R. Ishikawa - Concepedia

Author

R. Ishikawa

National Astronomical Observatory of Japan ORCID

Also Known As

Imafuku, H., Irwin, J., Ishikawa, R., Ishikawa, Riku, Ishikawa, Ryohko, Ishikawa, Ryoko, M. H. Iqbal, M. H. Iqbal, P. Iosif, R. Ishikawa

107

Publications

802

Citations

H-Index

Concepts

All Affiliations

National Astronomical Observatory of Japan Marshall Space Flight Center Instituto de Astrofísica de Canarias Institut d'Astrophysique Spatiale Institute of Space and Astronautical Science

About

R. Ishikawa is an author at National Astronomical Observatory of Japan specializing in engineering, space weather, and astrophysics.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	12	14	311
2	Natural Sciences	7	7	196
3	Physics	7	7	196
4	Applied Physics	4	4	135
5	Materials Science	2	2	46

R. Ishikawa

Publications

663

Citations

H-Index

Page 1

	Year	Citations
<i>Hinode</i>Observations of Magnetic Elements in Internetwork Areas A. G. de Wijn, B. W. Lites, Thomas Berger, The Astrophysical Journal	2008	81
Relationships between magnetic foot points and G-band bright structures R. Ishikawa, S. Tsuneta, Y. Kitakoshi, Astronomy and Astrophysics MagnetismEngineeringPhysicsNatural SciencesMagnetic Foot Points	2007	70
Discovery of Scattering Polarization in the Hydrogen Lyα Line of the Solar Disk Radiation Ryouhei Kano, J. Trujillo Bueno, Amy R. Winebarger, The Astrophysical Journal Letters	2017	66
Transient horizontal magnetic fields in solar plage regions R. Ishikawa, S. Tsuneta, Kiyoshi Ichimoto, Springer Link (Chiba Institute of Technology)	2008	66
Comparison of transient horizontal magnetic fields in a plage region and in the quiet Sun R. Ishikawa, S. Tsuneta Springer Link (Chiba Institute of Technology)	2009	61
THE RELATIONSHIP BETWEEN VERTICAL AND HORIZONTAL MAGNETIC FIELDS IN THE QUIET SUN R. Ishikawa, S. Tsuneta The Astrophysical Journal	2011	34
Vacuum ultraviolet spectropolarimeter design for precise polarization measurements Noriyuki Narukage, F. Auchère, R. Ishikawa, Applied Optics PhotometryShort Wavelength OpticEngineeringPolarization ImagingPhysics	2015	28
Birefringence of magnesium fluoride in the vacuum ultraviolet and application to a half-waveplate R. Ishikawa, Ryouhei Kano, Takamasa Bando, Applied Optics Short Wavelength OpticOptical MaterialsEngineeringPlasma PhysicsSpace Plasma Physic	2013	26
Quiet Sun Center to Limb Variation of the Linear Polarization Observed by CLASP2 Across the Mg ii h and k Lines Laurel Rachmeler, J. Trujillo Bueno, David McKenzie, The Astrophysical Journal EngineeringSolar ConvectionSolar-terrestrial InteractionSolar PhysicGeospace Physics	2022	26
Strategy for Realizing High-Precision VUV Spectro-Polarimeter R. Ishikawa, Noriyuki Narukage, Masahito Kubo, Solar Physics Precision MeasurementHigh-precision Vuv Spectro-polarimeterEngineeringCalibrationSpectroscopy	2014	25

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