Scientific Commons: K. Tanaka

An integrated model for the assessment of global water resources ? Part 1: Input meteorological forcing and natural hydrological cycle modules (2008)

Hanasaki, N., Kanae, S., Oki, T., Masuda, K., Motoya, K., Shen, Y., ...

An integrated global water resources model was developed consisting of six modules: land surface hydrology, river routing, crop growth, reservoir operation, environmental flow requirement estimation,...

An integrated model for the assessment of global water resources ? Part 1: Input meteorological forcing and natural hydrological cycle modules (2008)

Hanasaki, N., Kanae, S., Oki, T., Masuda, K., Motoya, K., Shen, Y., ...

An integrated global water resources model was developed consisting of six modules: land surface hydrology, river routing, crop growth, reservoir operation, environmental flow requirement estimation,...

Coherent Fermi-arc quasiparticles-to-incoherent hole-carriers crossover of hole-doped La$_{2}$CuO$_{4}$ using photoemission spectroscopy (2008)

Hashimoto, M., Yoshida, T., Tanaka, K., Fujimori, A., Okusawa, M., Wakimoto, S., ...

From temperature-dependent angle-integrated photoemission studies of hole-doped La$_{2}$CuO$_4$ and subsequent scaling analysis, we have deduced the ``coherence temperature'' $T_{coh}$ above which...

Plasma and impurity transport modeling of NBI-heated LHD and helical reactor systems (2008)

Yamazaki, K., Tokar, M., Funaba, H., Peterson, B.J., Noda, N., Cooper, W.A., ...

Tracing star formation in galaxies with molecular line and continuum observations (2008)

Kohno, K., Muraoka, K., Hatsukade, B., Tanaka, K., Iono, D., Nakanishi, K., ...

We report our recent progress on extragalactic spectroscopic and continuum observations, including HCN(J=1-0), HCO$^+$(J=1-0), and CN(N=1-0) imaging surveys of local Seyfert and starburst galaxies...

Measurement of cosmic-ray low-energy antiproton spectrum with the first BESS-Polar Antarctic flight (2008)

Abe, K., Fuke, H., Haino, S., Hams, T., Itazaki, A., Kim, K. C., ...

The BESS-Polar spectrometer had its first successful balloon flight over Antarctica in December 2004. During the 8.5-day long-duration flight, almost 0.9 billion events were recorded and 1,520...

ASTE CO(3--2) Observations of the Southern Barred Spiral Galaxy NGC 986: a Large Gaseous Bar Filled with Dense Molecular Medium (2008)

Kohno, K., Tosaki, T., Miura, R., Muraoka, K., Sawada, T., Nakanishi, K., ...

We present CO(3-2) emission observations toward the 3'x3' (or 20x20kpc at a distance of 23Mpc) region of the southern barred spiral galaxy NGC 986 using the Atacama Submillimeter Telescope Experiment...

Configuration flexibility and extended regimes in Large Helical Device (2008)

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 (2008)

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...

Impact of heat deposition profile on global confinement of NBI heated plasmas in the LHD (2008)

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 (2008)

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...

Review on the progress of the LHD experiment (2008)

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...

Effects of global MHD instability on operational high beta-regime in LHD (2008)

Watanabe, K. Y., Sakakibara, S., Narushima, Y., Funaba, H., Narihara, K., Tanaka, K., ...

In the Large Helical Device (LHD), the highest operational averaged beta value has been expanded from 3.2% to 4% in the last 2 years by increasing the heating capability and exploring a new magnetic...

A bright, dust-obscured, millimeter-selected galaxy beyond the Bullet Cluster (1E0657-56) (2008)

Wilson, G. W., Hughes, D., Aretxaga, I., Ezawa, H., Austermann, J. E., Doyle, S., ...

Deep 1.1 mm continuum observations of 1E0657-56 (the "Bullet Cluster") taken with the millimeter-wavelength camera AzTEC on the 10-m Atacama Submillimeter Telescope Experiment (ASTE), have revealed...

Doping evolution of the electronic structure in the single-layer cuprates Bi$_2$Sr$_{2-x}$La$_x$CuO$_{6+\delta}$: Comparison with other single-layer cuprates (2008)

Hashimoto, M., Yoshida, T., Yagi, H., Takizawa, M., Fujimori, A., Kubota, M., ...

We have performed angle-resolved photoemission and core-level x-ray photoemission studies of the single-layer cuprate Bi$_2$Sr$_{2-x}$La$_x$CuO$_{6+\delta}$ (Bi2201) and revealed the doping evolution...

Data Structure for LHD Plasmas in the International Stellarator/Heliotron Profile Database (2008)

Funaba, H., Dinklage, A., Yamada, H., Yokoyama, M., Watanabe, K., Narihara, K., ...

Trends in Pesticide Use on Transgenic versus Conventional Crops (2008)

Kleter, G.A., Bhula, R., Bodnaruk, K., Carazo, E., Felsot, A.S., Harris, C.A., ...

No evidence of isovalthinuria in isovaleric acidemia-- brief note (2007)

Kodama, H., Fujii, Y., Mizuhara, S., Tanaka, K.

The monolayer formation of Bergmann glial cells is regulated by Notch/RBP-J signaling (2007)

Komine, O., Nagaoka, M., Watase, K., Gutmann, D. H., Tanigaki, K., Honjo, T., ...

The Bergmann glia is a unipolar astrocyte in the cerebellar cortex, displaying a tight association with Purkinje cells. The cell bodies of Bergmann glia are located in a row around Purkinje cell...

Formation of silver nanoparticles under anodic surface of tellurite glass via thermal poling-assisted ion implantation across solid-solid interface (2007)

Murai, S, Fujita, K, Kawase, S, Ukon, S, Tanaka, K

Effect of In additions on the thermoelectric properties of the type-I clathrate compound Ba8Ga16Ge30 (2007)

Okamoto, NL, Kishida, K, Tanaka, K, Inui, H

First-principles XANES simulations of spinel zinc ferrite with a disordered cation distribution (2007)

Nakashima, S, Fujita, K, Tanaka, K, Hirao, K, Yamamoto, T, Tanaka, I

Altered pesticide use on transgenic crops and the associated general impact from an environmental perspectiv\e (2007)

Kleter, G.A., Bhula, R., Bodnaruk, K., Carazo, E., Felsot, A.S., Harris, C.A., ...

The large-scale commercial cultivation of transgenic crops has undergone a steady increase since their introduction 10 years ago. Most of these crops bear introduced traits that are of agronomic...

The dynamic behavior of mortar under impact-loading (2007)

Kawai, N., Inoue, K., Misawa, S., Riedel, W., Tanaka, K., Hayashi, S., ...

A new concept of solar power satellite: Tethered-SPS (2007)

Sasaki, S, Tanaka, K, Higuchi, K, Okuizumi, N, Kawasaki, S, Shinohara, N, ...

The poly(radical cation) of a star-shaped oligoarylamine - Detection of excited high-spin states (2007)

Hirao, Y, Ishizaki, H, Ito, A, Kato, T, Tanaka, K

Effect of neoclassical transport optimization on electron heat transport in low-collisionality LHD plasmas (2007)

Murakami, S, Yamada, H, Wakasa, A, Inagaki, H, Tanaka, K, Narihara, K, ...

Enantiomorph identification of crystals belonging to the point groups of 622 and 6 by convergent-beam electron diffraction method (2007)

Fujii, A, Sakamoto, H, Fujio, S, Tanaka, K, Inui, H

Intergranular Magnetoresistance in $Sr_2FeMoO_6$ from a Magnetic Tunnel Barrier Mechanism across Grain Boundaries (2007)

Sarma, DD, Ray, Sugata, Tanaka, K, Kobayashi, M, Fujimori, A, Sanyal, P, ...

We present magnetization (M) and magnetoresistance (MR)data for a series of $Sr_2FeMoO_6$ samples with independent control on antisite defect and grain-boundary densities, which reveal several...

Evaluation of the Upland Weed Control Potentiality of Green Tea Waste – Rice Bran Compost and Its Effect on Spinach Growth (2007)

K. Ueno, S. Horimoto, F. Komai, K. Tanaka, Y. Ono

This study evaluated the upland weed control potentiality, germination inhibition ability and growth suppression efficiency of the five combinations of green tea waste – rice bran compost (GRC)....

Room-temperature ferrimagnetic semiconductor 0.6FeTiO(3)center dot 0.4Fe(2)O(3) solid solution thin films (2006)

Hojo, H, Fujita, K, Tanaka, K, Hirao, K

Crystal structure and thermoelectric properties of type-I clathrate compounds in the Ba-Ga-Ge system (2006)

Okamoto, NL, Kishida, K, Tanaka, K, Inui, H

X-ray absorption fine structure measurement with a 9 V electric battery x-ray emitter (2006)

Mitsuya, S, Ishii, H, Kawai, J, Tanaka, K

Epitaxial growth of room-temperature ferrimagnetic semiconductor thin films based on the ilmenite-hematite solid solution (2006)

Hojo, H, Fujita, K, Tanaka, K, Hirao, K

Intense blue emission from tantalum-doped silicate glass (2006)

Meng, XG, Murai, S, Fujita, K, Tanaka, K

Mechanical milling-induced room-temperature ferromagnetic phase in MnO2-ZnO system (2006)

Tanaka, K, Fukui, K, Murai, S, Fujita, K

Spin dynamics in Fe2O3-TeO2 glass: Experimental evidence for an amorphous oxide spin glass (2006)

Akamatsu, H, Tanaka, K, Fujita, K, Murai, S

Large Faraday effect in a short wavelength range for disordered zinc ferrite thin films (2006)

Tanaka, K, Nakashima, S, Fujita, K, Hirao, K

Crystal structure and thermoelectric properties of the type-I clathrate compound Ba8Ge43 with an ordered arrangement of Ge vacancies (2006)

Okamoto, NL, Oh, MW, Nishii, T, Tanaka, K, Inui, H

Laser-driven shock waves for the study of extreme matter states (2006)

Benuzzi-Mounaix, A, Koenig, M, Ravasio, A, Vinci, T, Ozaki, N, Le Gloahec, MR, ...

During the last ten years, the ability of high power lasers to generate high energy density shocks has made them a reliable tool to study extreme states of matter. These states of matter are relevant...

Vibronic coupling in cyclopentadienyl radical: A method for calculation of vibronic coupling constant and vibronic coupling density analysis (2006)

Sato, T, Tokunaga, K, Tanaka, K

Crystal structure refinement of a type-I clathrate compound Ba8Ge43 with an ordered arrangement of germanium vacancies (2006)

Okamoto, NL, Tanaka, K, Inui, H

Experimental study of particle transport and density fluctuations in LHD (2006)

Tanaka, K, Michael, C, Sanin, AL, Vyacheslavov, LN, Kawahata, K, Murakami, S, ...

Crystal structure and thermoelectric properties of the type-I clathrate compound Ba8Ge43 with an ordered arrangement of Ge vacancies (2006)

Okamoto, NL, Oh, MW, Nishii, T, Tanaka, K, Inui, H

Synthesis and characterization of TiO2 doped with P ions by anodic oxidation of titanium in acid solution (2006)

Nakahira, A, Konishi, K, Yokota, K, Honma, T, Aritani, H, Tanaka, K

Enhancement of optically encoded second-order nonlinearity in 15Nb(2)O(5) center dot 85TeO(2) glass by doping with V and Tb (2006)

Yonesaki, Y, Tanaka, K, Hirao, K