MURAKAMI Naoshiresearchmap個人ページ

Last Updated : 2019/01/09

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Affiliation
Faculty of Engineering Applied Physics Optical Science and Technology
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Academic Societies

International Astronomical Union
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International Astronomical Union

Research Activities

Papers

A three-layer eight-octant phase mask towards broadband high-contrast observations
N. Murakami, J. Nishikawa, N. Akaiwa, Y. Komuro, N. Baba, M. Tamura
Proc. SPIE 9912 99126G 2016/07
Development of speckle nulling technique for the Savart-plate lateral-shearing interferometric nuller for exoplanets (SPLINE)
K. Yoneta, N. Murakami, T. Kotani, H. Kawahara, T. Matsuo, N. Baba, M. Tamura,
Proc. SPIE 9912 99126I 2016/07
Picosecond rotation of a ring-shaped optical lattice by using a chirped vortex-pulse pair
K. Yamane, M. Sakamoto, N. Murakami, R. Morita, K. Oka
Opt. Letters 41 4597-4600 2016
oronagraph experiment on dark-hole control by speckle area nulling method
Masahito Oya, Jun Nishikawa, Masaaki Horie, Kazuma Sato, Naoshi Murakami, Takayuki Kotani, Shiomi Kumagai, Motohide Tamura
Optical Review 22(5) 736-740 2015/10
The Subaru Coronagraphic Extreme Adaptive Optics system: enabling high-contrast imaging on solar-system scales
N. Jovanovic, F. Martinache, O. Guyon, C. Clergeon, G. Singh, T. Kudo, V. Garrel, K. Newman,D. Doughty, J. Lozi, J. Males, Y. Minowa, Y. Hayano, N. Takato, J. Morino, J. Kuhn, E. Serabyn, B. Norris, P. Tuthill, G. Schworer, P. Stewart, L. Close, E. Huby, G. Perrin, S. Lacour, L. Gauchet, S. Vievard, N. Murakami, F. Oshiyama, N. Baba, T. Matsuo, J. Nishikawa, M. Tamura, O. Lai, F. Marchis, G. Duchene, T. Kotani,J. Woillez
Publ. Astron. Soc. Pacific 127(955) 890-910 2015/09
Dispersion Reduction in Generation of High-Order Optical Vortex Using Axially Symmetric Half-Wave Plates
Moritsugu Sakamoto, Ryohei Fukumoto, Naoshi Murakami, Ryuji Morita, Kazuhiko Oka
Opt. Rev. 22 174-178 2015/02
Spectroscopic Coronagraphy for Planetary Radial Velocimetry of Exoplanets
Hajime Kawahara, Naoshi Murakami, Taro Matsuo, Takayuki Kotani
The Astrophysical Journal Supplement Series, 212, 27 (2014) 2014/04
Central-obscuration removal plates for focal-plane phase-mask coronagraphs with a centrally-obscured telescope
Fumika Oshiyama, Naoshi Murakami, Olivier Guyon, Frantz Martinache, Naoshi Baba, Taro Matsuo, Jun Nishikawa, Motohide Tamura
Publ. Astron. Soc. Pacific 126 270-279 2014/03
Unbalanced Nulling Interferometer and Precise Wavefront Control
NISHIKAWA JUN, MURAKAMI NAOSHI
Opt Rev 20(6) 453-462 2013/12
Stable and flexible ring-shaped optical-lattice generation by use of axially symmetric polarization elements
SAKAMOTO MORITSUGU, OKA KAZUHIKO, MORITA RYUJI, MURAKAMI NAOSHI
Opt Lett 38(18) 3661-3664 2013/09
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A three-layer eight-octant phase mask towards broadband high-contrast observations
N. Murakami, J. Nishikawa, N. Akaiwa, Y. Komuro, N. Baba, M. Tamura
Proc. SPIE 9912 99126G 2016/07
Development of speckle nulling technique for the Savart-plate lateral-shearing interferometric nuller for exoplanets (SPLINE)
K. Yoneta, N. Murakami, T. Kotani, H. Kawahara, T. Matsuo, N. Baba, M. Tamura,
Proc. SPIE 9912 99126I 2016/07
Picosecond rotation of a ring-shaped optical lattice by using a chirped vortex-pulse pair
K. Yamane, M. Sakamoto, N. Murakami, R. Morita, K. Oka
Opt. Letters 41 4597-4600 2016
oronagraph experiment on dark-hole control by speckle area nulling method
Masahito Oya, Jun Nishikawa, Masaaki Horie, Kazuma Sato, Naoshi Murakami, Takayuki Kotani, Shiomi Kumagai, Motohide Tamura
Optical Review 22(5) 736-740 2015/10
The Subaru Coronagraphic Extreme Adaptive Optics system: enabling high-contrast imaging on solar-system scales
N. Jovanovic, F. Martinache, O. Guyon, C. Clergeon, G. Singh, T. Kudo, V. Garrel, K. Newman,D. Doughty, J. Lozi, J. Males, Y. Minowa, Y. Hayano, N. Takato, J. Morino, J. Kuhn, E. Serabyn, B. Norris, P. Tuthill, G. Schworer, P. Stewart, L. Close, E. Huby, G. Perrin, S. Lacour, L. Gauchet, S. Vievard, N. Murakami, F. Oshiyama, N. Baba, T. Matsuo, J. Nishikawa, M. Tamura, O. Lai, F. Marchis, G. Duchene, T. Kotani,J. Woillez
Publ. Astron. Soc. Pacific 127(955) 890-910 2015/09
Dispersion Reduction in Generation of High-Order Optical Vortex Using Axially Symmetric Half-Wave Plates
Moritsugu Sakamoto, Ryohei Fukumoto, Naoshi Murakami, Ryuji Morita, Kazuhiko Oka
Opt. Rev. 22 174-178 2015/02
Spectroscopic Coronagraphy for Planetary Radial Velocimetry of Exoplanets
Hajime Kawahara, Naoshi Murakami, Taro Matsuo, Takayuki Kotani
The Astrophysical Journal Supplement Series, 212, 27 (2014) 2014/04
Central-obscuration removal plates for focal-plane phase-mask coronagraphs with a centrally-obscured telescope
Fumika Oshiyama, Naoshi Murakami, Olivier Guyon, Frantz Martinache, Naoshi Baba, Taro Matsuo, Jun Nishikawa, Motohide Tamura
Publ. Astron. Soc. Pacific 126 270-279 2014/03
Unbalanced Nulling Interferometer and Precise Wavefront Control
NISHIKAWA JUN, MURAKAMI NAOSHI
Opt Rev 20(6) 453-462 2013/12
Stable and flexible ring-shaped optical-lattice generation by use of axially symmetric polarization elements
SAKAMOTO MORITSUGU, OKA KAZUHIKO, MORITA RYUJI, MURAKAMI NAOSHI
Opt Lett 38(18) 3661-3664 2013/09
Design and laboratory demonstration of an achromatic vector vortex coronagraph
Naoshi Murakami, Shoki Hamaguchi, Moritsugu Sakamoto, Ryohei Fukumoto, Akitoshi Ise, Kazuhiko Oka, Naoshi Baba and Motohide Tamura
Optics Express 21(6) 7400-7410 2013/03
Characteristics of lateral-shearing nulling interferometry by use of double Fresnel rhombs
N. Baba, K. Kobayashi, N. Murakami
J. Mod. Opt. 60(6) 453-462 2013/03
SPICES: spectro-polarimetric imaging and characterization of exoplanetary systems From planetary disks to nearby Super Earths
BOCCALETTI Anthony,SCHNEIDER Jean,TRAUB Wes,LAGAGE Pierre-Olivier,STAM Daphne,GRATTON Raffaele,TRAUGER John,CAHOY Kerri,SNIK Frans,BAUDOZ Pierre,GALICHER Raphael,REESS Jean-Michel,MAWET Dimitri,AUGEREAU Jean-Charles,PATIENCE Jenny,KUCHNER Marc,WYATT Mark,PANTIN Eric,MAIRE Anne-Lise,VERINAUD Christophe,RONAYETTE Samuel,DUBREUIL Didier,MIN Michiel,RODENHUIS Michiel,MESA Dino,BELIKOV Russ,GUYON Olivier,GUYON Olivier,TAMURA Motohide,MURAKAMI Naoshi,BEERER Ingrid Mary
Exp Astron 34(2) 355-384 2012/10
CAN GROUND-BASED TELESCOPES DETECT THE OXYGEN 1.27 .MU.m ABSORPTION FEATURE AS A BIOMARKER IN EXOPLANETS?
KAWAHARA Hajime,MATSUO Taro,TAKAMI Michihiro,FUJII Yuka,KOTANI Takayuki,MURAKAMI Naoshi,TAMURA Motohide,GUYON Olivier,GUYON Olivier
Astrophys J 758(1,Pt.1) 13,1-13,11 2012/10
Recent Progress in High-contrast Astronomical Observational Technology : Towards Discovery and Analysis of a "Second Earth"
2012(9) 507-514 2012/09
Lateral shearing with a pair of double Fresnel rhombs for nulling interferometry
BABA Naoshi,KOBAYASHI Keita,KOGOMA Yusuke,MURAKAMI Naoshi
Opt Lett 36(18) 3611 2011/09
Common-path lateral-shearing nulling interferometry with a Savart plate for exoplanet detection
MURAKAMI Naoshi,BABA Naoshi
Opt Lett 35(18) 3003 2010/09
Polarization interferometric nulling coronagraph for high-contrast imaging
MURAKAMI Naoshi,YOKOCHI Kaito,NISHIKAWA Jun,TAMURA Motohide,KUROKAWA Takashi,TAKEDA Mitsuo,BABA Naoshi
Appl Opt 49(16) D106 2010/06
ACHROMATIC EIGHT-OCTANT PHASE-MASK CORONAGRAPH USING PHOTONIC CRYSTAL
MURAKAMI Naoshi,NISHIKAWA Jun,YOKOCHI Kaito,YOKOCHI Kaito,TAMURA Motohide,BABA Naoshi,ABE Lyu
Astrophys J 714 772-777 2010/05
Polarimetric stellar interferometry by use of birefringent retarders
MURAKAMI Naoshi,OHISHI Naoko,NISHIKAWA Jun,YOSHIZAWA Masanori
Appl Opt 48(30) 5774 2009/10
Achromatic deep nulling with a three-dimensional Sagnac interferometer
YOKOCHI Kaito,TAVROV Alexander V.,NISHIKAWA Jun,MURAKAMI Naoshi,ABE Lyu,TAMURA Motohide,TAKEDA Mitsuo,KUROKAWA Takashi
Opt Lett 34(13) 1985 2009/07
New technology for direct detection of extrasolar earth-like planets
The astronomical herald 102(3) 195-200 2009/03

Conferences

WFIRST Coronagraph Polarimeter
M. Tamura, N. Murakami, N. Baba, J. Kwon, T. Yamada, K. Enya, J. Nishikawa, N. Kusakabe, T. Kotani, O. Guyon, N. Narita, H. Kawahara, T. Mastuo, T. Sumi, T. Yamamuro, JPL/CGI team, WFIRST-J team
2018/09
Astronomical high-contrast techniques toward direct imaging of Earth-like exoplanets
MURAKAMI Naoshi
The 24th Congress of the International Commission for Optics (ICO-24) 2017/08
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WFIRST Coronagraph Polarimeter
M. Tamura, N. Murakami, N. Baba, J. Kwon, T. Yamada, K. Enya, J. Nishikawa, N. Kusakabe, T. Kotani, O. Guyon, N. Narita, H. Kawahara, T. Mastuo, T. Sumi, T. Yamamuro, JPL/CGI team, WFIRST-J team
2018/09
Astronomical high-contrast techniques toward direct imaging of Earth-like exoplanets
MURAKAMI Naoshi
The 24th Congress of the International Commission for Optics (ICO-24) 2017/08

Research Projects (Competitive Research Funds)

A study of high dynamic range optics with nulling interferometer and adaptive optics
Ministry of Education, Culture, Sports, Science and Technology : Grants-in-Aid for Scientific Research(基盤研究(B))
Date (from‐to) : 2007-2008 Author : Jun NISHIKAWA
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A study of high dynamic range optics with nulling interferometer and adaptive optics
Ministry of Education, Culture, Sports, Science and Technology : Grants-in-Aid for Scientific Research(基盤研究(B))
Date (from‐to) : 2007-2008 Author : Jun NISHIKAWA

Educational Activities

Classes

Applied Physics Experiment I
Year : 2015
Applied Physics Experiment II
Year : 2015
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Applied Physics Experiment I
Year : 2015
Applied Physics Experiment II
Year : 2015
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Applied Physics Experiment I
Year : 2014
Applied Physics Experiment II
Year : 2014
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Applied Physics Experiment I
Year : 2013
Applied Physics Experiment II
Year : 2013

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