Publications
1. “The Role of Magnetic
Buoyancy in a Babcock-Leighton type Solar Dynamo”, Nandy,
D., & Choudhuri, A.R. 2000,
Journal of Astrophysics and Astronomy, Volume 21, Page 381
2. “Towards a Mean-Field Formulation of the Babcock-Leighton
type Solar Dynamo. I. Alpha-Coefficient Versus Durney's Double Ring Approach”, Nandy, D., & Choudhuri, A.R. 2001, Astrophysical Journal, Volume
551, Page 576
3. “Constraints on the Solar Internal Magnetic Field from a
Buoyancy Driven Solar Dynamo”, Nandy, D. 2002, Astrophysics &
Space Science, Volume 282, Page 209
4. “Explaining the Latitudinal Distribution of Sunspots with
a Deep Meridional Flow”, Nandy, D., &
Choudhuri A.R. 2002, Science, Volume 296, Page 1671 (See also “Online
Supplemental Information” and “Unsuspected
depths” – A small news-brief about this work,
from the pages of Science Magazine)
5. “Solar Dynamo Models with Realistic Internal Rotation”,
Choudhuri, A.R., & Nandy, D. 2002, Proceedings of the SOLMAG 2002
Meeting on “Magnetic Coupling of the Solar Atmosphere Euroconference and
IAU Colloquium 188”, ESA Publications Division, ESA SP-505 (October
2002), Page 91
6. “Insights on Turbulent Flows in the Solar Interior from
the Behaviour of Dynamo Generated Magnetic Fields”, Nandy,
D., & Choudhuri, A.R. 2003, Proceedings of the NATO
Advanced Research Workshop on “Turbulence, Waves, and Instabilities in
the Solar Plasma”, Publication of the Astronomy Department of the
7. “Evidence That a Deep Meridional Flow Sets the Sunspot
Cycle Period”, Hathaway D.H., Nandy, D.,
8. “Reviewing Solar Magnetic Field Generation in the Light of
Helioseismology”, Nandy, D. 2003, Proceedings of the
9. “Detection of a Taylor-like Plasma Relaxation Process in
the Sun”, Nandy, D., Hahn, M., Canfield, R.C.,
& Longcope, D.W. 2003,
Astrophysical Journal Letters, Volume 597, Page L73
10. “Helicity of Solar Active
Regions from a Dynamo Model”, Choudhuri,
A.R., Chatterjee, P., & Nandy, D. 2004, Astrophysical
Journal Letters, Volume 615, Page L57
11. “Full-Sphere Simulations of a Circulation–Dominated
Solar Dynamo: Exploring the Parity Issue”, Chatterjee, P., Nandy, D., & Choudhuri, A.R.
2004, Astronomy & Astrophysics, Volume 427, Page 1019 (see
also “Response to the
Comments of Dikpati et al.”)
12. “The Origin of Helicity
in Solar Active Regions”,
Choudhuri, A.R., Chatterjee, P., & Nandy, D. 2004, Proceedings of
IAU Symposium 223 on “Multi-Wavelength Investigations of Solar
Activity”, Editors: A.V. Stepanov, E.E. Benevolenskaya and A.G.
Kosovichev, Cambridge University Press, Page 45
13. “Full Sphere Axisymmetric
Simulations of the Solar Dynamo”, Nandy, D., Chatterjee, P., &
Choudhuri, A.R. 2004, Proceedings of IAU Symposium 223 on “Multi-Wavelength
Investigations of Solar Activity”, Editors: A.V. Stepanov, E.E.
Benevolenskaya and A.G. Kosovichev, Cambridge University Press, Page 133
14. “Detection of Taylor-like
Plasma Relaxation Process in the Sun and its Implication for Coronal Heating”, Nandy, D., Hahn, M., Canfield, R.C.,
& Longcope, D.W. 2004,
Proceedings of IAU Symposium 223 on “Multi-Wavelength Investigations of
Solar Activity”, Editors: A.V. Stepanov, E.E. Benevolenskaya and A.G.
Kosovichev,
15. “On the Tilt and Twist of Solar Active Regions”,
Holder, Z.A., Canfield, R.C.,
McMullen, R.A., Nandy, D., Howard,
R.F., & Pevtsov, A.A. 2004, Astrophysical Journal, Volume 611, Page
1149
16. “Meridional Circulation
and the Solar Magnetic Cycle”, Nandy, D. 2004, Invited Review,
Proceedings of the
17. “Exploring Magnetic Activity from the Sun to the Stars”,
Nandy, D. 2004, Solar Physics, Volume 224, Page 161
18. “Spatial Relationship Between Twist in Active Region Magnetic Fields and Solar Flares”, Hahn, M., Gaard, S., Jibben, P., Canfield, R.C., & Nandy, D. 2005, Astrophysical Journal, Volume 629, Page 1135
19. “Low-order Stellar Dynamo Models”, Wilmot-Smith, A.L., Martens, P.C.H., Nandy, D., Priest, E.R., & Tobias, S.M. 2005, Monthly Notices of the Royal Astronomical Society, Volume 363, Page 1167
20. “Unraveling Long-Term
Solar Variability and its Impact on Space Climate: The Stars as Suns Project”,
Nandy, D., & Martens,
P.C.H. 2006,
Invited Review, Proceedings of the International Living With a Star Workshop (
21. “A Time Delay Model for Solar and Stellar Dynamos”, Wilmot-Smith, A.L., Nandy, D., Hornig, G., & Martens, P.C.H. 2006, Astrophysical Journal, Volume 652, Page 696
22. “Magnetic Helicity and Flux Tube Dynamics in the Solar Convection Zone: Comparisons between Observation and Theory”, Nandy, D. 2006, Journal of Geophysical Research, Volume 111, Page A12S01 (doi:10.1029/2006JA011882)
23. “Space Climate and the Solar-Stellar Connection: What can we learn from the Stars about Long-Term Solar Variability”, Nandy, D., & Martens, P.C.H. 2007, Invited Review, Advances in Space Research, Volume 40, Page 891
24. “Kinematic Properties of Solar Coronal Mass Ejections: Correction for Projection Effects in Spacecraft Coronagraph Measurements”, Howard, T.A., Nandy, D., & Koepke, A. 2008, Journal of Geophysical Research, Volume 113, Page A01104 (10.1029/2007JA012500)
25. “Exploring the Physical Basis of Solar Cycle Predictions: Flux Transport Dynamics and Persistence of Memory in Advection versus Diffusion Dominated Solar Convection Zones”, Yeates, A.R., Nandy, D., & Mackay, D.H. 2008, Astrophysical Journal, Volume 673, Page 544
26. “Twisted Solar Active Region Magnetic Fields as Drivers of Space Weather: Observational and Theoretical Investigations”, Nandy, D., Mackay, D.H., Canfield, R.C., & Martens, P.C.H. 2008, Proceedings of the ISROSES Symposium, Journal of Atmospheric and Solar-Terrestrial Physics, in press
27. “Magnetic Helicity, Coronal Heating and Solar Flaring Activity: A Review of the Role of Active Region Twist”, Nandy, D. 2008, Invited Review, Proceedings of the National Solar Observatory Sac Peak Workshop 24, Astronomical Society of the Pacific Conference Series, in press
28. “A Flux Tube Fitting Technique for Determining Solar Active Region Twist without Recourse to the Force-Free-Field Equation: Quantifying the Critical Twist Threshold for Kink Instability”, Nandy, D., Calhoun, A., Windschitl, J., & Linton, M.G. 2008, Astrophysical Journal Letters, submitted