d→K^+π^-, which have the tree-level amplitude and the penguin one. The final state phase shifts lead to the significant direct CP violation for these decays except for the B^0_d→F^+D^- decay. The numerical predictions of the CP violating asymmetries are given against final state phase shifts in the framework of the standard model.
View full abstract
-
[in Japanese]
Article type: Article
1990 Volume 81 Issue 5 Pages
E74-E78
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
[in Japanese]
Article type: Article
1990 Volume 81 Issue 5 Pages
E79-E81
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
[in Japanese]
Article type: Article
1990 Volume 81 Issue 5 Pages
E82-E85
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
K. Hidaka
Article type: Article
1990 Volume 81 Issue 5 Pages
E86-
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
[in Japanese]
Article type: Article
1990 Volume 81 Issue 5 Pages
E87-E94
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
[in Japanese], [in Japanese]
Article type: Article
1990 Volume 81 Issue 5 Pages
E95-E97
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
[in Japanese], [in Japanese]
Article type: Article
1990 Volume 81 Issue 5 Pages
E98-E105
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
[in Japanese]
Article type: Article
1990 Volume 81 Issue 5 Pages
E106-E114
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
[in Japanese]
Article type: Article
1990 Volume 81 Issue 5 Pages
E115-E122
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
[in Japanese]
Article type: Article
1990 Volume 81 Issue 5 Pages
E123-E132
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
[in Japanese], [in Japanese]
Article type: Article
1990 Volume 81 Issue 5 Pages
E133-E140
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
[in Japanese]
Article type: Article
1990 Volume 81 Issue 5 Pages
E141-E143
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
Takeo MATSUOKA
Article type: Article
1990 Volume 81 Issue 5 Pages
E144-E153
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
The spontaneous deformation of maximally symmetric Calabi-Yau manifold plays an essential role in constructing realistic superstring models. This mechanism is caused by the introduction of the soft supersymmetry breaking. A realistic four-generation superstring model has been presented explicitly by studying the dependence of the superpotential, containing the world-sheet instanton contribution of Kahler class moduli superfields R, on the complex structure moduli superfields C. In the present model we obtain the following results : a) one Higgs family h and h' in 27 remains massless and other five families in 27 and 27 get masses at the intermediate energy scale M_I of order 10^<15-16>GeV and b) the masses of all four families of g and g leptoquark superfields are given by the order of M_I. Especially the latter fact guarantees the stability of protons It is found that the gauge unification is realized as a consequence of the large intermediate energy scale and the peculiar mass spectra of the present model. In conclusion the present four-generation superstring model is phenomenologically viable.
View full abstract
-
[in Japanese]
Article type: Article
1990 Volume 81 Issue 5 Pages
E154-
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
[in Japanese]
Article type: Article
1990 Volume 81 Issue 5 Pages
315-327
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
Yas-hiro Quano
Article type: Article
1990 Volume 81 Issue 5 Pages
329-382
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
Article type: Appendix
1990 Volume 81 Issue 5 Pages
App2-
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
Article type: Appendix
1990 Volume 81 Issue 5 Pages
App3-
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
Article type: Appendix
1990 Volume 81 Issue 5 Pages
App4-
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
Article type: Cover
1990 Volume 81 Issue 5 Pages
Cover2-
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS
-
Article type: Cover
1990 Volume 81 Issue 5 Pages
Cover3-
Published: August 20, 1990
Released on J-STAGE: October 02, 2017
JOURNAL
FREE ACCESS