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Stephen A. Ledvina, Ph.D. - Publications

Affiliations: 
2000 University of Kansas, Lawrence, KS, United States 
Area:
Astronomy and Astrophysics, Fluid and Plasma Physics
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38 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Cravens TE, Fowler CM, Brain D, Rahmati A, Xu S, Ledvina SA, Andersson L, Renzaglia AR. Magnetic Reconnection in the Ionosphere of Mars: The Role of Collisions Journal of Geophysical Research. DOI: 10.1029/2020Ja028036  0.516
2018 Waite JH, Perryman RS, Perry ME, Miller KE, Bell J, Cravens TE, Glein CR, Grimes J, Hedman M, Cuzzi J, Brockwell T, Teolis B, Moore L, Mitchell DG, Persoon A, ... ... Ledvina S, et al. Chemical interactions between Saturn's atmosphere and its rings. Science (New York, N.Y.). 362. PMID 30287634 DOI: 10.1126/Science.Aat2382  0.538
2017 Cravens TE, Hamil O, Houston S, Bougher S, Ma Y, Brain D, Ledvina S. Estimates of Ionospheric Transport and Ion Loss at Mars Journal of Geophysical Research: Space Physics. 122: 10,626-10,637. DOI: 10.1002/2017Ja024582  0.646
2017 Ledvina SA, Brecht SH, Brain DA, Jakosky BM. Ion escape rates from Mars: Results from hybrid simulations compared to MAVEN observations Journal of Geophysical Research: Space Physics. 122: 8391-8408. DOI: 10.1002/2016Ja023521  0.482
2017 Brecht SH, Ledvina SA, Jakosky BM. The role of the electron temperature on ion loss from Mars Journal of Geophysical Research: Space Physics. 122: 8375-8390. DOI: 10.1002/2016Ja023510  0.367
2016 Brecht SH, Ledvina SA, Bougher SW. Ionospheric loss from Mars as predicted by hybrid particle simulations Journal of Geophysical Research. 121: 10208. DOI: 10.1002/2016Ja022548  0.353
2014 Brecht SH, Ledvina SA. The role of the Martian crustal magnetic fields in controlling ionospheric loss Geophysical Research Letters. 41: 5340-5346. DOI: 10.1002/2014GL060841  0.401
2014 Rahmati A, Cravens TE, Nagy AF, Fox JL, Bougher SW, Lillis RJ, Ledvina SA, Larson DE, Dunn P, Croxell JA. Pickup ion measurements by MAVEN: A diagnostic of photochemical oxygen escape from Mars Geophysical Research Letters. 41: 4812-4818. DOI: 10.1002/2014Gl060289  0.563
2012 Ledvina SA, Brecht SH, Cravens TE. The orientation of Titan's dayside ionosphere and its effects on Titan's plasma interaction Earth, Planets and Space. 64: 207-230. DOI: 10.5047/Eps.2011.08.009  0.696
2012 Brecht SH, Ledvina SA. Control of ion loss from Mars during solar minimum Earth, Planets and Space. 64: 165-178. DOI: 10.5047/Eps.2011.05.037  0.541
2012 Ledvina SA, Brecht SH. Consequences of negative ions for Titan's plasma interaction Geophysical Research Letters. 39. DOI: 10.1029/2012GL053835  0.479
2012 Luhmann JG, Ulusen D, Ledvina SA, Mandt K, Magee B, Waite JH, Westlake J, Cravens TE, Robertson I, Edberg N, Agren K, Wahlund JE, Ma YJ, Wei H, Russell CT, et al. Investigating magnetospheric interaction effects on Titan's ionosphere with the Cassini orbiter Ion Neutral Mass Spectrometer, Langmuir Probe and magnetometer observations during targeted flybys Icarus. 219: 534-555. DOI: 10.1016/J.Icarus.2012.03.015  0.774
2010 Cravens TE, Richard M, Ma YJ, Bertucci C, Luhmann JG, Ledvina S, Robertson IP, Wahlund JE, Ågren K, Cui J, Muller-Wodarg I, Waite JH, Dougherty M, Bell J, Ulusen D. Dynamical and magnetic field time constants for Titan's ionosphere: Empirical estimates and comparisons with Venus Journal of Geophysical Research: Space Physics. 115. DOI: 10.1029/2009Ja015050  0.715
2010 Ulusen D, Luhmann JG, Ma YJ, Ledvina S, Cravens TE, Mandt K, Waite JH, Wahlund JE. Investigation of the force balance in the Titan ionosphere: Cassini T5 flyby model/data comparisons Icarus. 210: 867-880. DOI: 10.1016/J.Icarus.2010.07.004  0.671
2010 Brain D, Barabash S, Boesswetter A, Bougher S, Brecht S, Chanteur G, Hurley D, Dubinin E, Fang X, Fraenz M, Halekas J, Harnett E, Holmstrom M, Kallio E, Lammer H, ... Ledvina S, et al. A comparison of global models for the solar wind interaction with Mars Icarus. 206: 139-151. DOI: 10.1016/J.Icarus.2009.06.030  0.44
2009 Coustenis A, Atreya SK, Balint T, Brown RH, Dougherty MK, Ferri F, Fulchignoni M, Gautier D, Gowen RA, Griffith CA, Gurvits LI, Jaumann R, Langevin Y, Leese MR, Lunine JI, ... ... Ledvina S, et al. TandEM: Titan and Enceladus mission Experimental Astronomy. 23: 893-946. DOI: 10.1007/S10686-008-9103-Z  0.478
2008 Luhmann JG, Fedorov A, Barabash S, Carlsson E, Futaana Y, Zhang TL, Russell CT, Lyon JG, Ledvina SA, Brain DA. Venus Express observations of atmospheric oxygen escape during the passage of several coronal mass ejections Journal of Geophysical Research. 113. DOI: 10.1029/2008Je003092  0.497
2008 Cravens TE, Robertson IP, Ledvina SA, Mitchell D, Krimigis SM, Waite JH. Energetic ion precipitation at Titan Geophysical Research Letters. 35. DOI: 10.1029/2007Gl032451  0.745
2008 Ma YJ, Altwegg K, Breus T, Combi MR, Cravens TE, Kallio E, Ledvina SA, Luhmann JG, Miller S, Nagy AF, Ridley AJ, Strobel DF. Plasma flow and related Phenomena in planetary aeronomy Space Science Reviews. 139: 311-353. DOI: 10.1007/S11214-008-9389-1  0.56
2008 Ma YJ, Altwegg K, Breus T, Combi MR, Cravens TE, Kallio E, Ledvina SA, Luhmann JG, Miller S, Nagy AF, Ridley AJ, Strobel DF. Plasma flow and related Phenomena in planetary aeronomy Space Science Reviews. 139: 311-353.  0.35
2007 Luhmann JG, Ledvina SA, Krauss-Varban D, Odstrcil D, Riley P. A heliospheric simulation-based approach to SEP source and transport modeling Advances in Space Research. 40: 295-303. DOI: 10.1016/j.asr.2007.03.089  0.347
2006 Cravens TE, Robertson IP, Waite JH, Yelle RV, Kasprzak WT, Keller CN, Ledvina SA, Niemann HB, Luhmann JG, McNutt RL, Ip WH, De La Haye V, Mueller-Wodarg I, Wahlund JE, Anicich VG, et al. Composition of Titan's ionosphere Geophysical Research Letters. 33. DOI: 10.1029/2005Gl025575  0.744
2006 Luhmann JG, Ledvina SA, Lyon JG, Russell CT. Venus O+ pickup ions: Collected PVO results and expectations for Venus Express Planetary and Space Science. 54: 1457-1471. DOI: 10.1016/j.pss.2005.10.009  0.437
2006 Luhmann JG, Johnson RE, Tokar RL, Ledvina SA, Cravens TE. A model of the ionosphere of Saturn's rings and its implications Icarus. 181: 465-474. DOI: 10.1016/J.Icarus.2005.11.022  0.556
2006 Brecht SH, Ledvina SA. The solar wind interaction with the martian ionosphere/atmosphere Space Science Reviews. 126: 15-38. DOI: 10.1007/s11214-006-9084-z  0.301
2005 Waite JH, Cravens TE, Ip WH, Kasprzak WT, Luhmann JG, McNutt RL, Niemann HB, Yelle RV, Mueller-Wodarg I, Ledvina SA, Scherer S. Oxygen ions observed near Saturn's A ring. Science (New York, N.Y.). 307: 1260-2. PMID 15731442 DOI: 10.1126/Science.1105734  0.609
2005 Cravens TE, Robertson IP, Clark J, Wahlund JE, Waite JH, Ledvina SA, Niemann HB, Yelle RV, Kasprzak WT, Luhmann JG, McNutt RL, Ip WH, De La Haye V, Müller-Wodarg I, Young DT, et al. Titan's ionosphere: Model comparisons with Cassini Ta data Geophysical Research Letters. 32: 1-5. DOI: 10.1029/2005Gl023249  0.735
2005 Ledvina SA, Cravens TE, Kecskeméty K. Ion distributions in Saturn's magnetosphere near Titan Journal of Geophysical Research: Space Physics. 110. DOI: 10.1029/2004Ja010771  0.65
2004 Ledvina SA, Brecht SH, Luhmann JG. Ion distributions of 14 amu pickup ions associated with Titan's plasma interaction Geophysical Research Letters. 31. DOI: 10.1029/2004GL019861  0.528
2004 Ledvina SA, Luhmann JG, Brecht SH, Cravens TE. Titan's induced magnetosphere Advances in Space Research. 33: 2092-2102. DOI: 10.1016/J.Asr.2003.07.056  0.59
2004 Ledvina SA, Luhmann JG, Cravens TE. Ambient ion distributions in Saturn's magnetosphere near Titan during a non-Voyager type interaction Advances in Space Research. 33: 221-226. DOI: 10.1016/J.Asr.2003.05.010  0.66
2004 Luhmann JG, Ledvina SA, Russell CT. Induced magnetospheres Advances in Space Research. 33: 1905-1912. DOI: 10.1016/j.asr.2003.03.031  0.399
2002 Ledvina SA, Nunes DC, Cravens TE, Tinker JL. Pressure balance across magnetic flux ropes in the ionosphere of Venus Journal of Geophysical Research: Space Physics. 107. DOI: 10.1029/2001Ja900147  0.533
2002 Cravens TE, Hoppe A, Ledvina SA, McKenna-Lawlor S. Pickup ions hear Mars associated with escaping oxygen atoms Journal of Geophysical Research: Space Physics. 107. DOI: 10.1029/2001Ja000125  0.646
2000 Ledvina SA, Cravens TE, Salman A, Kecskemety K. Ion trajectories in Saturn's magnetosphere near Titan Advances in Space Research. 26: 1691-1695. DOI: 10.1016/S0273-1177(00)00075-2  0.635
1998 Ledvina SA, Cravens TE. A three-dimensional MHD model of plasma flow around Titan Planetary and Space Science. 46: 1175-1191. DOI: 10.1016/S0032-0633(98)00052-X  0.554
1998 Cravens TE, Lindgren CJ, Ledvina SA. A two-dimensional multifluid MHD model of Titan's plasma environment Planetary and Space Science. 46: 1193-1205. DOI: 10.1016/S0032-0633(98)00051-8  0.617
1997 Lindgren CJ, Cravens TE, Ledvina SA. Magnetohydrodynamic processes in the inner coma of comet Halley Journal of Geophysical Research a: Space Physics. 102: 17395-17406. DOI: 10.1029/97Ja01117  0.633
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