The University of Queensland

GPS and TOPEX mid-latitude trough observations in the southern hemisphere at low sunspot numbers

Horvath, I. and Essex, E. A. (2001). GPS and TOPEX mid-latitude trough observations in the southern hemisphere at low sunspot numbers. ANARE Reports: Australian Solar Terrestrial and Space Physics Research. (pp. 307-319) edited by R. J. Morris and P. J. Wilkinson. Kingston [Tas.]: Antarctic Division, Department of the Environment and Heritage.

Monitoring the ionosphere/plasmasphere with low earth orbit satellites: The Australian Microsatellite FedSat

Essex, E.A., Webb, P. A., Horvath, I., McKinnon, C., Shilo, N. and Tate, B. (2001). Monitoring the ionosphere/plasmasphere with low earth orbit satellites: The Australian Microsatellite FedSat. Australian solar terrestrial and space physics research. (pp. 321-328) edited by R. J. Morris and P. J. Wilkinson. Kingston [Tas.]: Antarctic Division, Department of the Environment and Heritage.

Antisunward streaming westward Sub‐Auroral Ion Drifts (SAID) developed in the postmidnight (1‐4) magnetic local time sector during 2013

Horvath, Ildiko and Lovell, Brian C. (2023). Antisunward streaming westward Sub‐Auroral Ion Drifts (SAID) developed in the postmidnight (1‐4) magnetic local time sector during 2013. Journal of Geophysical Research: Space Physics, 128 (9) e2023JA031808. doi: 10.1029/2023ja031677

Sub‐Auroral Ion Drifts (SAID) Developed Over the Northern Winter Hemisphere at Dawn During 2016–2017

Horvath, Ildiko and Lovell, Brian C. (2023). Sub‐Auroral Ion Drifts (SAID) Developed Over the Northern Winter Hemisphere at Dawn During 2016–2017. Journal of Geophysical Research: Space Physics, 128 (4) e2022JA031228, 1-18. doi: 10.1029/2022ja031228

Subauroral flows and associated magnetospheric and ionospheric phenomena developed during 7‐8 September 2017

Horvath, Ildiko and Lovell, Brian C. (2023). Subauroral flows and associated magnetospheric and ionospheric phenomena developed during 7‐8 September 2017. Journal of Geophysical Research: Space Physics, 128 (3) e2022JA030966, 1-20. doi: 10.1029/2022ja030966

Abnormal Sub‐Auroral Ion Drifts (ASAID) developed in various inner‐magnetosphere configurations at geomagnetically quiet times

Horvath, Ildiko and Lovell, Brian C. (2023). Abnormal Sub‐Auroral Ion Drifts (ASAID) developed in various inner‐magnetosphere configurations at geomagnetically quiet times. Journal of Geophysical Research: Space Physics, 128 (1) ARTN e2022JA031004, 1-19. doi: 10.1029/2022ja031004

Duskside sub‐auroral polarization streams (SAPS) and dawnside subauroral flows during the magnetically quiet 24 November and moderately active 25–27 November 2008

Horvath, Ildiko and Lovell, Brian C. (2022). Duskside sub‐auroral polarization streams (SAPS) and dawnside subauroral flows during the magnetically quiet 24 November and moderately active 25–27 November 2008. Journal of Geophysical Research: Space Physics, 127 (12) ARTN e2022JA030609. doi: 10.1029/2022ja030609

Newly formed dawnside, duskside, and nightside subauroral flows developed during magnetically active times

Horvath, Ildiko and Lovell, Brian C. (2022). Newly formed dawnside, duskside, and nightside subauroral flows developed during magnetically active times. Journal of Geophysical Research: Space Physics, 127 (10) e2021JA030215, 1-21. doi: 10.1029/2021ja030215

Investigating the coupled Magnetosphere‐Ionosphere‐Thermosphere (M‐I‐T) system’s responses to the 20 November 2003 superstorm

Horvath, Ildiko and Lovell, Brian C. (2021). Investigating the coupled Magnetosphere‐Ionosphere‐Thermosphere (M‐I‐T) system’s responses to the 20 November 2003 superstorm. Journal of Geophysical Research: Space Physics, 126 (9) e2021JA029215. doi: 10.1029/2021ja029215

Subauroral flow channel structures and auroral undulations triggered by Kelvin‐Helmholtz waves

Horvath, Ildiko and Lovell, Brian C. (2021). Subauroral flow channel structures and auroral undulations triggered by Kelvin‐Helmholtz waves. Journal of Geophysical Research: Space Physics, 126 (6) e2021JA029144. doi: 10.1029/2021ja029144

Magnetosphere‐ionosphere‐thermosphere (M‐I‐T) coupling leading to equatorial upward and westward drifting supersonic plasma bubble development and amplified subauroral polarization streams (SAPS) during the January 21, 2005 moderate storm

Horvath, Ildiko and Lovell, Brian C. (2021). Magnetosphere‐ionosphere‐thermosphere (M‐I‐T) coupling leading to equatorial upward and westward drifting supersonic plasma bubble development and amplified subauroral polarization streams (SAPS) during the January 21, 2005 moderate storm. Journal of Geophysical Research: Space Physics, 126 (5) e2020JA028548. doi: 10.1029/2020ja028548

Investigating the development of distinctive sub‐auroral flow channels during the 7‐8 November 2004 Superstorm

Horvath, Ildiko and Lovell, Brian C. (2021). Investigating the development of distinctive sub‐auroral flow channels during the 7‐8 November 2004 Superstorm. Journal of Geophysical Research: Space Physics, 126 (2) e2020JA027821. doi: 10.1029/2020ja027821

Complex sub‐auroral flow channel structure formed by Double‐Peak Sub‐Auroral Ion Drifts (DSAID) and Abnormal Sub‐Auroral Ion Drifts (ASAID)

Horvath, Ildiko and Lovell, Brian C. (2020). Complex sub‐auroral flow channel structure formed by Double‐Peak Sub‐Auroral Ion Drifts (DSAID) and Abnormal Sub‐Auroral Ion Drifts (ASAID). Journal of Geophysical Research: Space Physics, 126 (1) e2020JA028475, 1-20. doi: 10.1029/2020ja028475

Investigating magnetosphere‐ionosphere‐thermosphere (M‐I‐T) coupling occurring during the 7‐8 November 2004 superstorm

Horvath, Ildiko and Lovell, Brian C. (2020). Investigating magnetosphere‐ionosphere‐thermosphere (M‐I‐T) coupling occurring during the 7‐8 November 2004 superstorm. Journal of Geophysical Research: Space Physics, 125 (2). doi: 10.1029/2019ja027484

Abnormal subauroral ion drifts (ASAID) and Pi2s during cross-tail current disruptions observed by Polar on the magnetically quiet days of October 2003

Horvath, Ildiko and Lovell, Brian C. (2019). Abnormal subauroral ion drifts (ASAID) and Pi2s during cross-tail current disruptions observed by Polar on the magnetically quiet days of October 2003. Journal of Geophysical Research: Space Physics, 124 (7) 2019JA026725, 6097-6116. doi: 10.1029/2019ja026725

Impacts on proton fluxes observed during different interplanetary conditions

Adhikari, Binod, Adhikari, Niraj, Aryal, Binil, Chapagain, Narayan P. and Horvath, Ildiko (2019). Impacts on proton fluxes observed during different interplanetary conditions. Solar Physics, 294 (5) 61. doi: 10.1007/s11207-019-1450-6

Investigating the development of Abnormal Subauroral Ion Drifts (ASAID) during the magnetically quiet times of October 2003

Horvath, Ildiko and Lovell, Brian C. (2019). Investigating the development of Abnormal Subauroral Ion Drifts (ASAID) during the magnetically quiet times of October 2003. Journal of Geophysical Research: Space Physics, 124 (1), 715-733. doi: 10.1029/2018JA026230

Polar ion temperature variations during the 22 January 2012 magnetic storm

Horvath, Ildiko and Lovell, Brian C. (2018). Polar ion temperature variations during the 22 January 2012 magnetic storm. Journal of Geophysical Research: Space Physics, 123 (9), 7806-7824. doi: 10.1029/2018JA025727

Polar Cap Energy Deposition Events During the 5-6 August 2011 Magnetic Storm

Horvath, Ildiko and Lovell, Brian C. (2018). Polar Cap Energy Deposition Events During the 5-6 August 2011 Magnetic Storm. Journal of Geophysical Research: Space Physics, 123 (3), 2351-2369. doi: 10.1002/2017JA025102

High-Latitude Neutral Density Structures Investigated by Utilizing Multi-Instrument Satellite Data and NRLMSISE-00 Simulations

Horvath, Ildiko and Lovell, Brian C. (2018). High-Latitude Neutral Density Structures Investigated by Utilizing Multi-Instrument Satellite Data and NRLMSISE-00 Simulations. Journal of Geophysical Research: Space Physics, 123 (2), 1663-1677. doi: 10.1002/2017JA024600

Investigating the Development of Abnormal Subauroral Ion Drift (ASAID) and Abnormal Subauroral Polarization Stream (ASAPS) During the Magnetically Active Times of September 2003

Horvath, Ildiko and Lovell, Brian C. (2018). Investigating the Development of Abnormal Subauroral Ion Drift (ASAID) and Abnormal Subauroral Polarization Stream (ASAPS) During the Magnetically Active Times of September 2003. Journal of Geophysical Research: Space Physics, 123 (2), 1566-1582. doi: 10.1002/2017JA024870

Investigating high-latitude energy deposition events occurring during the 17 January 2005 Geomagnetic Storm

Horvath, Ildiko and Lovell, Brian C. (2018). Investigating high-latitude energy deposition events occurring during the 17 January 2005 Geomagnetic Storm. Journal of Geophysical Research: Space Physics, 123 (8), 6760-6775. doi: 10.1029/2018JA025465

Investigating the Development of Localized Neutral Density Increases During the 24 August 2005 Geomagnetic Storm

Horvath, Ildiko and Lovell, Brian C. (2017). Investigating the Development of Localized Neutral Density Increases During the 24 August 2005 Geomagnetic Storm. Journal of Geophysical Research: Space Physics, 122 (11), 11,765-11,783. doi: 10.1002/2017JA024362

Investigating the polar ionosphere during the development of neutral density enhancements on 24-25 September 2000

Horvath, Ildiko and Lovell, Brian C. (2017). Investigating the polar ionosphere during the development of neutral density enhancements on 24-25 September 2000. Journal of Geophysical Research, 122 (4), 4600-4616. doi: 10.1002/2016JA023799

Investigating the development of double-peak subauroral ion drift (DSAID)

Horvath, Ildiko and Lovell, Brian C. (2017). Investigating the development of double-peak subauroral ion drift (DSAID). Journal of Geophysical Research: Space Physics, 122 (4), 4526-4542. doi: 10.1002/2016JA023506

Ion temperature intensification in southern convection flow channels during the 1 October 2001 geomagnetic storm recovery phase

Horvath, Ildiko and Lovell, Brian C. (2016). Ion temperature intensification in southern convection flow channels during the 1 October 2001 geomagnetic storm recovery phase. Journal of Geophysical Research A: Space Physics, 121 (9), 8871-8886. doi: 10.1002/2016JA023109

Polar tongue of ionization (TOI) and associated Joule heating intensification investigated during the magnetically disturbed period of 1–2 October 2001

Horvath, Ildiko and Lovell, Brian C. (2016). Polar tongue of ionization (TOI) and associated Joule heating intensification investigated during the magnetically disturbed period of 1–2 October 2001. Journal of Geophysical Research A: Space Physics, 121 (6), 5897-5913. doi: 10.1002/2015JA022283

Structured subauroral polarization streams and related auroral undulations occurring on the storm day of 21 January 2005

Horvath, Ildiko and Lovell, Brian C. (2016). Structured subauroral polarization streams and related auroral undulations occurring on the storm day of 21 January 2005. Journal of Geophysical Research A: Space Physics, 121 (2), 1680-1695. doi: 10.1002/2015JA022057

Positive and negative ionospheric storms occurring during the 15 May 2005 geomagnetic superstorm

Horvath, Ildiko and Lovell, Brian C. (2015). Positive and negative ionospheric storms occurring during the 15 May 2005 geomagnetic superstorm. Journal of Geophysical Research A: Space Physics, 120 (9), 7822-7837. doi: 10.1002/2015JA021206

Storm-enhanced plasma density and polar tongue of ionization development during the 15 May 2005 superstorm

Horvath, Ildiko and Lovell, Brian C. (2015). Storm-enhanced plasma density and polar tongue of ionization development during the 15 May 2005 superstorm. Journal of Geophysical Research A: Space Physics, 120 (6), 5101-5116. doi: 10.1002/2014JA020980

Investigating storm-enhanced density and polar tongue of ionization development during the 22 October 1999 great storm

Horvath, Ildiko and Lovell, Brian C (2015). Investigating storm-enhanced density and polar tongue of ionization development during the 22 October 1999 great storm. Journal of Geophysical Research A: Space Physics, 120 (2), 1428-1444. doi: 10.1002/2014JA020598

Perturbation electric fields and disturbance currents investigated during the 25 September 1998 great storm

Horvath, Ildiko and Lovell, Brian C. (2014). Perturbation electric fields and disturbance currents investigated during the 25 September 1998 great storm. Journal of Geophysical Research-Space Physics, 119 (10), 8483-8498. doi: 10.1002/2014JA020480

Large plasma density enhancements occurring in the northern polar region during the 6 April 2000 superstorm

Horvath, Ildiko and Lovell, Brian C. (2014). Large plasma density enhancements occurring in the northern polar region during the 6 April 2000 superstorm. Journal of Geophysical Research A: Space Physics, 119 (6), 4805-4818. doi: 10.1002/2014JA019917

Equatorial westward electrojet impacting equatorial ionization anomaly development during the 6 April 2000 superstorm

Horvath, Ildiko and Lovell, Brian C. (2013). Equatorial westward electrojet impacting equatorial ionization anomaly development during the 6 April 2000 superstorm. Journal of Geophysical Research A: Space Physics, 118 (11), 7398-7409. doi: 10.1002/2013JA019311

Storm‐enhanced plasma density (SED) features, auroral and polar plasma enhancements, and rising topside bubbles of the 31 March 2001 superstorm

Horvath, Ildiko and Lovell, Brian C. (2011). Storm‐enhanced plasma density (SED) features, auroral and polar plasma enhancements, and rising topside bubbles of the 31 March 2001 superstorm. Journal of Geophysical Research - Space Physics, 116 (4) A04307, Article number A04307-n/a. doi: 10.1029/2010JA015514

Traveling ionospheric disturbances and their relations to storm-enhanced density features and plasma density irregularities in the local evening and nighttime hours of the Halloween superstorms of 29-31 October 2003

Horvath, I and Lovell, BC (2010). Traveling ionospheric disturbances and their relations to storm-enhanced density features and plasma density irregularities in the local evening and nighttime hours of the Halloween superstorms of 29-31 October 2003. Journal of Geophysical Research A: Space Physics, 115 (9) A09327, A09327-1-A09327-16. doi: 10.1029/2009JA015125

Storm‐enhanced plasma density features investigated during the Bastille Day Superstorm

Horvath, Ildiko and Lovell, Brian C. (2010). Storm‐enhanced plasma density features investigated during the Bastille Day Superstorm. Journal of Geophysical Research - Space Physics, 115 (A06305) A06305, 1-13. doi: 10.1029/2009JA014674

Large‐scale traveling ionospheric disturbances impacting equatorial ionization anomaly development in the local morning hours of the Halloween Superstorms on 29–30 October 2003

Horvath, Ildiko and Lovell, Brian C. (2010). Large‐scale traveling ionospheric disturbances impacting equatorial ionization anomaly development in the local morning hours of the Halloween Superstorms on 29–30 October 2003. Journal of Geophysical Research - Space Physics, 115 (A04302) A04302, 1-13. doi: 10.1029/2009JA014922

Investigating the southern daytime midlatitude trough’s relation with the daytime Weddell Sea Anomaly during equinoxes

Horvath, Ildiko and Lovell, Brian C. (2010). Investigating the southern daytime midlatitude trough’s relation with the daytime Weddell Sea Anomaly during equinoxes. Journal of Geophysical Research, 115 (A01302) A01302, 1-15. doi: 10.1029/2008JA014002

Storm-enhanced plasma density features, daytime polar cap plasma enhancements, and their underlying plasma flows investigated during superstorms

Horvath, Ildiko and Lovell, Brian C. (2009). Storm-enhanced plasma density features, daytime polar cap plasma enhancements, and their underlying plasma flows investigated during superstorms. Journal of Geophysical Research, 114 (11) A11304, A11304.1-A11304.15. doi: 10.1029/2009JA014465

An investigation of the northern hemisphere midlatitude nighttime plasma density enhancements and their relations to the midlatitude nighttime trough during summer

Horvath, Ildiko and Lovell, Brian C. (2009). An investigation of the northern hemisphere midlatitude nighttime plasma density enhancements and their relations to the midlatitude nighttime trough during summer. Journal of Geophysical Research, 114 (8) A08308, A08308.1-A08308.14. doi: 10.1029/2009JA014094

Investigating the relationships among the South Atlantic Magnetic Anomaly, southern nighttime midlatitude trough, and nighttime Weddell Sea Anomaly during southern summer

Horvath, Ildiko and Lovell, Brian C. (2009). Investigating the relationships among the South Atlantic Magnetic Anomaly, southern nighttime midlatitude trough, and nighttime Weddell Sea Anomaly during southern summer. Journal of Geophysical Research - Space Physics, 114 (A02306) A02306, n/a-n/a. doi: 10.1029/2008JA013719

Distinctive plasma density features of the topside ionosphere and their electrodynamics investigated during southern winter

Horvath, Ildiko and Lovell, Brian C. (2009). Distinctive plasma density features of the topside ionosphere and their electrodynamics investigated during southern winter. Journal of Geophysical Research - Space Physics, 114 (A01304) A01304, n/a-n/a. doi: 10.1029/2008JA013683

Formation and evolution of the ionospheric plasma density shoulder and its relationship to the superfountain effects investigated during the 6 November 2001 great storm

Horvath, Ildiko and Lovell, Brian C. (2008). Formation and evolution of the ionospheric plasma density shoulder and its relationship to the superfountain effects investigated during the 6 November 2001 great storm. Journal of Geophysical Research, 113 (12 Article - A12315) A12315, 1-17. doi: 10.1029/2008JA013153

Impact of 10 January 1997 geomagnetic storm on the nighttime Weddell Sea Anomaly: A study utilizing data provided by the TOPEX/Poseidon mission and the Defense Meteorological Satellite Program, and simulations generated by the Coupled Thermosphere/Ionosph

Horvath, Ildiko (2007). Impact of 10 January 1997 geomagnetic storm on the nighttime Weddell Sea Anomaly: A study utilizing data provided by the TOPEX/Poseidon mission and the Defense Meteorological Satellite Program, and simulations generated by the Coupled Thermosphere/Ionosph. Journal of Geophysical Research, 112 (6) A06329, A06329.1-A06329.21. doi: 10.1029/2006JA012153

Software developed for obtaining GPS-derived total electron content values

Horvath, I. and Crozier, S. (2007). Software developed for obtaining GPS-derived total electron content values. Radio Science, 42 (2) RS2002, 1-20. doi: 10.1029/2006RS003452

A total electron content space weather study of the Nighttime Weddell Sea Anomaly of 1996/97 southern summer with TOPEX/Poseidon radar altimetry

Horvath, Ildiko (2006). A total electron content space weather study of the Nighttime Weddell Sea Anomaly of 1996/97 southern summer with TOPEX/Poseidon radar altimetry. Journal of Geophysical Research, 111 (12) A12317, A12317.1-A12317.17. doi: 10.1029/2006JA011679

The southern-hemisphere mid-latitude day-time and night-time trough at low-sunspot numbers

Horvath, I. and Essex, E. A. (2003). The southern-hemisphere mid-latitude day-time and night-time trough at low-sunspot numbers. Journal of Atmospheric and Solar-Terrestrial Physics, 65 (8), 917-940. doi: 10.1016/S1364-6826(03)00113-5

The Weddell sea anomaly observed with the Topex satellite data

Horvath, I. and Essex, E.A. (2003). The Weddell sea anomaly observed with the Topex satellite data. Journal of Atmospheric and Solar-Terrestrial Physics, 65 (6), 693-706. doi: 10.1016/S1364-6826(03)00083-X

Vertical E x B drift velocity variations and associated low-latitude ionospheric irregularities investigated with the TOPEX and GPS satellite data

Horvath, I. and Essex, E. A. (2003). Vertical E x B drift velocity variations and associated low-latitude ionospheric irregularities investigated with the TOPEX and GPS satellite data. Annales Geophysicae, 21 (4), 1017-1030. doi: 10.5194/angeo-21-1017-2003

Impact of Jan 10 1997 storm on night-time space weather investigated by TOPEX/Poseidon radar altimetry

Horvath, I. (2006). Impact of Jan 10 1997 storm on night-time space weather investigated by TOPEX/Poseidon radar altimetry. AIP 17th National Congress 2006, Brisbane, Australia, 3-8 December, 2006.

TEC climatology of the night-time Weddell Sea Anomaly investigated by TOPEX/Poseidon radar altimetry

Horvath, I. (2006). TEC climatology of the night-time Weddell Sea Anomaly investigated by TOPEX/Poseidon radar altimetry. Australian Institute of Physics (AIP) 17th National Congress 2006, Brisbane, 3-8 December, 2006. Australian Institute of Physics.

Mid latitude night-time total electron content enhancements and their relation to the low latitude ionosphere

Horvath, I. and Essex, E. A. (2001). Mid latitude night-time total electron content enhancements and their relation to the low latitude ionosphere. International Beacon Satellite Symposium, Boston, MA, U.S.A., 3-6 June 2001. Boston, MA, U.S.A.: International Union of Radio Science (URSI) Beacon Satellite Group.