Ken Takahashi
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Computer Science
Ken Takahashi's Degrees
- PhD Computer Science University of Tokyo
- Masters Artificial Intelligence Stanford University
- Bachelors Computer Science University of Tokyo
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(Suggest an Edit or Addition)Ken Takahashi's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- ENSO and greenhouse warming (2015) (555)
- El Niño–Southern Oscillation complexity (2018) (528)
- Increased frequency of extreme La Niña events under greenhouse warming (2015) (463)
- ENSO regimes: Reinterpreting the canonical and Modoki El Niño (2011) (411)
- Record-breaking warming and extreme drought in the Amazon rainforest during the course of El Niño 2015–2016 (2016) (406)
- Probing the Fast and Slow Components of Global Warming by Returning Abruptly to Preindustrial Forcing (2010) (400)
- Increased variability of eastern Pacific El Niño under greenhouse warming (2018) (328)
- Solar Wind Sources of Magnetospheric Ultra-Low-Frequency Waves (1994) (272)
- Observing and Predicting the 2015/16 El Niño (2017) (250)
- Importance of Ocean Heat Uptake Efficacy to Transient Climate Change (2010) (241)
- Climate impacts of the El Niño–Southern Oscillation on South America (2020) (217)
- ISEE 1 and 2 observations of ion distributions at the plasma sheet‐tail lobe boundary (1988) (205)
- State of the Climate in 2018 (2019) (147)
- Processes Controlling the Mean Tropical Pacific Precipitation Pattern. Part I: The Andes and the Eastern Pacific ITCZ (2007) (138)
- Rapid scattering of radiation belt electrons by storm‐time EMIC waves (2010) (135)
- The Southwest Pacific Ocean circulation and climate experiment (SPICE) (2013) (126)
- Rainfall hotspots over the southern tropical Andes: Spatial distribution, rainfall intensity, and relations with large‐scale atmospheric circulation (2015) (120)
- Strong and moderate nonlinear El Niño regimes (2016) (119)
- Van Allen Probes observation of localized drift resonance between poloidal mode ultra‐low frequency waves and 60 keV electrons (2013) (118)
- Processes Controlling the Mean Tropical Pacific Precipitation Pattern. Part II: The SPCZ and the Southeast Pacific Dry Zone (2007) (105)
- Energetic electron injections deep into the inner magnetosphere associated with substorm activity (2015) (103)
- Modes of covariability between sea surface temperature and wind stress intraseasonal anomalies along the coast of Peru from satellite observations (2000-2008) (2011) (99)
- Impacts of different ENSO flavors and tropical Pacific convection variability (ITCZ, SPCZ) on austral summer rainfall in South America, with a focus on Peru (2018) (97)
- Statistical downscaling of sea-surface wind over the Peru–Chile upwelling region: diagnosing the impact of climate change from the IPSL-CM4 model (2011) (96)
- The very strong coastal El Niño in 1925 in the far-eastern Pacific (2019) (90)
- Performance assessment of three convective parameterization schemes in WRF for downscaling summer rainfall over South Africa (2014) (80)
- Change in El Niño flavours over 1958–2008: Implications for the long-term trend of the upwelling off Peru (2012) (80)
- What dynamics drive future wind scenarios for coastal upwelling off Peru and Chile? (2014) (75)
- Understanding the influence of orography on the precipitation diurnal cycle and the associated atmospheric processes in the central Andes (2018) (73)
- Poloidal ULF wave observed in the plasmasphere boundary layer (2012) (67)
- The atmospheric circulation associated with extreme rainfall events in Piura, Peru, during the 1997--1998 and 2002 El Niño events (2004) (67)
- Orographic rainfall hot spots in the Andes‐Amazon transition according to the TRMM precipitation radar and in situ data (2017) (64)
- Impact of ULF oscillations in solar wind dynamic pressure on the outer radiation belt electrons (2006) (60)
- Solar Wind Control of Daytime, Midperiod Geomagnetic Pulsations (1980) (58)
- Radiative Constraints on the Hydrological Cycle in an Idealized Radiative–Convective Equilibrium Model (2009) (53)
- Global deep ocean oxygenation by enhanced ventilation in the Southern Ocean under long‐term global warming (2015) (51)
- Tropical Pacific Observing System (2019) (50)
- Factors controlling the occurrence of Pc 3 magnetic pulsations at synchronous orbit (1981) (49)
- Anomalous climatic conditions associated with the El Niño Modoki during boreal winter of 2009 (2012) (47)
- Pacific Ocean origin for the 2009 Indian summer monsoon failure (2010) (47)
- Teleconnections between the Peruvian Central Andes and Northeast Brazil during Extreme Rainfall Events in Austral Summer (2016) (45)
- Dry and wet rainy seasons in the Mantaro river basin (Central Peruvian Andes) (2008) (44)
- Correlated Pc4–5 ULF waves, whistler‐mode chorus, and pulsating aurora observed by the Van Allen Probes and ground‐based systems (2015) (44)
- The role of ENSO flavours and TNA on recent droughts over Amazon forests and the Northeast Brazil region (2019) (44)
- A simple regional coupled model experiment for summer-time climate simulation over southern Africa (2012) (41)
- Influence of South America orography on summertime precipitation in Southeastern South America (2016) (39)
- The 2017 coastal El Niño (2018) (38)
- Global observations of magnetospheric high‐m poloidal waves during the 22 June 2015 magnetic storm (2017) (37)
- Rotationally driven ‘zebra stripes’ in Earth’s inner radiation belt (2014) (36)
- The Global Hydrological Cycle and Atmospheric Shortwave Absorption in Climate Models under CO2 Forcing (2009) (33)
- Measuring air resistance in a computerized laboratory (1999) (33)
- Evidencing decadal and interdecadal hydroclimatic variability over the Central Andes (2016) (33)
- High time resolution monitoring of tropospheric temperature with a Radio Acoustic Sounding System (RASS) (1989) (31)
- Edge fluctuation studies in Heliotron J (2005) (30)
- Statistical study of global modes outside the plasmasphere (2012) (29)
- Challenge toward the prediction of typhoon behaviour and down pour (2013) (27)
- A theoretical model of strong and moderate El Niño regimes (2019) (27)
- Low‐Energy (<keV) O+ Ion Outflow Directly Into the Inner Magnetosphere: Van Allen Probes Observations (2019) (26)
- The Annual Cycle of Heat Content in the Peru Current Region (2005) (26)
- Magnetic fluctuations embedded in dipolarization inside geosynchronous orbit and their associated selective acceleration of O+ ions (2014) (25)
- Plasma Expansion From a Radio Frequency Microdischarge (2011) (25)
- What Can the Internal Variability of CMIP5 Models Tell Us about Their Climate Sensitivity? (2016) (24)
- Effects of Load Distribution on Life of Radial Roller Bearings (2012) (22)
- Pi2 pulsations observed from the Polar satellite outside the plasmapause (2005) (22)
- Diversity of moderate El Niño events evolution: role of air–sea interactions in the eastern tropical Pacific (2019) (22)
- A case study of oppositely propagating Alfvénic fluctuations in the solar wind and magnetosheath (1997) (22)
- Spatio-temporal patterns of thermal anomalies and drought over tropical forests driven by recent extreme climatic anomalies (2018) (21)
- High-speed 2-D image measurement for plasma-wall interaction studies (2005) (21)
- Evolution of mass density and O+ concentration at geostationary orbit during storm and quiet events (2014) (21)
- Polarization-reversal-induced damping of left-hand polarized wave on electron cyclotron resonance. (2005) (21)
- One-way Flow of a Rarefied Gas Induced in a Circular Pipe with a Periodic Temperature Distribution (2000) (21)
- Low‐latitude Pi2 pulsations during intervals of quiet geomagnetic conditions (Kp≤1) (2013) (19)
- Spatial Development of the Dipolarization Region in the Inner Magnetosphere (2018) (19)
- The role of compressional Pc5 pulsations in modulating precipitation of energetic electrons (2013) (19)
- The vertical structure of the eastern Pacific ITCZs and associated circulation using the TRMM Precipitation Radar and in situ data (2016) (19)
- A statistical study of the magnetosphere boundary crossings by the Geotail satellite (2000) (19)
- Poloidal Mode Wave‐Particle Interactions Inferred From Van Allen Probes and CARISMA Ground‐Based Observations (2018) (18)
- Analysis of acoustic wave fronts in the atmosphere to profile the temperature and wind with a radio acoustic sounding system (1988) (18)
- Non-ENSO interannual rainfall variability in central Chile during austral winter (2011) (18)
- A multi-institutional and interdisciplinary approach to the assessment of vulnerability and adaptation to climate change in the Peruvian Central Andes: problems and prospects (2008) (17)
- Link between premidnight second harmonic poloidal waves and auroral undulations: Conjugate observations with a Van Allen Probe spacecraft and a THEMIS all‐sky imager (2015) (16)
- Van Allen Probes Observations of Drift‐Bounce Resonance and Energy Transfer Between Energetic Ring Current Protons and Poloidal Pc4 Wave (2017) (16)
- Confinement characteristics of ECH plasmas in Heliotron J (2002) (15)
- Observations of Pi2 pulsations by the Wallops HF radar in association with substorm expansion (2007) (15)
- Change in strong Eastern Pacific El Niño events dynamics in the warming climate (2019) (15)
- VULNERABILITY AND ADAPTATION TO CLIMATE CHANGE IN THE PERUVIAN CENTRAL ANDES: RESULTS OF A PILOT STUDY (2006) (14)
- Response of Different Ion Species to Local Magnetic Dipolarization Inside Geosynchronous Orbit (2018) (14)
- ENSO Diversity (2020) (14)
- Ocean Climate Observing Requirements in Support of Climate Research and Climate Information (2019) (14)
- Physical controls on frost events in the central Andes of Peru using in situ observations and energy flux models (2017) (13)
- Riemerella anatipestifer infection in domestic ducks in Japan, 2014 (2016) (13)
- Polar Ultraviolet Imager observations of solar wind‐driven ULF auroral pulsations (2008) (13)
- Experimental study of plasma breakdown by second harmonic electron cyclotron waves in Heliotron J (2004) (13)
- Simple physical-empirical model of the precipitation distribution based on a tropical sea surface temperature threshold and the effects of climate change (2018) (11)
- New observations, new theoretical results and controversies regarding Pc 3–5 waves (1996) (11)
- VARIABILITY AND CLIMATE CHANGE IN THE MANTARO RIVER BASIN, CENTRAL PERUVIAN ANDES (2006) (10)
- 10.3 Near-surface zooplankton communities (2014) (9)
- Survey of the ULF wave Poynting vector near the Earth's magnetic equatorial plane (2013) (9)
- Observational features of field line resonances excited by solar wind pressure variations on 4 September 1984 (1990) (8)
- Thermotidal and land‐heating forcing of the diurnal cycle of oceanic surface winds in the eastern tropical Pacific (2012) (8)
- 1 ENSO and greenhouse warming 1 (2015) (7)
- Visible Imaging of Edge Fluctuations in Heliotron J (2004) (7)
- Substorm and pseudo-substorm Pi2 pulsations observed during the interval of quasi-periodic magnetotail flow bursts: A case study (2010) (7)
- Effect of the contact pressure on the fretting of railway axle journal bearings (2016) (7)
- The 2002/2003 El Niño: Equatorial waves sequence and their impact on sea surface temperature (2013) (6)
- Evolution of the Tropical Response to Periodic Extratropical Thermal Forcing (2021) (6)
- Strength Outlooks for the El Niño–Southern Oscillation (2019) (6)
- Dawn‐dusk profile of field‐aligned currents on May 11, 1999: A Familiar pattern driven by an unusual cause (2000) (6)
- Simultaneous ground-based and satellite observations of Pc5 geomagnetic pulsations: A case study using multipoint measurements (2006) (6)
- Computational Performance Evaluation of a Limited Area Meteorological Model by using the Earth Simulator (2006) (6)
- Pitch Angle Dependence of Electron and Ion Flux Changes During Local Magnetic Dipolarization Inside Geosynchronous Orbit (2020) (5)
- Suppression Effect of Fretting Wear in Railway Axle Journal Bearings by Means of Hard-film Coatings (2018) (5)
- Editorial: Tropical Climate Variability and Change: Impacts in the Amazon (2019) (5)
- Absorption and penetration of left-hand polarized waves related to polarization reversal causing electron cyclotron resonance. (2006) (5)
- Void structure of O+ ions in the inner magnetosphere observed by the Van Allen Probes (2016) (5)
- Control of seasonal and inter-annual rainfall distribution on the Strontium-Neodymium isotopic compositions of suspended particulate matter and implications for tracing ENSO events in the Pacific coast (Tumbes basin, Peru) (2020) (5)
- Development of nonhydrostatic coupled ocean-atmosphere simulation code on the Earth Simulator (2004) (5)
- Effect of internal clearance on rolling element load of double row tapered roller bearings (2016) (4)
- Multi‐Instrument Characterization of Magnetospheric Cold Plasma Dynamics in the June 22, 2015 Geomagnetic Storm (2021) (4)
- Effects of bearing clearance and atmospheric temperature on performance of pinion bearings of railway vehicles (2020) (4)
- Studies of the Confinement and the Toroidal Current Control in Heliotron J (2004) (4)
- Reduction of fretting wear in contact surface of inner ring and backing ring of railway axle journal bearings (2018) (4)
- Analysis of the Dα spectral line shape on the carbon limiter insertion experiments in Heliotron J (2005) (4)
- Climatology of extreme cold events in the central Peruvian Andes during austral summer: origin, types and teleconnections (2018) (3)
- Effect of Axial Clearance on Rolling Element Load of Double Row Tapered Roller Bearings (2019) (3)
- Investigation of factors affecting the performance of pinion bearing for gear unit of railway vehicle (2019) (3)
- Time Scale Decomposition of Climate and Correction of Variability Using Synthetic Samples of Stable Distributions (2019) (3)
- VARIABILITY AND CLIMATE CHANGE IN THE CENTRAL PERUVIAN ANDES (2007) (2)
- High-resolution simulations for turbulent clouds developing over the ocean (2018) (2)
- Transmission of foreshock waves through Earth’s bow shock (2022) (2)
- Plasma Confinement Characteristics in Heliotron J—Spontaneous Change of Plasma Confinement State (2004) (2)
- Generalized Substorm Current Wedge Model: Two Types of Dipolarizations in the Inner Magnetosphere (2020) (2)
- VOCALS-REx coastal component (2011) (2)
- Damping Mechanisms of Left-Hand Polarized Wave near the Electron Cyclotron Resonance Point in an Inhomogeneously Magnetized Plasma (1999) (1)
- SILVIA: An operational system to monitoring landslides forced by heavy precipitations at national scale in Peru (2020) (1)
- Effect of Loading Position of Housing on Rolling Element Load Distribution of Rolling Bearings (2012) (1)
- Preliminary results on seasonal changes of radiolarian fluxes in the monsoonal environment in the Arabian Sea (1995) (1)
- Extreme El Niño Events (2019) (1)
- Mechanisms of tropical precipitation biases in climate models (2020) (1)
- Polarization Reversal of Circularly Polarized Wave Related to Electron Cyclotron Damping (2003) (1)
- Author Correction: El Niño–Southern Oscillation complexity (2019) (1)
- Nightside Pi2 Wave Properties During an Extended Period With Stable Plasmapause Location and Variable Geomagnetic Activity (2017) (1)
- Damage detection of bearing in gear case by using piezoelectric element incorporated in hanging rubber for gear case of rolling stock (Evaluation of defection performance by bench test) (2020) (1)
- Fault Detection for Railway Traction Motor Bearing through Leakage Current (2019) (1)
- South Pacific Integrated Ecosystem Studies meeting: toward conservation and sustainable use of marine resources in the South Pacific (2016) (1)
- Dry and wet rainy seasons in the Mantaro river basin (Central (2008) (1)
- Pi 2 pulsations in a small plasmasphere (2005) (1)
- Abnormal Bearing Detection for Traction Motors Using Vibration Octave Band Spectra (2018) (1)
- EARLY ONLINE RELEASE (2020) (0)
- Characteristics of electron cyclotron waves creating field-aligned and transverse plasma-potential structures (2009) (0)
- Acceleration of Relativistic Particles in Counterpropagating Circularly Polarized Alfvén Waves (2023) (0)
- THEMIS observations of transient toroidal waves in the dayside magnetosphere (Invited) (2013) (0)
- Global structure of 2-D plasma sheet profiles for various IMF conditions : Geotail observations (2006) (0)
- Relationship Between Dipolarizations and Energetic Particle Injections in Earth's Inner Magnetosphere (2015) (0)
- 14pQA-10 Localized Damping Mechanism of Left-Hand Polarized Wave with ECR Frequency in Inhomogeneously Magnetized Plasmas (2004) (0)
- El Niño–Southern Oscillation complexity (2018) (0)
- Solar--terrestrial disturbances of August 1972. XVII. On the relation between the solar activity and the tidal force on the Sun induced by the planets (1973) (0)
- Van Allen Probe Observations: Near-Earth injections of Mev Electrons Associated with Intense Substorm Electric Fields (2014) (0)
- Generation mechanism of L-value dependence of oxygen flux enhancements during substorms (2015) (0)
- Relationship between magnetotal flow bursts and ground ULF waves (2007) (0)
- The Role of ULF Waves in Ring Current and Radiation Belt Dynamics as Revealed by NASA's Van Allen Probes (2015) (0)
- POLARIZATION-REVERSAL INDUCED DAMPING OF LEFT-HAND POLARIZED WAVE WITH HIGH ORDER RADIAL MODE ON ELECTRON CYCLOTRON RESONANCE (2005) (0)
- Coupled instability of thin-walled columns based on multi-scale continuum mechanics (2010) (0)
- Plasma Breakdown using Second-Harmonic EC Waves in Helical Devices (2006) (0)
- El Niño Regimes, Nonlinear Convective Feedbacks and the Predictability of Extreme Events (2015) (0)
- Tropospheric temperature control and its effect on precipitation on the northern coast of Peru (2019) (0)
- Role of the spatial resolution on the oceanic subduction rate (2009) (0)
- Comparison between the Operational and Statistical Daily Maximum and Minimum Temperature Forecasts in The Central Coast of Peru (2023) (0)
- OPA9 — French Experiments on the Earth Simulator and Teraflop Workbench Tunings (2008) (0)
- Decadal Variability and Predictability in This Issue Evaluation of Short-term Climate Change Prediction in Multi-model Cmip5 Decadal Hindcasts..............7 Evaluation of Multidecadal Variability in Cmip5 Surface Solar Radiation and Inferred Under-estimation of Aerosol Direct Effects over Europe, C (0)
- Investigating the Relationship Between TOA Energy Fluxes and Surface Temperature as a Function of Frequency (2018) (0)
- Assessment of the Mechanisms in the Hindcasts of Strong El Niño by the NCEP CFSv2 Model and Comparison to the 2015-2016 Forecasts (2015) (0)
- Increased variability of eastern Pacific El Niño under greenhouse warming (2018) (0)
- Tree-crown-resolving large-eddy simulation for evaluating greenery effects on urban heat environments (2017) (0)
- Application of Epoxy-glass Cage to Cylindrical Roller Bearing for Traction Motor (2021) (0)
- El Niño-Southern Oscillation Complexity 1 (2018) (0)
- Load state of tapered roller bearings used for pinion gear of gear units in electric railway vehicle (2022) (0)
- Effect of bearing types on performance of bearings for gear units of railway vehicles (2022) (0)
- Extreme meteorological events and risk management in the Andes of Peru (2011) (0)
- Effects of Axial Clearance on Surface Initiated Flaking in Tapered Roller Bearings (2023) (0)
- SOLAS Mid-Term Strategy Initiative “Air-sea gas fluxes at Eastern boundary upwelling and Oxygen Minimum Zone (OMZ) systems” (2012) (0)
- S1160105 Seizure between rollers and cage of a cylindrical roller bearing (2015) (0)
- Damage Detection of the Bearing in Gear Case by Using Piezoelectric Element Incorporated in Hanging Rubber for Gear Case of Rolling Stock (2019) (0)
- Behavior of Bearing Clearance in Starting Gear Units of Railway Vehicles (2019) (0)
- 1108 A Dynamic Measurement for Rolling Element Load Distribution of Rolling Bearings using a Fiber Optical Sensor (2010) (0)
- Effects of Rotational Conditions on Performance of Gear Unit Pinion Bearing (2022) (0)
- Investigation of Seizure Factors of Pinion Bearings (2018) (0)
- Austral summer rainfall in Peru and its dependence on ENSO flavor and interactions with ITCZ and SPCZ (2017) (0)
- Supplementary material from "Spatio-temporal patterns of thermal anomalies and drought over tropical forests driven by recent extreme climatic anomalies" (2018) (0)
- The effects of the wire tension and the distance between guide rollers on the wire transverse motion on wire saw machine (2006) (0)
- Nightside Pi 2 wave properties during an extended period with 1 stable plasmapause location and variable geomagnetic activity 2 (2017) (0)
- 25aA46P Impurity Behavior at Limiter Insertion into the Heliotron J Edge Plasma (2003) (0)
- Simultaneous ULF waves, whistler-mode chorus and pulsating aurora observed by the Van Allen Probes and ground-based systems (2014) (0)
- Intense plasmaspheric ULF waves observed from the Van Allen Probes (2013) (0)
- 25aA47P Study of impurity with using the VUV spectrometer in Heliotron J plasmas (2003) (0)
- PROMIS series. Volume 7: GOES 5 and GOES 6 geosynchronous magnetic field data for March - June 1986 (1989) (0)
- The field line distribution of mass density at L = 4.8 inferred from toroidal Alfven frequencies observed by CLUSTER (2006) (0)
- Top or Bottom-Heavy? Observational Constraints on the Vertical Structure of the Eastern Pacific ITCZ (2015) (0)
- Decadal variability in the austral summer precipitation over the Central Andes: Observations and the empirical‐statistical downscaling model (2022) (0)
- Global modes , trapped fast mode magnetohydrodynamic ( MHD ) waves in the Earth ’ s magnetosphere (2013) (0)
- The impact of ULF waves on radiation belt electrons (2004) (0)
- Radial Variation of the Average Ion Mass Inferred From the Frequency of Standing Alfven Waves Observed by CRRES (2006) (0)
- Chapman Conference on Magnetospheric ULF Waves (2005) (0)
- The 1983 tail-era data series. Volume 4: GOES 5 and GOES 6 geosynchronous magnetic field data (1991) (0)
- Normal-mode Magnetoseismology as a Virtual Instrument for the Plasma Mass Density in the Inner Magneotsphere: MMS Observations during Magnetic Storms (2017) (0)
- Particle acceleration by counter-propagating circularly polarized Alfv\'en waves (2022) (0)
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What Schools Are Affiliated With Ken Takahashi?
Ken Takahashi is affiliated with the following schools:
