論文
公開件数:85件
No. 種別 査読の有無 標題 単著・共著区分 著者 誌名 巻号頁 出版日 ISSN DOI URL
1 一般論文

Exploring the 100 au Scale Structure of the Protobinary System NGC 2264 CMM3 with ALMA

Yoshiki Shibayama, Yoshimasa Watanabe, Yoko Oya, Nami Sakai, Ana López-Sepulcre, Sheng-Yuan Liu, Yu-Nung Su, Yichen Zhang, Takeshi Sakai, Tomoya Hirota, Satoshi Yamamoto
The Astrophysical Journal
918/ 1, id. 32-
2021/09



2 一般論文

Gravity Driven Magnetic Field at ~1000 au Scales in High-mass Star Formation

Patricio Sanhueza, Josep Miquel Girart, Marco Padovani, Daniele Galli, Charles L. H. Hull, Qizhou Zhang, Paulo Cortes, Ian W. Stephens, Manuel Fernandez-Lopez, James M. Jackson, Pau Frau, Patrick M. Kock, Benjamin Wu, Luis A. Zapata, Fernando Olguin, Xing Lu, Andrea Silva, Ya-Wen Tang, Takeshi Sakai, Andres E. Guzman, Ken'ichi Tatematsu, Fumitaka Nakamura, Huei-Ru Vivien Chen
The Astrophysical Journal Letters
915/ 1, id. L10-
2021/07



3 一般論文

The ALMA Survey of 70 μm Dark High-mass Clumps in Early Stages (ASHES). III. A Young Molecular Outflow Driven by a Decelerating Jet
共著
Daniel Tafoya, Patricio Sanhueza, Qizhou Zhang, Shanghuo Li, Andrés E. Guzmán, Andrea Silva, Eduardo de la Fuente, Xing Lu, Kaho Morii, Ken'ichi Tatematsu, Yanett Contreras, Natsuko Izumi, James M. Jackson, Fumitaka Nakamura, Takeshi Sakai
The Astrophysical Journal
913/ 2, id.131-
2021/06



4 一般論文

Spectrometer Using superconductor MIxer Receiver (SUMIRE) for laboratory submillimeter spectroscopy
共著
Watanabe, Yoshimasa; Chiba, Yutaro; Sakai, Takeshi; Tamanai, Akemi; Suzuki, Rikako; Sakai, Nami
Publications of the Astronomical Society of Japan
73/ 2, 372-393
2021/04



5 一般論文

The Perseus ALMA Chemistry Survey (PEACHES). I. The Complex Organic Molecules in Perseus Embedded Protostars
共著
Yang, Yao-Lun; Sakai, Nami; Zhang, Yichen; Murillo, Nadia M.; Zhang, Ziwei E.; Higuchi, Aya E.; Zeng, Shaoshan; López-Sepulcre, Ana; Yamamoto, Satoshi; Lefloch, Bertrand; Bouvier, Mathilde; Ceccarelli, Cecilia; Hirota, Tomoya; Imai, Muneaki; Oya, Yoko; Sakai, Takeshi; Watanabe, Yoshimasa
The Astrophysical Journal
910/ 1, id. 20-
2021/03



6 一般論文

Digging into the Interior of Hot Cores with ALMA (DIHCA). I. Dissecting the High-mass Star-forming Core G335.579-0.292 MM1
共著
Olguin, Fernando A.; Sanhueza, Patricio; Guzmán, Andrés E.; Lu, Xing; Saigo, Kazuya; Zhang, Qizhou; Silva, Andrea; Chen, Huei-Ru Vivien; Li, Shanghuo; Ohashi, Satoshi; Nakamura, Fumitaka; Sakai, Takeshi; Wu, Benjamin
The Astrophysical Journal
909/ 2, id. 199-
2021/03



7 一般論文

The ALMA Survey of 70 μm Dark High-mass Clumps in Early Stages (ASHES). II. Molecular Outflows in the Extreme Early Stages of Protocluster Formation
単著
Li, Shanghuo; Sanhueza, Patricio; Zhang, Qizhou; Nakamura, Fumitaka; Lu, Xing; Wang, Junzhi; Liu, Tie; Tatematsu, Ken'ichi; Jackson, James M.; Silva, Andrea; Guzmán, Andrés E.; Sakai, Takeshi; Izumi, Natsuko; Tafoya, Daniel; Li, Fei; Contreras, Yanett; Morii, Kaho; Kim, Kee-Tae
The Astrophysical Journal
903/ 2, id. 119-
2020/11



8 一般論文

HCN J = 4-3, HNC J = 1-0, H13CN J = 1-0, and HC3N J = 10-9 Maps of Galactic Center Region. II. Physical Properties of Dense-gas Clumps and Probability of Star Formation
共著
Tanaka, Kunihiko; Nagai, Makoto; Kamegai, Kazuhisa; Iino, Takahiro; Sakai, Takeshi
The Astrophysical Journal
903/ 2, id. 111-
2020/11



9 一般論文

A new off-point-less observing method for millimeter and submillimeter spectroscopy with a frequency-modulating local oscillator
共著
Taniguchi, Akio; Tamura, Yoichi; Kohno, Kotaro; Takahashi, Shigeru; Horigome, Osamu; Maekawa, Jun; Sakai, Takeshi; Kuno, Nario; Minamidani, Tetsuhiro
Publications of the Astronomical Society of Japan
72/ 1, id. 2-
2020/02



10 一般論文

The ALMA Survey of 70 μm Dark High-mass Clumps in Early Stages (ASHES). I. Pilot Survey: Clump Fragmentation
共著
Sanhueza, Patricio; Contreras, Yanett; Wu, Benjamin; Jackson, James M.; Guzmán, Andrés E.; Zhang, Qizhou; Li, Shanghuo; Lu, Xing; Silva, Andrea; Izumi, Natsuko; Liu, Tie; Miura, Rie E.; Tatematsu, Ken’ichi; Sakai, Takeshi; Beuther, Henrik; Garay, Guido; Ohashi, Satoshi; Saito, Masao; Nakamura, Fumitaka; Saigo, Kazuya Veena, V. S.; Nguyen-Luong, Quang; Tafoya, Daniel
The Astrophysical Journal
886/ 2, id. 102-
2019/12



11 一般論文

Sulfur-bearing Species Tracing the Disk/Envelope System in the Class I Protostellar Source Elias 29

Oya, Yoko; López-Sepulcre, Ana; Sakai, Nami; Watanabe, Yoshimasa; Higuchi, Aya E.; Hirota, Tomoya; Aikawa, Yuri; Sakai, Takeshi; Ceccarelli, Cecilia; Lefloch, Bertrand; Caux, Emmanuel; Vastel, Charlotte; Kahane, Claudine; Yamamoto, Satoshi
The Astrophysical Journal
881/ 2, id. 112-
2019/08



12 一般論文

An unbiased spectral line survey observation toward the low-mass star-forming region L1527
共著
Yoshida, Kento; Sakai, Nami; Nishimura, Yuri; Tokudome, Tomoya; Watanabe, Yoshimasa; Sakai, Takeshi; Takano, Shuro; Yamamoto, Satoshi
Publications of the Astronomical Society of Japan
psy136
2019/01



13 一般論文

Deuterium Fractionation Survey Toward Protostellar Sources in the Perseus Molecular Cloud: HNC Case
共著
Imai, Muneaki; Sakai, Nami; López-Sepulcre, Ana; Higuchi, Aya E.; Zhang, Yichen; Oya, Yoko; Watanabe, Yoshimasa; Sakai, Takeshi; Ceccarelli, Cecilia; Lefloch, Bertrand; Yamamoto, Satoshi
The Astrophysical Journal
869/ 1, id. 51-
2018/12



14 一般論文

Series-connected array of superconductor-insulator-superconductor junctions in the 100 GHz-band heterodyne mixer for FOREST on the Nobeyama 45 m telescope
共著
Nakajima, Taku; Inoue, Hirofumi; Fujii, Yumi; Miyazawa, Chieko; Iwashita, Hiroyuki; Sakai, Takeshi; Noguchi, Takashi; Mizuno, Akira
Publications of the Astronomical Society of Japan
psy112
2018/10



15 一般論文

Rotation in the NGC 1333 IRAS 4C Outflow
共著
Zhang, Yichen; Higuchi, Aya E.; Sakai, Nami; Oya, Yoko; López-Sepulcre, Ana; Imai, Muneaki; Sakai, Takeshi; Watanabe, Yoshimasa; Ceccarelli, Cecilia; Lefloch, Bertrand; Yamamoto, Satoshi
The Astrophysical Journal
864/ 1, id. 76-
2018/09



16 一般論文

Infall Signatures in a Prestellar Core Embedded in the High-mass 70 μm Dark IRDC G331.372-00.116
共著
Contreras, Yanett; Sanhueza, Patricio; Jackson, James M.; Guzmán, Andrés E.; Longmore, Steven; Garay, Guido; Zhang, Qizhou; Nguyễn-Lu'o'ng, Quang; Tatematsu, Ken'ichi; Nakamura, Fumitaka; Sakai, Takeshi; Ohashi, Satoshi; Liu, Tie; Saito, Masao; Gomez, Laura; Rathborne, Jill; Whitaker, Scott
The Astrophysical Journal
861/ 1, id. 14-
2018/07



17 一般論文

Depletion of 15N in the center of L1544: Early transition from atomic to molecular nitrogen?
共著
Furuya, K.; Watanabe, Y.; Sakai, T.; Aikawa, Y.; Yamamoto, S.
Astronomy & Astrophysics
615, id. L16-
2018/07



18 一般論文

Chemical Survey toward Young Stellar Objects in the Perseus Molecular Cloud Complex

Higuchi, Aya E.; Sakai, Nami; Watanabe, Yoshimasa; López-Sepulcre, Ana; Yoshida, Kento; Oya, Yoko; Imai, Muneaki; Zhang, Yichen; Ceccarelli, Cecilia; Lefloch, Bertrand; Codella, Claudio; Bachiller, Rafael; Hirota, Tomoya; Sakai, Takeshi; Yamamoto, Satoshi
The Astrophysical Journal Supplement Series
236/ 2, id. 52-
2018/06



19 一般論文

HCN J = 4-3, HNC J = 1-0, H13CN J = 1-0, and HC3N J = 10-9 Maps of the Galactic Center Region. I. Spatially Resolved Measurements of Physical Conditions and Chemical Composition
共著
Tanaka, Kunihiko; Nagai, Makoto; Kamegai, Kazuhisa; Iino, Takahiro; Sakai, Takeshi
The Astrophysical Journal Supplement Series
236/ 2, id. 40-
2018/06



20 一般論文

Magnetic fields at the onset of high-mass star formation
共著
Beuther, H.; Soler, J. D.; Vlemmings, W.; Linz, H.; Henning, Th.; Kuiper, R.; Rao, R.; Smith, R.; Sakai, T.; Johnston, K.; Walsh, A.; Feng, S.
Astronomy & Astrophysics
614, id. A64-
2018/06



21 一般論文

ALMA Observations of the IRDC Clump G34.43+00.24 MM3: Complex Organic and Deuterated Molecules
共著
Sakai, Takeshi; Yanagida, Takahiro; Furuya, Kenji; Aikawa, Yuri; Sanhueza, Patricio; Sakai, Nami; Hirota, Tomoya; Jackson, James M.; Yamamoto, Satoshi
The Astrophysical Journal
857/ 1, id. 35-
2018/04



22 一般論文

Discovery of Striking Difference of Molecular-emission-line Richness in the Potential Proto-binary System NGC 2264 CMM3

Watanabe, Y., Sakai, N., López-Sepulcre, A., Sakai, T., Hirota, T., Liu, S.-Y., Su, Y.-N., Yamamoto, S.
The Astrophysical Journal
847/ 2, id. 108-
2017/10



23 一般論文

Vertical structure of the transition zone from infalling rotating envelope to disc in the Class 0 protostar, IRAS 04368+2557
共著
Sakai, Nami; Oya, Yoko; Higuchi, Aya E.; Aikawa, Yuri; Hanawa, Tomoyuki; Ceccarelli, Cecilia; Lefloch, Bertrand; López-Sepulcre, Ana; Watanabe, Yoshimasa; Sakai, Takeshi; Hirota, Tomoya; Caux, Emmanuel; Vastel, Charlotte; Kahane, Claudine; Yamamoto, Satoshi
Monthly Notices of the Royal Astronomical Society: Letters
467/ 1, L76-L80
2017/05



24 一般論文

Low Leakage Current Nb-Based Tunnel Junctions with an Extra Top Al Layer

Ikeya, M., Noguchi, T., Kojima, T., Sakai, T.
IEICE Transactions on Electronics
E100-C/ 3, 298-297
2017/03



25 一般論文

L483: Warm Carbon-chain Chemistry Source Harboring Hot Corino Activity

Oya, Y., Sakai, N., Watanabe, Y., Higuchi, A. E., Hirota, T., López-Sepulcre, A., Sakai, T., Aikawa, Y., Ceccarelli, C., Lefloch, B., Caux, E., Vastel, C., Kahane, C., Yamamoto, S.
The Astrophysical Journal
837, id. 174-
2017/03



26 一般論文

Astrochemical Properties of Planck Cold Clumps
共著
Tatematsu, K., Liu, T., Ohashi, S., Sanhueza, P., Nguyễn Q., Hirota, T., Liu, S.-Y., Hirano, N., Choi, M., Kang, M., Thompson, M. A., Fuller, G., Wu, Y., Li, D., Di Francesco, J., Kim, K.-T., Wang, K., Ristorcelli, I., Juvela, M., Shinnaga, H., Cunningham, M., Saito, M., Lee, J.-E., Tóth, L. V., He, J., Sakai, T., Kim, J., JCMT Large Program “SCOPE” collaboration; TRAO Key Science Program “TOP” collaboration
The Astrophysical Journal Supplement Series
228, id. 20-
2017/02



27 一般論文

Discovery of a Hot Corino in the Bok Globule B335
共著
Imai, Muneaki; Sakai, Nami; Oya, Yoko; López-Sepulcre, Ana; Watanabe, Yoshimasa; Ceccarelli, Cecilia; Lefloch, Bertrand; Caux, Emmanuel; Vastel, Charlotte; Kahane, Claudine; Sakai, Takeshi; Hirota, Tomoya; Aikawa, Yuri; Yamamoto, Satoshi
The Astrophysical Journal Letters
830/ 2, id. L37-
2016/10



28 一般論文

The Deuterium Fraction in Massive Starless Cores and Dynamical Implications
共著
Kong, S., Tan, J. C., Caselli, P., Fontani, F., Pillai, T., Butler, M. J., Shimajiri, Y., Nakamura, F., Sakai, T.
The Astrophysical Journal
821/ 2, id. 94-
2016/04



29 一般論文

Subarcsecond Analysis of the Infalling-Rotating Envelope around the Class I Protostar IRAS 04365+2535
共著
Sakai, N., Oya, Y., López-Sepulcre, A., Watanabe, Y., Sakai, T., Hirota, T., Aikawa, Y., Ceccarelli, C., Lefloch, B., Caux, E., Vastel, C., Kahane, C., Yamamoto, S.
The Astrophysical Journal Letters
820/ 2, id. L34-
2016/04



30 一般論文

Spectral-line Survey at Millimeter and Submillimeter Wavelengths toward an Outflow-shocked Region, OMC 2-FIR 4
共著
Shimajiri, Y., Sakai, T., Kitamura, Y., Tsukagoshi, T., Saito, M., Nakamura, F., Momose, M., Takakuwa, S., Yamaguchi, T., Sakai, N., Yamamoto, S., Kawabe, R.
The Astrophysical Journal Supplement Series
221/ 2, id. 31-
2015/12



31 一般論文

Hierarchical fragmentation and collapse signatures in a high-mass starless region

Beuther, H., Henning, Th., Linz, H., Feng, S., Ragan, S. E., Smith, R. J., Bihr, S., Sakai, T., Kuiper, R.
Astronomy & Astrophysics
581, id.A119-
2015/09



32 一般論文

Spectral Line Survey toward the Young Massive Protostar NGC 2264 CMM3 in the 4 mm, 3 mm, and 0.8 mm Bands

Watanabe, Y., Sakai, N., López-Sepulcre, A., Furuya, R., Sakai, T., Hirota, T., Liu, S.-Y., Su, Y.-N., Yamamoto, S.
The Astrophysical Journal
809, id. 162-
2015/08



33 一般論文

ALMA Observations of the IRDC Clump G34.43+00.24 MM3: DNC/HNC Ratio

Sakai, T., Sakai, N., Furuya, K., Aikawa, Y., Hirota, T., Foster, J.B., Sanhueza, P., Jackson, J. M., Yamamoto, S.
The Astrophysical Journal
803, id. 70-
2015/04



34 一般論文

Dense Molecular Clumps Associated with the Large Magellanic Cloud Supergiant Shells LMC 4 and LMC 5

Fujii, K., Minamidani, T., Mizuno, N., Onishi, T., Kawamura, A., Muller, E., Dawson, J., Tatematsu, K., Hasegawa, T., Tosaki, T., Miura, R. E., Muraoka, K., Sakai, T., Tsukagoshi, T., Tanaka, K., Ezawa, H., Fukui, Y.
The Astrophysical Journal
796, id. 123-
2014/12



35 一般論文

A Substellar-mass Protostar and its Outflow of IRAS 15398–3359 Revealed by Subarcsecond-resolution Observations of H2CO and CCH
共著
Oya, Y., Sakai, N., Sakai, T., Watanabe, Y., Hirota, T., Lindberg, J. E., Bisschop, S. E., Jørgensen, J. K., van Dishoeck, E. F., Yamamoto, S.
The Astrophysical Journal
795, id. 152-
2014/11



36 一般論文

ALMA Observations of of the IRDC Clump G34.43+00.24 MM3: 278 GHz Class I Methanol Masers
共著
Yanagida, T., Sakai, T., Hirota, T., Foster, J. B., Sanhueza, P., Jackson, J. M., Furuya, K., Aikawa, Y., Yamamoto, S.
The Astrophysical Journal Letters
794, id. L10-
2014/10



37 一般論文

A Chemical View of Protostellar-disk Formation in L1527
共著
Sakai, N., Oya, Y., Sakai, T., Watanabe, Y., Hirota, T., Ceccarelli, C., Kahane, C., Lopez-Sepulcre, A., Lefloch, B., Vastel, C., Bottinelli, S., Caux, E., Coutens, A., Aikawa, Y., Takakuwa, S., Ohashi, N., Yen, H.-W., Yamamoto, S.
The Astrophysical Journal Letters
791, id. L38-
2014/08



38 一般論文

DISTRIBUTED LOW-MASS STAR FORMATION IN THE IRDC G34.43+00.24

Foster, J. B., Arce, H. G. , Kassis, M., Sanhueza P., Jackson, J. M., Finn, S.C., Offner, S., Sakai, T., Sakai, N., Yamamoto, S., Guzmán, A.E., Rathborne, J.M.,
The Astrophysical Journal
791, id. 108-
2014/08



39 一般論文

Kinematic structure of massive star-forming regions. I. Accretion along filaments
共著
Tackenberg, J., Beuther, H., Henning, Th., Linz, H., Sakai, T., Ragan, S. E., Krause, O., Nielbock, M., Hennemann, M., Pitann, J., Schmiedeke, A.
Astronomy & Astrophysics
565, id. A101-
2014/05



40 一般論文

DNC/HNC and N2D+/N2H+ ratios in high-mass star-forming cores
共著
Fontani, F., Sakai, T., Furuya, K., Sakai, N., Aikawa, Y., Yamamoto, S
Monthly Notices of the Royal Astronomical Society
440/ 1, 448-456
2014/05



41 一般論文

Change in the chemical composition of infalling gas forming a disk around a protostar
共著
Sakai, N., Sakai, T., Hirota, T., Watanabe, Y., Ceccarelli, C., Kahane, C., Bottinelli, S., Caux, E., Demyk, K., Vastel, C., Coutens, A., Taquet, V., Ohashi, N., Takakuwa, S., Yen, H.-W., Aikawa, Y., Yamamoto, S.
Nature
507/ 7490, 78-80
2014/03



42 一般論文

Anomalous 13C Isotope Abundances in C3S and C4H Observed toward the Cold Interstellar Cloud, Taurus Molecular Cloud-1

Sakai, N., Takano, S., Sakai, T., Shiba, S., Sumiyoshi, Y., Endo, Y., Yamamoto, S.
The Journal of Physical Chemistry A
117/ 39, 9831-
2013



43 一般論文

ALMA Observations of the IRDC Clump G34.43+00.24 MM3: Hot Core and Molecular Outflows

Sakai, T., Sakai, N., Foster, J. B., Sanhueza, P., Jackson, J. M., Kassis, M., Furuya, K., Aikawa, Y., Hirota, T., Yamamoto, S.
The Astrophysical Journal Letters
775/ 1, L31-
2013



44 一般論文

Extensive [C I] Mapping toward the Orion-A Giant Molecular Cloud

Shimajiri, Y., Sakai, T., Tsukagoshi, T., Kitamura, Y., Momose, M., Saito, M., Oshima, T., Kohno, K., Kawabe, R.
The Astrophysical Journal Letters
774/ 2, L20-
2013



45 一般論文

A New 100-GHz Band Two-Beam Sideband-Separating SIS Receiver for Z-Machine on the NRO 45-m Radio Telescope

Nakajima, T.; Kimura, K.; Nishimura, A.; Iwashita, H.; Miyazawa, C.; Sakai, T.; Iono, D.; Kohno, K.; Kawabe, R.; Kuno, N.; Ogawa, H.; Asayama, S.; Tamura, T.; Noguchi, T.
Publications of the Astronomical Society of the Pacific
125/ 925, 252-
2013



46 一般論文

Fragmentation and dynamical collapse of the starless high-mass star-forming region IRDC 18310-4

Beuther, H.; Linz, H.; Tackenberg, J.; Henning, Th.; Krause, O.; Ragan, S.; Nielbock, M.; Launhardt, R.; Bihr, S.; Schmiedeke, A.; Smith, R.; Sakai, T.
Astronomy & Astrophysics
553, id, A115-
2013



47 一般論文

The 3 mm Spectral Line Survey toward the Lynds 1157 B1 Shocked Region. I. Data

Yamaguchi, Takahiro; Takano, Shuro; Watanabe, Yoshimasa; Sakai, Nami; Sakai, Takeshi; Liu, Sheng-Yuan; Su, Yu-Nung; Hirano, Naomi; Takakuwa, Shigehisa; Aikawa, Yuri; Nomura, Hideko; Yamamoto, Satoshi
Publications of the Astronomical Society of Japan
64/ 5, A105-
2012



48 一般論文

The onset of high-mass star formation in the direct vicinity of the Galactic mini-starburst W43

Beuther, H.; Tackenberg, J.; Linz, H.; Henning, Th.; Krause, O.; Ragan, S.; Nielbock, M.; Launhardt, R.; Schmiedeke, A.; Schuller, F.; Carlhoff, P.; Nguyen-Luong, Q.; Sakai, T.
Astronomy and Astrophysics
538, A11-
2012



49 一般論文

Extremely Strong 13CO J=3-2 Line in the "Water Fountain" IRAS 16342-3814: Evidence for the Hot-Bottom Burning

Imai, Hiroshi; Chong, Sze-Ning; He, Jin-Hua; Nakashima, Jun-ichi; Hsia, Chih-Hao; Sakai, Takeshi; Deguchi, Shuji; Koning, Nico
Publication of the Astronomical Society of Japan
64, No. 5-
2012



50 一般論文

Initial Results from the Nobeyama Molecular Gas Observations of Distant Bright Galaxies

Iono, D.; Hatsukade, B.; Kohno, K.; Kawabe, R.; Ikarashi, S.; Ichikawa, K.; Kodama, T.; Motohara, K.; Nakajima, T.; Nakanishi, K.; Ohta, K.; Ota, K.; Saito, T.; Suzuki, K.; Tadaki, K.; Tamura, Y.; Ueda, J.; Umehata, H.; Yabe, K.; Yoshida, T.; Yuma, S.; Kuno, N.; Takano, S.; Iwashita, H.; Handa, K.; Higuchi, A.; Hirota, A.; Ishikawa, S.; Kimura, K.; Maekawa, J.; Mikoshiba, H.; Miyazawa, C.; Miyazawa, K.; Muraoka, K.; Ogawa, H.; Onodera, S.; Saito, Y.; Sakai, T.; Takahashi, S.; Yun, M. S.
Publication of the Astronomical Society of Japan
64/ 4, Letter No. 2-
2012



51 一般論文

Distribution of CH3OH in NGC 1333 IRAS4B

Sakai, Nami; Ceccarelli, Cecilia; Bottinelli, Sandrine; Sakai, Takeshi; Yamamoto, Satoshi
The Astrophysical Journal
754, id. 70-
2012



52 一般論文

CH radio emission from Heiles Cloud 2 as a tracer of molecular cloud evolution

Sakai, N.; Maezawa, H.; Sakai, T.; Menten, K. M.; Yamamoto, S.
Astronomy & Astrophysics
546, id. A103-
2012



53 一般論文

Tentative Detection of Deuterated Methane toward the Low-mass Protostar IRAS 04368+2557 in L1527

Sakai, Nami; Shirley, Yancy L.; Sakai, Takeshi; Hirota, Tomoya; Watanabe, Yoshimasa; Yamamoto, Satoshi
The Astrophysical Journal Letters
758, id. L4-
2012



54 一般論文

DNC/HNC Ratio of Massive Clumps in Early Evolutionary Stages of High-mass Star Formation

Takeshi Sakai, Nami Sakai, Kenji Furuya, Yuti Aikawa, Tomoya Hirota, Satoshi Yamamoto
The Astrophysical Journal
747/ 2, id. 140-
2012/03



55 一般論文

Dense Clumps in Giant Molecular Clouds in the Large Magellanic Cloud: Density and Temperature Derived from 13CO(J = 3-2) Observations

Minamidani, Tetsuhiro; Tanaka, Takanori; Mizuno, Yoji; Mizuno, Norikazu; Kawamura, Akiko; Onishi, Toshikazu; Hasegawa, Tetsuo; Tatematsu, Ken'ichi; Takekoshi, Tatsuya; Sorai, Kazuo; Moribe, Nayuta; Torii, Kazufumi; Sakai, Takeshi; Muraoka, Kazuyuki; Tanaka, Kunihiko; Ezawa, Hajime; Kohno, Kotaro; Kim, Sungeun; Rubio, Mónica; Fukui, Yasuo
The Astronomical Journal
141, id. 73-
2011



56 一般論文

Compact Molecular Outflow From NGC 2264 CMM3: A Candidate for Very Young High-mass Protostar

Saruwatari, Osamu; Sakai, Nami; Liu, Sheng-Yuan; Su, Yu-Nung; Sakai, Takeshi; Yamamoto, Satoshi
The Astrophysical Journal
729, id. 147-
2011



57 一般論文

Early Results of the 3mm Spectral Line Survey toward the Lynds 1157 B1 Shocked Region

Sugimura, Mika; Yamaguchi, Takahiro; Sakai, Takeshi; Umemoto, Tomofumi; Sakai, Nami; Takano, Shuro; Aikawa, Yuri; Hirano, Naomi; Liu, Sheng-Yuan; Millar, T. J.; Nomura, Hideko; Su, Yu-Nung; Takakuwa, Shigehisa; Yamamoto, Satoshi
Publication of the Astronomical Society of Japan
63, 459-
2011



58 一般論文

Detection of Two Carbon-chain-rich Cores: CB130-3 and L673-SMM4

Hirota, Tomoya; Sakai, Takeshi; Sakai, Nami; Yamamoto, Satoshi
The Astrophysical Journal
736, id. 4-
2011



59 一般論文

Abundance anomaly of the 13C species of CCH

Nami Sakai, Osamu Saruwatari, Takeshi Sakai, Shuro Takano, Satoshi Yamamoto
Astronomy and Astrophysics
512, A31-
2010



60 一般論文

Searching for chameleon-like scalar fields with the ammonia method

Levshakov, S. A., Molaro, P., Lapinov, A. V., Reimers, D., Henkel, C., Sakai, T.
Astronomy and Astrophysics
512, A44-
2010



61 一般論文

Long Carbon-chain Molecules and Their Anions in the Starless Core, Lupus-1A

Nami Sakai, Shiino Tatsuya, Hirota Tomoya, Takeshi Sakai, Satoshi Yamamoto
The Astrophysical Journal
718, L49-
2010



62 一般論文

Distributions of Carbon-chain Molecules in L1527

Nami Sakai, Takeshi Sakai, Tomoya Hirota, Satoshi Yamamoto
The Astrophysical Journal
722, 1633-
2010



63 一般論文

A Survey of Molecular Lines Toward Massive Clumps in Early Evolutionary Stages of High-mass Star Formation

Takeshi Sakai, Nami Sakai, Tomoya Hirota, Satoshi Ymamamoto
The Astrophysical Journal
714/ 2, 1658-1671
2010/05



64 一般論文

Discovery of the Second Warm Carbon-Chain-Chemistry Source, IRAS15398 – 3359 in Lupus

Nami Sakai, Takeshi Sakai, Tomoya Hirota, Michael Burton, Satoshi Yamamoto
The Astrophysical Journal
697, 769-
2009



65 一般論文

Deuterated Molecules in Warm Carbon Chain Chemistry: The L1527 Case

Nami Sakai, Takeshi Sakai, Tomoya Hirota, Satoshi Yamamoto
The Astrophysical Journal
702, 1025-
2009



66 一般論文

Abundant Carbon-Chain Molecules toward the Low-Mass Protostar IRAS 04368+2557 in L1527

Nami Sakai, Takeshi Sakai, Tomoya Hirota, Satoshi Yamamoto
The Astrophysical Journal
672, 371-
2008



67 一般論文

Tentative Detection of C4H- toward the Low-Mass Protostar IRAS 04368+2557 in L1527

Nami Sakai, Takeshi Sakai, Satoshi Yamamoto
The Astrophysical Journal
673, L71-
2008



68 一般論文

Detection of HCO+2 toward the Low-Mass Protostar IRAS 04368+2557 in L1527

Nami Sakai, Takeshi Sakai, Yuri Aikawa, Satoshi Yamamoto
The Astrophysical Journal
675, L89-
2008



69 一般論文

A New 100-GHz Band Front-End System with a Waveguide-Type Dual-Polarization Sideband-Separating SIS Receiver for the NRO 45-m Radio Telescope

Taku Nakajima, Takeshi Sakai, Shin'ichiro Asayama, Kimihiro Kimura, Masayuki Kawamura, Yoshinori Yonekura, Hideo Ogawa, Nario Kuno, Takashi Noguchi, Masato Tsuboi, Ryohei Kawabe
Publication of the Astronomical Society of Japan
60, 435-
2008



70 一般論文

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

Kotaro Kohno, Tomoka Tosaki, Rie Miura, Kazuyuki Muraoka, Tsuyoshi Sawada, Kouichiro Nakanishi, Nario Kuno, Takeshi Sakai, and 16 coauthors
Publication of the Astronomical Society of Japan
60, 457-
2008



71 一般論文

A Molecular Line Observation toward Massive Clumps Associated with Infrared Dark Clouds

Takeshi Sakai, Nami Sakai, Kazuhisa Kamegai, Tomoya Hirota, Nobuyuki Yamaguchi, Shoichi Shiba, Satoshi Yamamoto
The Astrophysical Journal
678/ 2, 1049-1069
2008/05



72 一般論文

ASTE CO (3-2) Observations of the Barred Spiral Galaxy M 83: I. Correlation between CO (3-2)/ CO (1-0) Ratios and Star Formation Efficiencies

Kazuyuki Muraoka, Kotaro Kohno, Tomoka Tosaki, Nario Kuno, Kouichiro Nakanishi, Kazuo Sorai, Takeshi Okuda, Seiichi Sakamoto, Akira Endo, Bunyo Hatsukade, Kazuhisa Kamegai, Kunihiko Tanaka, Juan Cortes, Hajime Ezawa, Nobuyuki Yamaguchi, Takeshi Sakai, Ryohei Kawabe
Publication of the Astronomical Society of Japan
59, 43-
2007



73 一般論文

A Search for CO (J=3--2) Emission from the Host Galaxy of GRB980425 with the Atacama Submillimeter Telescope Experiment

Bunyo Hatsukade, Kotaro Kohno, Akira Endo, Tomoka Tosaki, Kouji Ohta, Seiichi Sakamoto, Nobuyuki Kawai, Juan R. Cortes, Kouichiro Nakanishi, Takeshi Okuda, Kazuyuki Muraoka, Takeshi Sakai, Paul M. Vreeswijk, Hajime Ezawa, Nobuyuki Yamaguchi, Kazuhisa Kamegai, Ryohei Kawabe
Publication of the Astronomical Society of Japan
59, 67-
2007



74 一般論文

Methyl Formate in the NGC 2264 IRS 1 Region

Nami Sakai, Takeshi Sakai, Satoshi Yamamoto
The Astrophysical Journal
660, 363-
2007



75 一般論文

Production Pathways of CCS and CCCS Inferred from Their 13C Isotopic Species

Nami Sakai, Masafumi Ikeda, Masaru Morita, Takeshi Sakai, Shuro Takano, Yoshihiro Osamura, Satoshi Yamamoto
The Astrophysical Journal
663, 1174-
2007



76 一般論文

Detection of C6H- toward the Low-Mass Protostar IRAS 04368+2557 in L1527

Nami Sakai, Takeshi Sakai, Yoshihiro Osamura, Satoshi Yamamoto
The Astrophysical Journal
667, L65-
2007



77 一般論文

Physical and Chemical Properties of Massive Clumps in the AFGL 333 Cloud

Takeshi Sakai, Tomoharu Oka, Satoshi Yamamoto
The Astrophysical Journal
662/ 2, 1043-1051
2007/06



78 一般論文

Atomic Carbon in the AFGL 333 Cloud

Takeshi Sakai, Tomoharu Oka, Satoshi Yamamoto
The Astrophysical Journal
649/ 1, 268-279
2006/09



79 一般論文

Submillimeter-Wave C I Spectral Lines from the NGC 1333 Region

Tomoharu Oka, Mitsuhiro Iwata, Hiroyuki Maezawa, Masafumi Ikeda, Tetsuya Ito, Kazuhisa Kamegai, Takeshi Sakai, Satoshi Yamamoto
The Astrophysical Journal
602, 803-
2004



80 一般論文

Distribution of the [C I] Emission in the ρ Ophiuchi Dark Cloud

Kazuhisa Kamegai, Masafumi Ikeda, Hiroyuki Maezawa, Tetsuya Ito, Mitsuhiro Iwata, Takeshi Sakai, Tomoharu Oka, Satoshi Yamamoto, Yutaro Sekimoto, Ken’ichi Tatematsu, Takashi Noguchi, Shuji Saito, Hideo Fujiwara, Hiroyuki Ozeki, Junji Inatani, Masatoshi Ohishi
The Astrophysical Journal
589, 378-
2003



81 一般論文

An Experimental Study of Submillimeter-Wave Horn Antennae for a Submillimeter-Wave Array

Mayumi Matsunaga, Yutato Sekimoto, Toshiaki Matsunaga, Takeshi Sakai
Publication of the Astronomical Society of Japan
55, 1051-
2003



82 一般論文

Observation of the C I 3P2-3P1 Line toward the Orion Kleinmann-Low Region

Satoshi Yamamoto, Hiroyuki Maezawa, Masafumi Ikeda, Tetsuya Ito, Tomoharu Oka, Gaku Saito, Mitsuhiro Iwata, Kazuhisa Kamegai, Takeshi Sakai, Yutaro Sekimoto, Ken’ichi Tatematsu, Takashi Noguchi, Sheng-Cai Shi, Yuji Arikawa, Yoshiyuki Aso, Keisuke Miyazawa, Shuji Saito, Hideo Fujiwara, Masatoshi Ohishi, Hiroyuki Ozeki, Junji Inatani
The Astrophysical Journal
547, L165-
2001



83 一般論文

Atomic Carbon and CO Isotope Emission in the Vicinity of DR 15

Tomoharu Oka, Satoshi Yamamoto, Mitsuhiro Iwata, Hiroyuki Maezawa, Masafumi Ikeda, Tetsuya Ito, Kazuhisa Kamegai, Takeshi Sakai, Yutaro Sekimoto, Ken’ichi Tatematsu, Yuji Arikawa, Yoshiyuki Aso, Takashi Noguchi, Sheng-Cai Shi, Keisuke Miyazawa, Shuji Saito, Hiroyuki Ozeki, Hideo Fujiwara, Masatoshi Ohishi, Junji Inatani
The Astrophysical Journal
558, 176-
2001



84 一般論文

A 350GHz SIS Receiver on the Nobeyama 10m Submillimeter Telescope

Yutaro Sekimoto, Takeshi Sakai, Gaku Saito, Ken’ichi Tatematsu, Kunihiko Tanaka, Kotaro Kohno, Takashi Noguchi, Hiroyuki Iwashita, Toshikazu Takahashi, Naohisa Satou, Sozo Yokogawa, Seiichi Sakamoto, Nobuharu Ukita, Ryohei Kawabe, Tetsuya Ito, Hiroyuki Maezawa, Satoshi Yamamoto
Publication of the Astronomical Society of Japan
53, 951-
2001



85 一般論文

The Mt. Fuji Submillimeter-wave Telescope

Yutaro Sekimoto, Satoshi Yamamoto, Tomoharu Oka, Masafumi Ikeda, Hiroyuki Maezawa, Tetsuya Ito, Gaku Saito, Mitsuhiro Iwata, Kazuhisa Kamegai, Takeshi Sakai, Ken’ichi Tatematsu, Yuji Arikawa, Yoshiyuki Aso, Takashi Noguchi, Keisuke Miyazawa, Sheng-Cai Shi, Shuji Saito, Hiroyuki Ozeki, Hideo Fujiwara, Junji Inatani, Masatoshi Ohishi, K. Noda, Y. Togashi
Review of Scientific Instruments
71, 2895-
2000