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Chakrabarty, D. ; Hui, D. ; Rout, D. ; Sekar, R. ; Bhattacharyya, Archana ; Reeves, G. D. ; Ruohoniemi, J. M. (2017) Role of IMF B_y in the prompt electric field disturbances over equatorial ionosphere during a space weather event Journal of Geophysical Research: Space Physics, 122 (2). pp. 2574-2588. ISSN 0148-0227

Bhattacharyya, A. ; Kakad, B. ; Gurram, P. ; Sripathi, S. ; Sunda, S. (2017) Development of intermediate-scale structure at different altitudes within an equatorial plasma bubble: implications for L-band scintillations Journal of Geophysical Research: Space Physics, 122 (1). pp. 1015-1030. ISSN 2169-9402

Kakad, B. ; Surve, G. ; Tiwari, P. ; Yadav, V. ; Bhattacharyya, A. (2017) Disturbance dynamo effects over low-latitude F region: a study by network of VHF spaced receivers Journal of Geophysical Research: Space Physics, 122 (5). pp. 5670-5686. ISSN 0148-0227

Kakad, B. ; Gurram, P. ; Tripura Sundari, P. N. B. ; Bhattacharyya, A. (2016) Structuring of intermediate scale equatorial spread F irregularities during intense geomagnetic storm of solar cycle 24 Journal of Geophysical Research: Space Physics, 121 (7). pp. 7001-7012. ISSN 2169-9402

Bhattacharyya, Archana ; Okpala, Kingsley C. (2015) Principal components of quiet time temporal variability of equatorial and low-latitude geomagnetic fields Journal of Geophysical Research - A: Space Physics, 120 (10). pp. 8799-8809. ISSN 0196-6928

Yadav, V. ; Kakad, B. ; Pant, T. K. ; Bhattacharyya, A. ; Prasad, D. S. V. V. D. (2015) Study of equatorial E region irregularities using rare daytime VHF scintillation observations Journal of Geophysical Research: Space Physics, 120 (10). pp. 9074-9086. ISSN 0148-0227

Nayak, C. K. ; Yadav, V. ; Kakad, B. ; Sripathi, S. ; Emperumal, K. ; Pant, T. K. ; Bhattacharyya, A. ; Jin, Shuanggen (2014) Peculiar features of ionospheric F₃ layer during prolonged solar minimum (2007-2009) Journal of Geophysical Research: Space Physics, 119 (10). pp. 8685-8697. ISSN 0148-0227

Bhattacharyya, A. ; Kakad, B. ; Sripathi, S. ; Jeeva, K. ; Nair, K. U. (2014) Development of intermediate scale structure near the peak of the F region within an equatorial plasma bubble Journal of Geophysical Research: Space Physics, 119 (4). pp. 3066-3076. ISSN 0148-0227

Kakad, B. ; Nayak, C. K. ; Bhattacharyya, A. (2012) Power spectral characteristics of ESF irregularities during magnetically quiet and disturbed days Journal of Atmospheric and Solar-Terrestrial Physics, 81-82 . pp. 41-49. ISSN 1364-6826

Patra, A. K. ; Chaitanya, Pavan P. ; Bhattacharyya, A. (2012) On the nature of radar backscatter and 250 MHz scintillation linked with an intense daytime Es patch Journal of Geophysical Research, 117 . ISSN 0148-0227

Sripathi, S. ; Bhattacharyya, A. (2012) Quiet time variability of the GPS TEC and EEJ strength over Indian region associated with major sudden stratospheric warming events during 2005/2006 Journal of Geophysical Research, 117 . A05305. ISSN 0148-0227

Nayak, C. K. ; Tiwari, D. ; Emperumal, K. ; Bhattacharyya, A. (2012) The equatorial ionospheric response over Tirunelveli to the 15 January 2010 annular solar eclipse: observations Annales Geophysicae, 30 (9). pp. 1371-1377. ISSN 0992-7689

Sripathi, S. ; Kakad, B. ; Bhattacharyya, A. (2011) Study of equinoctial asymmetry in the Equatorial Spread F (ESF) irregularities over Indian region using multi-instrument observations in the descending phase of solar cycle 23 Journal of Geophysical Research - A: Space Physics, 116 . A11302_1-A11302_12. ISSN 0196-6928

Sripathi, S. ; Bose, S. ; Patra, A. K. ; Pant, T. K. ; Kakad, B. ; Bhattacharyya, A. (2008) Simultaneous observations of ESF irregularities over Indian region using radar and GPS Annales Geophysicae, 26 (11). pp. 3197-3213. ISSN 0992-7689

Anghel, Adela ; Anderson, David ; Maruyama, Naomi ; Chau, Jorge ; Yumoto, Kiyo ; Bhattacharyya, Archana ; Alex, S. (2007) Interplanetary electric fields and their relationship to low-latitude electric fields under disturbed conditions Journal of Atmospheric and Solar-Terrestrial Physics, 69 (10-11). pp. 1147-1159. ISSN 1364-6826

Kelley, M. C. ; Nicolls, M. J. ; Anderson, D. ; Anghel, A. ; Chau, J. L. ; Sekar, R. ; Subbarao, K. S. V. ; Bhattacharyya, A. (2007) Multi-longitude case studies comparing the interplanetary and equatorial ionospheric electric fields using an empirical model Journal of Atmospheric and Solar-Terrestrial Physics, 69 (10-11). pp. 1174-1181. ISSN 1364-6826

Kakad, B. ; Jeeva, K. ; Nair, K. U. ; Bhattacharyya, A. (2007) Magnetic activity linked generation of nighttime equatorial spread F irregularities Journal of Geophysical Research, 112 (A7). A07311_1-A07311_11. ISSN 0148-0227

Tiwari, D. ; Engavale, B. ; Bhattacharyya, A. ; Devasia, C. V. ; Pant, T. K. ; Sridharan, R. (2006) Simultaneous radar and spaced receiver VHF scintillation observations of ESF irregularities Annales Geophysicae, 24 . pp. 1419-1427. ISSN 0992-7689

Engavale, B. ; Bhattacharyya, A. (2005) Spatial correlation function of intensity variations in the ground scintillation pattern produced by equatorial spread-F irregularities Indian Journal of Radio and Space Physics, 34 . pp. 23-32. ISSN 0367-8393

Engavale, B. ; Jeeva, K. ; Nair, K. U. ; Bhattacharyya, A. (2005) Solar flux dependence of coherence scales in scintillation patterns produced by ESF irregularities Annales Geophysicae, 23 . pp. 3261-3266. ISSN 0992-7689

Bhattacharyya, Archana (2004) Role of E region conductivity in the development of equatorial ionospheric plasma bubbles Geophysical Research Letters, 31 (6). L06806_1-L06806_4. ISSN 0094-8276

Bhattacharyya, A. ; Groves, K. M. ; Basu, S. ; Kuenzler, H. ; Valladares, C. E. ; Sheehan, R. (2003) L-band scintillation activity and space-time structure of low-latitude UHF scintillations Radio Science, 38 (1). 1004_1-1004_9. ISSN 0048-6604

Bhattacharyya, A. ; Basu, S. ; Groves, K. M. ; Valladares, C. E. ; Sheehan, R. (2002) Effect of magnetic activity on the dynamics of equatorial F region irregularities Journal of Geophysical Research, 107 (1489). SIA 20_1-SIA 20_7. ISSN 0148-0227

Bhattacharyya, A. ; Basu, S. ; Groves, K. M. ; Valladares, C. E. ; Sheehan, R. (2001) Dynamics of equatorial F region irregularities from spaced receiver scintillation observations Geophysical Research Letters, 28 (1). pp. 119-122. ISSN 0094-8276

Bhattacharyya, A. ; Beach, T. L. ; Basu, S. ; Kintner, P. M. (2000) Nighttime equatorial ionosphere: GPS scintillations and differential carrier phase fluctuations Radio Science, 35 (1). pp. 209-224. ISSN 0048-6604

Bhattacharyya, Archana ; Burke, William J. (2000) A transmission line analogy for the development of equatorial ionospheric bubbles Journal of Geophysical Research, 105 (A11). 24,941-24,950. ISSN 0148-0227

Bhattacharyya, Archana (1999) Deterministic retrieval of ionospheric phase screen from amplitude scintillations Radio Science, 34 (1). pp. 229-240. ISSN 0048-6604

Bhattacharyya, Archana (1998) Secular variation of the poloidal magnetic field at the core-mantle boundary Geophysical Journal International, 132 (1). pp. 181-190. ISSN 0956-540X

Bhattacharyya, A. (1998) Time dependency of fluid flow near the top of the core Earth Planets and Space, 50 (10). pp. 813-825. ISSN 1343-8832

Bhattacharyya, A. ; Mitra, B. (1997) Changes in cosmic ray cut-off rigidities due to secular variations of the geomagnetic field Annales Geophysicae, 15 (6). pp. 734-739. ISSN 0992-7689

Bhattacharyya, Archana (1995) An estimate of the radial gradient of the toroidal magnetic field at the top of the Earth's core Physics of the Earth and Planetary Interiors, 90 (1-2). pp. 81-90. ISSN 0031-9201

Bhattacharyya, A. (1995) Electrojet irregularity parameters from daytime equatorial scintillations Journal of Atmospheric and Terrestrial Physics, 57 (2). pp. 151-161. ISSN 0021-9169

Bhattacharyya, A. ; Yeh, K. C. ; Franke, S. J. (1992) Deducing turbulence parameters from transionospheric scintillation measurements Space Science Reviews, 61 (3-4). pp. 335-386. ISSN 0038-6308

Bhattacharyya, Archana (1992) Mean electromotive force generated by asymmetric fluid flow near the surface of Earth's outer core Geophysical Research Letters, 19 (20). pp. 1999-2002. ISSN 0094-8276

Bhattacharyya, A. (1991) Phase and amplitude scintillations due to electrojet irregularities Journal of Atmospheric and Terrestrial Physics, 53 (5). pp. 379-387. ISSN 0021-9169

Bhattacharyya, A. ; Rastogi, R. G. (1991) Structure of ionospheric irregularities from amplitude and phase scintillation observations Radio Science, 26 (2). pp. 439-449. ISSN 0048-6604

Bhattacharyya, Archana (1990) Chaotic behaviour of ionospheric turbulence from scintillation measurements Geophysical Research Letters, 17 (6). pp. 733-736. ISSN 0094-8276

Bhattacharyya, A. ; Rastogi, R. G. ; Yeh, K. C. (1990) Signal frequency dependence of ionospheric amplitude scintillations Radio Science, 25 (4). pp. 289-297. ISSN 0048-6604

Bhattacharyya, A. ; Franke, S. J. ; Yeh, K. C. (1989) Characteristic velocity of equatorial F region irregularities determined from spaced receiver scintillation data Journal of Geophysical Research, 94 (A9). 11,959-11,969. ISSN 0148-0227

Bhattacharyya, A. ; Yeh, K. C. (1988) Intensity correlation function for waves of different frequencies propagating through a random medium Radio Science, 23 (5). pp. 791-808. ISSN 0048-6604

Bhattacharyya, A. ; Rastogi, R. G. (1987) Faraday polarization fluctuations of VHF geostationary satellite signals near the geomagnetic equator Journal of Geophysical Research, 92 (A8). pp. 8821-8826. ISSN 0148-0227

Bhattacharyya, A. ; Rastogi, R. G. (1986) Multifrequency spectra of day-time ionospheric amplitude scintillations near the dip equator Journal of Atmospheric and Terrestrial Physics, 48 (5). pp. 463-469. ISSN 0021-9169

Bhattacharyya, A. ; Rastogi, R. G. (1986) Phase scintillations due to equatorial F region irregularities with two-component power law spectrum Journal of Geophysical Research, 91 (A10). pp. 11359-11364. ISSN 0148-0227

Bhattacharyya, A. ; Rastogi, R. G. (1985) Amplitude scintillations during the early and late phases of evolution of irregularities in the nighttime equatorial ionosphere Radio Science, 20 (4). pp. 935-946. ISSN 0048-6604

Bhattacharyya, A. ; Lakhina, G. S. (1984) Role of Coulomb collisions in the equatorial F-region plasma instabilities Planetary and Space Science, 32 (5). pp. 635-640. ISSN 0032-0633

Rangarajan, G. K. ; Bhattacharyya, A. (1983) Worldwide features of the strength of recurrent geomagnetic activity Proceedings of the Indian Academy of Sciences - Earth and Planetary Sciences, 92 (1). pp. 5-13. ISSN 0253-4126

Bhattacharyya, A. ; Lakhina, G. S. (1982) Short-wavelength drift dissipative instability in the presence of field-aligned currents Planetary and Space Science, 30 (6). pp. 581-585. ISSN 0032-0633

Bhattacharyya, Archana (1981) Induced magnetic field of the equatorial electrojet at the surface of the earth Geophysical Journal of the Royal Astronomical Society, 67 (3). pp. 557-563. ISSN 0016-8009

Bhattacharyya, Archana ; Woo, Chia-Wei (1973) Diagrammatic analysis of the method of correlated basis functions. III. excitation spectrum of a weakly interacting bose gas Physical Review A, 7 (1). pp. 198-203. ISSN 1050-2947

Bhattacharyya, Archana ; Woo, Chia-Wei (1973) Excitation spectrum and liquid-structure function of a charged bose gas Physical Review A, 7 (1). pp. 204-208. ISSN 1050-2947

Bhattacharyya, Archana ; Woo, Chia-Wei (1972) Jastrow theory versus correlated basis functions: excitation spectrum of the charged bose gas Physical Review Letters, 28 (20). pp. 1320-1323. ISSN 0031-9007