Review of particle physics (2008)
Particle Data Group, Amsler, C, Doser, M, Antonelli, M, Asner, DM, Babu, KS, ...
Overview of Progress in LHD Experiments (2006)
Komori, A., Morisaki, T., Mutoh, T., Sakakibara, S., Takeiri, Y., Kumazawa, R., ...
Recent progress in Large Helical Device experiments (2006)
Komori, A., Morisaki, T., Mutoh, T., Sakakibara, S., Takeiri, Y., Kumazawa, R., ...
A global simulation study of ICRF heating in the LHD (2006)
Murakami, S, Fukuyama, A, Akutsu, T, Nakajima, N, Chan, V, Choi, M, ...
Overview of progress in LHD experiments (2006)
Komori, A, Morisaki, T, Mutoh, T, Sakakibara, S, Takeiri, Y, Kumazawa, R, ...
Recent progress in large helical device experiments (2006)
Komori, A, Morisaki, T, Mutoh, T, Sakakibara, S, Takeiri, Y, Kumazawa, R, ...
Confinement and MHD stability in the Large Helical Device (2005)
Motojima,O., Ida,K., Watanabe,K. Y., Nagayama,Y., Komori,A., Morisaki,T., ...
Overview of confinement and MHD stability in the Large Helical Device (2005)
Motojima,O., Ida,K., Watanabe,K. Y., Nagayama,Y., Komori,A., Morisaki,T., ...
This article based on the 2004 Fusion Energy Conference contributions (Vilamoura, Portugal, 1-6 November 2004)
Confinement and MHD stability in the Large Helical Device (2005)
Motojima, O., Ida, K., Watanabe, K. Y., Nagayama, Y., Komori, A., Morisaki, T., ...
Overview of confinement and MHD stability in the Large Helical Device (2005)
Motojima, O., Ida, K., Watanabe, K. Y., Nagayama, Y., Komori, A., Morisaki, T., ...
Extension and its characteristics of ECRH plasma in the LHD (2004)
Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Inagaki, S., Yokoyama, M., ...
One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....
Extension and its characteristics of ECRH plasma in the LHD (2004)
Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Inagaki, S., Yokoyama, M., ...
One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....
Extension and its characteristics of ECRH plasma in the LHD (2004)
Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Idei, H., Inagaki, S., ...
One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....
Extension and its characteristics of ECRH plasma in the LHD (2004)
Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Idei, H., Inagaki, S., ...
One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....
Effect of Neoclassical Transport Optimization on Energetic Ion Confinement in LHD (2004)
Murakami,H., Yamada,H., Sasao,M., Isobe,M., Ozaki,T., Saida,T., ...
MHD instabilities and their effects on plasma confinement in Large Helical Device plasmas (2004)
Toi,K., Ohdachi,S., Yamamoto,S., Nakajima,N., Sakakibara,S., Watanabe,K. Y., ...
Extension and its characteristics of ECRH plasma in the LHD (2004)
Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Inagaki, S., Yokoyama, M., ...
One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....
Extension and its characteristics of ECRH plasma in the LHD (2004)
Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Idei, H., Inagaki, S., ...
One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....
Effect of Neoclassical Transport Optimization on Energetic Ion Confinement in LHD (2004)
Murakami, H., Yamada, H., Sasao, M., Isobe, M., Ozaki, T., Saida, T., ...
MHD instabilities and their effects on plasma confinement in Large Helical Device plasmas (2004)
Toi, K., Ohdachi, S., Yamamoto, S., Nakajima, N., Sakakibara, S., Watanabe, K. Y., ...
Extension and its characteristics of ECRH plasma in the LHD (2004)
Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Idei, H., Inagaki, S., ...
One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....
Extension and its characteristics of ECRH plasma in the LHD (2004)
Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Inagaki, S., Yokoyama, M., ...
One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....
Review on the progress of the LHD experiment (2004)
Motojima, O., Yamada, H., Komori, A., Watanabe, K. Y., Mutoh, T., Takeiri, Y., ...
Recent progress in the Large Helical Device (LHD) experiment during the last 2 yr is reviewed. The LHD has been extending its operational regime toward fusion-relevant conditions while taking...
Upper Bound of Proton Life-Time in Product-Group Unification (2003)
Models of supersymmetric grand unified theories based on SU(5)_GUT \times U(N)_H gauge group (N = 2,3) have a symmetry that guarantees light two Higgs doublets and absence of dimension-five proton...
Upper Bound of Proton Lifetime in Product-Group Unification (2003)
Models of supersymmetric grand unified theories based on SU(5)_GUT \times U(N)_H gauge group (N = 2,3) have a symmetry that guarantees light Higgs doublets and absence of dimension-five proton decay...
A demonstration of magnetic field optimization in LHD (2003)
Murakami,S., Yamada,H., Wakasa,A., Sasao,M., Isobe,M., Ozaki,T., ...
The behaviors of trapped particles in helical ripples are complicated and would enhance the radial transport of energetic particles and thermal plasma (neoclassical transport) in heliotrons. Thus the...
MHD instabilities and their effects on plasma confinement in the large helical device plasmas (2003)
Toi,K., Ohdachi,S., Yamamoto,S., Nakajima,N., Sakakibara,S., Watanabe,K. Y., ...
MHD stability of NBI heated plasmas and impacts of MHD modes on plasma confinement are intensively studied in the Large Helical Device (LHD). Three characteristic MHD instabilities were observed,...
A demonstration of magnetic field optimization in LHD (2003)
Murakami, S., Yamada, H., Wakasa, A., Sasao, M., Isobe, M., Ozaki, T., ...
The behaviors of trapped particles in helical ripples are complicated and would enhance the radial transport of energetic particles and thermal plasma (neoclassical transport) in heliotrons. Thus the...
MHD instabilities and their effects on plasma confinement in the large helical device plasmas (2003)
Toi, K., Ohdachi, S., Yamamoto, S., Nakajima, N., Sakakibara, S., Watanabe, K. Y., ...
MHD stability of NBI heated plasmas and impacts of MHD modes on plasma confinement are intensively studied in the Large Helical Device (LHD). Three characteristic MHD instabilities were observed,...
Impact of heat deposition profile on global confinement of NBI heated plasmas in the LHD (2003)
Yamada, H., Murakami, S., Yamazaki, K., Kaneko, O., Miyazawa, J., Sakamoto, R., ...
Energy confinement and heat transport of net-current-free NBI heated plasmas in the large helical device (LHD) are discussed with emphasis on density and power deposition profile dependences....
Recent advances in the LHD experiment (2003)
Motojima, O., Ohyabu, N., Komori, A., Kaneko, O., Yamada, H., Kawahata, K., ...
In the first four years of the LHD experiment, several encouraging results have emerged, the most significant of which is that MHD stability and good transport are compatible in the inward shifted...
A Solution to the Doublet-Triplet Splitting Problem in the Type IIB Supergravity (2002)
The doublet--triplet mass splitting problem is one of the most serious problems in supersymmetric grand unified theories (GUTs). A class of models based on a product gauge group, such as the...
A Solution to the Doublet-Triplet Splitting Problem in the Type IIB Supergravity (2002)
The doublet--triplet mass splitting problem is one of the most serious problems in supersymmetric grand unified theories (GUTs). A class of models based on a product gauge group, such as the...
Krasilnikov,A. V., Sasao,M., Isobe,M., Kumazawa,R., Mutoh,T., Takeiri,Y., ...
Energetic tail formation by ion-cyclotron-range-of-frequencies (ICRF) heating was studied in the large helical device (LHD), by measuring high-energy charge-exchange atom spectra with a specially...
Geometric Origin of Large Lepton Mixing in a Higher Dimensional Spacetime (2002)
The large mixing in the lepton sector observed in the recent neutrino-oscillation experiments strongly suggest that nature of left-handed lepton doublets is very different from that of left-handed...
Geometric Origin of Large Lepton Mixing in a Higher Dimensional Spacetime (2002)
The large mixing in the lepton sector observed in the recent neutrino-oscillation experiments strongly suggest that nature of left-handed lepton doublets is very different from that of left-handed...
Higher-Dimensional QCD without the Strong CP Problem (2002)
QCD in a five-dimensional sliced bulk with chiral extra-quarks on the boundaries is generically free from the strong CP problem. Accidental axial symmetry is naturally present except for suppressed...
Higher Dimensional Supersymmetry as an Origin of the Three Families for Quarks and Leptons (2002)
In a (0,1) supersymmetric (SUSY) six-dimensional gauge theory, a gauge fermion gives rise to box anomalies. These anomalies are completely canceled by assuming a vector multiplet of (1,1) SUSY. With...
Krasilnikov, A. V., Sasao, M., Isobe, M., Kumazawa, R., Mutoh, T., Takeiri, Y., ...
Energetic tail formation by ion-cyclotron-range-of-frequencies (ICRF) heating was studied in the large helical device (LHD), by measuring high-energy charge-exchange atom spectra with a specially...
Proton Decay in the Semi-Simple Unification (2001)
Semi-simple unification is one of a model which naturally solves two difficulties in the supersymmetric grand unification theory: doublet-triplet splitting problem and suppression of dimension 5...
We construct supersymmetric (SUSY) grand unification (GUT) models in the six dimensional space-time where the GUT symmetry is broken down to the standard-model gauge group by a simple orbifolding...
Semi-Simple Unification on T^6/Z_12 Orientifold in the Type IIB Supergravity (2001)
The semi-simple unification model based on SU(5)_GUT \times U(3)_H gauge group is an interesting extension of the minimal SU(5)_GUT grand unification theory (GUT), since it solves the two serious...
Semi-simple group unification in the supersymmetric brane world (2001)
Imamura, Y., Watari, T., Yanagida, T.
The conventional supersymmetric grand unified theories suffer from two serious problems, the large mass splitting between doublet and triplet Higgs multiplets, and the too long lifetime of the...
Constraints on Inflation Models from Supersymmetry Breakings (2001)
Effects of soft SUSY-breaking terms on inflation potentials are discussed. There exist generic constraints that must be satisfied in order not for the inflaton potential to loose its flatness. We...
The Performance of ICRF Heated Plasmas in LHD (2001)
Watari, T., Mutoh, T., Kumazawa, R., Seki, T., Saito, K., Torii, Y., ...
Configuration flexibility and extended regimes in Large Helical Device (2001)
Yamada, H., Komori, A., Ohyabu, N., Kaneko, O., Kawahata, K., Watanabe, K. Y., ...
Recent experimental results in the Large Helical Device have indicated that a large pressure gradient can be formed beyond the stability criterion for the Mercier (high-n) mode. While the stability...
MHD characteristics in the high beta regime of the Large Helical Device (2001)
Sakakibara, S., Yamada, H., Watanabe, K., Narushima, Y., Toi, K., Ohdachi, S., ...
The highest volume averaged beta values beta (t) of 2.2% at B-t = 0.75 T (gas puff) and 2.4% at D-t = 1.3 T (pellet) in helical devices have been achieved in LHD. The beta (t) dependence of MHD...
N = 2 Supersymmetry in a Hybrid Inflation Model (2000)
The slow roll inflation requires an extremely flat inflaton potential. The supersymmetry (SUSY) is not only motivated from the gauge hierarchy problem, but also from stabilizing that flatness of the...
Vacuum Instability in Anomaly Mediation Models with Massive Neutrinos (2000)
Kawasaki, Masahiro, Watari, T., Yanagida, T.
We study the vacuum stability in the anomaly mediated supersymmetry (SUSY) breaking models with massive neutrinos. It is shown that, because of the seesaw-induced mass terms for neutrinos, the true...
Quintessence Axion Potential Induced by Electroweak Instanton Effects (2000)
Nomura, Yasunori, Watari, T., Yanagida, T.
Recent cosmological observations suggest the presence of small but nonzero cosmological constant $\Lambda_{cos}^4 \simeq (2 \times 10^{-3} eV)^4$. It is an intriguing possibility that such a small...
Polarized Radiative Transfer of Electron Cyclotron Wave in LHD (2000)
Idei, H., Kubo, S., Shimozuma, T., Tsumori, K., Takita, Y., Kobayashi, S., ...
Long Pulse ICRF Heating Experiment on the LHD (2000)
Kumazawa, R., Mutoh, T., Seki, T., Watari, T., Saito, K., Torii, Y., ...
Mass Generation for an Ultralight Axion (1999)
Nomura, Yasunori, Watari, T., Yanagida, T.
If a global chiral symmetry is explicitly broken by anomalies in nonabelian gauge theories, a pseudo Nambu-Goldstone boson (axion) associated with a spontaneous breakdown of such a global symmetry...
Democratic Mass Matrices from Broken $O(3)_L\times O(3)_R$ Flavor Symmetry (1999)
Tanimoto, M., Watari, T., Yanagida, T.
We impose $O(3)_L\times O(3)_R$ flavor symmetry in the supersymmetric standard model. Three lepton doublets $\ell_i$ transform as an $O(3)_L$ triplet and three charged leptons $\bar e_i$ as an...
Superconducting Transition Properties of Nb3Sn Particles-Ag Composite. (1998)
Watari, T., Murakami, M., Kato, A.
This study examines the resistance of nb3sn/ag alloy as a function of heat treatment temperature and ag vol%. the heat treatment temperatures were 600, 930, and 1000 c, each for 30 minutes. the...
PREPARATION OF AL2O3/AL/FIBER COMPOSITES BY INFILTRATION OF OXIDIZING ALUMINUM INTO PREFORMS. (1998)
Watari, T., Inoue, K., Torikai, T.
Ceramic Processing Science and Technology; Proceedings of the 5th International Conference; Held Sep 1994, Germany; Edited by Hans Hausner, Gary L. Messing and Shin-ichi Hirano; American Ceramic...
PREPARATION OF AL2O3/METAL COMPOSITES USING ALUMINUM METAL. (1998)
Watari, T., Mori, K., Torikai, T.
Advanced Materials 93, Part A: Ceramics, Powders, Corrosion and Advanced Processing; Edited by N. Mizatani, et al; Elsevier Science B.V. : The Netherlands
RF heating experiments in CHS and RF development for LHD (1997)
WATARI, T, KUMAZAWA, R, NISHIMURA, K, MUTOH, T, SEKI, T, MASUDA, S, ...
Studies of new window material for high power CW millimeter waves. (1996)
Shimozuma, T., Sato, M., Takita, Y., Kubo, S., Idei, H., Ohkubo, K., ...
3rd Biennial Internat.Workshop on ECH Transmission Systems, Cocoa Beach, Fla., December 6-8, 1995
Development of elongated vacuum windows for high power CW millimeter waves. (1996)
Shimozuma, T., Sato, M., Takita, Y., Kubo, S., Idei, H., Ohkubo, K., ...
20th Internat.Conf.on Infrared and Millimeter Waves, Lake Buena Vista, Orlando, Fla., December 11-14, 1995
Effect of Neoclassical Transport Optimization on Energetic Particle Confinement in LHD
Murakami,S., Yamada,H., Sasao,M., Isobe,M., Ozaki,T., Goncharov,P., ...
Nishigaki, K, Okuda, M, Endo, Y, Watari, T, Tsujimoto, H, Hasegawa, A
Long terminal repeats of feline leukemia viruses cloned from feline acute myeloid leukemias frequently contained direct repeats of 40 to 74 bp in the upstream region of the enhancer (URE). The...
Ohno, K, Nakano, T, Matsumoto, Y, Watari, T, Goitsuka, R, Nakayama, H, ...
Tumor necrosis factor alpha (TNF-alpha) induced morphologic changes such as chromatin condensation and cell shrinkage in a feline fibroblastic cell line (CRFK) chronically infected with feline...
Nishigaki, K, Okuda, M, Endo, Y, Watari, T, Tsujimoto, H, Hasegawa, A
Long terminal repeats of feline leukemia viruses cloned from feline acute myeloid leukemias frequently contained direct repeats of 40 to 74 bp in the upstream region of the enhancer (URE). The...
Ohno, K, Nakano, T, Matsumoto, Y, Watari, T, Goitsuka, R, Nakayama, H, ...
Tumor necrosis factor alpha (TNF-alpha) induced morphologic changes such as chromatin condensation and cell shrinkage in a feline fibroblastic cell line (CRFK) chronically infected with feline...