Publications of Sanjiv Tiwari

A list of publications authored or co-authored by Sanjiv Tiwari, derived from the SAO/NASA Astrophysics Data System (ADS). The number in brackets after each title indicates the number of citations that the paper has received.

Orcid ID: 0000-0001-7817-2978

List of publications ordered by citations
Number of papers: 70 (refereed: 68)
No. of citations: 1988
First author papers: 18 (refereed: 16)

2026

  1. The Making of Delta Sunspots [0]
    Moore, Ronald L., Tiwari, Sanjiv K., Aparna, V., Panesar, Navdeep K. & Sterling, Alphonse C., ApJ, 1000, 270

2025

  1. Quantifying Suppression of Solar Surface Magnetic Flux Advection with Increasing Field Strength [2]
    Aparna, V., Tiwari, Sanjiv K., Moore, Ronald L., Panesar, Navdeep K., Welsch, Brian, De Pontieu, Bart & Norton, Aimee, ApJ, 987, 98
  2. Evolution of Photospheric Magnetic Field and Electric Currents During the X1.6 Flare in Active Region NOAA 12192 [1]
    Chowdhury, Partha, Ravindra, Belur & Tiwari, Sanjiv Kumar, Solar Physics, 300, 36
  3. Pivot of the Emerging Bipolar Magnetic Region in the Birth of Sigmoidal Solar Active Regions [1]
    Moore, Ronald L., Tiwari, Sanjiv K., Aparna, V., Panesar, Navdeep K., Sterling, Alphonse C. & Singh, Talwinder, ApJ, 989, L54
  4. Buildup, Explosion, and Untwisting of a Solar Active Region Jet Observed with Solar Orbiter, IRIS, and SDO [1]
    Panesar, Navdeep K., Sterling, Alphonse C., Moore, Ronald L., Tiwari, Sanjiv K., Berghmans, David, Zhukov, Andrei, Mierla, Marilena, Verbeeck, Cis & Stegen, Koen, ApJ, 994, 164
  5. A Sudden Fine-scale Bright Kernel Captured by Hi-C Flare in 11 MK Emission during an M1.6-class Solar Flare's Postmaximum Phase [0]
    Tiwari, Sanjiv K., Panesar, Navdeep K., Moore, Ronald L., Savage, Sabrina L., Winebarger, Amy R., Vigil, Genevieve D., Lörinčík, Juraj, Polito, Vanessa, De Pontieu, Bart, Golub, Leon, Kobayashi, Ken, Champey, Patrick, Samra, Jenna, Rankin, Anna, Walsh, Robert W., Suarez, Crisel, Moore, Christopher S., Kobelski, Adam R., Reep, Jeffrey W. & Kankelborg, Charles, ApJ, 995, L45
  6. Bright Dots and Coronal Plume Formation in Sunspot Penumbra [1]
    Weitz, Ayla, Tiwari, Sanjiv K., Cauzzi, Gianna, Reardon, Kevin P. & De Pontieu, Bart, ApJ, 988, 133

2024

  1. Magnetic diffusion in solar atmosphere produces measurable electric fields [4]
    Anan, Tetsu, Casini, Roberto, Uitenbroek, Han, Schad, Thomas A., Socas-Navarro, Hector, Ichimoto, Kiyoshi, Jaeggli, Sarah A., Tiwari, Sanjiv K., Reep, Jeffrey W., Katsukawa, Yukio, Asai, Ayumi, Qiu, Jiong, Reardon, Kevin P., Tritschler, Alexandra, Wöger, Friedrich & Rimmele, Thomas R., Nature Communications, 15, 8811
  2. Stealth Non-standard-model Confined Flare Eruptions: Sudden Reconnection Events in Ostensibly Inert Magnetic Arches from Sunspots [2]
    Moore, Ronald L., Tiwari, Sanjiv K., Panesar, Navdeep K., Aparna, V. & Sterling, Alphonse C., ApJ, 975, 20

2023

  1. Prospective Implications of Extreme-ultraviolet Coronal Plumes for Magnetic-network Genesis of Coronal Heating, Coronal-hole Solar Wind, and Solar-wind Magnetic Field Switchbacks [5]
    Moore, Ronald L., Tiwari, Sanjiv K., Panesar, Navdeep K. & Sterling, Alphonse C., ApJ, 945, L16
  2. Solar Orbiter and SDO Observations, and a Bifrost Magnetohydrodynamic Simulation of Small-scale Coronal Jets [21]
    Panesar, Navdeep K., Hansteen, Viggo H., Tiwari, Sanjiv K., Cheung, Mark C. M., Berghmans, David & Müller, Daniel, ApJ, 943, 24
  3. Dominance of Bursty over Steady Heating of the 4-8 MK Coronal Plasma in a Solar Active Region: Quantification Using Maps of Minimum, Maximum, and Average Brightness [3]
    Tiwari, Sanjiv K., Wilkerson, Lucy A., Panesar, Navdeep K., Moore, Ronald L. & Winebarger, Amy R., ApJ, 942, 2

2022

  1. Bipolar Ephemeral Active Regions, Magnetic Flux Cancellation, and Solar Magnetic Explosions [10]
    Moore, Ronald L., Panesar, Navdeep K., Sterling, Alphonse C. & Tiwari, Sanjiv K., ApJ, 933, 12
  2. Genesis and Coronal-jet-generating Eruption of a Solar Minifilament Captured by IRIS Slit-raster Spectra [16]
    Panesar, Navdeep K., Tiwari, Sanjiv K., Moore, Ronald L., Sterling, Alphonse C. & De Pontieu, Bart, ApJ, 939, 25
  3. Parallel Plasma Loops and the Energization of the Solar Corona [7]
    Peter, Hardi, Chitta, Lakshmi Pradeep, Chen, Feng, Pontin, David I., Winebarger, Amy R., Golub, Leon, Savage, Sabrina L., Rachmeler, Laurel A., Kobayashi, Ken, Brooks, David H., Cirtain, Jonathan W., De Pontieu, Bart, McKenzie, David E., Morton, Richard J., Testa, Paola, Tiwari, Sanjiv K., Walsh, Robert W. & Warren, Harry P., ApJ, 933, 153
  4. SolO/EUI Observations of Ubiquitous Fine-scale Bright Dots in an Emerging Flux Region: Comparison with a Bifrost MHD Simulation [27]
    Tiwari, Sanjiv K., Hansteen, Viggo H., De Pontieu, Bart, Panesar, Navdeep K. & Berghmans, David, ApJ, 929, 103

2021

  1. The Magnetic Origin of Solar Campfires [74]
    Panesar, Navdeep K., Tiwari, Sanjiv K., Berghmans, David, Cheung, Mark C. M., Müller, Daniel, Auchere, Frederic & Zhukov, Andrei, ApJ, 921, L20
  2. Critical Science Plan for the Daniel K. Inouye Solar Telescope (DKIST) [95]
    Rast, Mark P., Bello González, Nazaret, Bellot Rubio, Luis, Cao, Wenda, Cauzzi, Gianna, Deluca, Edward, de Pontieu, Bart, Fletcher, Lyndsay, Gibson, Sarah E., Judge, Philip G., Katsukawa, Yukio, Kazachenko, Maria D., Khomenko, Elena, Landi, Enrico, Martínez Pillet, Valentín, Petrie, Gordon J. D., Qiu, Jiong, Rachmeler, Laurel A., Rempel, Matthias, Schmidt, Wolfgang, Scullion, Eamon, Sun, Xudong, Welsch, Brian T., Andretta, Vincenzo, Antolin, Patrick, Ayres, Thomas R., Balasubramaniam, K. S., Ballai, Istvan, Berger, Thomas E., Bradshaw, Stephen J., Campbell, Ryan J., Carlsson, Mats, Casini, Roberto, Centeno, Rebecca, Cranmer, Steven R., Criscuoli, Serena, Deforest, Craig, Deng, Yuanyong, Erdélyi, Robertus, Fedun, Viktor, Fischer, Catherine E., González Manrique, Sergio J., Hahn, Michael, Harra, Louise, Henriques, Vasco M. J., Hurlburt, Neal E., Jaeggli, Sarah, Jafarzadeh, Shahin, Jain, Rekha, Jefferies, Stuart M., Keys, Peter H., Kowalski, Adam F., Kuckein, Christoph, Kuhn, Jeffrey R., Kuridze, David, Liu, Jiajia, Liu, Wei, Longcope, Dana, Mathioudakis, Mihalis, McAteer, R. T. James, McIntosh, Scott W., McKenzie, David E., Miralles, Mari Paz, Morton, Richard J., Muglach, Karin, Nelson, Chris J., Panesar, Navdeep K., Parenti, Susanna, Parnell, Clare E., Poduval, Bala, Reardon, Kevin P., Reep, Jeffrey W., Schad, Thomas A., Schmit, Donald, Sharma, Rahul, Socas-Navarro, Hector, Srivastava, Abhishek K., Sterling, Alphonse C., Suematsu, Yoshinori, Tarr, Lucas A., Tiwari, Sanjiv, Tritschler, Alexandra, Verth, Gary, Vourlidas, Angelos, Wang, Haimin, Wang, Yi-Ming, NSO and DKIST Project, DKIST Instrument Scientists, DKIST Science Working Group & DKIST Critical Science Plan Community, Solar Physics, 296, 70
  3. Ti I lines at 2.2 μm as probes of the cooler regions of sunspots [2]
    Smitha, H. N., Castellanos Durán, J. S., Solanki, S. K. & Tiwari, S. K., A&A, 653, A91
  4. Are the Brightest Coronal Loops Always Rooted in Mixed-polarity Magnetic Flux? [6]
    Tiwari, Sanjiv K., Evans, Caroline L., Panesar, Navdeep K., Prasad, Avijeet & Moore, Ronald L., ApJ, 908, 151

2020

  1. The Drivers of Active Region Outflows into the Slow Solar Wind [26]
    Brooks, David H., Winebarger, Amy R., Savage, Sabrina, Warren, Harry P., De Pontieu, Bart, Peter, Hardi, Cirtain, Jonathan W., Golub, Leon, Kobayashi, Ken, McIntosh, Scott W., McKenzie, David, Morton, Richard, Rachmeler, Laurel, Testa, Paola, Tiwari, Sanjiv & Walsh, Robert, ApJ, 894, 144
  2. Propagation of waves above a plage as observed by IRIS and SDO [19]
    Kayshap, P., Srivastava, A. K., Tiwari, S. K., Jelínek, P. & Mathioudakis, M., A&A, 634, A63
  3. On Making Magnetic-flux-rope Ω Loops for Solar Bipolar Magnetic Regions of All Sizes by Convection Cells [4]
    Moore, Ronald L., Tiwari, Sanjiv K., Panesar, Navdeep K. & Sterling, Alphonse C., ApJ, 902, L35
  4. Network Jets as the Driver of Counter-streaming Flows in a Solar Filament/Filament Channel [24]
    Panesar, Navdeep K., Tiwari, Sanjiv K., Moore, Ronald L. & Sterling, Alphonse C., ApJ, 897, L2
  5. Velocity Response of the Observed Explosive Events in the Lower Solar Atmosphere. I. Formation of the Flowing Cool-loop System [9]
    Srivastava, A. K., Rao, Yamini K., Konkol, P., Murawski, K., Mathioudakis, M., Tiwari, Sanjiv K., Scullion, E., Doyle, J. G. & Dwivedi, B. N., ApJ, 894, 155
  6. Observation and Modeling of High-temperature Solar Active Region Emission during the High-resolution Coronal Imager Flight of 2018 May 29 [16]
    Warren, Harry P., Reep, Jeffrey W., Crump, Nicholas A., Ugarte-Urra, Ignacio, Brooks, David H., Winebarger, Amy R., Savage, Sabrina, De Pontieu, Bart, Peter, Hardi, Cirtain, Jonathan W., Golub, Leon, Kobayashi, Ken, McKenzie, David, Morton, Richard, Rachmeler, Laurel, Testa, Paola, Tiwari, Sanjiv & Walsh, Robert, ApJ, 896, 51
  7. Is the High-Resolution Coronal Imager Resolving Coronal Strands? Results from AR 12712 [41]
    Williams, Thomas, Walsh, Robert W., Winebarger, Amy R., Brooks, David H., Cirtain, Jonathan W., De Pontieu, Bart, Golub, Leon, Kobayashi, Ken, McKenzie, David E., Morton, Richard J., Peter, Hardi, Rachmeler, Laurel A., Savage, Sabrina L., Testa, Paola, Tiwari, Sanjiv K., Warren, Harry P. & Watkinson, Benjamin J., ApJ, 892, 134

2019

  1. Achievements of Hinode in the first eleven years [80]
    Hinode Review Team, Al-Janabi, Khalid, Antolin, Patrick, Baker, Deborah, Bellot Rubio, Luis R., Bradley, Louisa, Brooks, David H., Centeno, Rebecca, Culhane, J. Leonard, Del Zanna, Giulio, Doschek, George A., Fletcher, Lyndsay, Hara, Hirohisa, Harra, Louise K., Hillier, Andrew S., Imada, Shinsuke, Klimchuk, James A., Mariska, John T., Pereira, Tiago M. D., Reeves, Katharine K., Sakao, Taro, Sakurai, Takashi, Shimizu, Toshifumi, Shimojo, Masumi, Shiota, Daikou, Solanki, Sami K., Sterling, Alphonse C., Su, Yingna, Suematsu, Yoshinori, Tarbell, Theodore D., Tiwari, Sanjiv K., Toriumi, Shin, Ugarte-Urra, Ignacio, Warren, Harry P., Watanabe, Tetsuya & Young, Peter R., Publications of the Astronomical Society of Japan, 71, R1
  2. Hi-C 2.1 Observations of Jetlet-like Events at Edges of Solar Magnetic Network Lanes [51]
    Panesar, Navdeep K., Sterling, Alphonse C., Moore, Ronald L., Winebarger, Amy R., Tiwari, Sanjiv K., Savage, Sabrina L., Golub, Leon E., Rachmeler, Laurel A., Kobayashi, Ken, Brooks, David H., Cirtain, Jonathan W., De Pontieu, Bart, McKenzie, David E., Morton, Richard J., Peter, Hardi, Testa, Paola, Walsh, Robert W. & Warren, Harry P., ApJ, 887, L8
  3. The High-Resolution Coronal Imager, Flight 2.1 [69]
    Rachmeler, Laurel A., Winebarger, Amy R., Savage, Sabrina L., Golub, Leon, Kobayashi, Ken, Vigil, Genevieve D., Brooks, David H., Cirtain, Jonathan W., De Pontieu, Bart, McKenzie, David E., Morton, Richard J., Peter, Hardi, Testa, Paola, Tiwari, Sanjiv K., Walsh, Robert W., Warren, Harry P., Alexander, Caroline, Ansell, Darren, Beabout, Brent L., Beabout, Dyana L., Bethge, Christian W., Champey, Patrick R., Cheimets, Peter N., Cooper, Mark A., Creel, Helen K., Gates, Richard, Gomez, Carlos, Guillory, Anthony, Haight, Harlan, Hogue, William D., Holloway, Todd, Hyde, David W., Kenyon, Richard, Marshall, Joseph N., McCracken, Jeff E., McCracken, Kenneth, Mitchell, Karen O., Ordway, Mark, Owen, Tim, Ranganathan, Jagan, Robertson, Bryan A., Payne, M. Janie, Podgorski, William, Pryor, Jonathan, Samra, Jenna, Sloan, Mark D., Soohoo, Howard A., Steele, D. Brandon, Thompson, Furman V., Thornton, Gary S., Watkinson, Benjamin & Windt, David, Solar Physics, 294, 174
  4. Fine-scale Explosive Energy Release at Sites of Prospective Magnetic Flux Cancellation in the Core of the Solar Active Region Observed by Hi-C 2.1, IRIS, and SDO [63]
    Tiwari, Sanjiv K., Panesar, Navdeep K., Moore, Ronald L., De Pontieu, Bart, Winebarger, Amy R., Golub, Leon, Savage, Sabrina L., Rachmeler, Laurel A., Kobayashi, Ken, Testa, Paola, Warren, Harry P., Brooks, David H., Cirtain, Jonathan W., McKenzie, David E., Morton, Richard J., Peter, Hardi & Walsh, Robert W., ApJ, 887, 56

2018

  1. Critical Magnetic Field Strengths for Solar Coronal Plumes in Quiet Regions and Coronal Holes? [11]
    Avallone, Ellis A., Tiwari, Sanjiv K., Panesar, Navdeep K., Moore, Ronald L. & Winebarger, Amy, ApJ, 861, 111
  2. IRIS and SDO Observations of Solar Jetlets Resulting from Network-edge Flux Cancelation [65]
    Panesar, Navdeep K., Sterling, Alphonse C., Moore, Ronald L., Tiwari, Sanjiv K., De Pontieu, Bart & Norton, Aimee A., ApJ, 868, L27
  3. Evidence of Twisting and Mixed-polarity Solar Photospheric Magnetic Field in Large Penumbral Jets: IRIS and Hinode Observations [22]
    Tiwari, Sanjiv K., Moore, Ronald L., De Pontieu, Bart, Tarbell, Theodore D., Panesar, Navdeep K., Winebarger, Amy R. & Sterling, Alphonse C., ApJ, 869, 147
  4. Theory and Transport of Nearly Incompressible Magnetohydrodynamic Turbulence. IV. Solar Coronal Turbulence [97]
    Zank, G. P., Adhikari, L., Hunana, P., Tiwari, S. K., Moore, R., Shiota, D., Bruno, R. & Telloni, D., ApJ, 854, 32

2017

  1. Vertical magnetic field gradient in the photospheric layers of sunspots [20]
    Joshi, Jayant, Lagg, Andreas, Hirzberger, Johann, Solanki, Sami K. & Tiwari, Sanjiv K., A&A, 599, A35
  2. Observable Signatures of Energy Release in Braided Coronal Loops [45]
    Pontin, D. I., Janvier, M., Tiwari, S. K., Galsgaard, K., Winebarger, A. R. & Cirtain, J. W., ApJ, 837, 108
  3. New Evidence that Magnetoconvection Drives Solar-Stellar Coronal Heating [26]
    Tiwari, Sanjiv K., Thalmann, Julia K., Panesar, Navdeep K., Moore, Ronald L. & Winebarger, Amy R., ApJ, 843, L20

2016

  1. Hi-C Observations of Sunspot Penumbral Bright Dots [27]
    Alpert, Shane E., Tiwari, Sanjiv K., Moore, Ronald L., Winebarger, Amy R. & Savage, Sabrina L., ApJ, 822, 35
  2. A New Method to Quantify and Reduce the net Projection Error in Whole-solar-active-region Parameters Measured from Vector Magnetograms [23]
    Falconer, David A., Tiwari, Sanjiv K., Moore, Ronald L. & Khazanov, Igor, ApJ, 833, L31
  3. Transition-region/Coronal Signatures and Magnetic Setting of Sunspot Penumbral Jets: Hinode (SOT/FG), Hi-C, and SDO/AIA Observations [39]
    Tiwari, Sanjiv K., Moore, Ronald L., Winebarger, Amy R. & Alpert, Shane E., ApJ, 816, 92
  4. Solar Science with the Atacama Large Millimeter/Submillimeter Array—A New View of Our Sun [146]
    Wedemeyer, S., Bastian, T., Brajša, R., Hudson, H., Fleishman, G., Loukitcheva, M., Fleck, B., Kontar, E. P., De Pontieu, B., Yagoubov, P., Tiwari, S. K., Soler, R., Black, J. H., Antolin, P., Scullion, E., Gunár, S., Labrosse, N., Ludwig, H.-G., Benz, A. O., White, S. M., Hauschildt, P., Doyle, J. G., Nakariakov, V. M., Ayres, T., Heinzel, P., Karlicky, M., Van Doorsselaere, T., Gary, D., Alissandrakis, C. E., Nindos, A., Solanki, S. K., Rouppe van der Voort, L., Shimojo, M., Kato, Y., Zaqarashvili, T., Perez, E., Selhorst, C. L. & Barta, M., Space Science Reviews, 200, 1

2015

  1. Near-Sun speed of CMEs and the magnetic nonpotentiality of their source active regions [16]
    Tiwari, Sanjiv K., Falconer, David A., Moore, Ronald L., Venkatakrishnan, P., Winebarger, Amy R. & Khazanov, Igor G., Geophysical Research Letters, 42, 5702
  2. Depth-dependent global properties of a sunspot observed by Hinode using the Solar Optical Telescope/Spectropolarimeter [45]
    Tiwari, Sanjiv K., van Noort, Michiel, Solanki, Sami K. & Lagg, Andreas, A&A, 583, A119
  3. SSALMON - The Solar Simulations for the Atacama Large Millimeter Observatory Network [11]
    Wedemeyer, S., Bastian, T., Brajša, R., Barta, M., Hudson, H., Fleishman, G., Loukitcheva, M., Fleck, B., Kontar, E., De Pontieu, B., Tiwari, S., Kato, Y., Soler, R., Yagoubov, P., Black, J. H., Antolin, P., Gunár, S., Labrosse, N., Benz, A. O., Nindos, A., Steffen, M., Scullion, E., Doyle, J. G., Zaqarashvili, T., Hanslmeier, A., Nakariakov, V. M., Heinzel, P., Ayres, T. & Karlicky, M., Advances in Space Research, 56, 2679

2014

  1. Impulsive Energy Release and Non-thermal Emission in a Confined M4.0 Flare Triggered by Rapidly Evolving Magnetic Structures [21]
    Kushwaha, Upendra, Joshi, Bhuwan, Cho, Kyung-Suk, Veronig, Astrid, Tiwari, Sanjiv Kumar & Mathew, S. K., ApJ, 791, 23
  2. On the Structure and Evolution of a Polar Crown Prominence/Filament System [14]
    Panesar, N. K., Innes, D. E., Schmit, D. J. & Tiwari, S. K., Solar Physics, 289, 2971
  3. Force-free Field Modeling of Twist and Braiding-induced Magnetic Energy in an Active-region Corona [36]
    Thalmann, J. K., Tiwari, S. K. & Wiegelmann, T., ApJ, 780, 102
  4. Trigger Mechanism of Solar Subflares in a Braided Coronal Magnetic Structure [43]
    Tiwari, Sanjiv K., Alexander, Caroline E., Winebarger, Amy R. & Moore, Ronald L., ApJ, 795, L24

2013

  1. A solar tornado triggered by flares? [52]
    Panesar, N. K., Innes, D. E., Tiwari, S. K. & Low, B. C., A&A, 549, A105
  2. Vertical flows and mass flux balance of sunspot umbral dots [30]
    Riethmüller, T. L., Solanki, S. K., van Noort, M. & Tiwari, S. K., A&A, 554, A53
  3. Comparison of Force-free Coronal Magnetic Field Modeling Using Vector Fields from Hinode and Solar Dynamics Observatory [12]
    Thalmann, J. K., Tiwari, S. K. & Wiegelmann, T., ApJ, 769, 59
  4. Structure of sunspot penumbral filaments: a remarkable uniformity of properties [93]
    Tiwari, Sanjiv Kumar, van Noort, Michiel, Lagg, Andreas & Solanki, Sami K., A&A, 557, A25
  5. Peripheral downflows in sunspot penumbrae [79]
    van Noort, M., Lagg, A., Tiwari, S. K. & Solanki, S. K., A&A, 557, A24

2012

  1. On the Force-free Nature of Photospheric Sunspot Magnetic Fields as Observed from Hinode (SOT/SP) [33]
    Tiwari, Sanjiv Kumar, ApJ, 744, 65

2011

  1. Pre-flare Activity and Magnetic Reconnection during the Evolutionary Stages of Energy Release in a Solar Eruptive Flare [42]
    Joshi, Bhuwan, Veronig, Astrid M., Lee, Jeongwoo, Bong, Su-Chan, Tiwari, Sanjiv Kumar & Cho, Kyung-Suk, ApJ, 743, 195
  2. Analysis of peculiar penumbral flows observed in the active region NOAA 10930 during a major solar flare [1]
    Kumar, Brajesh, Venkatakrishnan, P., Mathur, Savita, Tiwari, Sanjiv Kumar & García, R. A., GONG-SoHO 24: A New Era of Seismology of the Sun and Solar-Like Stars, Journal of Physics Conference Series, 271, p. 012020
  3. On the Flare-induced Seismicity in the Active Region NOAA 10930 and Related Enhancement of Global Waves in the Sun [10]
    Kumar, Brajesh, Venkatakrishnan, P., Mathur, Savita, Tiwari, Sanjiv Kumar & García, R. A., ApJ, 743, 29
  4. Evolution of Magnetic Field Twist and Tilt in Active Region NOAA 10930 [1]
    Ravindra, B., Venkatakrishnan, P. & Tiwari, Sanjiv Kumar, Advances in Geosciences, Volume 27: Solar Terrestrial Science (ST) (Editors: Duldig, Marc), 27, p. 153
  5. Evolution of Currents of Opposite Signs in the Flare-productive Solar Active Region NOAA 10930 [47]
    Ravindra, B., Venkatakrishnan, P., Tiwari, Sanjiv Kumar & Bhattacharyya, R., ApJ, 740, 19

2010

  1. On the Estimate of Magnetic Non-potentiality of Sunspots Derived Using Hinode SOT/SP Observations: Effect of Polarimetric Noise [9]
    Gosain, Sanjay, Tiwari, Sanjiv Kumar & Venkatakrishnan, P., ApJ, 720, 1281
  2. Helicity at Photospheric and Chromospheric Heights [3]
    Tiwari, S. K., Venkatakrishnan, P. & Sankarasubramanian, K., Magnetic Coupling between the Interior and Atmosphere of the Sun (Editors: Hasan, S. S. & Rutten, R. J.), Astrophysics and Space Science Proceedings, 19, p. 443
  3. Magnetic Non-potentiality of Solar Active Regions and Peak X-ray Flux of the Associated Flares [16]
    Tiwari, Sanjiv Kumar, Venkatakrishnan, P. & Gosain, Sanjay, ApJ, 721, 622
  4. Magnetic tension of sunspot fine structures [13]
    Venkatakrishnan, P. & Tiwari, Sanjiv Kumar, A&A, 516, L5

2009

  1. HINODE Observations of Coherent Lateral Motion of Penumbral Filaments During an X-Class Flare [20]
    Gosain, S., Venkatakrishnan, P. & Tiwari, Sanjiv Kumar, ApJ, 706, L240
  2. Global Twist of Sunspot Magnetic Fields Obtained from High-Resolution Vector Magnetograms [57]
    Tiwari, Sanjiv Kumar, Venkatakrishnan, P. & Sankarasubramanian, K., ApJ, 702, L133
  3. Effect of Polarimetric Noise on the Estimation of Twist and Magnetic Energy of Force-Free Fields [36]
    Tiwari, Sanjiv Kumar, Venkatakrishnan, P., Gosain, Sanjay & Joshi, Jayant, ApJ, 700, 199
  4. On the Absence of Photospheric Net Currents in Vector Magnetograms of Sunspots Obtained from Hinode (Solar Optical Telescope/Spectro-Polarimeter) [40]
    Venkatakrishnan, P. & Tiwari, Sanjiv Kumar, ApJ, 706, L114

2008

  1. Software for interactively visualizing solar vector magnetograms of udaipur solar observatory [2]
    Gosain, Sanjay, Tiwari, Sanjiv, Joshi, Jayant & Venkatakrishnan, P., Journal of Astrophysics and Astronomy, 29, 107
  2. Evolution of Magnetic Helicity in NOAA 10923 Over Three Consecutive Solar Rotations [5]
    Tiwari, Sanjiv Kumar, Joshi, Jayant, Gosain, Sanjay & Venkatakrishnan, P., Turbulence, Dynamos, Accretion Disks, Pulsars and Collective Plasma Processes, Astrophysics and Space Science Proceedings, 12, p. 329

Created on Wed Apr 8 04:28:20 2026.