Japan

1 August 2019 - 31 July 2020

Subject/journal group: All

The table to the right includes counts of all research outputs for Japan published between 1 August 2019 - 31 July 2020 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
5205 3257.62

Outputs by subject (FC)

Subject Count Share
Earth & Environmental Sciences 486 256.50
Physical Sciences 1979 1075.13
78 37.14
67 34.14
52 24.12
268 220.11
60 19.13
206 119.89
14 6.72
114 51.97
66 17.99
219 120.56
20 3.76
24 8.75
5 3.60
22 4.72
14 10.09
143 92.22
13 5.06
311 166.13
24 10.05
53 28.16
35 14.76
77 38.39
94 37.67
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
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
CMB Shadows: The Effect of Interstellar Extinction on Cosmic Microwave Background Polarization and Temperature Anisotropy
2020-05-22
1
GW Ori: Interactions between a Triple-star System and Its Circumtriple Disk in Action
2020-05-21
0.53
The Rotation Curve, Mass Distribution, and Dark Matter Content of the Milky Way from Classical Cepheids
2020-05-20
0.13
High-velocity Type Ia Supernova Has a Unique Host Environment
2020-05-15
1
Substructure Formation in a Protostellar Disk of L1527 IRS
2020-05-15
0.75
ALMA Observations of Massive Clouds in the Central Molecular Zone: Jeans Fragmentation and Cluster Formation
2020-05-07
0.19
Probing the Magnetic Field in the GW170817 Outflow Using H.E.S.S. Observations
2020-05-07
0.05
Plasmoid-dominated Turbulent Reconnection in a Low-β Plasma
2020-05-01
1
Spitzer Observations of the Predicted Eddington Flare from Blazar OJ 287
2020-04-28
0.04
FRB Periodicity: Mild Pulsars in Tight O/B-star Binaries
2020-04-22
0.17
A Binary Comb Model for Periodic Fast Radio Bursts
2020-04-14
0.75
Time Variations in the Flux Density of Sgr A* at 230 GHz Detected with ALMA
2020-04-02
1
ALMA 50-parsec-resolution Imaging of Jet–ISM Interaction in the Lensed Quasar MG J0414+0534
2020-03-27
0.75
The Birth of a Massive First-star Binary
2020-03-25
0.90
GW190425: Observation of a Compact Binary Coalescence with Total Mass ∼ 3.4 M ⊙
2020-03-19
0.01
The Typical Massive Quiescent Galaxy at z ∼ 3 is a Post-starburst
2020-03-18
0.04
Cryogenic-specific Reddish Coloration by Cryoplasma: New Explanation for Color Diversity of Outer Solar System Objects
2020-03-16
1
Improving Geometric and Dynamical Constraints on Cosmology with Intrinsic Alignments of Galaxies
2020-03-16
0.75
Spectropolarimetric Analysis of FRB 181112 at Microsecond Resolution: Implications for Fast Radio Burst Emission Mechanism
2020-03-12
0.03
Revealing the Dark Threads of the Cosmic Web
2020-03-10
0.07
On the Origin of High-energy Neutrinos from NGC 1068: The Role of Nonthermal Coronal Activity
2020-03-09
1
Direct Measurements of Activation Energies for Surface Diffusion of CO and CO2 on Amorphous Solid Water Using In Situ Transmission Electron Microscopy
2020-03-04
1
Neutrino Process in Core-collapse Supernovae with Neutrino Self-interaction and MSW Effects
2020-03-04
0.59
Two-component Jets of GRB 160623A as Shocked Jet Cocoon Afterglow
2020-03-02
0.06
Evidence for Spin–Orbit Alignment in the TRAPPIST-1 System
2020-02-25
0.48
13CH3OH Masers Associated With a Transient Phenomenon in a High-mass Young Stellar Object
2020-02-20
0.10
Fast Radio Bursts from Interacting Binary Neutron Star Systems
2020-02-20
0.50
Rapid Transients Originating from Thermonuclear Explosions in Helium White Dwarf Tidal Disruption Events
2020-02-20
1
Space Weathering Simulation with Low-energy Laser Irradiation of Murchison CM Chondrite for Reproducing Micrometeoroid Bombardments on C-type Asteroids
2020-02-20
0.80
Stellar Kinematics and Environment at z ∼ 0.8 in the LEGA-C Survey: Massive Slow Rotators Are Built First in Overdense Environments
2020-02-20
0.07
Fast Luminous Blue Transients in the Reionization Era and Beyond
2020-02-14
1
Shaping the Envelope of the Asymptotic Giant Branch Star W43A with a Collimated Fast Jet
2020-02-13
0.17
Systematic Variations of CO J = 2−1/1–0 Ratio and Their Implications in The Nearby Barred Spiral Galaxy M83
2020-02-11
0.31
On the Possibility of GW190425 Being a Black Hole–Neutron Star Binary Merger
2020-02-06
0.71
Detection and Characterization of Oscillating Red Giants: First Results from the TESS Satellite
2020-01-29
0.01
Deep Hubble Space Telescope Imaging on the Extended Lyα Emission of a QSO at z = 2.19 with a Damped Lyman Alpha System as a Natural Coronagraph
2020-01-20
0.06
Direct Detection of Black Hole-driven Turbulence in the Centers of Galaxy Clusters
2020-01-17
0.02
Estimating the Temperature and Density of a Spicule from 100 GHz Data Obtained with ALMA
2020-01-16
0.89
Discovery of Millisecond Pulsars in the Globular Cluster Omega Centauri
2020-01-09
0.07
Constraining the Neutron Star Mass–Radius Relation and Dense Matter Equation of State with NICER. I. The Millisecond Pulsar X-Ray Data Set
2019-12-12
0.03
PSR J0030+0451 Mass and Radius from NICER Data and Implications for the Properties of Neutron Star Matter
2019-12-12
0.05
Upscattered Cocoon Emission in Short Gamma-Ray Bursts as High-energy Gamma-Ray Counterparts to Gravitational Waves
2019-12-10
0.44
An ASKAP Search for a Radio Counterpart to the First High-significance Neutron Star–Black Hole Merger LIGO/Virgo S190814bv
2019-12-06
0.02
Search for Astronomical Neutrinos from Blazar TXS 0506+056 in Super-Kamiokande
2019-12-04
0.58
Where Do Quasar Hosts Lie with Respect to the Size–Mass Relation of Galaxies?
2019-12-04
0.27
Heavy Ion Acceleration by Super-Alfvénic Waves
2019-12-03
1
ALMA C ii 158 μm Imaging of an H i-selected Major Merger at z ∼ 4
2019-11-27
0.13
Bright Gamma-Ray Flares Observed in GRB 131108A
2019-11-27
0.07
Anomalously Narrow Line Widths of Compact Massive Star-forming Galaxies at z ∼ 2.3: A Possible Inclination Bias in the Size–Mass Plane
2019-11-22
0.25
Spontaneous Generation of δ-sunspots in Convective Magnetohydrodynamic Simulation of Magnetic Flux Emergence
2019-11-20
1
Discovery of a Photoionized Bipolar Outflow toward the Massive Protostar G45.47+0.05
2019-11-13
0.22
First Detection of Submillimeter-wave [13C i] 3 P 1–3 P 0 Emission in a Gaseous Debris Disk of 49 Ceti with ALMA
2019-11-08
1
Constraining Planetary Gas Accretion Rate from Hα Line Width and Intensity: Case of PDS 70 b and c
2019-11-06
0.67
Stellar Velocity Dispersion of a Massive Quenching Galaxy at z = 4.01
2019-11-06
0.23
GROWTH on S190425z: Searching Thousands of Square Degrees to Identify an Optical or Infrared Counterpart to a Binary Neutron Star Merger with the Zwicky Transient Facility and Palomar Gattini-IR
2019-10-30
0.04
Four Newborn Planets Transiting the Young Solar Analog V1298 Tau
2019-10-29
0.14
HSC-XD 52: An X-Ray Detected AGN in a Low-mass Galaxy at z ∼ 0.56
2019-10-23
0.06
First Detection of Radio Linear Polarization in a Gamma-Ray Burst Afterglow
2019-10-21
0.48
The FRB 121102 Host Is Atypical among Nearby Fast Radio Bursts
2019-10-11
0.17
Multi-TeV Flaring from High-energy Blazars: An Evidence of the Photohadronic Process
2019-10-07
0.33
The Earliest Candidates of Auroral Observations in Assyrian Astrological Reports: Insights on Solar Activity around 660 BCE
2019-10-07
0.88
Torus Constraints in ANEPD-CXO245: A Compton-thick AGN with Double-peaked Narrow Lines
2019-10-07
0.51
Discovery of a Red Supergiant Donor Star in SN2010da/NGC 300 ULX-1
2019-09-25
0.10
Precursor Wave Amplification by Ion–Electron Coupling through Wakefield in Relativistic Shocks
2019-09-25
0.50
First [N ii]122 μm Line Detection in a QSO-SMG Pair BRI 1202−0725 at z = 4.69
2019-09-24
0.45
A Super-Earth and Sub-Neptune Transiting the Late-type M Dwarf LP 791-18
2019-09-19
0.11
NuSTAR Discovery of Dead Quasar Engine in Arp 187
2019-09-19
0.62
The First Detection of 13C17O in a Protoplanetary Disk: A Robust Tracer of Disk Gas Mass
2019-09-12
0.36
Binary Black Hole Population Properties Inferred from the First and Second Observing Runs of Advanced LIGO and Advanced Virgo
2019-09-09
0.01
Detection of Crystalline and Fine-grained Calcic Plagioclases on Vesta
2019-09-06
0.18
SN 2018hna: 1987A-like Supernova with a Signature of Shock Breakout
2019-09-05
0.49
Interstellar Plunging Waves: ALMA Resolves the Physical Structure of Nonstationary MHD Shocks
2019-08-21
0.11
Sub-arcsecond (Sub)millimeter Imaging of the Massive Protocluster G358.93−0.03: Discovery of 14 New Methanol Maser Lines Associated with a Hot Core
2019-08-20
0.09
The Transition from a Lognormal to a Power-law Column Density Distribution in Molecular Clouds: An Imprint of the Initial Magnetic Field and Turbulence
2019-08-09
0.33
Self-lensing Discovery of a 0.2 M ⊙ White Dwarf in an Unusually Wide Orbit around a Sun-like Star
2019-08-05
0.43
Pattern of Impact-induced Ejecta from Granular Targets with Large Inclusions
2019-08-01
1
Chemistry 2018 1472.15
Life Sciences 1326 745.05

1 August 2019 - 31 July 2020

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. 383.44
    584.51
  2. China (504.91)
    219.73
    285.18
  3. Germany (318.24)
    144.20
    174.04
  4. 116.42
    134.51
  5. France (196.09)
    98.17
    97.92
  6. South Korea (148.96)
    71.40
    77.56
  7. Australia (127.07)
    60.54
    66.54
  8. Canada (106.78)
    51.01
    55.77
  9. Switzerland (104.68)
    46.88
    57.79
  10. Taiwan (85.75)
    55.85
    29.90

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) 1286 458.56
2. Kyoto University 727 281.69
3. Osaka University 501 183.23
4. RIKEN 641 151.59
5. Tohoku University 451 148.33
6. Nagoya University 416 142.48
7. Tokyo Institute of Technology (Tokyo Tech) 383 138.71
8. Hokkaido University 310 123.29
9. Kyushu University 356 115.95
10. National Institute for Materials Science (NIMS) 373 91.21

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