Publications of Gert J. J. Botha ordered by citations

A list of publications authored or co-authored by Gert J. J. Botha, derived from the SAO/NASA Astrophysics Data System (ADS) and ordered by the numbers of citations. Publications above the horizontal line count towards the h-index.

Orcid ID: 0000-0002-5915-697X

84	Chromospheric Resonances above Sunspot Umbrae Botha, G. J. J., Arber, T. D., Nakariakov, V. M. & Zhugzhda, Y. D., 2011, ApJ, 728, 84
42	A chromospheric resonance cavity in a sunspot mapped with seismology Jess, David B., Snow, Ben, Houston, Scott J., Botha, Gert J. J., Fleck, Bernhard, Krishna Prasad, S., Asensio Ramos, Andrés, Morton, Richard J., Keys, Peter H., Jafarzadeh, Shahin, Stangalini, Marco, Grant, Samuel D. T. & Christian, Damian J., 2020, Nature Astronomy, 4, 220
29	Effect of Solar Chromospheric Neutrals on Equilibrium Field Structures Arber, T. D., Botha, G. J. J. & Brady, C. S., 2009, ApJ, 705, 1183
28	Thermal conduction effects on the kink instability in coronal loops Botha, G. J. J., Arber, T. D. & Hood, A. W., 2011, A&A, 525, A96
18	The Radial Variation of the Solar Wind Turbulence Spectra near the Kinetic Break Scale from Parker Solar Probe Measurements Lotz, S., Nel, A. E., Wicks, R. T., Roberts, O. W., Engelbrecht, N. E., Strauss, R. D., Botha, G. J. J., Kontar, E. P., Pitňa, A. & Bale, S. D., 2023, ApJ, 942, 93
17	Oscillatory Reconnection of a 2D X-point in a Hot Coronal Plasma Karampelas, Konstantinos, McLaughlin, James A., Botha, Gert J. J. & Régnier, Stéphane, 2022, ApJ, 925, 195
16	Observational Signatures of the Coronal Kink Instability with Thermal Conduction Botha, G. J. J., Arber, T. D. & Srivastava, Abhishek K., 2012, ApJ, 745, 53
15	Chromospheric seismology above sunspot umbrae Snow, B., Botha, G. J. J. & Régnier, S., 2015, A&A, 580, A107
13	Numerical simulations of rotating axisymmetric sunspots Botha, G. J. J., Busse, F. H., Hurlburt, N. E. & Rucklidge, A. M., 2008, MNRAS, 387, 1445
13	Converging and diverging convection around axisymmetric magnetic flux tubes Botha, G. J. J., Rucklidge, A. M. & Hurlburt, N. E., 2006, MNRAS, 369, 1611
9	The Independence of Oscillatory Reconnection Periodicity from the Initial Pulse Karampelas, Konstantinos, McLaughlin, James A., Botha, Gert J. J. & Régnier, Stéphane, 2022, ApJ, 933, 142
9	Oscillatory Reconnection as a Plasma Diagnostic in the Solar Corona Karampelas, Konstantinos, McLaughlin, James A., Botha, Gert J. J. & Régnier, Stéphane, 2023, ApJ, 943, 131
7	Extreme ultraviolet emission lines of Nixii in laboratory and solar spectra Keenan, F. P., Botha, G. J. J., Matthews, A., Lawson, K. D. & Coffey, I. H., 2000, MNRAS, 318, 37
7	Nonlinear Three-dimensional Magnetoconvection around Magnetic Flux Tubes Botha, G. J. J., Rucklidge, A. M. & Hurlburt, N. E., 2011, ApJ, 731, 108
7	Observational Signatures of a Kink-unstable Coronal Flux Rope Using Hinode/EIS Snow, B., Botha, G. J. J., Régnier, S., Morton, R. J., Verwichte, E. & Young, P. R., 2017, ApJ, 842, 16
6	Simulation of the observed coronal kink instability and its implications for the SDO/AIA Srivastava, A. K., Botha, G. J. J., Arber, T. D. & Kayshap, P., 2013, Advances in Space Research, 52, 15
5	Predictions of DKIST/DL-NIRSP Observations for an Off-limb Kink-unstable Coronal Loop Snow, B., Botha, G. J. J., Scullion, E., McLaughlin, J. A., Young, P. R. & Jaeggli, S. A., 2018, ApJ, 863, 172
5	3D WKB solution for fast magnetoacoustic wave behaviour within a separatrix dome containing a coronal null point McLaughlin, James A., Thurgood, Jonathan O., Botha, Gert J. J. & Wiggs, Joshua A., 2019, MNRAS, 484, 1390
5	Nonaxisymmetric Instabilities of Convection around Magnetic Flux Tubes Botha, G. J. J., Rucklidge, A. M. & Hurlburt, N. E., 2007, ApJ, 662, L27
4	Statistical properties of Charney-Hasegawa-Mima zonal flows Anderson, Johan & Botha, G. J. J., 2015, Physics of Plasmas, 22, 052305
4	A new family of solutions of the force-free field equation Evangelidis, E. A. & Botha, G. J. J., 2003, Solar Physics, 213, 69
3	Spectroscopic Imaging of the Sun with MeerKAT: Opening a New Frontier in Solar Physics Kansabanik, Devojyoti, Mondal, Surajit, Oberoi, Divya, Chibueze, James O., Engelbrecht, N. E., Strauss, R. D., Kontar, E. P., Botha, G. J. J., Steyn, P. J. & Nel, Amoré E., 2024, ApJ, 961, 96
2	The effect of sheared diamagnetic flow on turbulent structures generated by the Charney-Hasegawa-Mima equation Botha, G. J. J., Haines, M. G. & Hastie, R. J., 1999, Physics of Plasmas, 6, 3838
2	A comparison of theoretical line intensity ratios for Ni XII with extreme ultraviolet observations from the JET tokamak Keenan, F. P., Botha, G. J. J., Matthews, A., Lawson, K. D., Bell, K. L., Ramsbottom, C. A., Coffey, I. H. & O'Mullane, M., 2001, Journal of Physics B Atomic Molecular Physics, 34, 639
2	Onset of 2D magnetic reconnection in the solar photosphere, chromosphere, and corona Snow, B., Botha, G. J. J., McLaughlin, J. A. & Hillier, A., 2018, A&A, 609, A100
2	The Effect of Resistivity on the Periodicity of Oscillatory Reconnection Talbot, Jordan, McLaughlin, James A., Botha, Gert J. J. & Hancock, Mark, 2024, ApJ, 965, 133
2	Identifying Coronal Sources of L1 Solar Wind Disturbances Using the Fisk Heliospheric Magnetic Field and Potential Field Extrapolations during Three Solar Minima Steyn, P. J., Johnson, D., Botha, G. J. J. & Régnier, S., 2024, ApJ, 966, 77
2	Relativistic Landau resonances Evangelidis, E. A. & Botha, G. J. J., 2005, Journal of Geophysical Research (Space Physics), 110, A02216
2	The structure of force-free magnetic fields Evangelidis, E. A., Vaughan, L. L. & Botha, G. J. J., 2000, Solar Physics, 193, 17
2	Cylindrical linear force-free magnetic fields with toroidal flux surfaces Botha, G. J. J. & Evangelidis, E. A., 2004, MNRAS, 350, 375
1	3D WKB solution for fast magnetoacoustic wave behaviour around an X-line McLaughlin, J. A., Botha, G. J. J., Régnier, S. & Spoors, D. L., 2016, A&A, 591, A103
1	The Coronal Power Spectrum from MHD Mode Conversion above Sunspots Miriyala, Hemanthi, Morton, Richard J., Khomenko, Elena, Antolin, Patrick & Botha, Gert J. J., 2025, ApJ, 979, 236
0	Reply to comment on ``Relativistic Landau resonances'' Botha, G. J. J. & Evangelidis, E. A., 2007, Journal of Geophysical Research (Space Physics), 112, A05206
0	Numerical simulations of sunspots Botha, G. J. J., Rucklidge, A. M. & Hurlburt, N. E., 2007, Convection in Astrophysics (Editors: Kupka, Friedrich, Roxburgh, Ian & Chan, Kwing Lam), IAU Symposium, 239, p. 507
0	Differential rotation and angular momentum Botha, G. J. J. & Evangelidis, E. A., 2007, Convection in Astrophysics (Editors: Kupka, Friedrich, Roxburgh, Ian & Chan, Kwing Lam), IAU Symposium, 239, p. 451
0	Self-similar Solutions of Oscillatory Reconnection: Parameter Study of Magnetic Field Strength and Background Temperature Schiavo, Luiz A. C. A., Botha, Gert J. J. & McLaughlin, James A., 2024, ApJ, 975, 10
0	Formation of magnetic flux tubes in cylindrical wedge geometry Botha, G. J. J., Rucklidge, A. M. & Hurlburt, N. E., 2012, Geophysical and Astrophysical Fluid Dynamics, 106, 701