using ground-based, space, rocket and balloon-borne as well as
simulation techniques.
A few recent publications
Investigation on Mesospheric Gravity Waves over Indian Low Latitude
Stations using Sodium Airglow Observations and A Few Case Studies Based on
Thermal and Wind Structures
S. Sarkhel, R. Sekar, D. Chakrabarty and A. Guharay JASTP, 86, 41-50, 2012
Solar EUV flux (0.1-50 nm), F10.7 cm flux, sunspot number and the
total electron content in the crest region of equatorial ionization
anomaly during the deep minimum between solar cycle 23 and 24
D. Chakrabarty, Mala S. Bagiya, Smitha V. Thampi and K. N. Iyer IJRSP, Vol 41, April 2012, pp 110-120, 2012
Extreme changes in the equatorial electrojet under the influence of
interplanetary electric field and the associated modification in the
low-latitude F-region plasma distribution
K. G. Simi, Smitha V. Thampi, D. Chakrabarty, B. M. Pathan, S. R.
Prabhakaran Nayar and Tarun Kumar Pant JGR, 117, A03331, doi:10.1029/2011JA017328, 2012
Optical signature of shear in the zonal plasma flow along with a
tilted structure associated with equatorial spread F during a space
weather event
R. Sekar, D. Chakrabarty, and D. Pallamraju JASTP, 57-63, 2012
A review of the recent advances in the investigation of equatorial
spread F and space weather effects over Indian sector using optical
and other techniques
R. Sekar and D. Chakrabarty IAGA Special Sopron Book Series, "Aeronomy of the Earth's Atmosphere
and Ionosphere", Volume 2, Part 3, 251-268, DOI:
10.1007/978-94-007-0326-1_18, 2011
A few manuscripts under
review/preparation
Evidence for the polarity variation with altitude in the E-region
vertical electric field over Thumba, India
R. Sekar, S. P. Gupta, and D. Chakrabarty Under review, JASTP, 2012
Impact of lesser rank X-ray solar flares on the equatorial
electrojet under magnetically quiescent conditions: case studies
D. Chakrabarty, Mala S. Bagiya, Smitha V. Thampi, B. M. Pathan, and R.
Sekar Under review, JASTP, 2012
Absence of streaming plasma waves around noontime over Thumba in
recent times: Is it related to the drift of the dip eqautor?
R. Sekar, S. P. Gupta, Y. B. Acharya, D. Chakrabarty, D. Pallamraju, B. M.
Pathan, Diwakar Tiwari, and R. K. Choudhary Under review, JASTP, 2012
Asymmetry in periodicities of solar photospheric fields
Susanta Kumar Bisoi, P. Janardhan, D. Chakrabarty, S. Ananthakrishnan,
and A. Divekar Under review, Sol. Phys., 2012
Interplanetary and Geomagnetic consequences of January 05, 2005 CMEs
associated with solar eruptive filaments
Rahul Sharma, Nandita Srivastava, D. Chakrabarty, Christian Mostl and
Qiang Hu Under review, JGR, 2012
