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P. T. Jayachandran

P. T. Jayachandran

P. T. Jayachandran publication distribution in Earth Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where P. T. Jayachandran sits on this spectrum.

38–42 publications: 1 scientists 43–47 publications: 0 scientists 48–52 publications: 3 scientists 53–57 publications: 8 scientists 58–62 publications: 11 scientists 63–67 publications: 16 scientists 68–72 publications: 24 scientists 73–77 publications: 31 scientists 78–82 publications: 49 scientists 83–87 publications: 77 scientists 88–92 publications: 86 scientists 93–97 publications: 88 scientists 98–102 publications: 92 scientists 103–107 publications: 84 scientists 108–112 publications: 102 scientists 113–117 publications: 108 scientists 118–122 publications: 117 scientists 123–127 publications: 126 scientists 128–132 publications: 146 scientists 133–137 publications: 114 scientists 138–142 publications: 102 scientists 143–147 publications: 127 scientists 148–152 publications: 102 scientists 153–157 publications: 112 scientists 158–162 publications: 102 scientists 163–167 publications: 127 scientists 168–172 publications: 121 scientists 173–177 publications: 112 scientists 178–182 publications: 109 scientists 183–187 publications: 98 scientists 188–192 publications: 92 scientists 193–197 publications: 105 scientists 198–202 publications: 77 scientists 203–207 publications: 80 scientists 208–212 publications: 89 scientists 213–217 publications: 70 scientists 218–222 publications: 74 scientists 223–227 publications: 74 scientists 228–232 publications: 70 scientists 233–237 publications: 67 scientists 238–242 publications: 59 scientists 243–247 publications: 67 scientists 248–252 publications: 51 scientists 253–257 publications: 46 scientists 258–262 publications: 41 scientists 263–267 publications: 39 scientists 268–272 publications: 34 scientists 273–277 publications: 39 scientists 278–282 publications: 35 scientists 283–287 publications: 36 scientists 288–292 publications: 35 scientists 293–297 publications: 29 scientists 298–302 publications: 23 scientists 303–307 publications: 39 scientists 308–312 publications: 34 scientists 313–317 publications: 23 scientists 318–322 publications: 18 scientists 323–327 publications: 18 scientists 328–332 publications: 21 scientists 333–337 publications: 20 scientists 338–342 publications: 15 scientists 343–347 publications: 13 scientists 348–352 publications: 24 scientists 353–357 publications: 25 scientists 358–362 publications: 10 scientists 363–367 publications: 20 scientists 368–372 publications: 17 scientists 373–377 publications: 18 scientists 378–382 publications: 15 scientists 383–387 publications: 7 scientists 388–392 publications: 22 scientists 393–397 publications: 9 scientists 398–402 publications: 11 scientists 403–407 publications: 16 scientists 408–412 publications: 4 scientists 413–417 publications: 5 scientists 418–422 publications: 14 scientists 423–427 publications: 8 scientists 428–432 publications: 7 scientists 433–437 publications: 7 scientists 438–442 publications: 10 scientists 443–447 publications: 10 scientists 448–452 publications: 3 scientists 453–457 publications: 9 scientists 458–462 publications: 11 scientists 463–467 publications: 4 scientists 468–472 publications: 6 scientists 473–477 publications: 11 scientists 478–482 publications: 8 scientists 483–487 publications: 2 scientists 488–492 publications: 3 scientists 493–497 publications: 4 scientists 498–502 publications: 4 scientists 503–507 publications: 4 scientists 508–509 publications: 4 scientists 510+ publications: 100 scientists
38 publications 510+

The last bar groups every scientist with 510 publications or more.

P. T. Jayachandran D-index placement in Earth Science in 2026

The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where P. T. Jayachandran sits on this spectrum.

30 D-Index: 15 scientists 31 D-Index: 42 scientists 32 D-Index: 60 scientists 33 D-Index: 90 scientists 34 D-Index: 103 scientists 35 D-Index: 108 scientists 36 D-Index: 142 scientists 37 D-Index: 147 scientists 38 D-Index: 147 scientists 39 D-Index: 152 scientists 40 D-Index: 143 scientists 41 D-Index: 157 scientists 42 D-Index: 141 scientists 43 D-Index: 151 scientists 44 D-Index: 140 scientists 45 D-Index: 135 scientists 46 D-Index: 121 scientists 47 D-Index: 108 scientists 48 D-Index: 128 scientists 49 D-Index: 111 scientists 50 D-Index: 106 scientists 51 D-Index: 112 scientists 52 D-Index: 102 scientists 53 D-Index: 103 scientists 54 D-Index: 94 scientists 55 D-Index: 61 scientists 56 D-Index: 101 scientists 57 D-Index: 71 scientists 58 D-Index: 65 scientists 59 D-Index: 78 scientists 60 D-Index: 93 scientists 61 D-Index: 56 scientists 62 D-Index: 58 scientists 63 D-Index: 52 scientists 64 D-Index: 63 scientists 65 D-Index: 49 scientists 66 D-Index: 53 scientists 67 D-Index: 57 scientists 68 D-Index: 50 scientists 69 D-Index: 44 scientists 70 D-Index: 44 scientists 71 D-Index: 31 scientists 72 D-Index: 33 scientists 73 D-Index: 33 scientists 74 D-Index: 23 scientists 75 D-Index: 32 scientists 76 D-Index: 24 scientists 77 D-Index: 17 scientists 78 D-Index: 19 scientists 79 D-Index: 9 scientists 80 D-Index: 21 scientists 81 D-Index: 20 scientists 82 D-Index: 17 scientists 83 D-Index: 19 scientists 84 D-Index: 19 scientists 85 D-Index: 14 scientists 86 D-Index: 6 scientists 87 D-Index: 14 scientists 88 D-Index: 17 scientists 89 D-Index: 10 scientists 90 D-Index: 8 scientists 91 D-Index: 8 scientists 92 D-Index: 9 scientists 93 D-Index: 6 scientists 94+ D-Index: 98 scientists
30 D-Index 94+

The last bar groups every scientist with 94 D-Index or more.

Overview

P. T. Jayachandran is affiliated with the University of New Brunswick in Canada. Their research spans several interrelated fields within the physical sciences and engineering, focusing mainly on ionospheric and geomagnetic phenomena.

Their primary fields of study include:

  • Physics and Astronomy
  • Earth and Planetary Sciences
  • Engineering

Within these broad areas, their work delves into specific subfields, notably:

  • Astronomy and Astrophysics
  • Aerospace Engineering
  • Geophysics
  • Molecular Biology
  • Oceanography

The main scientific topics covered by the researcher include:

  • Ionosphere and magnetosphere dynamics
  • GNSS positioning and interference
  • Earthquake Detection and Analysis
  • Geomagnetism and Paleomagnetism Studies
  • Geophysics and Gravity Measurements
  • Solar and Space Plasma Dynamics
  • Precipitation Measurement and Analysis

P. T. Jayachandran has published extensively in specific scientific venues. The most frequent outlets for their research contributions are:

  • Journal of Geophysical Research Space Physics
  • Space Weather
  • Geophysical Research Letters
  • Radio Science
  • Ukrainian Antarctic Journal

Their recent papers reflect an emphasis on ionospheric disturbances and space weather, including:

  • Global Propagation of Ionospheric Disturbances Associated With the 2022 Tonga Volcanic Eruption (2022, Geophysical Research Letters)
  • The High Latitude Ionospheric Response to the Major May 2024 Geomagnetic Storm: A Synoptic View (2024, Geophysical Research Letters)
  • Evolution of Mid-latitude Density Irregularities and Scintillation in North America During the 7-8 September 2017 Storm (2021, Journal of Geophysical Research Space Physics)
  • Solar Cycle Variations of GPS Amplitude Scintillation for the Polar Region (2020, Space Weather)
  • The Limits of Empirical Electron Density Modeling: Examining the Capacity of E-CHAIM and the IRI for Modeling Intermediate (1- to 30-Day) Timescales at High Latitudes (2020, Radio Science)

The researcher has collaborated frequently with several scientists across their projects. Notable co-authors include:

  • David R. Themens
  • Anthony M. McCaffrey
  • Benjamin Reid
  • Qinghe Zhang
  • Zan-Yang Xing

Best Publications

  • Global Propagation of Ionospheric Disturbances Associated With the 2022 Tonga Volcanic Eruption

    Unknown

  • Canadian High Arctic Ionospheric Network (CHAIN)

    P. T. Jayachandran;R. B. Langley;J. W. MacDougall;S. C. Mushini

  • GPS TEC, scintillation and cycle slips observed at high latitudes during solar minimum

    P. Prikryl;P. T. Jayachandran;S. C. Mushini;D. Pokhotelov

  • Improved amplitude- and phase-scintillation indices derived from wavelet detrended high-latitude GPS data

    Sajan C. Mushini;P. T. Jayachandran;R. B. Langley;J. W. Macdougall

  • Climatology of GPS phase scintillation and HF radar backscatter for the high-latitude ionosphere under solar minimum conditions

    P. Prikryl;P. T. Jayachandran;S. C. Mushini;R. Chadwick

  • Equatorial evening prereversal electric field enhancement and sporadic E layer disruption: A manifestation of E and F region coupling

    M. A. Abdu;J. W. MacDougall;I. S. Batista;J. H. A. Sobral

  • The Empirical Canadian High Arctic Ionospheric Model (E-CHAIM): NmF2 and hmF2

    David R. Themens;P. T. Jayachandran;Ivan Galkin;Chris Hall

  • Climatology of GPS phase scintillation at northern high latitudes for the period from 2008 to 2013

    P. Prikryl;P. Prikryl;P. T. Jayachandran;R. Chadwick;T. D. Kelly

  • Determination of the Refractive Contribution to GPS Phase “Scintillation”

    A. M. McCaffrey;P. T. Jayachandran

  • GPS phase scintillation and proxy index at high latitudes during a moderate geomagnetic storm

    P. Prikryl;R. Ghoddousi-Fard;B. S. R. Kunduri;E. G. Thomas

  • Polar patches: Auroral zone precipitation effects

    John MacDougall;P. T. Jayachandran

  • A top to bottom evaluation of IRI 2007 within the polar cap

    David R. Themens;P. Thayyil Jayachandran;Michael J. Nicolls;John W. MacDougall

  • GPS phase scintillation at high latitudes during the geomagnetic storm of 17–18 March 2015

    P. Prikryl;P. Prikryl;R. Ghoddousi-Fard;J. M. Weygand;A. Viljanen

  • Polar cap Sporadic-E: part 2, modeling

    J.W. MacDougall;J.M.C. Plane;P.T. Jayachandran

  • Equatorial F region zonal plasma irregularity drifts under magnetospheric disturbances

    M. A. Abdu;P. T. Jayachandran;J. MacDougall;J. F. Cecile

  • Topside Electron Density Representations for Middle and High Latitudes: A Topside Parameterization for E-CHAIM Based On the NeQuick

    David R. Themens;P. T. Jayachandran;Dieter Bilitza;Philip J. Erickson

  • Determining receiver biases in GPS-derived total electron content in the auroral oval and polar cap region using Ionosonde measurements

    David R. Themens;P. T. Jayachandran;R. B. Langley;J. W. MacDougall

  • Interhemispheric comparison of GPS phase scintillation at high latitudes during the magnetic-cloud-induced geomagnetic storm of 5–7 April 2010

    P. Prikryl;L. Spogli;P. T. Jayachandran;J. Kinrade

  • A comparison between large-scale irregularities and scintillations in the polar ionosphere

    Y. Wang;Q. H. Zhang;P. T. Jayachandran;Mike Lockwood

  • The nature of GPS differential receiver bias variability: An examination in the polar cap region

    David R. Themens;P. T. Jayachandran;Richard B. Langley

  • Effect of equatorial ionization anomaly on the occurrence of spread-F

    P. T. Jayachandran;P. Sri Ram;V. V. Somayajulu;P. V. S. Rama Rao

  • Polar cap Sporadic-E: Part 1, Observations

    J.W. MacDougall;P.T. Jayachandran;J.M.C. Plane

  • Experimental Evidence on the Dependence of the Standard GPS Phase Scintillation Index on the Ionospheric Plasma Drift Around Noon Sector of the Polar Ionosphere

    Yong Wang;Q. H. Zhang;P.T. Jayachandran;Jøran Idar Moen

Frequent Co-Authors

John MacDougall
John MacDougall University of Western Ontario
Eric Donovan
Eric Donovan University of Calgary
Kazuo Shiokawa
Kazuo Shiokawa Nagoya University
Jøran Moen
Jøran Moen University of Oslo
J. M. Ruohoniemi
J. M. Ruohoniemi Virginia Tech
Kjellmar Oksavik
Kjellmar Oksavik University of Bergen
Yongliang Zhang
Yongliang Zhang Johns Hopkins University Applied Physics Laboratory
Cathryn N. Mitchell
Cathryn N. Mitchell University of Bath
Luca Spogli
Luca Spogli Roma Tre University

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