Dr Paulo Simoes
- Honorary Research Fellow (School of Physics & Astronomy)
https://orcid.org/0000-0002-4819-1884Publications
2023
Glesener, L. et al. (2023) The need for focused, hard X-ray investigations of the Sun. Bulletin of the American Astronomical Society, 55(3), (doi: 10.3847/25c2cfeb.78fa7c49)
Carlsson, M., Fletcher, L. , Allred, J., Heinzel, P., Kašparová, J., Kowalski, A., Mathioudakis, M., Reid, A. and Simoes, P. J. A. (2023) The F-CHROMA grid of 1D RADYN flare models. Astronomy and Astrophysics, 673, A150. (doi: 10.1051/0004-6361/202346087)
McLaughlin, S. A., Milligan, R. O. , Kerr, G. S., Monson, A. J., Simões, P. J. A. and Mathioudakis, M. (2023) Formation of the Lyman continuum during solar flares. Astrophysical Journal, 944(2), 186. (doi: 10.3847/1538-4357/acaf66)
2022
Quintero Noda, C. et al. (2022) The European Solar Telescope. Astronomy and Astrophysics, 666, A21. (doi: 10.1051/0004-6361/202243867)
de Oliveira e Silva, A. J., Selhorst, C. L., Costa, J. E. R., Simões, P. J.A. , Giménez de Castro, C. G., Wedemeyer, S., White, S. M., Brajša, R. and Valio, A. (2022) A genetic algorithm to model solar radio active regions from 3D magnetic field extrapolations. Frontiers in Astronomy and Space Sciences, 9, 911118. (doi: 10.3389/fspas.2022.911118)
Labrosse, N. , Rodger, A. S., Radziszewski, K., Rudawy, P., Antolin, P., Fletcher, L. , Levens, P. J., Peat, A. W., Schmieder, B. and Simões, P. J. A. (2022) First high resolution interferometric observation of a solar prominence with ALMA. Monthly Notices of the Royal Astronomical Society: Letters, 513(1), L30-L34. (doi: 10.1093/mnrasl/slac021)
2021
Hudson, H. S. , Simões, P. J.A. , Fletcher, L. , Hayes, L. A. and Hannah, I. G. (2021) Hot X-ray onsets of solar flares. Monthly Notices of the Royal Astronomical Society, 501(1), pp. 1273-1281. (doi: 10.1093/mnras/staa3664)
2019
Tusnski, D. S., Szpigel, S., Giménez de Castro, C. G., MacKinnon, A. L. and Simões, P. J. A. (2019) Self-consistent modeling of gamma-ray spectra from solar flares with the Monte Carlo simulation package FLUKA. Solar Physics, 294, 103. (doi: 10.1007/s11207-019-1499-2)
Osborne, C. M.J. and Simoes, P. J.A. (2019) Thyr: a volumetric ray-marching tool for simulating microwave emission. Monthly Notices of the Royal Astronomical Society, 485(3), pp. 3386-3397. (doi: 10.1093/mnras/stz660)
Rodger, A. S., Labrosse, N. , Wedemeyer, S., Szydlarski, M., Simões, P. J.A. and Fletcher, L. (2019) First spectral analysis of a solar plasma eruption using ALMA. Astrophysical Journal, 875(2), 163. (doi: 10.3847/1538-4357/aafdfb)
Selhorst, C. L. et al. (2019) Solar polar brightening and radius at 100 and 230 GHz observed by ALMA. Astrophysical Journal, 871(1), 45. (doi: 10.3847/1538-4357/aaf4f2)
Simoes, P. J.A. , Reid, H. A.S. , Milligan, R. O. and Fletcher, L. (2019) The spectral content of SDO/AIA 1600 and 1700 Å filters from flare and plage observations. Astrophysical Journal, 870(2), 114. (doi: 10.3847/1538-4357/aaf28d)
2018
Machado, M. E., Milligan, R. O. and Simoes, P. J.A. (2018) Lyman continuum observations of solar flares using SDO/EVE. Astrophysical Journal, 869(1), 63. (doi: 10.3847/1538-4357/aaec6e)
Jeffrey, N.L.S. , Fletcher, L. , Labrosse, N. and Simoes, P.J.A. (2018) The development of lower-atmosphere turbulence early in a solar flare. Science Advances, 4(12), eaav2794. (doi: 10.1126/sciadv.aav2794)
Giménez de Castro, C.G., Raulin, J.-P., Valle Silva, J., Simões, P.J.A. , Kudaka, A.S. and Valio, A. (2018) The 6 September 2017 X9 super flare observed from submillimeter to mid-IR. Space Weather, 16(9), pp. 1261-1268. (doi: 10.1029/2018sw001969)
Procházka, O., Reid, A., Milligan, R. O. , Simões, P. J.A. , Allred, J. C. and Mathioudakis, M. (2018) Reproducing type II white-light solar flare observations with electron and proton beam simulations. Astrophysical Journal, 862(1), 76. (doi: 10.3847/1538-4357/aaca37)
Cuambe, V. A., Costa, J.E.R. and Simoes, P.J.A. (2018) Flare parameters inferred from a 3D loop model database. Monthly Notices of the Royal Astronomical Society, 477(2), pp. 1508-1519. (doi: 10.1093/mnras/sty867)
Wang, J., Simoes, P.J.A. and Fletcher, L. (2018) Unambiguous evidence of coronal implosions during solar eruptions and flares. Astrophysical Journal, 859(1), 25. (doi: 10.3847/1538-4357/aabc0e)
2017
Selhorst, C. L., Simões, P. J.A. , Oliveira e Silva, A. J., Giménez de Castro, C.G., Costa, J. E.R. and Valio, A. (2017) Association of radio polar cap brightening with bright patches and coronal holes. Astrophysical Journal, 851(2), 146. (doi: 10.3847/1538-4357/aa992b)
Carley, E. P., Vilmer, N., Simões, P. J.A. and Fearraigh, B. Ó. (2017) Estimation of a coronal mass ejection magnetic field strength using radio observations of gyrosynchrotron radiation. Astronomy and Astrophysics, 608, A137. (doi: 10.1051/0004-6361/201731368)
Capparelli, V., Zuccarello, F., Romano, P., Simões, P. J.A. , Fletcher, L. , Kuridze, D., Mathioudakis, M., Keys, P. H., Cauzzi, G. and Carlsson, M. (2017) Hα and Hβ emission in a C3.3 solar flare: comparison between observations and simulations. Astrophysical Journal, 850(1), 36. (doi: 10.3847/1538-4357/aa9187)
Pascoe, D.J., Russell, A.J.B., Anfinogentov, S.A., Simões, P.J.A. , Goddard, C.R., Nakariakov, V.M. and Fletcher, L. (2017) Seismology of contracting and expanding coronal loops using damping of kink oscillations by mode coupling. Astronomy and Astrophysics, 607, A8. (doi: 10.1051/0004-6361/201730915)
Wang, J., Simoes, P.J.A. , Jeffrey, N.L.S. , Fletcher, L. , Wright, P.J. and Hannah, I.G. (2017) Observations of reconnection flows in a flare on the solar disk. Astrophysical Journal Letters, 847(1), L1. (doi: 10.3847/2041-8213/aa8904)
Simões, P. J.A. , Kerr, G. S., Fletcher, L. , Hudson, H. S. , Giménez de Castro, C. G. and Penn, M. (2017) Formation of the thermal infrared continuum in solar flares. Astronomy and Astrophysics, 605, A125. (doi: 10.1051/0004-6361/201730856)
2016
Kuridze, D., Mathioudakis, M., Christian, D.J., Kowalski, A.F., Jess, D.B., Grant, S.D.T., Kawate, T., Simões, P.J.A. , Allred, J.C. and Keenan, F.P. (2016) Observations and simulations of the Na i D1 line profiles in an m-class solar flare. Astrophysical Journal, 832(2), 147. (doi: 10.3847/0004-637X/832/2/147)
Wang, J., Simões, P.J.A. , Fletcher, L. , Thalmann, J.K., Hudson, H.S. and Hannah, I.G. (2016) Arcade implosion caused by a filament eruption in a flare wang. Astrophysical Journal, 833(2), 221. (doi: 10.3847/1538-4357/833/2/221)
Warren, H. P., Reep, J. W., Crump, N. A. and Simões, P. J.A. (2016) Transition region and chromospheric signatures of impulsive heating events. I. Observations. Astrophysical Journal, 829(1), 35. (doi: 10.3847/0004-637X/829/1/35)
Reep, J. W., Warren, H. P., Crump, N. A. and Simões, P. J.A. (2016) Transition region and chromospheric signatures of impulsive heating events. II. Modeling. Astrophysical Journal, 827(2), 145. (doi: 10.3847/0004-637X/827/2/145)
Giménez de Castro, G., Simões, P.J.A. , Raulin, J.-P. and Guimarães Jr., O.M. (2016) Analysis of intermittency in submillimeter radio and hard x-ray data during the impulsive phase of a solar flare. Solar Physics, 291(7), pp. 2003-2016. (doi: 10.1007/s11207-016-0949-3)
Oliveira e Silva, A.J., Selhorst, C.L., Simões, P.J.A. and Giménez de Castro, C.G. (2016) Comparison of solar radio and extreme ultraviolet synoptic limb charts during the present solar maximum. Astronomy and Astrophysics, 592, A91. (doi: 10.1051/0004-6361/201527792)
Wedemeyer, S. et al. (2016) ALMA observations of the sun in cycle 4 and beyond. Technical Report. Solar Simulations for the Atacama Large Millimeter Observatory Network (SSALMON).
Polito, V., Reep, J.W., Reeves, K.K., Simoes, P.J.A. , Dudik, J., Del Zanna, G., Mason, H.E. and Golub, L. (2016) Simultaneous IRIS and Hinode/EIS observations and modelling of the 27 October 2014 X 2.0 class flare. Astrophysical Journal, 816, 2. (doi: 10.3847/0004-637X/816/2/89)
Simoes, P. , Fletcher, L. , Labrosse, N. and Kerr, G. (2016) Observations and Modelling of Helium Lines in Solar Flares. In: Coimbra Solar Physics Meeting 2015: Ground-based Solar Observations in the Space Instrumentation Era, Coimbra, Portugal, 5-9 Oct 2015, p. 197. ISBN 9781583818923
2015
Morgachev, A.S., Kuznetsov, S.A., Melnikov, V.F. and Simões, J. A. (2015) Modeling the distribution of circular polarization degree of microwave emission along the flare loops in event July 19, 2012. Geomagnetism and Aeronomy, 55(8), pp. 1118-1123. (doi: 10.1134/S0016793215080228)
Simoes, P. J.A. , Graham, D. R. and Fletcher, L. (2015) Impulsive heating of solar flare ribbons above 10 MK. Solar Physics, 290(12), pp. 3573-3591. (doi: 10.1007/s11207-015-0709-9)
Simoes, P. J.A. , Hudson, H. S. and Fletcher, L. (2015) Soft X-ray pulsations in solar flares. Solar Physics, 290(12), pp. 3625-3639. (doi: 10.1007/s11207-015-0691-2)
Kuridze, D. et al. (2015) Hα line profile asymmetries and the chromospheric flare velocity field. Astrophysical Journal, 813(2), 125. (doi: 10.1088/0004-637X/813/2/125)
Kerr, G., Simoes, P. , Qiu, J. and Fletcher, L. (2015) IRIS observations of the Mg II h and k lines during a solar flare. Astronomy and Astrophysics, 582, A50. (doi: 10.1051/0004-6361/201526128)
Trottet, G., Raulin, J.-P., MacKinnon, A. , Gimenez de Castro, G., Simoes, P. , Cabezas, D., de La Luz, V., Luoni, M. and Kaufmann, P. (2015) Origin of the 30 THz emission detected during the 2012 March 13 solar flare at 17:20 UT. Solar Physics, 290(10), pp. 2809-2826. (doi: 10.1007/s11207-015-0782-0)
Russell, A. J. B., Simoes, P. J. A. and Fletcher, L. (2015) A unified view of coronal loop contraction and oscillation in flares. Astronomy and Astrophysics, 581, A8. (doi: 10.1051/0004-6361/201525746)
Simoes, P.J.A. , Graham, D.R. and Fletcher, L. (2015) Direct observation of the energy release site in a solar flare by SDO/AIA, Hinode/EIS and RHESSI. Astronomy and Astrophysics, 577, A68. (doi: 10.1051/0004-6361/201424795)
Zhang, Y., Tan, B., Karlicky, M., Meszarosova, H., Huang, J., Tan, C. and Simoes, P. J.A. (2015) Solar radio bursts with spectral fine structures in preflares. Astrophysical Journal, 799(1), 30. (doi: 10.1088/0004-637X/799/1/30)
2014
Battaglia, M., Fletcher, L. and Simões, P. J. A. (2014) Where is the chromospheric response to conductive energy input from a hot pre-flare coronal loop? Astrophysical Journal, 789(1), p. 47. (doi: 10.1088/0004-637X/789/1/47)
2013
Simões, P.J.A. , Fletcher, L. , Hudson, H.S. and Russell, A.J.B. (2013) Implosion of coronal loops during the impulsive phase of a solar flare. Astrophysical Journal, 777(2), Art. 152. (doi: 10.1088/0004-637X/777/2/152)
Giménez de Castro, C.G., Cristiani, G.D., Simões, P.J.A. , Mandrini, C.H., Correia, E. and Kaufmann, P. (2013) A burst with double radio spectrum observed up to 212 GHz. Solar Physics, 284(2), pp. 541-558. (doi: 10.1007/s11207-012-0173-8)
Simoes, P. J. A. and Kontar, E. P. (2013) Implications for electron acceleration and transport from non-thermal electron rates at looptop and footpoint sources in solar flares. Astronomy and Astrophysics, 551, A135. (doi: 10.1051/0004-6361/201220304)
Costa, J.E.R., Simoes, P.J.A. , Pinto, T.S.N. and Melnikov, V.F. (2013) Solar burst analysis with 3D loop models. Publications of Astronomical Society of Japan, 2013(sp1), S5. (doi: 10.1093/pasj/65.sp1.S5)
2012
Fletcher, L. and Simoes, P. J. A. (2012) The impulsive phase in solar flares: recent multi-wavelength results and their implications for microwave modeling and observations. In: Solar Physics with Radio Observations - Twenty Years of Nobeyama Radioheliograph and Beyond, Nagoya University, Aichi, Japan, 20-23 Nov 2012,
2010
Simoes, P.J.A. and Costa, J. E. R. (2010) Gyrosynchrotron emission from anisotropic pitch-angle distribution of electrons in 3-D solar flare sources. Solar Physics, 266(1), pp. 109-121. (doi: 10.1007/s11207-010-9596-2)
2006
Giménez de Castro, C.G., Costa, J.E.R., Silva, A.V.R., Simoes, P.J.A. , Correia, E. and Magun, A. (2006) A very narrow gyrosynchrotron spectrum during a solar flare. Astronomy and Astrophysics, 457(2), pp. 693-697. (doi: 10.1051/0004-6361:20054438)
Simoes, P.J.A. and Costa, J.E.R. (2006) Solar bursts gyrosynchrotron emission from three-dimensional sources. Astronomy and Astrophysics, 453(2), pp. 729-736. (doi: 10.1051/0004-6361:20054665)
Articles
Glesener, L. et al. (2023) The need for focused, hard X-ray investigations of the Sun. Bulletin of the American Astronomical Society, 55(3), (doi: 10.3847/25c2cfeb.78fa7c49)
Carlsson, M., Fletcher, L. , Allred, J., Heinzel, P., Kašparová, J., Kowalski, A., Mathioudakis, M., Reid, A. and Simoes, P. J. A. (2023) The F-CHROMA grid of 1D RADYN flare models. Astronomy and Astrophysics, 673, A150. (doi: 10.1051/0004-6361/202346087)
McLaughlin, S. A., Milligan, R. O. , Kerr, G. S., Monson, A. J., Simões, P. J. A. and Mathioudakis, M. (2023) Formation of the Lyman continuum during solar flares. Astrophysical Journal, 944(2), 186. (doi: 10.3847/1538-4357/acaf66)
Quintero Noda, C. et al. (2022) The European Solar Telescope. Astronomy and Astrophysics, 666, A21. (doi: 10.1051/0004-6361/202243867)
de Oliveira e Silva, A. J., Selhorst, C. L., Costa, J. E. R., Simões, P. J.A. , Giménez de Castro, C. G., Wedemeyer, S., White, S. M., Brajša, R. and Valio, A. (2022) A genetic algorithm to model solar radio active regions from 3D magnetic field extrapolations. Frontiers in Astronomy and Space Sciences, 9, 911118. (doi: 10.3389/fspas.2022.911118)
Labrosse, N. , Rodger, A. S., Radziszewski, K., Rudawy, P., Antolin, P., Fletcher, L. , Levens, P. J., Peat, A. W., Schmieder, B. and Simões, P. J. A. (2022) First high resolution interferometric observation of a solar prominence with ALMA. Monthly Notices of the Royal Astronomical Society: Letters, 513(1), L30-L34. (doi: 10.1093/mnrasl/slac021)
Hudson, H. S. , Simões, P. J.A. , Fletcher, L. , Hayes, L. A. and Hannah, I. G. (2021) Hot X-ray onsets of solar flares. Monthly Notices of the Royal Astronomical Society, 501(1), pp. 1273-1281. (doi: 10.1093/mnras/staa3664)
Tusnski, D. S., Szpigel, S., Giménez de Castro, C. G., MacKinnon, A. L. and Simões, P. J. A. (2019) Self-consistent modeling of gamma-ray spectra from solar flares with the Monte Carlo simulation package FLUKA. Solar Physics, 294, 103. (doi: 10.1007/s11207-019-1499-2)
Osborne, C. M.J. and Simoes, P. J.A. (2019) Thyr: a volumetric ray-marching tool for simulating microwave emission. Monthly Notices of the Royal Astronomical Society, 485(3), pp. 3386-3397. (doi: 10.1093/mnras/stz660)
Rodger, A. S., Labrosse, N. , Wedemeyer, S., Szydlarski, M., Simões, P. J.A. and Fletcher, L. (2019) First spectral analysis of a solar plasma eruption using ALMA. Astrophysical Journal, 875(2), 163. (doi: 10.3847/1538-4357/aafdfb)
Selhorst, C. L. et al. (2019) Solar polar brightening and radius at 100 and 230 GHz observed by ALMA. Astrophysical Journal, 871(1), 45. (doi: 10.3847/1538-4357/aaf4f2)
Simoes, P. J.A. , Reid, H. A.S. , Milligan, R. O. and Fletcher, L. (2019) The spectral content of SDO/AIA 1600 and 1700 Å filters from flare and plage observations. Astrophysical Journal, 870(2), 114. (doi: 10.3847/1538-4357/aaf28d)
Machado, M. E., Milligan, R. O. and Simoes, P. J.A. (2018) Lyman continuum observations of solar flares using SDO/EVE. Astrophysical Journal, 869(1), 63. (doi: 10.3847/1538-4357/aaec6e)
Jeffrey, N.L.S. , Fletcher, L. , Labrosse, N. and Simoes, P.J.A. (2018) The development of lower-atmosphere turbulence early in a solar flare. Science Advances, 4(12), eaav2794. (doi: 10.1126/sciadv.aav2794)
Giménez de Castro, C.G., Raulin, J.-P., Valle Silva, J., Simões, P.J.A. , Kudaka, A.S. and Valio, A. (2018) The 6 September 2017 X9 super flare observed from submillimeter to mid-IR. Space Weather, 16(9), pp. 1261-1268. (doi: 10.1029/2018sw001969)
Procházka, O., Reid, A., Milligan, R. O. , Simões, P. J.A. , Allred, J. C. and Mathioudakis, M. (2018) Reproducing type II white-light solar flare observations with electron and proton beam simulations. Astrophysical Journal, 862(1), 76. (doi: 10.3847/1538-4357/aaca37)
Cuambe, V. A., Costa, J.E.R. and Simoes, P.J.A. (2018) Flare parameters inferred from a 3D loop model database. Monthly Notices of the Royal Astronomical Society, 477(2), pp. 1508-1519. (doi: 10.1093/mnras/sty867)
Wang, J., Simoes, P.J.A. and Fletcher, L. (2018) Unambiguous evidence of coronal implosions during solar eruptions and flares. Astrophysical Journal, 859(1), 25. (doi: 10.3847/1538-4357/aabc0e)
Selhorst, C. L., Simões, P. J.A. , Oliveira e Silva, A. J., Giménez de Castro, C.G., Costa, J. E.R. and Valio, A. (2017) Association of radio polar cap brightening with bright patches and coronal holes. Astrophysical Journal, 851(2), 146. (doi: 10.3847/1538-4357/aa992b)
Carley, E. P., Vilmer, N., Simões, P. J.A. and Fearraigh, B. Ó. (2017) Estimation of a coronal mass ejection magnetic field strength using radio observations of gyrosynchrotron radiation. Astronomy and Astrophysics, 608, A137. (doi: 10.1051/0004-6361/201731368)
Capparelli, V., Zuccarello, F., Romano, P., Simões, P. J.A. , Fletcher, L. , Kuridze, D., Mathioudakis, M., Keys, P. H., Cauzzi, G. and Carlsson, M. (2017) Hα and Hβ emission in a C3.3 solar flare: comparison between observations and simulations. Astrophysical Journal, 850(1), 36. (doi: 10.3847/1538-4357/aa9187)
Pascoe, D.J., Russell, A.J.B., Anfinogentov, S.A., Simões, P.J.A. , Goddard, C.R., Nakariakov, V.M. and Fletcher, L. (2017) Seismology of contracting and expanding coronal loops using damping of kink oscillations by mode coupling. Astronomy and Astrophysics, 607, A8. (doi: 10.1051/0004-6361/201730915)
Wang, J., Simoes, P.J.A. , Jeffrey, N.L.S. , Fletcher, L. , Wright, P.J. and Hannah, I.G. (2017) Observations of reconnection flows in a flare on the solar disk. Astrophysical Journal Letters, 847(1), L1. (doi: 10.3847/2041-8213/aa8904)
Simões, P. J.A. , Kerr, G. S., Fletcher, L. , Hudson, H. S. , Giménez de Castro, C. G. and Penn, M. (2017) Formation of the thermal infrared continuum in solar flares. Astronomy and Astrophysics, 605, A125. (doi: 10.1051/0004-6361/201730856)
Kuridze, D., Mathioudakis, M., Christian, D.J., Kowalski, A.F., Jess, D.B., Grant, S.D.T., Kawate, T., Simões, P.J.A. , Allred, J.C. and Keenan, F.P. (2016) Observations and simulations of the Na i D1 line profiles in an m-class solar flare. Astrophysical Journal, 832(2), 147. (doi: 10.3847/0004-637X/832/2/147)
Wang, J., Simões, P.J.A. , Fletcher, L. , Thalmann, J.K., Hudson, H.S. and Hannah, I.G. (2016) Arcade implosion caused by a filament eruption in a flare wang. Astrophysical Journal, 833(2), 221. (doi: 10.3847/1538-4357/833/2/221)
Warren, H. P., Reep, J. W., Crump, N. A. and Simões, P. J.A. (2016) Transition region and chromospheric signatures of impulsive heating events. I. Observations. Astrophysical Journal, 829(1), 35. (doi: 10.3847/0004-637X/829/1/35)
Reep, J. W., Warren, H. P., Crump, N. A. and Simões, P. J.A. (2016) Transition region and chromospheric signatures of impulsive heating events. II. Modeling. Astrophysical Journal, 827(2), 145. (doi: 10.3847/0004-637X/827/2/145)
Giménez de Castro, G., Simões, P.J.A. , Raulin, J.-P. and Guimarães Jr., O.M. (2016) Analysis of intermittency in submillimeter radio and hard x-ray data during the impulsive phase of a solar flare. Solar Physics, 291(7), pp. 2003-2016. (doi: 10.1007/s11207-016-0949-3)
Oliveira e Silva, A.J., Selhorst, C.L., Simões, P.J.A. and Giménez de Castro, C.G. (2016) Comparison of solar radio and extreme ultraviolet synoptic limb charts during the present solar maximum. Astronomy and Astrophysics, 592, A91. (doi: 10.1051/0004-6361/201527792)
Polito, V., Reep, J.W., Reeves, K.K., Simoes, P.J.A. , Dudik, J., Del Zanna, G., Mason, H.E. and Golub, L. (2016) Simultaneous IRIS and Hinode/EIS observations and modelling of the 27 October 2014 X 2.0 class flare. Astrophysical Journal, 816, 2. (doi: 10.3847/0004-637X/816/2/89)
Morgachev, A.S., Kuznetsov, S.A., Melnikov, V.F. and Simões, J. A. (2015) Modeling the distribution of circular polarization degree of microwave emission along the flare loops in event July 19, 2012. Geomagnetism and Aeronomy, 55(8), pp. 1118-1123. (doi: 10.1134/S0016793215080228)
Simoes, P. J.A. , Graham, D. R. and Fletcher, L. (2015) Impulsive heating of solar flare ribbons above 10 MK. Solar Physics, 290(12), pp. 3573-3591. (doi: 10.1007/s11207-015-0709-9)
Simoes, P. J.A. , Hudson, H. S. and Fletcher, L. (2015) Soft X-ray pulsations in solar flares. Solar Physics, 290(12), pp. 3625-3639. (doi: 10.1007/s11207-015-0691-2)
Kuridze, D. et al. (2015) Hα line profile asymmetries and the chromospheric flare velocity field. Astrophysical Journal, 813(2), 125. (doi: 10.1088/0004-637X/813/2/125)
Kerr, G., Simoes, P. , Qiu, J. and Fletcher, L. (2015) IRIS observations of the Mg II h and k lines during a solar flare. Astronomy and Astrophysics, 582, A50. (doi: 10.1051/0004-6361/201526128)
Trottet, G., Raulin, J.-P., MacKinnon, A. , Gimenez de Castro, G., Simoes, P. , Cabezas, D., de La Luz, V., Luoni, M. and Kaufmann, P. (2015) Origin of the 30 THz emission detected during the 2012 March 13 solar flare at 17:20 UT. Solar Physics, 290(10), pp. 2809-2826. (doi: 10.1007/s11207-015-0782-0)
Russell, A. J. B., Simoes, P. J. A. and Fletcher, L. (2015) A unified view of coronal loop contraction and oscillation in flares. Astronomy and Astrophysics, 581, A8. (doi: 10.1051/0004-6361/201525746)
Simoes, P.J.A. , Graham, D.R. and Fletcher, L. (2015) Direct observation of the energy release site in a solar flare by SDO/AIA, Hinode/EIS and RHESSI. Astronomy and Astrophysics, 577, A68. (doi: 10.1051/0004-6361/201424795)
Zhang, Y., Tan, B., Karlicky, M., Meszarosova, H., Huang, J., Tan, C. and Simoes, P. J.A. (2015) Solar radio bursts with spectral fine structures in preflares. Astrophysical Journal, 799(1), 30. (doi: 10.1088/0004-637X/799/1/30)
Battaglia, M., Fletcher, L. and Simões, P. J. A. (2014) Where is the chromospheric response to conductive energy input from a hot pre-flare coronal loop? Astrophysical Journal, 789(1), p. 47. (doi: 10.1088/0004-637X/789/1/47)
Simões, P.J.A. , Fletcher, L. , Hudson, H.S. and Russell, A.J.B. (2013) Implosion of coronal loops during the impulsive phase of a solar flare. Astrophysical Journal, 777(2), Art. 152. (doi: 10.1088/0004-637X/777/2/152)
Giménez de Castro, C.G., Cristiani, G.D., Simões, P.J.A. , Mandrini, C.H., Correia, E. and Kaufmann, P. (2013) A burst with double radio spectrum observed up to 212 GHz. Solar Physics, 284(2), pp. 541-558. (doi: 10.1007/s11207-012-0173-8)
Simoes, P. J. A. and Kontar, E. P. (2013) Implications for electron acceleration and transport from non-thermal electron rates at looptop and footpoint sources in solar flares. Astronomy and Astrophysics, 551, A135. (doi: 10.1051/0004-6361/201220304)
Costa, J.E.R., Simoes, P.J.A. , Pinto, T.S.N. and Melnikov, V.F. (2013) Solar burst analysis with 3D loop models. Publications of Astronomical Society of Japan, 2013(sp1), S5. (doi: 10.1093/pasj/65.sp1.S5)
Simoes, P.J.A. and Costa, J. E. R. (2010) Gyrosynchrotron emission from anisotropic pitch-angle distribution of electrons in 3-D solar flare sources. Solar Physics, 266(1), pp. 109-121. (doi: 10.1007/s11207-010-9596-2)
Giménez de Castro, C.G., Costa, J.E.R., Silva, A.V.R., Simoes, P.J.A. , Correia, E. and Magun, A. (2006) A very narrow gyrosynchrotron spectrum during a solar flare. Astronomy and Astrophysics, 457(2), pp. 693-697. (doi: 10.1051/0004-6361:20054438)
Simoes, P.J.A. and Costa, J.E.R. (2006) Solar bursts gyrosynchrotron emission from three-dimensional sources. Astronomy and Astrophysics, 453(2), pp. 729-736. (doi: 10.1051/0004-6361:20054665)
Research Reports or Papers
Wedemeyer, S. et al. (2016) ALMA observations of the sun in cycle 4 and beyond. Technical Report. Solar Simulations for the Atacama Large Millimeter Observatory Network (SSALMON).
Conference Proceedings
Simoes, P. , Fletcher, L. , Labrosse, N. and Kerr, G. (2016) Observations and Modelling of Helium Lines in Solar Flares. In: Coimbra Solar Physics Meeting 2015: Ground-based Solar Observations in the Space Instrumentation Era, Coimbra, Portugal, 5-9 Oct 2015, p. 197. ISBN 9781583818923
Fletcher, L. and Simoes, P. J. A. (2012) The impulsive phase in solar flares: recent multi-wavelength results and their implications for microwave modeling and observations. In: Solar Physics with Radio Observations - Twenty Years of Nobeyama Radioheliograph and Beyond, Nagoya University, Aichi, Japan, 20-23 Nov 2012,
Research datasets
2018
Simoes, P. , Reid, H. , Milligan, R. and Fletcher, L. (2018) Skylab NRL SO82B calibrated data of the flare SOL1973-09-07 and plage observed on 1973-09-11. [Data Collection]
Wang, J., Simoes, P. and Fletcher, L. (2018) Unambiguous Evidence of Coronal Implosions During Solar Eruptions and Flares. [Data Collection]
2016
Wang, J. , Simoes, P. , Fletcher, L., Thalmann, J. K., Hudson, H. S. and Hannah, I. (2016) Arcade implosion caused by a filament eruption in a flare. [Data Collection]