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Chiranjeevi G. Vivek

Observed names: Chiranjeevi G Vivek, Vivek, Chiranjeevi G.
OpenAlex ID: A5044746637
Impact of two severe geomagnetic storms on the ionosphere over Indian longitude sector during March-April 2023
2024 · Siva Sai Kumar Rajana, Sampad Kumar Panda, et al. · Astrophysics and Space Science · 36
Crustal deformation rates in Kashmir valley and adjoining regions from continuous GPS measurements from 2008 to 2019
2020 · Sridevi Jade, Ramees R. Mir, et al. · Scientific Reports · 34
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Evaluation of long-term variability of ionospheric total electron content from IRI-2016 model over the Indian sub-continent with a latitudinal chain of dual-frequency geodetic GPS observations during 2002 to 2019
2021 · Siva Sai Kumar Rajana, T.S. Shrungeshwara, et al. · Advances in Space Research · 13
Morphology of equatorial F-region irregularities over the Indian longitude sector using GPS-derived ROTI observations
2024 · Siva Sai Kumar Rajana, Sampad Kumar Panda, et al. · Advances in Space Research · 9
Multi-Instrument Analysis of Ionospheric Equatorial Plasma Bubbles over the Indian and Southeast Asian Longitudes During the 19–20 April 2024 Geomagnetic Storm
2025 · Sampad Kumar Panda, Siva Sai Kumar Rajana, et al. · Remote Sensing · 8
Implications of seismic and GNSS strain rates in Himachal, Kashmir and Ladakh
2023 · T. S. Shrungeshwara, Bhavani Narukula, et al. · Scientific Reports · 8
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A case study on multiple self-interactions of MSTID bands: New insights
2023 · Dipjyoti Patgiri, Rahul Rathi, et al. · Advances in Space Research · 8
Atmospheric opacity using 220 GHz (1.36 mm) radiometer data and water vapor trends over Indian Astronomical Observatory (IAO), Hanle
2020 · Shantikumar S. Ningombam, Sethulakshmy E.S., et al. · Journal of Atmospheric and Solar-Terrestrial Physics · 6
Seismo-ionospheric anomalies associated with the 2025 Mw 7.7 Myanmar earthquake: a case study
2025 · Siva Sai Kumar Rajana, Sambit Prasanajit Naik, et al. · Advances in Space Research · 5
Retrieval of precipitable water vapor from sun–sky radiometer (POM-01) at 940 nm absorption band: Calibration, measurement and validation
2026 · Swagata Mukhopadhyay, Shantikumar S. Ningombam, et al. · Atmospheric Environment · 3
GNSS and its Impact on Position Estimates
2020 · Chiranjeevi G. Vivek, T. S. Shrungeshwara, et al. · Current Science · 3
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GNSS-derived TEC signatures of co-seismic ionospheric disturbances triggered by the Mw 7.6 Cayman Islands earthquake of 8 February 2025
2026 · Sambit Prasanajit Naik, Siva Sai Kumar Rajana, et al. · Earth Science Informatics · 2
Multi-instrument observations of unseasonal post-sunset equatorial plasma bubbles during two moderate geomagnetic storms in May and June 2024 over East/Southeast Asia
2025 · Sampad Kumar Panda, Siva Sai Kumar Rajana, et al. · Advances in Space Research · 2
Multi-instrumental investigation of the evolution of super equatorial plasma bubbles and their poleward extension in the African-European longitude sector during the October 2024 geomagnetic storm
2026 · Siva Sai Kumar Rajana, Sardar Singh Rao, et al. · Acta Geophysica · 1
A case study on multiple self-interactions of MSTID bands: New insights
2023 · Sumanta Sarkhel, Dipjyoti Patgiri, et al. · 1
Progresses on refinement of ionospheric bottomside profile thickness (B0) and shape (B1) parameters in IRI model: insights from observations and simulations
2026 · S. Iswariya, J.R.K. Kumar Dabbakuti, et al. · Advances in Space Research
Global Characterization of Bottomside Ionospheric Parameters (B0 and B1) Using FORMOSAT-7/COSMIC-2 Radio Occultation Observations and Evaluation of IRI-2020 during Solar Cycle 25
2026 · Iswariya S., Mefe Moses, et al. · Geomagnetism and Aeronomy
Peculiar Storm-Time Dynamics of the Summer Solstice Ionosphere over the Indian Region During the June 2025 Geomagnetic Storm
2026 · Prajakta Chougule, Sugumar Iswariya, et al. · Atmosphere
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Ionospheric Perturbations over the Low-Latitude Indian Region During the Geomagnetic Storm of 26–28 February 2023
2024 · Siva Sai Kumar Rajana, Sampad Kumar Panda, et al. · IEEE International Geoscience and Remote Sensing Symposium (IGARSS)
Noise Analysis and Velocity Uncertainties of Multi-GNSS Time Series
2023 · Chiranjeevi G Vivek, Siva Sai Kumar Rajana, et al. · IEEE India Geoscience and Remote Sensing Symposium (InGARSS)
Works count: 22
Citation count: 139
H-index: 7
I10-index: 3
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