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Indian Institute of Science Education and Research
Thiruvananthapuram

Dr Pramitha M
Assistant Professor Grade I (Earth, Environmental and Sustainability Sciences)
  +91 (0)471 - 2778250
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  1. Pramitha, M., K. Kishore Kumar, and M. Praveen (2023) Long-term variabilities in thermal structure, CO2 concentration and associated cooling rates in the Earth's middle atmosphere: Observations and model simulations. Journal of Atmospheric and Solar-Terrestrial Physics,106070.

  2. Eswaraiah, S., K-H. Seo, K. Niranjan Kumar, M. Venkat Ratnam, A. V. Koval, J-Y. Jeong, C. K. Mengist,Y-S. Lee, K. Greer, J-Y. Hwang, W. Lee, M. Pramitha, G.V. Chalapathi, M.V.Reddy and Y.H.Kim  (2022)Anthropogenic Influence on the Antarctic Mesospheric Cooling Observed during the Southern Hemisphere Minor Sudden Stratospheric Warming.Atmosphere 13, no. 9: 1475.

  3. Koushik, N., K.K. Kumar, & M. Pramitha (2022). A tropical stratopause precursor for sudden stratospheric warmings. Scientific Reports, 12(1), 1-9,doi:/10.1038/s41598-022-06864-7.

  4. Kishore Kumar, K., K.V. Subrahmanyam, B. Suneel Kumar, K.V. Suneeth, M. Pramitha, N Koushik, N. Nagedra, G. Stalin Peter (2022) A balloon-borne experiment for quasi-Lagrangian frame of reference measurements  of intrinsic frequency spectrum of gravity waves in the stratosphere, Current Science, vol. 122, doi:10.18520/cs/v122/i1/98-103.

  5. Pramitha, M., K. Kishore Kumar, M. Venkat Ratnam, M. Praveen, and S. Vijaya Bhaskara Rao (2021) Stratospheric quasi biennial oscillation modulations of migrating diurnal tide in the mesosphere and lower   thermosphere over the low and equatorial latitudes.J. Geophys. Res.-Space Physics,126, doi:10.1029/2020JA028970.

  6. Pramitha, M., K. Kishore Kumar, M. Venkat Ratnam, M. Praveen, and S. Vijaya Bhaskara Rao (2021) Disrupted stratospheric QBO signatures in the diurnal tides over the low-latitude MLT region. Geophys. Res. Lett.,48, e2021GL093022. doi:10.1029/2021GL093022.

  7. Pramitha, M., K. Kishore Kumar, M. Venkat Ratnam (2021) Observations and model predictions of vertical wavenumber spectra of gravity waves in the troposphere and lower stratosphere over a tropical station. J. Atmos and Sol. Terres.Phys., 216, doi:10.1016/j.jastp.2021.105601.

  8. Pramitha,M., K. Kishore Kumar, M. Venkat Ratnam, M. Praveen, and S. Vijaya Bhaskara Rao (2020) Gravity Wave Source Spectra Appropriation for Mesosphere Lower Thermosphere using Meteor Radar Observations and GROGRAT Model Simulations. Geophys. Res. Lett.,47(19), doi:10.1029/2020GL089390.

  9. Pramitha, M., K. Kishore Kumar, M. V. Ratnam, S. V. B. Rao, and G. Ramkumar (2019) Meteor radar estimations of gravity wave momentum fluxes: Evaluation using simulations and observations over three tropical locations.J. Geophys. Res.-Space Physics, 124,7184-7201, doi:10.1029/2019JA026510.

  10. Pramitha, M., M. Venkat Ratnam, B. V. Krishna Murthy,S. Vijaya Bhaskara Rao (2017) Source spectra of the gravity waves obtained from momentum flux and kinetic energy over a tropical station: Comparison between observations and model results, J. Atmos. Sol. Terr. Phys., 154,1–9, doi:10.1016/j.jastp.2016.12.001.

  11. Pramitha, M., M. Venkat Ratnam, P.P., Leena, B.V. Krishna Murthy, S. Vijaya Bhaskara Rao (2016) Identification of Inertia Gravity Wave sources observed in the troposphere and the lower stratosphere over a tropical station Gadanki, Atmos. Res.,176, 202-211, doi:10.1016/j.atmosres.2016.03.001.

  12. Pramitha, M., M. Venkat Ratnam, Alok Taori, B. V. Krishna Murthy, D. Pallamraju, and S. Vijaya Bhaskara Rao (2015) Evidence for tropospheric wind shear excitation of high phase-gravity waves reaching the mesosphere using ray tracing technique, Atmos. Chem. Phys., 15,2709-2721, doi:10.5194/acp-15-2709-2015.

  13. Venkat Ratnam, M., N. Pravallika, S. Ravindra babu, G. Basha, M. Pramitha, and B.V. Krishna Murthy (2014) Assessment of GPS radiosonde descent data, Atmos. Meas.Tech.,7, 1011-1025, doi:10.5194/amt-7-1011-2014.

  14. Venkat Ratnam M., S.V. Sunilkumar, K. Parameswaran, B.V. Krishna Murthy, Geetha Ramkumar, K. Rajeev, Ghouse Basha, S. Ravindra Babu, M. Muhsin, ManojKumar Mishra, A. Hemanth Kumar, S.T. Akhil Raj, M. Pramitha (2014) Tropical Tropopause Dynamics (TTD) Campaigns over Indian region: An Overview, J. Atmos and Sol. Terres. Phys., 121, 229-239, doi:10.1016/j.jastp.2014.05.007.