National Astronomical Observatory of Japan
Parent Institutions [?]
Child Institutions [?]
- NAOJ Mizusawa
- NAOJ Mizusawa, VERA Observatory
- NAOJ, ALMA Project Office
- NAOJ, Fujii Bisei Astronomical Observatory
- NAOJ, Nobeyama Observatory
- NAOJ, Nobeyama Radio Observatory
- NAOJ, Nobeyama Solar Radio Observatory
- NAOJ, Okayama Astrophysical Observatory
- NAOJ, Optical and Infrared Division
- NAOJ, Theory Division
- National Observatory of Japan, Chile Observatory
- Subaru Telescope
Affiliated Works
sorted by decreasing year, and then by display-name
- Electron Heat Flux in Pressure Balance Structures Observed by Ulysses
- Error estimation of Doppler measurements in SELENE project
- Estimation of GPS Site Height by using Dynamic Hydrostatic and Wet Mapping Functions Based on Radiosonde Refractivity Profile
- Precise positioning of VSOP2 satellite by delta-VLBI method
- The Red-Asymmetry Distribution at Hα Flare Kernels Observed in the 2001 April 10 Solar Flare
- Feedback Excitation of Double Reconnection as a Mechanism of the Impulsive Onset of Solar Flares
- Origin of Impacting Objects in the Inner Solar System
- Solar neutron events associated with large solar flares in solar cycle 23
- Electron acceleration by impulsive reconnection near separatrices: Cluster observations
- Cross calibration of soft X-ray telescopes between Hinode/XRT and GOES13/SXI
- Hinode SOT observations of plume upflows and cascading downflows in quiescent solar prominences
- Interlocked MHD modeling of the Launching and Propagation of Coronal Mass Ejections
- Magnetic and Doppler Observations of the Photosphere and Low Chromosphere with the Solar Optical Telescope on Hinode
- Magnetic and velocity fluctuations of solar magnetic fields observed with Hinode
- Mangetic field properties at the footpoints of solar microflares (active-region transient brightenings)
- Non-Linear Force-Free Modeling of AR NOAA 10930 Based on Vector Magnetogram Observation with Hinode/SOT
- Small-scale X-ray/EUV Jets seen in Hinode XRT and TRACE
- Structures in flaring loops seen in FeXXIII 263.76A line
- Study of Two Long Duration Eruptive Flares with the Hinode and RHESSI Spacecraft
- A New Lunar Topographic Map of the Moon by KAGUYA-LALT: The First Precise Topography of the Polar Regions
- Formation of Terrestrial Planets from Protoplanets
- Helioseismic Measurement of Subsurface Flows at Solar High Latitude
- High-Resolution Helioseismology from Hinode
- Is the polar region different from the quiet region of the Sun?
- Nature of Small-Scale Jets On the Solar Chromosphere Revealed with Hinode
- Observation of Lightning on Jupiter by a Future Mission
- Observational Study of Particle Acceleration in the 2006 December 13 Flare
- Plasma Outflows in the Corona as Observed With Hinode XRT
- Studying the Lunar Ionosphere with SELENE Radio Science Experiment
- The Thermal Structures of Solar Corona Revealed with Hinode/XRT
- Three-Dimensional Magnetic Topology in the AR10930 based on the Non-Linear Force- Free Modeling
- Detection of HCN ice on Triton
- EUV Solar Instrument Development at the Marshall Space Flight Center
- Long-Term Polar Motion on a Quasi-Fluid Planet with an Elastic Lithosphere: Semi-Analytic Solutions of the Time-Dependent Equation
- Lunar surface reflectance by LALT aboard KAGUYA
- On the evaluation of image quality of Hinode Solar Optical Telescope
- Three-Dimensional Sigmoidal Structure on the Flare-Producing Solar Active Region
- A rising cool column associated with formation of prominence and coronal cavity
- Asymmetric impacting on the Moon and its dependence on debiased NEA models
- Helioseismology Study of Subsurface Dynamics in the Polar Regions of the Sun
- Hinode, STEREO and SOHO obervations of a CME event
- Initial study of stereo-helioseismology
- Ionization non-equilibrium plasma during magnetic reconnection in solar corona
- Lighting Conditions for the Moon's Poles: Integrating Clementine, Kaguya, and Lunar Reconnaissance Orbiter Data Sets
- Progress Report on Landing Site Evaluation for the Next Japanese Lunar Exploration Project: SELENE-2
- Sunspot Proper Motion and Flare Onset Prediction
- The Chromospheric Lyman Alpha SpectroPolarimeter (CLASP)
- Chromospheric Magnetic Field of Solar Active Regions
- Generation and propagation of Alfvenic waves in spicules
- Landing Site Evaluation for the Next Lunar Exploration Project: SELENE-2
- Ly-alpha polarimeter design for CLASP rocket experiment
- Magnetic Field Diagnostics with the HINODE Spectro-Polarimeter
- Measuring Acoustic Travel Times in Higher-Latitude Regions of the Sun using Hinode and SDO Data
- Optical design for next-generation single-reflector LLR targets
- Retention time of crater ray materials on the Moon
- The Chromospheric Lyman-Alpha SpectroPolarimeter (CLASP)j
- Dependence of the Tidal Response on the Internal Structure of the Moon: Geodetic Implication to the Partial Melt Layer at the Lower-Most Part of the Lunar Mantle
- Geotail observation of the dissipation region in magnetotail reconnection
- Hinode observations of the Venus corona during the 2012 transit of Venus
- Identification of the dissipation region in collisionless magnetic reconnection: Theory and Simulations
- Mare Volcanism in the nearside of the Moon: Reinterpretation based on Kaguya LRS data
- Polar Field Reversal Observations with Hinode
- SELENE (Kaguya) high potential data for lunar science
- Spectroscopic Study of a Dark Lane and a Cool Loop in a Solar Limb Active Region by Hinode/EIS
- Statistical study of the impact polarization in H alpha
- The Focusing Optics X-ray Solar Imager
- The Mysteries of Collisionless Magnetic Reconnection in Asymmetric Systems
- Earthshine Polarimetry to Extract Signatures of Earth-like Atmosphere and Surface
- Electron non-ideal physics in asymmetric magnetic reconnection
- Gravity changes observed during the long-term slow slip events at the Ryukyu Trench in May 2012 and December 2012
- Infrared Polarimetric Studies of Star and Planet Forming Regions
- Magnetic diffusion and ion nonlinear dynamics in magnetic reconnection
- Mid-infrared Observation of C/2012 S1 (ISON) with Subaru+COMCIS
- Radius of lunar core estimated by GRAIL results
- Solar Flare Kernel Observations with Integral Field Spectroscopy in H-alpha Line and SDO
- The mysteries of the diffusion region in asymmetric systems
- Constraints on Source Parameters on Deep Moonquakes and Lunar Interior Structure
- Fine-Scale Structure of Solar Polar Faculae and their relation to Magnetic Patches
- First High-resolution Spectroscopic Observations by IRIS of a Fast, Helical Prominence Eruption Associated with a Coronal Mass Ejection
- Geotail observation of low frequency wave activity in a 3D structure of magnetotail reconnection site
- Lunar internal structure modeling using Apollo seismic travel time data and the latest selenodetic data from GRAIL and LLR
- Observational Evidence of Resonant Absorption in Oscillating Prominence
- The Focusing Optics X-ray Solar Imager: Second Flight and Recent Results
- A Comparative Study of Confined and Eruptive Solar Flares using Microwave Observations
- Combining IRIS/Hinode Observations and Modeling: a Pathfinder for Coronal Heating
- FOXSI-2 Observations and Coronal Heating
- Hard X-ray Detector Calibrations for the FOXSI Sounding Rocket
- Plasma Waves Around Separatrix in Collisionless Magnetic Reconnection with Weak Guide Field
- Second flight of the Focusing Optics X-ray Solar Imager sounding rocket [FOXSI-2]
- Studies based on global subsurface radar sounding of the Moon by SELENE (Kaguya) Lunar Radar Sounder (LRS): A summary
- The Deep Lunar Interior with a Low-Viscosity Zone: Revised Constraints from Recent Geodetic Parameters on the Tidal Response of the Moon
- Two types of flow reversal events observed in magnetotail
- Albedo observation of near Earth C-type asteroid by Hayabusa2 LIDAR
- Comparison of property between two Viking Seismic tapes
- Creation of Super-Hot Plasmas in a Flux Eruption Event as seen in Soft X-rays with Hinode/XRT
- Probing the Physical Connection between Solar Prominences and Coronal Rain
- Prolonged electron accelerations at a high-Mach-number, quasi-perpendicular shock
- Quiet-sun and non-flaring active region measurements from the FOXSI-2 sounding rocket
- The Focusing Optics X-ray Solar Imager (FOXSI) SMEX Mission
- Tidal deformation of Ganymede: A parameter study in anticipation of future geodetic measurements
- ALMA Discovery of Solar Umbral Brightness Enhancement at λ = 3 mm
- Anticipated Results from the FOXSI SMEX Mission
- Ice-sheet mass balance in the Shirase Glacier Basin revealed by stake observations, SMB model, and GRACE satellite gravity data
- Numerical Modeling of Flare-productive Active Regions of the Sun
- Statistical and observational research of solar flare for total spectra and geometrical features
- The First ALMA Observation of a Solar Plasmoid Ejection from an X-Ray Bright Point
- The Strongest Magnetic Field in Sunspots
- A new particle integrator for particle-in-cell (PIC) simulations
- A study of the critical condition for the onset of solar flares based on the theory of magnetohydrodynamic instability
- ALMA observations of the 2018 global dust storm on Mars
- Anticipated Particle-Acceleration and Plasma-Heating Results from the FOXSI SMEX Mission
- Brightness and Color Variations on the Surface of 162173 Ryugu: Space Weathering, Thermal Fatigue and Mass Movement
- Constrained Differential Emission Measure of Microflare Heating Observed with FOXSI-2, Hinode/XRT and SDO/AIA
- Direct Measurements of Energy Transfer from Hot Protons to EMIC Waves Observed by MMS during Pc5 Waves in the Outer Magnetosphere
- Initial report of Hayabusa2 laser altimeter (LIDAR)
- Machine Learning based Prediction of Filament Eruptions using Automated Detection & Tracking Technique
- Modeling of GOES Soft X-ray Light Curves: Importance of Multi-threaded Nature and Various Timescales
- Overview of proximity operations at asteroid Ryugu by Hayabusa2 spacecraft
- Statistical study of UV spectral properties in flares using the multi-wavelength observations by IRIS, Hinode, SDO, and RHESSI
- The Focusing Optics X-ray Solar Imager (FOXSI)
- The third flight of the FOXSI rocket: Performance and results
- Where is the strongest field located in sunspots ? - A statistical analysis using Hinode/Spectro-Polarimeter -
- Center-to-Limb Variation of the polarization of Mg II h & k lines as measured by CLASP2
- Comparative Study of Data-driven Coronal Field Models with a Ground-truth Flux Emergence Simulation
- Dynamics of the Convective Turbulence in the Solar Granulation Studied by the Spectral Line Broadening and Asymmetry
- Estimating the temperature and density of a spicule from 100 GHz data obtained with ALMA
- Hardware upgrades and science outcomes from the latest flights of the FOXSI rocket
- Multiple Boris integrators for particle-in-cell simulation
- Physics-based prediction of imminent giant solar flares
- Revisiting Carrington event with archival materials: Spatiotemporal Evolutions of a Large Sunspot Group and Great Auroral Storms
- The Chromospheric Layer Spectro-Polarimeter (CLASP2) Sounding Rocket Mission: First Results
- The Evolution of Asteroid Ryugu Revealed by Hayabusa2 and Implications for Sample Analyses
- UVSPEX onboard WSO-UV for characterization of Earth-like exoplanets by exosphere observation
- Unfolding Overlapping Spectral Images to Determine the Plasma Velocity During a Solar Flare
- A Journey of Exploration to the Polar Regions of a Star: Probing the Solar Poles and the Heliosphere from High Helio-Latitude
- Current Status of the Solar-C_EUVST Mission
- IRIS Mg II Observations and Non-LTE Modeling of Off-limb Spicules
- Limits on the X-ray emission of the quiet Sun from the FOXSI sounding rockets
- Observations of Solar Spicules at Millimeter and Ultraviolet Wavelengths
- Simulation of seismic wave propagation on Ryugu induced by the SCI impact experiment of the Hayabusa2 mission: Limited seismic shaking due to low yield strength of the surface regolith
- A Machine Learning Approach to Detecting Kuiper Belt Objects for NASAs New Horizons Extended Mission
- Demonstration of Chromospheric Magnetic Mapping with CLASP2.1
- Detection of Filament Eruption from a Superflare on a Solar-Type Star
- How Can Solar-C/SOSPIM Contribute to the Understanding of Quasi-Periodic Pulsations in Solar Flares?
- Modeling Convective Turbulent Transport with Plumes Using Double-Averaging Formulation
- Modeling the corona and XUV emission from the Sun and Sun-like stars
- Physical properties of the solar corona studied by spacecraft radio scintillation and the difference between fast and slow winds
- Recent observations of stellar flares on G-, K-, and M-dwarf stars and possible mass ejections
- Structures and formation age of lunar linear gravity anomalies estimated from impact simulations: Implication to the lunar ancient expansion
- Learning from the Sun-as-a-Star: New Empirical Model of XUV Emission from Cool Dwarfs
- Measurements of Reconnecting Magnetic Fields with DKIST
- Particle acceleration by magnetic reconnection in large-scale systems
- Physical properties of the solar corona derived from radio scintillation observations with the Akatsuki spacecraft
- Relationship between Microwave and EUV Emission in Solar Cycle Variations and Prediction of Solar EUV Emission Spectrum by Machine Learning Method
- Searching for New Horizons Targets in the Distant Kuiper Belt
- Separation of Ice Sheet and GIA Mass Variations in Antarctica Using Satellite Gravimetry and Satellite Altimetry Data
- Spectral line broadening and asymmetry observed with DKIST-ViSP
- The FOXSI-4 Sounding Rocket: Focusing X-ray Instrument for Solar Flare Observations
- XUV Spectra of Active Solar-like Stars: Extension of Empirical Laws From Solar Observations
Linked Collaborating Authors [?]
- A. G. de Wijn
- A. N. Zhukov
- A. Verbiscer
- Atsushi Yamazaki
- B. R. Dennis
- D. E. McKenzie
- D. Orozco Suárez
- D. Spadaro
- David M. Long
- Gaku Nishiyama
- Go Murakami
- H. A. Weaver
- H. Uitenbroek
- Hiroki Ando
- I. Ermolli
- Ivan di Stefano
- J. Martinez Oliveros
- J. R. Spencer
- James R. A. Davenport
- Jeffrey W. Reep
- Jessie Duncan
- K. Kobayashi
- K. L. J. Rygl
- K. N. Singer
- Kazumasa Iwai
- Kosuke Namekata
- Kyoko Watanabe
- L. Golub
- L. Iess
- M. Giuranna
- M. Pätzold
- M. Romoli
- M. Stęślicki
- M. W. Buie
- Marc L. DeRosa
- Maria D. Kazachenko
- Marie Dominique
- Masataka Shimojo
- Nobumitsu Yokoi
- P. S. Athiray
- Roch Smets
- S. A. Stern
- S. Gburek
- S. K. Solanki
- Sanjiv K. Tiwari
- Seiji Sugita
- Shin Toriumi
- Steven Christe
- Susan Benecchi
- Suzanne L. Hawley
- T. Appourchaux
- Takeshi Imamura
- Tetsu Anan
- Thomas A. Schad
- V. Andretta
- V. Martínez Pillet
- Yoshizumi Miyoshi
- Yuta Notsu