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All publications

Journal articles

• Silva SSA, Verth G, Ballai I, Rempel EL, Shelyag S, Schiavo LACA, Gomes TFP & Fedun V (2024) . The Astrophysical Journal, 975(1), 118-118.
• Schiavo LACA, Gordovskyy M, Browning PK, de Souza e Almeida Silva S, Verth G, Ballai I, Shelyag S, Ruzheinikov SN, McLaughlin JA & Fedun V (2024) . The Astrophysical Journal, 975(1), 45-45.
• Kozak L, Ballai I, Fedun V, Kronberg EA, Bloecker A & Petrenko B (2024) . Journal of Atmospheric and Solar-Terrestrial Physics, 106364-106364.
• Ballai I, Forgács-Dajka E & McMurdo M (2024) . Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 382(2272).
• Asiri F, Ballai I, Fedun V, Verth G, Ruzheinikov SN & Albidah AB (2024) . Monthly Notices of the Royal Astronomical Society, 529(1), 748-760.
• Silva SSA, Verth G, Rempel EL, Ballai I, Jafarzadeh S & Fedun V (2024) . The Astrophysical Journal, 963(1), 10-10.
• McMurdo M, Ballai I, Verth G, Alharbi A & Fedun V (2023) . The Astrophysical Journal, 958(1), 81-81.
• Albidah AB, Fedun V, Aldhafeeri AA, Ballai I, Jess DB, Brevis W, Higham J, Stangalini M, Silva SSA, MacBride CD & Verth G (2023) . The Astrophysical Journal, 954(1), 30-30.
• Cheremnykh O, Fedorenko A, Voitsekhovska A, Selivanov Y, Ballai I, Verth G & Fedun V (2023) . Advances in Space Research.
• Silva SSA, Lennard M, Verth G, Ballai I, Rempel EL, Warnecke J, Iijima H, Hotta H, Park S-H, Donea AC , Kusano K et al (2023) . The Astrophysical Journal Letters, 948(2).
• Kontar E & Ballai I (2022) . Advances in Space Research.
• Aldhafeeri AA, Verth G, Fedun V, Lennard M & Ballai I (2022) . The Astrophysical Journal, 938(1), 32-32.
• Skirvin S, Verth G, González-Avilés JJ, Shelyag S, Sharma R, Guzmán FS, Ballai I, Scullion E, Silva SSA & Fedun V (2022) . Advances in Space Research.
• Aldhafeeri A, Fedun V, Ballai I & Verth G (2022) .
• Aljohani Y, Fedun V, Ballai I, Silva SSA, Shelyag S & Verth G (2022) . The Astrophysical Journal, 928(1), 3-3.
• Albidah AB, Fedun V, Aldhafeeri AA, Ballai I, Brevis W, Jess DB, Higham J, Stangalini M, Silva SSA & Verth G (2022) . The Astrophysical Journal, 927(2), 201-201.
• Silva SSA, Murabito M, Jafarzadeh S, Stangliani M, Verth G, Ballai I & Fedun V (2022) . The Astrophysical Journal, 927(2).
• Alharbi A, Ballai I, Fedun V & Verth G (2022) . Monthly Notices of the Royal Astronomical Society, 511(4), 5274-5286.
• Petrenko B, Kozak L, Kronberg E & Ballai I (2022) . Bulletin of Taras Shevchenko National University of Kyiv. Astronomy(66), 20-25.
• Rast MP, Bello González N, Bellot Rubio L, Cao W, Cauzzi G, DeLuca E, De Pontieu B, Fletcher L, Gibson SE, Judge PG , Katsukawa Y et al (2021) . Solar Physics, 296(4).
• Albidah AB, Brevis W, Fedun V, Ballai I, Jess DB, Stangalini M, Higham J & Verth G (2021) . Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 379(2190).
• Alharbi A, Ballai I, Fedun V & Verth G (2020) . Monthly Notices of the Royal Astronomical Society, 501(2), 1940-1950.
• Kryshtal A, Voitsekhovska A, Cheremnykh O, Ballai I, Verth G & Fedun V (2020) . Solar Physics, 295(12).
• Ballai I (2020) . Astronomy & Astrophysics, 635.
• Vickers E, Ballai I & Erdélyi R (2020) . Astronomy and Astrophysics.
• Ballai I (2019) . Frontiers in Astronomy and Space Sciences, 6.
• Ruderman MS, Vickers E, Ballai I & Erdelyi R (2018) . Physics of Plasmas, 25(12).
• Ballai I, Forgacs-Dajka E & Marcu A (2018) . Advances in Space Research.
• Vickers E, Ballai I & Erdélyi R (2018) . Solar Physics, 293.
• Ruderman MS, Ballai I, Khomenko E & Collados M (2018) . Astronomy & Astrophysics, 609, A23-A23.
• Mather JF, Ballai I & Erdélyi R (2018) . Astronomy & Astrophysics, 610, A56-A56.
• Ballai I, Pinter B, Oliver R & Alexandrou M (2017) . Astronomy & Astrophysics.
• Gyenge N, Ballai I & Baranyi T (2016) . Monthly Notices of the Royal Astronomical Society, 459(4), 3532-3539.
• Ballai I, Oliver R & Alexandrou M (2015) . Astronomy & Astrophysics, 577, A82-A82.
• Orza B & Ballai I (2013) . Astronomische Nachrichten, 334(9), 948-951.
• Ballai I, Forgacs-Dajka E & Douglas M (2011) . ASTRON ASTROPHYS, 527.
• Ballai I & Forgács-Dajka E (2010) . Journal of Physics: Conference Series, 218(1).
• Clack CTM & Ballai I (2009) . PHYS PLASMAS, 16(7).
• Clack CTM & Ballai I (2009) . PHYS PLASMAS, 16(4).
• Clack CTM, Ballai I & Ruderman MS (2009) . ASTRON ASTROPHYS, 494(1), 317-327.
• Mocanu G, Marcu A, Ballai I & Orza B (2008) . ASTRON NACHR, 329(8), 780-785.
• Ballai I, Douglas M & Marcu A (2008) . ASTRON ASTROPHYS, 488(3), 1125-1132.
• Clack CTM & Ballai I (2008) . PHYS PLASMAS, 15(8).
• Douglas M & Ballai I (2007) MHD waves at a spherical interface modelling EIT waves. ASTRON NACHR, 328(8), 769-772.
• Ballai I, Forgacs-Dajka E & Marcu A (2007) Dispersive shock waves in the solar wind. ASTRON NACHR, 328(8), 734-737.
• Forgacs-Dajka E, Ballai I & van Driel-Gesztelyi L (2007) Untitled. ASTRON NACHR, 328(8), 725-725.
• Erdelyi R & Ballai I (2007) Heating of the solar and stellar coronae: a review. ASTRON NACHR, 328(8), 726-733.
• Marcu A & Ballai I (2007) Thermosolutal stability of a two-component rotating plasma with finite Larmor radius. PROC ROM ACAD SER A, 8(2), 111-120.
• Marcu A, Ballai I & Orza B (2007) . Proceedings of the International Astronomical Union, 3(S247), 320-323.
• Douglas M & Ballai I (2007) MHD waves at a spherical interface modelling coronal global EIT waves. Proceedings of the International Astronomical Union, 3(S247), 251-254.
• Ballai I & Douglas M (2007) . Proceedings of the International Astronomical Union, 3(S247), 243-250.
• Ballai I (2007) . AIP Conference Proceedings, 934, 44-53.
• Marcu A & Ballai I (2006) The damping of slow magnetoacustic waves in coronal loops. J OPTOELECTRON ADV M, 8(4), 1562-1564.
• Marcu A, Ballai I & Pinter B (2006) . ASTRON ASTROPHYS, 449(3), 1193-1202.
• Ballai I, Erdelyi R & Hargreaves J (2006) . PHYS PLASMAS, 13(4).
• Cally PS, De Moortel I & Ballai I (2006) Untitled. PHILOS T ROY SOC A, 364(1839), 471-472.
• Ballai I (2006) . Proceedings of the International Astronomical Union, 2(233), 132-133.
• De Moortel I, Cally PS & Ballai I (2006) . Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 364(1839), 461-472.
• Ballai I, Erdelyi R & Pinter B (2005) On the nature of coronal EIT waves. ASTROPHYS J, 633(2), L145-L148.
• Chaplin WJ & Ballai I (2005) The sound of the Sun. ASTRON GEOPHYS, 46(4), 27-30.
• Ballai I & Chaplin B (2005) Seismology of the sun: From the inner core to the corona. Observatory, 125(1187), 224-227.
• Ballai I (2004) . Astronomy and Geophysics, 45(4), 4.44-4.45.
• Ballai I & Marcu A (2004) . ASTRON ASTROPHYS, 415(2), 691-703.
• Ballai I (2004) Damping of compressional waves in coronal prominences. European Space Agency, (Special Publication) ESA SP(547), 211-214.
• Ballai I & Erdélyi R (2004) Damping of coronal EIT waves as a tool for plasma diagnostics. European Space Agency, (Special Publication) ESA SP(547), 433-440.
• Ballai I (2003) . ASTRON ASTROPHYS, 410(2), L17-L19.
• Terra-Homem M, Erdelyi R & Ballai I (2003) Linear and non-linear MHD wave propagation in steady-state magnetic cylinders. SOL PHYS, 217(2), 199-223.
• Ballai I, Thelen JC & Roberts B (2003) . ASTRON ASTROPHYS, 404(2), 701-707.
• Ballai I & Zhugzhda YD (2002) . PHYS PLASMAS, 9(10), 4280-4284.
• Ballai I, Erdelyi R & Roberts B (2002) Ducted compressional waves in the magnetosphere in the double-polytropic approximation. ANN GEOPHYS-GERMANY, 20(10), 1553-1558.
• Ballai I, Erdelyi R, Voitenko Y & Goossens M (2002) . PHYS PLASMAS, 9(6), 2593-2603.
• Erdelyi R & Ballai I (2002) Dynamics of nonlinear resonant slow MHD waves in twisted flux tubes. NONLINEAR PROC GEOPH, 9(2), 79-86.
• Ballai I & Erdelyi R (2002) . J PLASMA PHYS, 67, 79-97.
• Erdelyi R, Ballai I & Goossens M (2001) Nonlinear resonant absorption of fast magnetoacoustic waves due to coupling into slow continue in the solar atmosphere. ASTRON ASTROPHYS, 368(2), 662-675.
• Ballai I, Erdelyi R & Goossens M (2000) Nonlinear theory of non-axisymmetric resonant slow waves in straight magnetic flux tubes. J PLASMA PHYS, 64, 579-599.
• Ballai I, Erdelyi R & Goossens M (2000) Linear and nonlinear resonant interaction of sound waves in dissipative layers. J PLASMA PHYS, 64, 235-247.
• Erdelyi R & Ballai I (1999) Resonant absorption of nonlinear slow MHD waves in isotropic steady plasmas - II. Application: Resonant acoustic waves. SOL PHYS, 186(1-2), 67-97.
• Ballai I & Erdelyi R (1998) Resonant absorption of nonlinear slow MHD waves in isotropic steady plasmas - I. Theory. SOL PHYS, 180(1-2), 65-79.
• Ballai I, Erdelyi R & Ruderman MS (1998) Interaction of sound waves with slow dissipative layers in anisotropic plasmas in the approximation of weak nonlinearity. PHYS PLASMAS, 5(6), 2264-2273.
• Ballai I, Ruderman MS & Erdelyi R (1998) Nonlinear theory of slow dissipative layers in anisotropic plasmas. PHYS PLASMAS, 5(1), 252-260.
• Ballai I, Asiri F, Fedun V, Verth G, Forgács-Dajka E & Albidah AB () . Universe, 10(8), 334-334.
• Jafarzadeh S, Schiavo LAC, Fedun V, Solanki SK, Stangalini M, Calchetti D, Verth G, Jess DB, Grant SDT, Ballai I , Gafeira R et al () . Astronomy & Astrophysics.
• Kozak L, Kronberg EA, Petrenko B, Blöcker A, Akhmetshyn R, Ballai I & Fedun V () . Frontiers in Astronomy and Space Sciences, 10, 1226200.
• Caspi A, Seaton D, Casini R, Downs C, Gibson S, Gilbert H, Glesener L, Guidoni S, Hughes JM, McKenzie D , Plowman J et al () . Vol. 55, Issue 3 (Heliophysics 2024 Decadal Whitepapers), 55(3).
• Onishchenko O, Fedun V, Ballai I, Kryshtal A & Verth G () . Fluids, 6(12), 454-454.
• Balázs LG, Gyenge N, Korsós MB, Baranyi T, Forgács-Dajka E & Ballai I () . MNRAS, 441, 1157-1165.
• Murawski K, Ballai I, Srivastava AK & Lee D () .
• Pardi A-L, Ballai I, Marcu A & Orza B () . 2013SoPh..tmp..229P.
• Ballai I & Orza B () .
• Orza B, Ballai I, Jain R & Murawski K () .
• Ballai I, Jess DB & Douglas M () .
• Ballai I & Ruderman M () .
• Clack CTM, Ballai I & Douglas M () . Solar Physics 06/2010.
• Terradas J, Goossens M & Ballai I () .
• Forgács-Dajka E, Dobos L & Ballai I () . Astronomy and Astrophysics.

Conference proceedings papers

• Kozak L, Petrenko B, Kronberg E, Akhmetshyn R & Ballai I (2023) . EGU General Assembly 2023. Vienna, Austria, 23 April 2023 - 23 April 2023.
• Cho Y-H, Lim J, Kalra A, Nair V, Rontogiannis G, Seniuc I-V, Schiona A, Narayanankutty G, Ioannou K, Lennard MG , Appleby B et al (2019) 91Ö±²¥ University Nova Rocket Innovative Design Engineering (SUNRIDE). 24th ESA Symposium on European Rocket and Balloon Programmes and Related Research Proceedings (pp 122-127). Noordwijk, The Netherlands, 16 June 2019 - 20 June 2019.
• Ballai I (2007) . SOLAR PHYSICS, Vol. 246(1) (pp 177-185)
• Marcu A & Ballai I (2007) Thermally damped waves in the solar corona. FLOWS, BOUNDARIES, INTERACTIONS, Vol. 934 (pp 64-70)
• Ballai I (2007) MHD waves in stratified and dissipative plasmas. Fifty Years of Romanian Astrophysics, Vol. 895 (pp 141-146)
• Ballai I (2006) . First International Workshop and Summer School on Plasma Physics, Vol. 44 (pp 20-29)
• Ballai I, Thelen JC & Roberts B (2002) Wave damping in hall plasmas - Application to the solar wind. SOLMAG 2002: PROCEEDINGS OF THE MAGNETIC COUPLING OF THE SOLAR ATMOSPHERE EUROCONFERENCE AND IAU COLLOQUIUM 188, Vol. 505 (pp 345-348)
• Ballai I, Erdelyi R & Goossens M (2000) Linear and nonlinear waves in dilute plasmas. WAVES IN DUSTY, SOLAR, AND SPACE PLASMAS, Vol. 537 (pp 152-159)
• Ballai I, Erdelyi R & Goossens M (2000) Absorption of fast magnetosonic waves in the solar atmosphere in the limit of weak nonlinearity. WAVES IN DUSTY, SOLAR, AND SPACE PLASMAS, Vol. 537 (pp 144-151)
• Erdelyi R, Ballai I & Ruderman MS (1999) Strongly nonlinear resonant MHD waves in the steady solar magnetic canopy. 9TH EUROPEAN MEETING ON SOLAR PHYSICS: MAGNETIC FIELDS AND SOLAR PROCESSES, VOLS 1 AND 2, Vol. 448 (pp 263-267)
• Ballai I & Erdelyi R (1999) Nonlinear resonant MHD waves in the atmosphere of the sun. 8TH SOHO WORKSHOP: PLASMA DYNAMICS AND DIAGNOSTICS IN THE SOLAR TRANSITION REGION AND CORONA, PROCEEDINGS, Vol. 446 (pp 155-160)

Preprints

• Schiavo LACA, Gordovskyy M, Browning PK, Silva SSA, Verth G, Ballai I, Shelyag S, Ruzheinikov SN, McLaughlin JA & Fedun V (2024) Modeling the effects of a lightbridge on oscillations in a solar pore.
• Jafarzadeh S, Schiavo LAC, Fedun V, Solanki SK, Stangalini M, Calchetti D, Verth G, Jess DB, Grant SDT, Ballai I , Gafeira R et al (2024) Sausage, kink, and fluting MHD wave modes identified in solar magnetic pores by Solar Orbiter/PHI, arXiv.
• McMurdo M, Ballai I, Verth G, Alharbi A & Fedun V (2023) Phase mixing of propagating Alfv{é}n waves in a single-fluid partially ionized solar plasma.
• O. C, A. F, A. V, Yu. S, I. B, G. V & V F (2023) Atmospheric waves disturbances from the solar terminator according to the VLF radio stations data, arXiv.
• Albidah AB, Fedun V, Aldhafeeri AA, Ballai I, Jess DB, Brevis W, Higham J, Stangalini M, Silva SSA, MacBride CD & Verth G (2023) The temporal and spatial evolution of MHD wave modes in sunspots.
• Aldhafeeri A, Verth G, Fedun V, Lennard M & Ballai I (2022) Comparison of exact and approximate MHD slow body mode solutions in photospheric waveguides, arXiv.
• Skirvin S, Verth G, González-Avilés JJ, Shelyag S, Sharma R, Guzmán F, Ballai I, Scullion E, Silva SSA & Fedun V (2022) Small-scale solar jet formation and their associated waves and instabilities, arXiv.
• Silva SSA, Murabito M, Jafarzadeh S, Stangliani M, Verth G, Ballai I & Fedun V (2022) The importance of horizontal Poynting flux in the solar photosphere, arXiv.
• Aljohani Y, Fedun V, Ballai I, Silva SSA, Shelyag S & Verth G (2022) New approach for analysing dynamical processes on the surface of photospheric vortex tubes, arXiv.
• Alharbi A, Ballai I, Fedun V & Verth G (2022) Waves in weakly ionised solar plasmas, arXiv.
• Albidah AB, Fedun V, Aldhafeeri AA, Ballai I, Brevis W, Jess DB, Higham J, Stangalini M, Silva SSA & Verth G (2022) Magnetohydrodynamic wave mode identification in circular and elliptical sunspot umbrae: evidence for high order modes, arXiv.
• Forgács-Dajka E, Dobos L & Ballai I (2021) Time-dependent properties of sunspot groups -- I. Lifetime and asymmetric evolution, arXiv.
• Alharbi A, Ballai I, Fedun V & Verth G (2020) Slow magnetoacoustic waves in gravitationally stratified two-fluid plasmas in strongly ionised limit, arXiv.
• Albidah AB, Brevis W, Fedun V, Ballai I, Jess DB, Stangalini M, Higham J & Verth G (2020) Proper Orthogonal and Dynamic Mode Decomposition of Sunspot Data, arXiv.
• Rast MP, González NB, Rubio LB, Cao W, Cauzzi G, DeLuca E, De Pontieu B, Fletcher L, Gibson SE, Judge PG , Katsukawa Y et al (2020) Critical Science Plan for the Daniel K. Inouye Solar Telescope (DKIST), arXiv.
• Ballai I (2020) Diagnostics of plasma ionisation using torsional Alfén waves, arXiv.
• Vickers E, Ballai I & Erdélyi R (2019) Magnetic Rayleigh-Taylor Instability at a Contact Discontinuity With Oblique Magnetic Field, arXiv.
• Ballai I, Forgacs-Dajka E & Marcu A (2018) Dispersive shock waves in partially ionised plasmas, arXiv.
• Vickers E, Ballai I & Erdélyi R (2018) Propagation of Leaky MHD Waves at Discontinuities with Tilted Magnetic Field, arXiv.
• Mather JF, Ballai I & Erdelyi R (2017) Dissipative instabilities in a partially ionised prominence plasma slab: II. The effect of compressibility, arXiv.
• Ballai I, Pinter B, Oliver R & Alexandrou M (2017) Dissipative instability in a partially ionised prominence slab, arXiv.
• Gyenge N, Ballai I & Baranyi T (2016) Statistical study of spatio-temporal distribution of precursor solar flares associated with major flares, arXiv.
• Ballai I, Oliver R & Alexandrou M (2015) Dissipative instability in partially ionised prominence plasmas, arXiv.
• Balázs LG, Gyenge N, Korsós MB, Baranyi T, Forgács-Dajka E & Ballai I (2014) Statistical relationship between the succeeding solar flares detected by the RHESSI satellite, arXiv.
• Pardi A-L, Ballai I, Marcu A & Orza B (2013) Sausage Mode Propagation in a Thick Magnetic Flux Tube, arXiv.
• Murawski K, Ballai I, Srivastava AK & Lee D (2013) Three-dimensional numerical simulation of magnetohydrodynamic-gravity waves and vortices in the solar atmosphere, arXiv.
• Ballai I & Orza B (2012) Transverse kink oscillations of expanding coronal loops, arXiv.
• Orza B, Ballai I, Jain R & Murawski K (2011) The effect of the environment on the P1/P2 period ratio for kink oscillations of coronal loops, arXiv.
• Ballai I, Jess DB & Douglas M (2011) TRACE Observations of Driven Loop Oscillations, arXiv.
• Ballai I & Ruderman M (2010) Nonlinear effects in resonant layers in solar and space plasmas, arXiv.
• Clack CTM, Ballai I & Douglas M (2010) Resonant Absorption of Fast Magnetoacoustic Waves due to Coupling into the Slow and Alfven Continua in the Solar Atmosphere, arXiv.
• Terradas J, Goossens M & Ballai I (2009) The effect of longitudinal flow on resonantly damped kink oscillations, arXiv.
• Clack CTM & Ballai I (2009) Mean shear flows generated by nonlinear resonant Alfven waves, arXiv.
• Clack C & Ballai I (2009) Nonlinear resonant absorption of fast magnetoacoustic waves in strongly anisotropic and dispersive plasmas, arXiv.
• Clack CTM, Ballai I & Ruderman MS (2008) On the validity of nonlinear Alfven resonance in space plasmas, arXiv.
• Clack C & Ballai I (2008) Nonlinear theory of resonant slow waves in anisotropic and dispersive plasmas, arXiv.
• Ballai I, Douglas M & Marcu A (2008) Forced oscillations of coronal loops driven by EIT waves, arXiv.
• Ballai I (2007) Global coronal seismology, arXiv.