World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
46
Citations
6749
World Ranking
6174
National Ranking
2232

Karl W. Hoppel 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 Karl W. Hoppel sits on this spectrum.

41–50 publications: 21 scientists 51–60 publications: 62 scientists 61–70 publications: 133 scientists 71–80 publications: 257 scientists 81–90 publications: 361 scientists 91–100 publications: 440 scientists 101–110 publications: 492 scientists 111–120 publications: 541 scientists 121–130 publications: 617 scientists 131–140 publications: 544 scientists 141–150 publications: 541 scientists 151–160 publications: 539 scientists 161–170 publications: 444 scientists 171–180 publications: 444 scientists 181–190 publications: 400 scientists 191–200 publications: 377 scientists 201–210 publications: 318 scientists 211–220 publications: 283 scientists 221–230 publications: 263 scientists 231–240 publications: 220 scientists 241–250 publications: 217 scientists 251–260 publications: 180 scientists 261–270 publications: 181 scientists 271–280 publications: 155 scientists 281–290 publications: 130 scientists 291–300 publications: 127 scientists 301–310 publications: 130 scientists 311–320 publications: 85 scientists 321–330 publications: 106 scientists 331–340 publications: 80 scientists 341–350 publications: 83 scientists 351–360 publications: 75 scientists 361–370 publications: 69 scientists 371–380 publications: 52 scientists 381–390 publications: 54 scientists 391–400 publications: 56 scientists 401–410 publications: 44 scientists 411–420 publications: 40 scientists 421–430 publications: 36 scientists 431–440 publications: 25 scientists 441–450 publications: 25 scientists 451–460 publications: 32 scientists 461–470 publications: 29 scientists 471–480 publications: 21 scientists 481–490 publications: 26 scientists 491–500 publications: 25 scientists 501–510 publications: 17 scientists 511–520 publications: 18 scientists 521–530 publications: 15 scientists 531–540 publications: 22 scientists 541–550 publications: 12 scientists 551–560 publications: 15 scientists 561–570 publications: 11 scientists 571–580 publications: 19 scientists 581–590 publications: 9 scientists 591–600 publications: 9 scientists 601–610 publications: 7 scientists 611–620 publications: 11 scientists 621–630 publications: 5 scientists 631–640 publications: 5 scientists 641–650 publications: 6 scientists 651–660 publications: 3 scientists 661–670 publications: 3 scientists 671–680 publications: 4 scientists 681–686 publications: 3 scientists 687+ publications: 100 scientists
41 publications 687+

This scientist: 145 publications — 39th percentile

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

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

Karl W. Hoppel 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 Karl W. Hoppel sits on this spectrum.

30 D-Index: 12 scientists 31 D-Index: 26 scientists 32 D-Index: 51 scientists 33 D-Index: 88 scientists 34 D-Index: 123 scientists 35 D-Index: 163 scientists 36 D-Index: 206 scientists 37 D-Index: 267 scientists 38 D-Index: 265 scientists 39 D-Index: 275 scientists 40 D-Index: 321 scientists 41 D-Index: 343 scientists 42 D-Index: 305 scientists 43 D-Index: 336 scientists 44 D-Index: 330 scientists 45 D-Index: 348 scientists 46 D-Index: 291 scientists 47 D-Index: 275 scientists 48 D-Index: 272 scientists 49 D-Index: 273 scientists 50 D-Index: 263 scientists 51 D-Index: 232 scientists 52 D-Index: 266 scientists 53 D-Index: 217 scientists 54 D-Index: 199 scientists 55 D-Index: 177 scientists 56 D-Index: 202 scientists 57 D-Index: 204 scientists 58 D-Index: 166 scientists 59 D-Index: 177 scientists 60 D-Index: 166 scientists 61 D-Index: 152 scientists 62 D-Index: 143 scientists 63 D-Index: 150 scientists 64 D-Index: 124 scientists 65 D-Index: 119 scientists 66 D-Index: 120 scientists 67 D-Index: 118 scientists 68 D-Index: 82 scientists 69 D-Index: 98 scientists 70 D-Index: 94 scientists 71 D-Index: 105 scientists 72 D-Index: 74 scientists 73 D-Index: 84 scientists 74 D-Index: 70 scientists 75 D-Index: 67 scientists 76 D-Index: 78 scientists 77 D-Index: 60 scientists 78 D-Index: 59 scientists 79 D-Index: 52 scientists 80 D-Index: 47 scientists 81 D-Index: 38 scientists 82 D-Index: 48 scientists 83 D-Index: 42 scientists 84 D-Index: 42 scientists 85 D-Index: 43 scientists 86 D-Index: 29 scientists 87 D-Index: 37 scientists 88 D-Index: 29 scientists 89 D-Index: 30 scientists 90 D-Index: 34 scientists 91 D-Index: 20 scientists 92 D-Index: 22 scientists 93 D-Index: 17 scientists 94 D-Index: 19 scientists 95 D-Index: 24 scientists 96 D-Index: 21 scientists 97 D-Index: 20 scientists 98 D-Index: 24 scientists 99 D-Index: 17 scientists 100 D-Index: 17 scientists 101 D-Index: 21 scientists 102 D-Index: 25 scientists 103 D-Index: 18 scientists 104 D-Index: 26 scientists 105 D-Index: 19 scientists 106 D-Index: 15 scientists 107 D-Index: 10 scientists 108 D-Index: 13 scientists 109 D-Index: 15 scientists 110 D-Index: 12 scientists 111 D-Index: 8 scientists 112 D-Index: 7 scientists 113 D-Index: 9 scientists 114 D-Index: 6 scientists 115 D-Index: 12 scientists 116 D-Index: 7 scientists 117 D-Index: 8 scientists 118 D-Index: 3 scientists 119 D-Index: 5 scientists 120 D-Index: 7 scientists 121 D-Index: 2 scientists 122 D-Index: 4 scientists 123 D-Index: 8 scientists 124 D-Index: 7 scientists 125+ D-Index: 99 scientists
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.

Overview

Karl W. Hoppel is affiliated with the United States Naval Research Laboratory in the United States. Their research primarily focuses on Earth and Planetary Sciences, with a significant emphasis on Environmental Science. The scientific work of this researcher spans important subfields including Atmospheric Science, Global and Planetary Change, Oceanography, and Astronomy and Astrophysics.

The main topics covered in their research include Meteorological Phenomena and Simulations, Climate Variability and Models, Tropical and Extratropical Cyclones Research, Oceanographic and Atmospheric Processes, Ionosphere and Magnetosphere Dynamics, and Geophysics and Gravity Measurements.

Their recent publication record comprises the following papers:

  • Challenges of Increased Resolution for the Local Ensemble Tangent Linear Model, 2020, Monthly Weather Review
  • The Ensemble Tangent Linear Model Applied to Nonorographic Gravity Wave Drag, 2022, Monthly Weather Review
  • Ensemble-Based Gravity Wave Parameter Retrieval for Numerical Weather Prediction, 2021, Journal of the Atmospheric Sciences
  • The Ensemble Tangent Linear Model Applied to a Cloud Physics Parameterization, 2024, Monthly Weather Review
  • Impacts of Tangent Linear Model Errors in 4D-Var Using a Global Shallow Water Model, 2025, Monthly Weather Review

Frequent co-authors collaborating with Karl W. Hoppel include:

  • Douglas Allen
  • Daniel Hodyss
  • Gerald E. Nedoluha
  • Sergey Frolov
  • Rolf H. Langland

The main publication venues for their work are:

  • Monthly Weather Review
  • Journal of the Atmospheric Sciences

Best Publications

  • Intensity and phase statistics of multilook polarimetric and interferometric SAR imagery

    Jong-Sen Lee;K.W. Hoppel;S.A. Mango;A.R. Miller

  • Observations of boreal forest fire smoke in the stratosphere by POAM III, SAGE II, and lidar in 1998

    Michael Fromm;Jerome Alfred;Karl Hoppel;John Hornstein

  • Arctic winter 2005: Implications for stratospheric ozone loss and climate change

    M. Rex;R. J. Salawitch;H. Deckelmann;P. von der Gathen

  • Case studies of the mesospheric response to recent minor, major, and extended stratospheric warmings

    David. E. Siskind;Stephen. D. Eckermann;John P. McCormack;Larry Coy

  • Solar occultation satellite data and derived meteorological products: Sampling issues and comparisons with Aura Microwave Limb Sounder

    Gloria L. Manney;Gloria L. Manney;William H. Daffer;Joseph M. Zawodny;Peter F. Bernath;Peter F. Bernath

  • Ground-based assessment of the bias and long-term stability of 14 limb and occultation ozone profile data records

    Daan Hubert;Jean Christopher Lambert;Tijl Verhoelst;José Granville

  • High-altitude data assimilation system experiments for the northern summer mesosphere season of 2007

    Stephen D. Eckermann;Karl W. Hoppel;Lawrence Coy;John P. McCormack

  • Chemical depletion of Arctic ozone in winter 1999/2000

    M. Rex;R. J. Salawitch;N. R. P. Harris;P. von der Gathen

  • EOS MLS observations of ozone loss in the 2004-2005 Arctic winter

    G. L. Manney;G. L. Manney;M. L. Santee;L. Froidevaux;K. Hoppel

  • Comparison of Mesospheric Winds From a High-Altitude Meteorological Analysis System and Meteor Radar Observations During the Boreal Winters of 2009-2010 and 2012-2013

    J McCormack;K Hoppel;D Kuhl;R de Wit

  • POAM III retrieval algorithm and error analysis

    J. D. Lumpe;R. M. Bevilacqua;K. Hoppel;C. E. Randall

  • POAM III observations of the anomalous 2002 Antarctic ozone hole

    Karl Hoppel;Richard Bevilacqua;Douglas Allen;Gerald Nedoluha

  • POAM III retrieval algorithm and error analysis: POAM III RETRIEVAL ALGORITHM AND ERROR ANALYSIS

    J. D. Lumpe;R. M. Bevilacqua;K. W. Hoppel;C. E. Randall

  • POAM II retrieval algorithm and error analysis

    J. D. Lumpe;R. M. Bevilacqua;K. W. Hoppel;S. S. Krigman

  • Principal components transformation of multifrequency polarimetric SAR imagery

    J.-S. Lee;K. Hoppel

  • Polar Ozone and Aerosol Measurement (POAM) II stratospheric NO2, 1993–1996

    C. E. Randall;D. W. Rusch;R. M. Bevilacqua;K. W. Hoppel

  • Validation of POAM III ozone: Comparisons with ozonesonde and satellite data

    C. E. Randall;D. W. Rusch;R. M. Bevilacqua;K. W. Hoppel

  • Statistics of phase difference and product magnitude of multi-look processed Gaussian signals

    Jong-Sen Lee;Allen R Miller;Karl W Hoppel

  • Evolution of the Quasi 2-Day Wave During January 2006

    J. P. McCormack;L. Coy;K. W. Hoppel

  • Assimilation of stratospheric and mesospheric temperatures from MLS and SABER into a global NWP model

    K. W. Hoppel;N. L. Baker;L. Coy;S. D. Eckermann

  • High-Altitude (0–100 km) Global Atmospheric Reanalysis System: Description and Application to the 2014 Austral Winter of the Deep Propagating Gravity Wave Experiment (DEEPWAVE)

    Stephen D. Eckermann;Jun Ma;Karl W. Hoppel;David D. Kuhl

  • Past changes in the vertical distribution of ozone – Part 1: Measurement techniques, uncertainties and availability

    B. Hassler;B. Hassler;I. Petropavlovskikh;I. Petropavlovskikh;J. Staehelin;T. August

Frequent Co-Authors

Richard M. Bevilacqua
Richard M. Bevilacqua United States Naval Research Laboratory
Cora E. Randall
Cora E. Randall University of Colorado Boulder
Stephen D. Eckermann
Stephen D. Eckermann United States Naval Research Laboratory
Joseph M. Zawodny
Joseph M. Zawodny Langley Research Center
David E. Siskind
David E. Siskind United States Naval Research Laboratory
Lucien Froidevaux
Lucien Froidevaux California Institute of Technology
Lawrence Coy
Lawrence Coy Goddard Space Flight Center
Gloria L. Manney
Gloria L. Manney Northwest Research Associates
Mark E. Hervig
Mark E. Hervig University of Wyoming
Kaley A. Walker
Kaley A. Walker University of Toronto

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