Publications

1. "On the Correlation Between the he II λ304 Network Brightening and the Photospheric Magnetic Field", Ravindra, B. & Venkatakrishnan, P., 2003, Solar Phys., Vol. 214, P. 267.


2. "Structure and Evolution of the Transition Region Network Observed in he II λ304", Ravindra, B. & Venkatakrishnan, P., 2003, Solar Phys., Vol. 215, P. 239.

3. "Relationship between CME velocity and active region magnetic energy", Venkatakrishnan, P. & Ravindra, B., 2003, GeoPhy. Res. Lett., Vol. 30., P. 2181.

4. "The Pattern of Moving Magnetic Inhomogeneities in and Around Sunspots", Ravindra, B., Venkatakrishnan, P. & Kumar, Brajesh, 2004, Solar Phys., Vol. 225, P. 47.

5. "H_alpha Observations of 8 June, 2004 Venus Transit", Ashok Ambastha, B. Ravindra and sanjay Gosain, 2006, Solar Phys., Vol. 233, P. 171.

6. "Moving Magnetic Features in and out of Penumbral Filaments", B. Ravindra, 2006, Solar Phys., Vol. 237, P. 297.

7. "Analysis of Enhanced Velocity Signals Observed during Solar Flares", Brajesh Kumar and B. Ravindra, 2006,
Journal of Astrophysics and Astronomy, 27, 425, 2006.

8. "Modeling and Measuring the Flux Reconnected and Ejected by the Two-Ribbon Flare on 2004-11-07",
D. W. Longcope, C. Beveridge, J. Qiu, B. Ravindra, G. Barnes and S. Dasso, Solar Phys. 2007, Vol 244,  45.

9. "Determining the Source of Coronal Helicity Through Measurements of Braiding and Spin Helicity Fluxes in
Active Regions", D. W. Longcope, B. Ravindra, G. Barnes, Astrophysical Journal, 2007, Vol 668, 571.
 
10. "Tests and Comparisons of Velocity Inversion Techniques", B. T. Welsch, W. P. Abbett, M. L. DeRosa,
G. H. Fisher, M. K. Georgoulis, K. Kusano, D. W. Longcope, B. Ravindra & P. W. Schuck, Astrophysical Journal, 2007, 670, 1434.

Proceedings

1. "The excitation of  Helium ion in the Solar Atmosphere", Ravindra, B. & Venkatakrishnan, P.,2003, in proceeds of silver jubilee meeting of Udaipur Solar Observatory, `Probing the Sun with high resolution', held at Udaipur 2001, Narosa Publishing House, New Delhi,

2. "Quiet Sun Chromospheric Network Magnetic Field", Ravindra, B., 2003, BASI, Vol. 31., P. 297.

3. "On the Rapid Variations of Solar Magnetic Fields", Venkatakrishnan, P., Kumar, Brajesh & Ravindra, B., 2003, BASI, Vol. 31., P. 299.

4. "Evolution of Magnetic Fields in the Solar Atmosphere", Ravindra, B., 2005, BASI, Vol. 33, P. 333.

5. "Inductive Magnetic Footpoint Tracking by Combining the Minimum Energy Fit with the Local Correlation Tracking and Dopper Velocity", B. Ravindra & D. W. Longcope, Journal of Astroph. Astron., 2007 (submitted).

Meeting Presentations

1. "Astronomical Seeing at Mt. Saraswati, Hanle", Talk, VI National Young Astronomers Meet, Uttar Pradesh State Observatory, Nainital, 1999.

2. "The excitation of He ion in the solar atmosphere", Poster, in `Probing the Sun with high resolution', Silver Jubilee meeting of Udaipur solar  Observatory, Udaipur,16-19  October, 2001.

3. "Quiet Sun Chromospheric Network Magnetic Field", Poster, in XXII Annual meeting of astronomical Society of India (ASI), Department of Physics, University of Kerala, Tiruvananthapuram, 2003.

4. "On the Rapid Variations of Solar Magnetiic Fields", Poster,
in XXII Annual meeting of astronomical Society of India (ASI), Department of Physics,

University of Kerala, Tiruvananthapuram, 2003.

5. "Performance Evaluation of Adaptive Optics Systems", Poster, in XXII Annual meeting of astronomical Society of India (ASI), Department of Physics,
University of Kerala, Tiruvananthapuram, 2003.

6. "H alpha Observations of 08 June, 2004 Venus Transit from Udaipur Solar Observatory", Poster, in Symposium on `Planetary Research in India', Physical
Research Laboratory, 8 November 2004.

7. "Relationship between Speed of CME and GOES X-ray Peak Flux", Poster, in XXIII Annual meeting of Astronomical Society of India (ASI), ARIES, Nainital, 21-24 February, 2005.

8. "On the Correlation between He II 304 and He I 10830 Network Cells", Poster, in XXIII Annual meeting of Astronomical Society of India (ASI), ARIES, Nainital, 21-24 February, 2005.

9. "A Study of the Effect of Flare on Acoustic Oscillations using Wavelet Analysis", Poster, in XXIII Annual meeting of Astronomical Society of India (ASI), ARIES, Nainital, 21-24 February, 2005.

10. "Preliminary Results of Venus Transit of June 8, 2004 Observed in H alpha 6563 A from Udaipur Solar Observatory", Poster, in XXIII Annual meeting of Astronomical Society of India (ASI), ARIES, Nainital, 21-24 February, 2005.

11. "Evolution of Magnetic Fields in the Solar Atmosphere",  Thesis Talk, in XXIII Annual meeting of Astronomical Society of India (ASI), ARIES, Nainital, 21-24 February, 2005.

12. "Measuring Braiding and Spin Helicity Fluxes in Active Regions", Belur, R., Longcope, D. W., and Barnes, G., Poster in AGU
Fall Meeting held at Sanfransico, 2005, Abstract No. SH11A-0248.

13. "Magnetic Footpoint Velocities: A Combination of Minimum Energy Fit and Local Correlation Tracking", Belur, R. and Longcope, D. W., Poster in
SPD Meeting held at Durham, New Hampshire, 2006, Abstract No. 7.05.

14. "Modelling and Measuring the Flux Reconnected by the Two-ribbon Flare on 2004-11-07", Longcope, D. W., Beveridge, C.,
 Qiu, J., Belur, R. and Barnes, G., Poster in SPD Meeting held at Durham, New Hampshire, 2006, Abstract No. 8.03.

15. "Magnetic Footpoint Tracking by Combining the Minimum Energy Fit with the Local Correlation Tracking and Doppler Velocity",
Ravindra, B and Longcope, D. W., Poster in SHINE 2006 workshop held at Midway, Utah, 2006.

16. "Modelling and Measuring Reconnection and Flux Rope Creation in a Two-Ribbon Flare", Longcope, D. W., Qiu, J., Beveridge, C., Ravindra, B., Qiang, H. and Barnes, G., Poster in SHINE 2006 workshop held at Midway, Utah, 2006.

17. "Estimating Active Region Free Energy and helicity from the Minimum Current Corona Model", Barnes, G.,
Longcope, D. W., Beveridge, C., Ravindra, B. and Leka, K. D., IAUJD, 3E, 80 B, 2006.

18. "Topological Estimates of Free-Energy Build-Up in Active Regions", Longcope, D. W., Barnes, G., Ravindra, B. &
Beveridge, C. in AGU Fall Meeting held at Sanfransico, 2006, Abstract No. SH31B-02L.

Others

1. "Astronomical Seeing at Mt. Saraswati, Hanle", Manoj, P., Ravindra, B. & Prabhu, T. P., December, 1998, Report on the project undertaken as a part of graduate school at Indian Institute of Astrophysics, Bangalore.