## Search Result

### Search Conditions

Years
All Years
for journal 'PTP'
author 'T.* Koikawa' : 24
total : 24

### Search Results : 24 articles were found.

1. Progress of Theoretical Physics Vol. 55 No. 5 (1976) pp. 1655-1657 : (5)
Total Cross Sections of Hadron Collisions
Seiichi Wakaizumi, Takao Koikawa, Masahisa Matsuda and Morimitsu Tanimoto
2. Progress of Theoretical Physics Vol. 56 No. 5 (1976) pp. 1654-1656 : (5)
$\psi$ Production and Quark Energy Distribution in Hadrons
Ei-ichiro Kawai, Takao Koikawa, Masahisa Matsuda, Morimitsu Tanimoto and Seiichi Wakaizumi
3. Progress of Theoretical Physics Vol. 60 No. 3 (1978) pp. 929-931 : (5)
Quark Jet Model and Total Cross Section in Photon-Nucleon Scattering
Ei-ichiro Kawai, Kei Senba, Yasuo Ezawa, Takao Koikawa, Shigeru Hemmi and Morimitsu Tanimoto
4. Progress of Theoretical Physics Vol. 66 No. 6 (1981) pp. 1970-1984 : (2)
Sphrically Symmetric Bogomolny Equation and Corresponding One-Dimensional Lattice Model
Takao Koikawa
5. Progress of Theoretical Physics Vol. 71 No. 2 (1984) pp. 388-394 : (5)
Classical Solutions for the Supersymmetric Grassmannian Sigma Models in Two Dimensions. I
Kazuyuki Fujii, Takao Koikawa and Ryu Sasaki
6. Progress of Theoretical Physics Vol. 75 No. 4 (1986) pp. 977-980 : (5)
An Exact Solution of Higher Dimensional Einstein Equation in Presence of Matter
Takao Koikawa and Motohiko Yoshimura
7. Progress of Theoretical Physics Vol. 80 No. 1 (1988) pp. 108-118 : (3)
Higher-Dimensional Black Holes with Axial Symmetry
Takao Koikawa and Kiyoshi Shiraishi
8. Progress of Theoretical Physics Vol. 85 No. 5 (1991) pp. 1049-1056 : (3)
Nucleosynthesis Constraint on Cosmic Strings with the Scaling Law
Takao Koikawa
9. Progress of Theoretical Physics Vol. 86 No. 4 (1991) pp. 833-840 : (3)
The Singularity Structure of a Soliton Solution to the Higher-Dimensional Einstein Equations
Takahiro Azuma, Makoto Endo and Takao Koikawa
10. Progress of Theoretical Physics Vol. 90 No. 3 (1993) pp. 585-593 : (3)
Exact Disk Solution of the Einstein Equation
Takahiro Azuma, Makoto Endo and Takao Koikawa
11. Progress of Theoretical Physics Vol. 90 No. 5 (1993) pp. 991-999 : (3)
Multi-Weyl Solutions to the Einstein Equation Coupled with Scalar Field
Takahiro Azuma and Takao Koikawa
12. Progress of Theoretical Physics Vol. 92 No. 6 (1994) pp. 1095-1104 : (3)
Equilibrium Condition in the Axisymmetric $N$-Reissner-Nordström Solution
Takahiro Azuma and Takao Koikawa
13. Progress of Theoretical Physics Vol. 93 No. 6 (1995) pp. 1021-1035 : (3)
Equilibrium Condition of Dilaton Black Holes with Electric Charge
Takahiro Azuma and Takao Koikawa
14. Progress of Theoretical Physics Vol. 102 No. 1 (1999) pp. 29-35 : (2)
Soliton Formulation Using Moyal Algebra
Takao Koikawa
15. Progress of Theoretical Physics Vol. 105 No. 6 (2001) pp. 1045-1057 : (5)
Soliton Equations Extracted from the Noncommutative Zero-Curvature Equation
Takao Koikawa
16. Progress of Theoretical Physics Vol. 106 No. 5 (2001) pp. 1027-1035 : (5)
On the Vacuum in the Moyal Quantization
Takao Koikawa
17. Progress of Theoretical Physics Vol. 106 No. 6 (2001) pp. 1297-1300 : (5)
Role of the Imaginary Part in the Moyal Quantization
Takao Koikawa
18. Progress of Theoretical Physics Vol. 107 No. 5 (2002) pp. 1061-1067 : (5)
Equivalence of the Weyl Vacuum and Normally Ordered Vacuum in the Moyal Quantization
Takao Koikawa
19. Progress of Theoretical Physics Vol. 108 No. 6 (2002) pp. 1123-1141 : (5)
Moyal Quantization for Constrained System
Takayuki Hori, Takao Koikawa and Takuya Maki
20. Progress of Theoretical Physics Vol. 110 No. 1 (2003) pp. 127-136 : (5)
Quantization via Star Products
Takayuki Hori and Takao Koikawa
21. Progress of Theoretical Physics Vol. 114 No. 4 (2005) pp. 793-803 : (3)
Infinite Number of Soliton Solutions to 5-Dimensional Vacuum Einstein Equation
Takao Koikawa
22. Progress of Theoretical Physics Vol. 116 No. 2 (2006) pp. 319-328 : (3)
An Infinite Number of Stationary Soliton Solutions to the Five-Dimensional Vacuum Einstein Equation
Takahiro Azuma and Takao Koikawa
23. Progress of Theoretical Physics Vol. 118 No. 1 (2007) pp. 35-46 : (3)
An Infinite Number of Static Soliton Solutions to the 5D Einstein-Maxwell Equations
Takahiro Azuma and Takao Koikawa
24. Progress of Theoretical Physics Vol. 121 No. 3 (2009) pp. 627-646 : (e)
An Infinite Number of Static Soliton Solutions to the 5D Einstein-Maxwell Equations with a Dilaton Field
Takahiro Azuma and Takao Koikawa