KE
Keigo Enya
astro-phastro-ph.IMastro-ph.EPastro-ph.SRExtraterrestrial lifeastro-ph.GAMarsSpace Flightastro-ph.COastro-ph.HE
On Valency
published · living versionsW_xfx45xry·v1 · currentpublished
Spectroscopic Survey of Small Solar System Bodies with Ariel
with Jin Beniyama, Eri Tatsumi, Sunao Hasegawa, Matt Griffin +6
1 version
Preprints & journals
45 papers in the corpus · 2002–2026Japan's Possible Contributions for Coronagraph of the Habitable Worlds Observatory (HWO)2606.13440v1 · Keigo Enya, Kenta Yoneta, Naoshi Murakami et al.2026 · 0 citationsarXiv
Demonstrating Exoplanet Transit Photometry from Space with a 15-mm Aperture Optical Navigation Camera on Hayabusa22510.14229v1 · Koki Yumoto, Toru Kouyama, Manabu Yamada et al.2025 · 1 citationarXiv
A Comparative Study of Methods for Detecting Extraterrestrial Life in Exploration Missions to Mars and the Solar System II: Targeted Characteristics, Detection Techniques, and Their Combination for Survey, Detection, and Analysis.37768711 · Enya, Keigo, Yamagishi, Akihiko, Kobayashi, Kensei et al.2023 · 5 citationsAstrobiology. 2023;23(10):1099-1117
Comparative study of methods for detecting extraterrestrial life in exploration mission of Mars and the solar system.35940690 · Enya, Keigo, Yamagishi, Akihiko, Kobayashi, Kensei et al.2022 · 13 citationsLife sciences in space research. 2022;34:53-67
In situ biochemical characterization of Venus cloud particles using a life-signature detection microscope.35235433 · Sasaki, Satoshi, Yamagishi, Akihiko, Yoshimura, Yoshitaka et al.2022 · 8 citationsCanadian journal of microbiology. 2022;68(6):413-425
Laboratory experiment of ATP measurement using Mars soil simulant: as a method for extraterrestrial life detection.35286642 · Enya, Keigo, Sasaki, Satoshi2022 · 5 citationsAnalytical sciences : the international journal of the Japan Society for Analytical Chemistry. 2022;38(4):725-730
Design for stray-light reduction to a Martian ionospheric imager.33175765 · Nakagawa, Hiromu, Yamazaki, Atsushi, Enya, Keigo et al.2020 · 0 citationsApplied optics. 2020;59(32):9937-9943
Reverberation Measurements of the Inner Radii of the Dust Tori in Quasars1910.08722v2 · Takeo Minezaki, Yuzuru Yoshii, Yukiyasu Kobayashi et al.2019 · 64 citationsarXiv
Stellar Imaging Coronagraph and Exoplanet Coronal Spectrometer: Two Additional Instruments for Exoplanet Exploration Onboard The WSO-UV 1.7 Meter Orbital Telescope1810.07644v1 · Alexander Tavrov, Shingo Kameda, Andrey Yudaev et al.2018 · 1 citationarXiv
Science Objectives of the Ganymede Laser Altimeter (GALA) for the JUICE Mission1803.01511v2 · Jun Kimura, Hauke Hussmann, Shunichi Kamata et al.2018 · 10 citationsarXiv
Calibration of AGN Reverberation Distance Measurements1705.09757v2 · Shintaro Koshida, Yuzuru Yoshii, Yukiyasu Kobayashi et al.2017 · 14 citationsarXiv
Experimental demonstration of binary shaped pupil mask coronagraphs for telescopes with obscured pupils1603.09374v1 · Kanae Haze, Keigo Enya, Lyu Abe et al.2016 · 26 citationsarXiv
Development of a Fine Grating on ZnS for a Wideband Spectral Disperser in Characterizing Exoplanets using Space-borne Telescopes1405.2793v3 · Keigo Enya, Takashi Sukegawa, Shigeru Sugiyama et al.2014 · 0 citationsarXiv
Underluminous Type II Plateau Supernovae: II. Pointing towards moderate mass precursors1401.5426v1 · S. Spiro, A. Pastorello, M.L. Pumo et al.2014 · 186 citationsarXiv
Quality evaluation of spaceborne SiC mirrors (II): evaluation technology for mirror accuracy using actual measurement data of samples cut out from a mirror surface.24085120 · Kotani, Masaki, Imai, Tadashi, Katayama, Haruyoshi et al.2014 · 6 citationsApplied optics. 2013;52(26):6458-66
Quality evaluation of spaceborne SiC mirrors (I): analytical examination of the effects on mirror accuracy by variation in the thermal expansion property of the mirror surface.23852191 · Kotani, Masaki, Imai, Tadashi, Katayama, Haruyoshi et al.2014 · 17 citationsApplied optics. 2013;52(20):4797-805
Comparative study of manufacturing techniques for coronagraphic binary pupil masks: masks on substrates and free-standing masks1206.0349v1 · Keigo Enya, Kanae Haze, Takayuki Kotani et al.2012 · 7 citationsarXiv
High-precision CTE measurement of hybrid C/SiC composite for cryogenic space telescopes1110.2620v1 · K. Enya, N. Yamada, T. Imai et al.2011 · 27 citationsarXiv
A Binary Shaped Mask Coronagraph for a Segmented Pupil1108.3152v1 · K. Enya, L. Abe2011 · 15 citationsPASJ, 62, 1407, (2010)
The SPICA coronagraphic instrument (SCI) for the study of exoplanets1108.3157v1 · K. Enya, T. Kotani, K. Haze et al.2011 · 34 citationsAdSR, 48, 323 (2011)
High contrast experiment of an AO-free coronagraph with a checkerboard pupil mask1108.3194v1 · K. Enya, L. Abe, S. Tanaka et al.2011 · 22 citationsA&A, 480, 899 (2008)
Two Upper Limits on the Rossiter-McLaughlin Effect, with Differing Implications: WASP-1 has a High Obliquity and WASP-2 is Indeterminate1106.2548v1 · Simon Albrecht, Joshua N. Winn, John Asher Johnson et al.2011 · 74 citationsarXiv
Multi-Color Coronagraph Experiment in a Vacuum Testbed with a Binary Shaped Pupil Mask1105.2154v1 · Kanae Haze, Keigo Enya, Lyu Abe et al.2011 · 8 citationsarXiv
Direct detection and spectral characterization of outer exoplanets with the SPICA coronagraph instrument (SCI)1103.2522v1 · Taro Matsuo, Misato Fukagawa, Takayuki Kotani et al.2011 · 6 citationsarXiv
Cryogenic optical testing of an 800 mm lightweight C/SiC composite mirror mounted on a C/SiC optical bench.20648171 · Kaneda, Hidehiro, Naitoh, Masataka, Imai, Tadashi et al.2010 · 14 citationsApplied optics. 2010;49(20):3941-8
Studies of Expolanets and Solar Systems with SPICA0911.3974v1 · Michihiro Takami, Motohide Tamura, Keigo Enya et al.2009 · 1 citationarXiv
Variation of Inner Radius of Dust Torus in NGC41510907.0573v3 · Shintaro Koshida (1, Yuzuru Yoshii (3, Yukiyasu Kobayashi et al.2009 · 69 citationsAstrophys.J.700:L109-L113,2009
SPICA infrared coronagraph for the direct observation of exo-planets0905.3829v3 · Keigo Enya (for the SPICA working group)2009 · 11 citationsarXiv
Hot debris dust around HD 1067970903.1333v1 · Hideaki Fujiwara, Takuya Yamashita, Daisuke Ishihara et al.2009 · 16 citationsarXiv
Using SPICA Space Telescope to characterize Exoplanets0809.0242v2 · J.R. Goicoechea, B. Swinyard, G. Tinetti et al.2008 · 3 citationsarXiv
Cryogenic optical measurements of 12-segment-bonded carbon-fiber-reinforced silicon carbide composite mirror with support mechanism.18327285 · Kaneda, Hidehiro, Nakagawa, Takao, Onaka, Takashi et al.2008 · 7 citationsApplied optics. 2008;47(8):1122-8
High Precision CTE-Measurement of SiC-100 for Cryogenic Space-Telescopes0704.1515v1 · K. Enya, N. Yamada, T. Onaka et al.2007 · 10 citationsarXiv
Microscopic surface structure of C/SiC composite mirrors for space cryogenic telescopes.17384720 · Enya, Keigo, Nakagawa, Takao, Kaneda, Hidehiro et al.2007 · 28 citationsApplied optics. 2007;46(11):2049-56
Measurement of the Rossiter--McLaughlin Effect in the Transiting Exoplanetary System TrES-1astro-ph/0702707v3 · Norio Narita, Keigo Enya, Bun'ei Sato et al.2007 · 131 citationsPubl.Astron.Soc.Jap.59:763-770,2007
Multiple Regression Analysis of the Variable Component in the Near-Infrared Region for Type 1 AGN MCG+08-11-011astro-ph/0610347v1 · Hiroyuki Tomita, Yuzuru Yoshii, Yukiyasu Kobayashi et al.2006 · 32 citationsAstrophys.J.652:L13-L16,2006
Laboratory Experiment of Checkerboard Pupil Mask Coronagraphastro-ph/0609646v1 · K. Enya, S. Tanaka, L. Abe et al.2006 · 20 citationsarXiv
First Detection of Near-Infrared Intraday Variations in the Seyfert 1 Nucleus NGC4395astro-ph/0604183v1 · T. Minezaki, Y. Yoshii, Y. Kobayashi et al.2006 · 24 citationsAstrophys.J. 643 (2006) L5-L8
The Optical/Near-Infrared Light Curves of SN 2002ap for the First 1.5 Years after Discoveryastro-ph/0601465v2 · Hiroyuki Tomita, Jinsong Deng, Keiichi Maeda et al.2006 · 60 citationsAstrophys.J. 644 (2006) 400-408
Reverberation Measurements of the Inner Radius of the Dust Torus in Nearby Seyfert 1 Galaxiesastro-ph/0511697v1 · M. Suganuma, Y. Yoshii, Y. Kobayashi et al.2005 · 455 citationsAstrophys.J.639:46-63,2006
Cryogenic optical performance of the ASTRO-F SiC telescope.16294954 · Kaneda, Hidehiro, Onaka, Takashi, Nakagawa, Takao et al.2006 · 36 citationsApplied optics. 2005;44(32):6823-32
Inner Size of a Dust Torus in the Seyfert 1 Galaxy NGC 4151astro-ph/0311338v2 · T. Minezaki, Y. Yoshii, Y. Kobayashi et al.2003 · 123 citationsAstrophys.J. 600 (2003) L35-L38
The Optical/Near-Infrared Light Curves of SN 2002ap for the First 140 Days after Discoveryastro-ph/0304010v1 · Y. Yoshii, H. Tomita, Y. Kobayashi et al.2003 · 84 citationsAstrophys.J. 592 (2003) 467-474
JHK' Imaging Photometry of Seyfert 1 AGNs and Quasars I: Multi-Aperture Photometryastro-ph/0204009v1 · Keigo Enya, Yuzuru Yoshii, Yukiyasu Kobayashi et al.2002 · 9 citationsAstrophys.J.Suppl. 141 (2002) 23-30
Imaging Photometry of Seyfert 1 AGNs and Quasars II: Observation of Long-Term Variabilityastro-ph/0204010v1 · Keigo Enya, Yuzuru Yoshii, Yukiyasu Kobayashi et al.2002 · 16 citationsAstrophys.J.Suppl. 141 (2002) 31-44
Imaging Photometry of Seyfert 1 AGNs and Quasars III: Variability of Radio Quiet and Radio Loud AGNsastro-ph/0204011v1 · Keigo Enya, Yuzuru Yoshii, Yukiyasu Kobayashi et al.2002 · 23 citationsAstrophys.J.Suppl. 141 (2002) 45-60
Career total: 234 works. 45 are in this corpus.
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