Japan

1 June 2020 - 31 May 2021

Subject/journal group: All

The table to the right includes counts of all research outputs for Japan published between 1 June 2020 - 31 May 2021 which are tracked by the Nature Index.

Hover over the donut graph to view the FC output for each subject. Below, the same research outputs are grouped by subject. Click on the subject to drill-down into a list of articles organized by journal, and then by title.

Note: Articles may be assigned to more than one subject area.

Count Share
5417 3301.76

Outputs by subject (FC)

Subject Count Share
Chemistry 1988 1423.06
Earth & Environmental Sciences 513 269.25
Physical Sciences 2129 1118.40
66 32.11
72 34.85
51 26.64
323 252.79
15 6.06
58 13.72
257 152.12
18 7.98
107 41.95
57 11.79
220 114.74
27 9.56
15 3.93
11 6.06
33 8
17 13.35
161 100.50
21 10.14
293 138.23
33 15.68
55 23.70
27 10.04
99 49.76
93 34.69
Population Properties of Compact Objects from the Second LIGO–Virgo Gravitational-Wave Transient Catalog
2021-05-19
0.01
The JCMT BISTRO Survey: Revealing the Diverse Magnetic Field Morphologies in Taurus Dense Cores with Sensitive Submillimeter Polarimetry
2021-05-10
0.18
Catch Me if You Can: Biased Distribution of Lyα-emitting Galaxies according to the Viewing Direction
2021-05-07
0.81
Thiols in the Interstellar Medium: First Detection of HC(O)SH and Confirmation of C2H5SH
2021-04-30
0.09
A Low-mass Cold and Quiescent Core Population in a Massive Star Protocluster
2021-04-29
0.09
Narrowing the Mass Range of Fuzzy Dark Matter with Ultrafaint Dwarfs
2021-04-28
0.67
Time-series and Phase-curve Photometry of the Episodically Active Asteroid (6478) Gault in a Quiescent State Using APO, GROWTH, P200, and ZTF
2021-04-26
0.01
Evidence of Extended Emission in GRB 181123B and Other High-redshift Short GRBs
2021-04-22
0.10
Implications of High Polarization Degree for the Surface State of Ryugu
2021-04-20
0.77
Post-merger Jets from Supermassive Black Hole Coalescences as Electromagnetic Counterparts of Gravitational Wave Emission
2021-04-15
0.25
Broadband Multi-wavelength Properties of M87 during the 2017 Event Horizon Telescope Campaign
2021-04-14
0.06
Variability of Late-time Radio Emission in the Superluminous Supernova PTF10hgi
2021-04-09
1
Discovery of Double-ring Structure in the Supernova Remnant N103B: Evidence for Bipolar Winds from a Type Ia Supernova Progenitor
2021-04-06
0.25
First Demonstration of Early Warning Gravitational-wave Alerts
2021-04-06
0.03
Mars’ Formation Can Constrain the Primordial Orbits of the Gas Giants
2021-03-31
0.25
Tidal Effects on the Radial Velocities of V723 Mon: Additional Evidence for a Dark 3 M⊙ Companion
2021-03-31
1
First M87 Event Horizon Telescope Results. VII. Polarization of the Ring
2021-03-24
0.06
First M87 Event Horizon Telescope Results. VIII. Magnetic Field Structure near The Event Horizon
2021-03-24
0.06
Polarimetric Properties of Event Horizon Telescope Targets from ALMA
2021-03-24
0.05
First Detection of Hydroxyl Radical Emission from an Exoplanet Atmosphere: High-dispersion Characterization of WASP-33b Using Subaru/IRD
2021-03-23
0.58
The Core Mass Function in the Orion Nebula Cluster Region: What Determines the Final Stellar Masses?
2021-03-22
0.28
Search for the Stochastic Gravitational-wave Background Induced by Primordial Curvature Perturbations in LIGO’s Second Observing Run
2021-03-19
0.20
The Diverse Molecular Gas Content of Massive Galaxies Undergoing Quenching at z ∼ 1
2021-03-03
0.04
Indication of a Pulsar Wind Nebula in the Hard X-Ray Emission from SN 1987A
2021-02-24
0.33
ALMA Reveals a Cloud–Cloud Collision that Triggers Star Formation in the Small Magellanic Cloud
2021-02-23
0.67
External Inverse-Compton Emission Associated with Extended and Plateau Emission of Short Gamma-Ray Bursts: Application to GRB 160821B
2021-02-22
0.25
RELICS-DP7: Spectroscopic Confirmation of a Dichromatic Primeval Galaxy at z ∼ 7
2021-02-19
0.07
Constraining Primordial Black Holes with Dwarf Galaxy Heating
2021-02-17
0.50
Earth Wind as a Possible Exogenous Source of Lunar Surface Hydration
2021-01-28
0.04
Eccentric Black Hole Mergers in Active Galactic Nuclei
2021-01-21
0.33
ALMA Survey of Orion Planck Galactic Cold Clumps (ALMASOP): Detection of Extremely High-density Compact Structure of Prestellar Cores and Multiple Substructures Within
2021-01-19
0.07
ALMA Observation of SO2 Gas Originating from Io’s Volcanic Plume and Lava Areas
2021-01-14
1
Nonlinear Alfvén Wave Model of Stellar Coronae and Winds from the Sun to M Dwarfs
2021-01-13
1
Rapid Deceleration of Blast Waves Witnessed in Tycho’s Supernova Remnant
2021-01-06
0.86
Deep Learning for Line Intensity Mapping Observations: Information Extraction from Noisy Maps
2021-01-05
1
Confronting the Magnetar Interpretation of Fast Radio Bursts through Their Host Galaxy Demographics
2020-12-23
0.13
An Early-warning System for Electromagnetic Follow-up of Gravitational-wave Events
2020-12-21
0.32
The Optical Luminosity–Time Correlation for More than 100 Gamma-Ray Burst Afterglows
2020-12-21
0.03
Pulsational Pair-instability and the Mass Gap of Population III Black Holes: Effects of Overshooting
2020-12-17
0.75
The Formation of Saturn’s and Jupiter’s Electron Radiation Belts by Magnetospheric Electric Fields
2020-12-10
0.17
Application of The Wind-driven Model to a Sample of Tidal Disruption Events
2020-12-08
1
Observational Evidence for Fast Mode Periodic Small-scale Shocks: A New Type of Plasma Phenomenon
2020-12-08
0.13
NuSTAR Non-detection of a Faint Active Galactic Nucleus in an Ultraluminous Infrared Galaxy with Kpc-scale Fast Wind
2020-12-04
0.88
SCExAO/CHARIS Direct Imaging Discovery of a 20 au Separation, Low-mass Ratio Brown Dwarf Companion to an Accelerating Sun-like Star
2020-11-30
0.11
ALMA CO Observations of the Gamma-Ray Supernova Remnant RX J1713.7–3946: Discovery of Shocked Molecular Cloudlets and Filaments at 0.01 pc Scales
2020-11-27
0.76
NICER View of the 2020 Burst Storm and Persistent Emission of SGR 1935+2154
2020-11-27
0.07
Fast Radio Burst Breakouts from Magnetar Burst Fireballs
2020-11-24
1
Tightly Coupled Morpho-kinematic Evolution for Massive Star-forming and Quiescent Galaxies across 7 Gyr of Cosmic Time
2020-11-06
0.07
Orbital Foregrounds for Ultra-short Duration Transients
2020-11-05
0.05
A Terrestrial-mass Rogue Planet Candidate Detected in the Shortest-timescale Microlensing Event
2020-10-29
0.03
Tearing Modes in Partially Ionized Astrophysical Plasma
2020-10-29
0.25
A Belt-like Distribution of Gaseous Hydrogen Cyanide on Neptune's Equatorial Stratosphere Detected by ALMA
2020-10-23
1
Confirming the Explosive Outflow in G5.89 with ALMA
2020-10-22
0.17
The Lyman Continuum Escape Survey: Connecting Time-dependent [O iii] and [O ii] Line Emission with Lyman Continuum Escape Fraction in Simulations of Galaxy Formation
2020-10-20
0.14
Gravitational-wave Constraints on the Equatorial Ellipticity of Millisecond Pulsars
2020-10-12
0.01
Direct Imaging Discovery of a Young Brown Dwarf Companion to an A2V Star
2020-10-07
0.08
Black Hole Formation in the Lower Mass Gap through Mergers and Accretion in AGN Disks
2020-10-01
0.17
Physical Conditions and Particle Acceleration in the Kiloparsec Jet of Centaurus A
2020-09-25
1
Limits on Precursor and Afterglow Radio Emission from a Fast Radio Burst in a Star-forming Galaxy
2020-09-24
0.03
Microwave Study of a Solar Circular Ribbon Flare
2020-09-21
0.14
Characterization of Temporarily Captured Minimoon 2020 CD3 by Keck Time-resolved Spectrophotometry
2020-09-15
0.01
Cosmic Amorphous Dust Model as the Origin of Anomalous Microwave Emission
2020-09-11
0.50
PIC Simulations of Microinstabilities and Waves at Near-Sun Solar Wind Perpendicular Shocks: Predictions for Parker Solar Probe and Solar Orbiter
2020-09-04
0.11
Properties and Astrophysical Implications of the 150 M ⊙ Binary Black Hole Merger GW190521
2020-09-02
0.01
Shock–Cloud Interaction in the Southwestern Rim of RX J1713.7–3946 Evidenced by Chandra X-Ray Observations
2020-08-26
1
Salt, Hot Water, and Silicon Compounds Tracing Massive Twin Disks
2020-08-25
0.71
Prebiotic Precursors of the Primordial RNA World in Space: Detection of NH2OH
2020-08-19
0.11
Discovery of the Black Hole X-Ray Binary Transient MAXI J1348–630
2020-08-13
0.91
Impact Experiment on Asteroid (162173) Ryugu: Structure beneath the Impact Point Revealed by In Situ Observations of the Ejecta Curtain
2020-08-13
1
A Low-velocity Bipolar Outflow from a Deeply Embedded Object in Taurus Revealed by the Atacama Compact Array
2020-08-07
0.93
Limits on the Spin–Orbit Angle and Atmospheric Escape for the 22 Myr Old Planet AU Mic b
2020-08-07
0.60
An Experimental Study of Chemical Desorption for Phosphine in Interstellar Ice
2020-08-03
1
RGS Observations of Ejecta Knots in Tycho’s Supernova Remnant
2020-08-03
0.33
Low Water Outgassing from (24) Themis and (65) Cybele: 3.1 μm Near-IR Spectral Implications
2020-07-31
0.08
Detection of Fe i Emission in the Dayside Spectrum of WASP-33b
2020-07-28
0.14
Search for Large-scale Anisotropy on Arrival Directions of Ultra-high-energy Cosmic Rays Observed with the Telescope Array Experiment
2020-07-27
0.64
IceCube Search for Neutrinos Coincident with Compact Binary Mergers from LIGO-Virgo’s First Gravitational-wave Transient Catalog
2020-07-17
0.02
Intermediate Luminosity Red Transients by Black Holes Born from Erupting Massive Stars
2020-07-15
0.90
Twin Jets and Close Binary Formation
2020-07-08
1
Discovery of a [C i]-faint, CO-bright Galaxy: ALMA Observations of the Merging Galaxy NGC 6052
2020-07-06
0.42
The Extreme Space Weather Event in 1903 October/November: An Outburst from the Quiet Sun
2020-06-30
0.13
Being Careful with the Field Formation Interpretation of GW190412
2020-06-26
0.25
GW190814: Gravitational Waves from the Coalescence of a 23 Solar Mass Black Hole with a 2.6 Solar Mass Compact Object
2020-06-23
0.01
Radio Power from a Direct-collapse Black Hole in CR7
2020-06-23
0.20
Effects of Stellar Feedback on Stellar and Gas Kinematics of Star-forming Galaxies at 0.6 < z < 1.0
2020-06-16
0.09
VLA–ALMA Spectroscopic Survey in the Hubble Ultra Deep Field (VLASPECS): Total Cold Gas Masses and CO Line Ratios for z = 2–3 Main-sequence Galaxies
2020-06-15
0.06
On the Metamorphosis of the Bailey Diagram for RR Lyrae Stars
2020-06-11
0.03
Magnetic Field Generation by an Inhomogeneous Return Current
2020-06-10
1
On the Lorentz Force and Torque of Solar Photospheric Emerging Magnetic Fields
2020-06-09
0.25
Hot Corinos Chemical Diversity: Myth or Reality?
2020-06-08
0.12
A Data-driven Technique Using Millisecond Transients to Measure the Milky Way Halo
2020-06-04
0.17
Super-Rayleigh Slopes in Transmission Spectra of Exoplanets Generated by Photochemical Haze
2020-06-04
0.50
The Host Galaxies and Progenitors of Fast Radio Bursts Localized with the Australian Square Kilometre Array Pathfinder
2020-06-01
0.03
Life Sciences 1402 770.57

1 June 2020 - 31 May 2021

View the connected world of international research collaboration. Visualize collaborations by subject or region.

Collaborations between countries

Percentage of collaboration by Share

Hover over the graph to view the percentage of collaboration.

Top 10 collaborators by Share

  • Japan
  1. 384.17
    646.76
  2. China (557.47)
    239.66
    317.82
  3. Germany (359.43)
    157.23
    202.20
  4. 123.16
    137.20
  5. France (209.55)
    98.37
    111.19
  6. South Korea (140.51)
    68.51
    72
  7. Australia (134.61)
    67.69
    66.92
  8. Switzerland (116.41)
    51.75
    64.66
  9. Canada (99.53)
    49.62
    49.92
  10. Italy (92.30)
    42.49
    49.82

Collaboration is determined by the combined fractional count (Share) of Japan and the collaborating country.

Top 10 institutions from Japan

Institution Count Share
1. The University of Tokyo (UTokyo) 1282 459.84
2. Kyoto University 723 265.81
3. Osaka University 538 185.44
4. Tohoku University 491 163.70
5. RIKEN 680 153.65
6. Nagoya University 431 146.54
7. Tokyo Institute of Technology (Tokyo Tech) 389 139.84
8. Hokkaido University 298 116.46
9. National Institute for Materials Science (NIMS) 403 102.95
10. Kyushu University 311 98.69

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