2026 Ka-Kit Tung: Environmental Sciences Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Environmental Sciences	46	6138	5891	2221	2058	119	7392

Ka-Kit Tung publication distribution in Environmental Sciences in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where Ka-Kit Tung sits on this spectrum.

41 publications 687+

This scientist: 119 publications — 23rd percentile

23% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 687 publications or more.

Ka-Kit Tung D-index placement in Environmental Sciences in 2026

The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where Ka-Kit Tung sits on this spectrum.

30 D-Index 125+

This scientist: 46 D-Index — 39th percentile

39% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 125 D-Index or more.

Research.com Recognitions

1985 - Fellow of John Simon Guggenheim Memorial Foundation

Overview

Ka-Kit Tung is a researcher affiliated with the University of Washington in the United States. Their academic work encompasses fields such as Environmental Science, Earth and Planetary Sciences, and Medicine. Their research often focuses on subfields including Global and Planetary Change, Atmospheric Science, Astronomy and Astrophysics, Modeling and Simulation, and Epidemiology.

The scientist's publications reflect an emphasis on topics related to Atmospheric and Environmental Gas Dynamics, Climate variability and models, Arctic and Antarctic ice dynamics, COVID-19 epidemiological studies, Influenza Virus Research Studies, Ecosystem dynamics and resilience, and Complex Systems and Time Series Analysis.

Recent papers authored or co-authored by Ka-Kit Tung include:

Evidence lacking for a pending collapse of the Atlantic Meridional Overturning Circulation, 2023, Nature Climate Change
Adapting to a Foggy Future Along Trans-Arctic Shipping Routes, 2023, Geophysical Research Letters
Herd immunity vs suppressed equilibrium in COVID-19 pandemic: different goals require different models for tracking, 2020, bioRxiv (Cold Spring Harbor Laboratory)
Comment on 'On the relationship between Atlantic meridional overturning circulation slowdown and global surface warming', 2020, Environmental Research Letters
Solar cycle as a distinct line of evidence constraining Earth's transient climate response, 2023, Nature Communications

Frequent collaborators in their research include:

Xianyao Chen
King-Fai Li
Yi Li
Norden E. Huang
Fangli Qiao

Ka-Kit Tung has contributed to multiple scholarly journals and venues such as Nature Climate Change, Geophysical Research Letters, bioRxiv (Cold Spring Harbor Laboratory), Environmental Research Letters, and Nature Communications.

In 1985, Ka-Kit Tung was recognized as a Fellow of the John Simon Guggenheim Memorial Foundation.

Best Publications

Varying planetary heat sink led to global-warming slowdown and acceleration

Xianyao Chen;Xianyao Chen;Ka Kit Tung

573
Citations
Banded Convective Activity and Ducted Gravity Waves

R. S. Lindzen;K. K. Tung

380
Citations
11-Year solar cycle in the stratosphere extracted by the empirical mode decomposition method

K.T Coughlin;K.K Tung

285
Citations
A Theory of Stationary Long Waves. Part I: A Simple Theory of Blocking

K. K. Tung;R. S. Lindzen

266
Citations
Are antarctic ozone variations a manifestation of dynamics or chemistry

Ka-Kit Tung;Ka-Kit Tung;Malcolm K. W. Ko;José M. Rodriguez;Nien Dak Sze

214
Citations
The k−3 and k−5/3 Energy Spectrum of Atmospheric Turbulence: Quasigeostrophic Two-Level Model Simulation

Ka Kit Tung;Wendell Welch Orlando

213
Citations
Global QBO in circulation and ozone. Part 1: Reexamination of observational evidence

K. K. Tung;H. Yang

208
Citations
Global surface warming enhanced by weak Atlantic overturning circulation.

Xianyao Chen;Ka-Kit Tung

190
Citations
The global warming hiatus: Slowdown or redistribution?

Xiao‐Hai Yan;Tim Boyer;Kevin Trenberth;Thomas R. Karl

190
Citations
Using data to attribute episodes of warming and cooling in instrumental records

Ka-Kit Tung;Jiansong Zhou

186
Citations
Surface warming by the solar cycle as revealed by the composite mean difference projection

Charles D. Camp;Ka Kit Tung

169
Citations
The Influence of the Solar Cycle and QBO on the Late-Winter Stratospheric Polar Vortex

Charles D. Camp;Ka-Kit Tung

167
Citations
Interannual and Decadal Variations of Planetary Wave Activity, Stratospheric Cooling, and Northern Hemisphere Annular Mode

Yongyun Hu;Ka Kit Tung

160
Citations
Wave Overreflection and Shear Instability

R. S. Lindzen;K. K. Tung

157
Citations
Stratospheric polar warming by ENSO in winter: A statistical study

C. D. Camp;C. D. Camp;K.-K. Tung

149
Citations
A zonal mean model of stratospheric tracer transport in isentropic coordinates: Numerical simulations for nitrous oxide and nitric acid

Malcolm K. W. Ko;Ka Kit Tung;Debra K. Weisenstein;Nien Dak Sze

147
Citations
Nongeostrophic Theory of Zonally Averaged Circulation. Part I: Formulation.

Ka Kit Tung

146
Citations
On the Two-Dimensional Transport of Stratospheric Trace Gases in Isentropic Coordinates

Ka Kit Tung

134
Citations
Eleven-year solar cycle signal throughout the lower atmosphere

K. Coughlin;K. K. Tung

131
Citations
A Theory of Stationary Long Waves. Part II: Resonant Rossby Waves in the Presence of Realistic Vertical Shears

K. K. Tung;R. S. Lindzen

125
Citations

Frequent Co-Authors

Yuk L. Yung California Institute of Technology

Richard S. Lindzen MIT

Yongyun Hu Peking University

Mao-Chang Liang Academia Sinica

Malcolm K. W. Ko Langley Research Center

Nien Dak Sze Harvard University

Fangli Qiao Ministry of Natural Resources and Forestry

Ming Cai Florida State University

Debra K. Weisenstein Harvard University

Kevin E. Trenberth University of Auckland

External Links

Personal website of Ka-Kit Tung

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