N. P. Chapagain, PhD
N. P. Chapagain, PhD
Professor of Physics, Tribhuvan University, Kathmandu, Nepal
Verified email at kbc.edu.np
Cited by
Cited by
Climatology of postsunset equatorial spread F over Jicamarca
NP Chapagain, BG Fejer, JL Chau
Journal of Geophysical Research: Space Physics 114 (A7), 2009
Comparison of zonal neutral winds with equatorial plasma bubble and plasma drift velocities
NP Chapagain, DJ Fisher, JW Meriwether, JL Chau, JJ Makela
Journal of Geophysical Research: Space Physics 118 (4), 1802-1812, 2013
Propagation of plasma bubbles observed in Brazil from GPS and airglow data
JS Haase, T Dautermann, MJ Taylor, N Chapagain, E Calais, D Pautet
Advances in Space Research 47 (10), 1758-1776, 2011
Airglow observations and modeling of F region depletion zonal velocities over Christmas Island
NP Chapagain, MJ Taylor, JV Eccles
Journal of Geophysical Research: Space Physics 116 (A2), 2011
Climatology of nighttime medium-scale traveling ionospheric disturbances (MSTIDs) in the Central Pacific and South American sectors
TM Duly, NP Chapagain, JJ Makela
Annales Geophysicae 31 (12), 2229-2237, 2013
Comparison of nighttime zonal neutral winds and equatorial plasma bubble drift velocities over Brazil
NP Chapagain, JJ Makela, JW Meriwether, DJ Fisher, RA Buriti, ...
Journal of Geophysical Research: Space Physics 117 (A6), 2012
Physiological impact of Dhobikhola (Kathmandu) water pollution on Persicaria perfoliata L. leaves and germination of some vegetable seeds
N Chapagain
Conf., CD Int. workshop, irrigation technologies and method: research …, 1991
Equatorial plasma bubble zonal velocity using 630.0 nm airglow observations and plasma drift modeling over Ascension Island
NP Chapagain, MJ Taylor, JJ Makela, TM Duly
Journal of Geophysical Research: Space Physics 117 (A6), 2012
Analysis of supersubstorm events with reference to polar cap potential and polar cap index
B Adhikari, P Baruwal, NP Chapagain
Earth and Space Science 4 (1), 2-15, 2017
Polar cap potential and merging electric field during high intensity long duration continuous auroral activity
B Adhikari, NP Chapagain
Journal of Nepal Physical Society 3 (1), 6-17, 2015
Simultaneous observations of equatorial F-region plasma depletions over Brazil during the Spread-F Experiment (SpreadFEx)
PD Pautet, MJ Taylor, NP Chapagain, H Takahashi, AF Medeiros, ...
Annales Geophysicae 27 (6), 2371, 2009
Study of field‐aligned current (FAC), interplanetary electric field component (Ey), interplanetary magnetic field component (Bz), and northward (x) and eastward (y) components …
B Adhikari, S Dahal, NP Chapagain
Earth and Space Science 4 (5), 257-274, 2017
Dynamics of Equatorial Spread F Using Ground-Based Optical and Radar Measurements
NP Chapagain
Electrodynamics of the low-latitude thermosphere by comparison of zonal neutral winds and equatorial plasma bubble velocity
NP Chapagain
Journal of Institute of Science and Technology 20 (2), 84-89, 2015
Total Ozone Measurements Over Kathmandu Using Brewer Spectrophotometer
NP Chapagain
M. Tech Thesis submitted to Andhra University, 2003
Analysis of Geomagnetic Storms Using Wavelet Transforms
B Adhikari, R Khatiwada, NP Chapagain
Journal of Nepal Physical Society 4 (1), 119-124, 2017
Impacts on cosmic-ray intensity observed during geomagnetic disturbances
B Adhikari, N Sapkota, P Baruwal, NP Chapagain, CR Braga
Solar Physics 292 (10), 149, 2017
Daily, seasonal and monthly variation of middle-low latitudes magnetic field during low solar activity
B Adhikari, R Adhikari, NP Chapagain, N Sapkota, S Dahal, D Pandit
Discovery 53 (255), 181-190, 2017
Variability of the atmospheric ozone over Kathmandu using ground-based measurements
NP Chapagain
BIBECHANA 13, 9-17, 2016
Impacts on Proton Fluxes Observed During Different Interplanetary Conditions
B Adhikari, N Adhikari, B Aryal, NP Chapagain, I Horvath
Solar Physics 294 (5), 61, 2019
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