Matsui, R., Uemura, M., Arai, A., Sasada, M., Ohsugi, T., Yamashita, T., ...
We report on optical and infrared photometric observations of a WZ Sge-type dwarf nova, V455 And during a superoutburst in 2007. These observations were performed with the KANATA (V, J, and K_s...
Early phase observations of extremely luminous Type Ia Supernova 2009dc (2009)
Yamanaka, M., Kawabata, K. S., Kinugasa, K., Tanaka, M., Imada, A., Maeda, K., ...
We present early phase observations in optical and near-infrared wavelengths for the extremely luminous Type Ia supernova (SN Ia) 2009dc. The decline rate of the light curve is $\Delta...
The Interplanetary Network Supplement to the HETE-2 Gamma-Ray Burst Catalog (2009)
Hurley, K., Barraud, C., Pelangeon, A., Boer, M., Vanderspek, R., ...
Between 2000 November and 2006 May, one or more spacecraft of the interplanetary network (IPN) detected 226 cosmic gamma-ray bursts that were also detected by the FREGATE experiment aboard the...
Abdo, A. A., Ackermann, M., Ajello, M., Axelsson, M., Baldini, L., Ballet, J., ...
We report the discovery by the Large Area Telescope (LAT) onboard the Fermi Gamma-Ray Space Telescope of high-energy γ-ray emission from the peculiar quasar PMN J0948+0022 (z = 0.5846). The optical...
X-ray Diagnostics of Thermal Conditions of the Hot Plasmas in the Centaurus Cluster (2009)
Takahashi, I., Kawaharada, M., Makishima, K., Matsushita, K., Fukazawa, Y., Ikebe, Y., ...
X-ray data of the Centaurus cluster, obtained with {\it XMM-Newton} for 45 ksec, were analyzed. Deprojected EPIC spectra from concentric thin shell regions were reproduced equally well by a...
Fermi Discovery of Gamma-Ray Emission from Ngc 1275 (2009)
Abdo, A. A., Ackermann, M., Ajello, M., Asano, K., Baldini, L., Ballet, J., ...
Fermi observations of high-energy gamma-ray emission from GRB 080916C (2009)
Abdo, A. A., Ackermann, M., Arimoto, M., Asano, K., Atwood, W. B., Axelsson, M., ...
Fermi large area telescope observations of the Vela pulsar (2009)
Abdo, A. A., Ackermann, M., Atwood, W. B., Axelsson, M., Baldini, L., Ballet, J., ...
Early Fermi gamma-ray space telescope observations of the quasar 3C 454.3 (2009)
Abdo, A. A., Ackermann, M., Ajello, M., Atwood, W. B., Axelsson, M., Baldini, L., ...
Fermi discovery of gamma-ray emission from NGC 1275 (2009)
Abdo, A. A., Ackermann, M., Ajello, M., Asano, K., Baldini, L., Ballet, J., ...
Pulsed gamma rays from the millisecond pulsar J0030+0451 with the Fermi large area telescope (2009)
Abdo, A. A., Ackermann, M., Atwood, W. B., Axelsson, M., Baldini, L., Ballet, J., ...
Fermi/large area telescope bright gamma-ray source list (2009)
Abdo, A. A., Ackermann, M., Ajello, M., Atwood, W. B., Axelsson, M., Baldini, L., ...
The status and future of the third interplanetary network (2009)
Hurley, K., Cline, T., Mitrofanov, I. G., Golovin, D., Litvak, M. L., Sanin, A. B., ...
Pulsed gamma-rays from PSR J2021+3651 with the Fermi large area telescope (2009)
Abdo, A. A., Ackermann, M., Ajello, M., Atwood, W. B., Baldini, L., Ballet, J., ...
A population of gamma-ray millisecond pulsars seen with the Fermi large area telescope (2009)
Abdo, A. A., Ackermann, M., Ajello, M., Atwood, W. B., Axelsson, M., Baldini, L., ...
Detection of high-energy gamma-ray emission from the globular cluster 47 Tucanae with Fermi (2009)
Abdo, A. A., Ackermann, M., Ajello, M., Atwood, W. B., Axelsson, M., Baldini, L., ...
Detection of 16 gamma-ray pulsars through blind frequency searches using the Fermi LAT (2009)
Abdo, A. A., Ackermann, M., Ajello, M., Anderson, B., Atwood, W. B., Axelsson, M., ...
Detection of Hard X-Rays from the Compton-Thick Seyfert 2 Galaxy NGC 2273 with Suzaku (2008)
Awaki, H., Terashima, Y., Higaki, Y., Fukazawa, Y.
We have obtained a broad-band spectrum of the Compton-thick Seyfert 2 galaxy NGC 2273 with Suzaku. The spectrum reveals the first detection of hard X-rays above ~10 keV from NGC 2273. The broad-band...
Takahashi, T., Kelley, R., Mitsuda, K., Kunieda, H., Petre, R., White, N., ...
The NeXT (New exploration X-ray Telescope), the new Japanese X-ray Astronomy Satellite following Suzaku, is an international X-ray mission which is currently planed for launch in 2013. NeXT is a...
In-Orbit Performance of the Hard X-ray Detector on board Suzaku (2006)
Kokubun, M., Makishima, K., Takahashi, T., Murakami, T., Tashiro, M., Fukazawa, Y., ...
The in-orbit performance and calibration of the Hard X-ray Detector (HXD) on board the X-ray astronomy satellite Suzaku are described. Its basic performances, including a wide energy bandpass of...
Design and Performance of the Soft Gamma-ray Detector for the NeXT mission (2006)
Tajima, H., Kamae, T., Madejski, G., Mitani, T., Nakazawa, K., Tanaka, T., ...
The Soft Gamma-ray Detector (SGD) on board the NeXT (Japanese future high energy astrophysics mission) is a Compton telescope with narrow field of view (FOV), which utilizes Compton kinematics to...
GRB 060425: IPN localization and KW spectrum of a short, hard burst (2006)
Cummings, J., Barthelmy, S., Gehrels, N., Krimm, H., Golenetskii, S., Aptekar, R., ...
Bright short hard GRB 060303: IPN localization and Konus spectrum (2006)
Golenetskii, S., Aptekar, R., Mazets, E., Pal'shin, V., Frederiks, D., Cline, T., ...
GRB 060429: Refined IPN error box and Konus-wind spectrum (2006)
Golenetskii, S., Aptekar, R., Mazets, E., Pal'shin, V., Frederiks, D., Yamaoka, K., ...
GRB 060213: IPN localization (2006)
Pal'shin, V., Golenetskii, S., Aptekar, R., Mazets, E., Frederiks, D., Hurley, K., ...
Calix[5]arene-based receptor for dumb-bell-shaped C-120 (2005)
Haino, T, Seyama, J, Fukunaga, C, Murata, Y, Komatsu, K, Fukazawa, Y
Fabrication of the Astro-E Hard X-ray detector (2003)
Nakazawa, K, Kamae, T, Makishima, K, Takahashi, T, Murakami, T, Tashiro, M, ...
The dark group candidate RXJ 0419+0225 (2003)
Kawaharada, M., Takahashi, I., Nakazawa, K., Matsushita, K., Fukazawa, Y., Shimasaku, K., ...
Astro-E hard X-ray detector (1997)
Kamae, T, Ezawa, H, Fukazawa, Y, Hirayama, M, Idesawa, E, Iyomoto, N, ...
A method for estimating optimal unrolling times for nested loops (1997)
A. Koseki, H. Komastu, Y. Fukazawa
Loop unrolling is one of the most promising paral-lelization techniques, because the nature of programs causes most of the processing time to be spent in their loops. Unrolling not only the innermost...