First-authored, refereed papers of Sanjiv Tiwari

A list of first-authored, refereed publications of 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: 16
No. of citations: 525

2025

1. 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

2023

1. 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. 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. 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

2019

1. 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. 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

2017

1. 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. 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

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

2014

1. 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. 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

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

2010

1. 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

2009

1. Global Twist of Sunspot Magnetic Fields Obtained from High-Resolution Vector Magnetograms [57]
   Tiwari, Sanjiv Kumar, Venkatakrishnan, P. & Sankarasubramanian, K., ApJ, 702, L133
2. 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