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ASTROPHYSICAL JOURNAL, ISSN 0004-637X, 12/2016, Volume 833, Issue 2
The He-3 abundance in impulsive solar energetic particle (SEP) events is enhanced up to several orders of magnitude compared to its photospheric value of... 
Sun: flares | CORONAL ABUNDANCES | gamma rays | HE-3 | Sun: abundances | ALPHA-PARTICLES | POSITRON-EMITTER PRODUCTION | ABUNDANCE ENHANCEMENTS | Sun: chromosphere | WAVES | Sun: X-rays | SOLAR HE-3-RICH EVENTS | SPECTROSCOPY | ASTRONOMY & ASTROPHYSICS | Sun: particle emission | ENERGETIC-PARTICLE | ION-ACCELERATION | interplanetary medium
Journal Article
ASTROPHYSICAL JOURNAL, ISSN 0004-637X, 12/2018, Volume 869, Issue 2
We characterize and catalog 30 solar eruptive events observed by the Fermi Large Area Telescope (LAT) having late-phase >100 MeV gamma-ray emission (LPGRE),... 
Sun: flares | CORONAL MASS EJECTIONS | acceleration of particles | PION-DECAY | LARGE-AREA TELESCOPE | Sun: X-rays, gamma rays | ACCELERATED ELECTRONS | PROTONS | PARTICLE-ACCELERATION | FLARE | NEUTRON EMISSION | ASTRONOMY & ASTROPHYSICS | Sun: particle emission | X-RAY | II RADIO-BURSTS
Journal Article
by Atwood, W. B and Abdo, A. A and Ackermann, M and Althouse, W and Anderson, B and Axelsson, M and Baldini, L and Ballet, J and Band, D. L and Barbiellini, G and Bartelt, J and Bastieri, D and Baughman, B. M and Bechtol, K and Bédérède, D and Bellardi, F and Bellazzini, R and Berenji, B and Bignami, G. F and Bisello, D and Bissaldi, E and Blandford, R. D and Bloom, E. D and Bogart, J. R and Bonamente, E and Bonnell, J and Borgland, A. W and Bouvier, A and Bregeon, J and Brez, A and Brigida, M and Bruel, P and Burnett, T. H and Busetto, G and Caliandro, G. A and Cameron, R. A and Caraveo, P. A and Carius, S and Carlson, P and Casandjian, J. M and Cavazzuti, E and Ceccanti, M and Cecchi, C and Charles, E and Chekhtman, A and Cheung, C. C and Chiang, J and Chipaux, R and Cillis, A. N and Ciprini, S and Claus, R and Cohen-Tanugi, J and Condamoor, S and Conrad, J and Corbet, R and Corucci, L and Costamante, L and Cutini, S and Davis, D. S and Decotigny, D and DeKlotz, M and Dermer, C. D and de Angelis, A and Digel, S. W and do Couto e Silva, E and Drell, P. S and Dubois, R and Dumora, D and Edmonds, Y and Fabiani, D and Farnier, C and Favuzzi, C and Flath, D. L and Fleury, P and Focke, W. B and Funk, S and Fusco, P and Gargano, F and Gasparrini, D and Gehrels, N and Gentit, F.-X and Germani, S and Giebels, B and Giglietto, N and Giommi, P and Giordano, F and Glanzman, T and Godfrey, G and Grenier, I. A and Grondin, M.-H and Grove, J. E and Guillemot, L and Guiriec, S and Haller, G and Harding, A. K and Hart, P. A and Hays, E and Healey, S. E and Hirayama, M and Hjalmarsdotter, L and ... and SLAC National Accelerator Lab., Menlo Park, CA (United States) and Institutionen för teknik and Högskolan i Kalmar and Naturvetenskapliga institutionen
The Astrophysical Journal, ISSN 0004-637X, 06/2009, Volume 697, Issue 2, pp. 1071 - 1102
Journal Article
ASTROPHYSICAL JOURNAL, ISSN 0004-637X, 04/2004, Volume 604, Issue 2, pp. 892 - 899
We treat in detail positron production from the decay of radioactive nuclei produced in nuclear reactions of accelerated He-3. Because of their large cross... 
nuclear reactions, nucleosynthesis, abundances | ALPHA-PARTICLES | acceleration of particles | MAGNETIC LOOPS | Sun : flares | ABUNDANCES | Sun : X-rays, gamma rays | ACCELERATION | CROSS SECTIONS | 3HE PARTICLES | RAY LINE MEASUREMENTS | DIRECTIONALITY | ASTRONOMY & ASTROPHYSICS | HE3 IONS | EXCITATION FUNCTIONS
Journal Article
The Astrophysical Journal Letters, ISSN 1538-4357, 10/2003, Volume 595, Issue 2, pp. L69 - L76
We summarize Reuven Ramaty High Energy Solar Spectroscopic Imager (RHESSI) hard X-ray (HXR) and gray imaging and spectroscopy observations of the intense... 
Sun: flares | Acceleration of particles | Sun: X-rays, gamma rays | gamma rays | acceleration of particles | ASTRONOMY & ASTROPHYSICS | Sun : X-rays | Sun : flares | EMISSION | ABUNDANCES | SPECTRA
Journal Article
The Astrophysical Journal Letters, ISSN 1538-4357, 06/2006, Volume 644, Issue 1, pp. L93 - L96
We present RHESSI imaging of three flares (2003 October 28 and 29 and November 2) in the 2.223 MeV neutron-capture gamma-ray line with angular resolution as... 
Gamma rays | Sun: flares | Sun: X-rays | Gamma rays: observations | PARTICLE-ACCELERATION | gamma rays : observations | ENERGY PARTITION | EVENTS | SPECTROSCOPY | ASTRONOMY & ASTROPHYSICS | Sun : flares | RECONNECTING CURRENT SHEETS | RHESSI | Sun : X-rays, gamma rays
Journal Article
Journal of Geophysical Research: Space Physics, ISSN 2169-9380, 01/2015, Volume 120, Issue 1, pp. 1 - 11
Low‐energy (1–10 MeV) neutrons emanating from the Sun provide unique information about accelerated ions with steep energy spectra that may be produced in weak... 
solar flares | solar energetic particles | Solar neutrons | Solar energetic particles | Solar flares | SPECTROMETER | TELESCOPE | ENERGETIC PARTICLE | GAMMA-RAY LINES | FLARE | FNIT | ASTRONOMY & ASTROPHYSICS | SOLAR | STEREO | SPECTRA | Gamma rays | Neutrons | Low energy | Neutron spectrometers | Spectrometers | Spacecraft | MESSENGER Mission | Solar atmosphere | Sun | Energetic particles
Journal Article
Journal Article
by Abdo, A. A and Ackermann, M and Ajello, M and Baldini, L and Ballet, J and Barbiellini, G and Bastieri, D and Bechtol, K and Bellazzini, R and Berenji, B and Bonamente, E and Borgland, A. W and Bouvier, A and Bregeon, J and Brez, A and Brigida, M and Bruel, P and Buehler, R and Buson, S and Caliandro, G. A and Cameron, R. A and Caraveo, P. A and Casandjian, J. M and Cecchi, C and Charles, E and Chekhtman, A and Chiang, J and Ciprini, S and Claus, R and Cohen-Tanugi, J and Conrad, J and Cutini, S and de Angelis, A and de Palma, F and Dermer, C. D and Digel, S. W and do Couto e Silva, E and Drell, P. S and Dubois, R and Favuzzi, C and Fegan, S. J and Focke, W. B and Fortin, P and Frailis, M and Funk, S and Fusco, P and Gargano, F and Gasparrini, D and Gehrels, N and Germani, S and Giglietto, N and Giordano, F and Giroletti, M and Glanzman, T and Godfrey, G and Grenier, I. A and Grillo, L and Guiriec, S and Hadasch, D and Hays, E and Hughes, R. E and Iafrate, G and Jóhannesson, G and Johnson, A. S and Johnson, T. J and Kamae, T and Katagiri, H and Kataoka, J and Knödlseder, J and Kuss, M and Lande, J and Latronico, L and Lee, S.-H and Lionetto, A. M and Longo, F and Loparco, F and Lott, B and Lovellette, M. N and Lubrano, P and Makeev, A and Mazziotta, M. N and McEnery, J. E and Mehault, J and Michelson, P. F and Mitthumsiri, W and Mizuno, T and Moiseev, A. A and Monte, C and Monzani, M. E and Morselli, A and Moskalenko, I. V and Murgia, S and Nakamori, T and Naumann-Godo, M and Nolan, P. L and Norris, J. P and Nuss, E and Ohsugi, T and Okumura, A and Omodei, N and ... and SLAC National Accelerator Lab., Menlo Park, CA (United States) and Fysikum and Naturvetenskapliga fakulteten and Stockholms universitet and Oskar Klein-centrum för kosmopartikelfysik (OKC)
The Astrophysical Journal, ISSN 0004-637X, 06/2011, Volume 734, Issue 2, p. 116
Journal Article
Journal of Geophysical Research: Space Physics, ISSN 0148-0227, 03/2011, Volume 116, Issue A3, p. n/a
Spacecraft observations in the inner heliosphere offer the first opportunity to measure 1–10 MeV solar neutrons. We discuss the cross sections for neutron... 
solar neutrons | CORONAL ABUNDANCES | ENERGETIC PARTICLE | ASTRONOMY & ASTROPHYSICS | LINE | GAMMA-RAY SPECTROSCOPY | EMISSION | SUN | Solar physics | Astrophysics | Sun | Physics | Astronomy | Scientific apparatus & instruments
Journal Article
ASTROPHYSICAL JOURNAL, ISSN 0004-637X, 10/2003, Volume 595, Issue 2, pp. L81 - L84
The Reuven Ramaty High Energy Solar Spectroscopy Imager (RHESSI) has obtained the first high-resolution measurements of nuclear de-excitation lines produced by... 
gamma rays : observations | ALPHA-PARTICLES | DIRECTIONALITY | ASTRONOMY & ASTROPHYSICS | line : profiles | Sun : flares | ABUNDANCES | RHESSI | Sun : X-rays, gamma rays
Journal Article
by Ackermann, M and Ajello, M and Allafort, A and Atwood, WB and Baldini, L and Barbiellini, G and Bastieri, D and Bechtol, K and Bellazzini, R and Bhat, PN and Blandford, RD and Bonamente, E and Borgland, AW and Bregeon, J and Briggs, MS and Brigida, M and Bruel, P and Buehler, R and Burgess, JM and Buson, S and Caliandro, GA and Cameron, RA and Casandjian, JM and Cecchi, C and Charles, E and Chekhtman, A and Chiang, J and Ciprini, S and Claus, R and Cohen-Tanugi, J and Connaughton, V and Conrad, J and Cutini, S and Dennis, BR and de Palma, F and Dermer, CD and Digel, SW and Silva, EDE and Drell, PS and Drlica-Wagner, A and Dubois, R and Favuzzi, C and Fegan, SJ and Ferrara, EC and Fortin, P and Fukazawa, Y and Fusco, P and Gargano, F and Germani, S and Giglietto, N and Giordano, F and Giroletti, M and Glanzman, T and Godfrey, G and Grillo, L and Grove, JE and Gruber, D and Guiriec, S and Hadasch, D and Hayashida, M and Hays, E and Horan, D and Iafrate, G and Johannesson, G and Johnson, AS and Johnson, WN and Kamae, T and Kippen, RM and Knodlseder, J and Kuss, M and Lande, J and Latronico, L and Longo, F and Loparco, F and Lott, B and Lovellette, MN and Lubrano, P and Mazziotta, MN and McEnery, JE and Meegan, C and Mehault, J and Michelson, PF and Mitthumsiri, W and Monte, C and Monzani, ME and Morselli, A and Moskalenko, IV and Murgia, S and Murphy, R and Naumann-Godo, M and Nuss, E and Nymark, T and Ohno, M and Ohsugi, T and Okumura, A and Omodei, N and Orlando, E and Paciesas, WS and Panetta, JH and Parent, D and ... and Fysikum and Stockholms universitet and Naturvetenskapliga fakulteten
ASTROPHYSICAL JOURNAL, ISSN 0004-637X, 02/2012, Volume 745, Issue 2, p. 144
The Geostationary Operational Environmental Satellite (GOES) M2-class solar flare, SOL2010-06-12T00: 57, was modest in many respects yet exhibited remarkable... 
Sun: flares | CALIBRATION | SOLAR-FLARES | ELECTRONS | acceleration of particles | HIGH-ENERGY-NEUTRON | ACCELERATED-PARTICLE INTERACTIONS | LARGE-AREA TELESCOPE | Sun: X-rays, gamma rays | ABUNDANCES | BURST MONITOR | SPECTROSCOPY | ASTRONOMY & ASTROPHYSICS | COMPTON | Sun: particle emission | Fysik | Physical Sciences | gamma rays | Naturvetenskap | Sun: X-rays | Natural Sciences
Journal Article
The Astrophysical Journal Supplement Series, ISSN 0067-0049, 12/2005, Volume 161, Issue 2, pp. 495 - 519
We compile the most recently measured and calculated cross sections for processes relevant to annihilation of positrons in solar flares and present the final... 
Line: formation | Sun: flares | Sun: X-rays, gamma rays | Atomic processes | ATOMIC-HYDROGEN | CROSS-SECTIONS | FLARES | atomic processes | IMPACT IONIZATION | INTERSTELLAR-MEDIUM | line : formation | Sun : flares | HELIUM SCATTERING | RADIATION | COLLISIONS | Sun : X-rays, gamma rays | ASTRONOMY & ASTROPHYSICS | LINE | GALACTIC-CENTER REGION
Journal Article
The Astrophysical Journal Supplement Series, ISSN 0067-0049, 01/2007, Volume 168, Issue 1, pp. 167 - 194
Journal Article
Journal of Geophysical Research: Space Physics, ISSN 0148-0227, 03/2011, Volume 116, Issue A3, p. n/a
Interactions of galactic cosmic rays and solar energetic particles with nuclei in the Earth's atmosphere produce secondary neutrons. Secondary neutrons with... 
atmospheric neutrons | gamma rays | FLARE | EMISSION | RADIATION | ASTRONOMY & ASTROPHYSICS | SOLAR ENERGETIC PARTICLES | ACCELERATED-PARTICLE INTERACTIONS | Gamma rays | Earth | Neutrons | Atmosphere | Cosmic rays | Space | Astrophysics | Planetology | Atmospheric sciences | Sun | Physics | Astronomy
Journal Article
by Abdo, A.A and Ackermann, M and Ajello, M and Atwood, W.B and Baldini, L and Ballet, J and Barbiellini, G and Bastieri, D and Baughman, B.M and Bechtol, K and Bellazzini, R and Berenji, B and Bloom, E.D and Bonamente, E and Borgland, A.W and Bouvier, A and Bregeon, J and Brez, A and Brigida, M and Bruel, P and Buehler, R and Burnett, T.H and Buson, S and Caliandro, G.A and Cameron, R.A and Caraveo, P.A and Casandjian, J.M and Cecchi, C and Çelik, Ö and Charles, E and Chekhtman, A and Chiang, J and Ciprini, S and Claus, R and Cohen-Tanugi, J and Conrad, J and De Palma, F and Digel, S.W and Do Couto E Silva, E and Drell, P.S and Dubois, R and Dumora, D and Farnier, C and Favuzzi, C and Fegan, S.J and Focke, W.B and Fortin, P and Frailis, M and Fukazawa, Y and Funk, S and Fusco, P and Gargano, F and Gehrels, N and Germani, S and Giebels, B and Giglietto, N and Giordano, F and Glanzman, T and Godfrey, G and Grenier, I.A and Grondin, M.-H and Grove, J.E and Guillemot, L and Guiriec, S and Hays, E and Horan, D and Hughes, R.E and Jóhannesson, G and Johnson, A.S and Johnson, T.J and Johnson, W.N and Kamae, T and Katagiri, H and Kataoka, J and Kawai, N and Kerr, M and Knödlseder, J and Kuss, M and Lande, J and Latronico, L and Lemoine-Goumard, M and Longo, F and Loparco, F and Lott, B and Lovellette, M.N and Lubrano, P and Makeev, A and Mazziotta, M.N and McEnery, J.E and Meurer, C and Michelson, P.F and Mitthumsiri, W and Mizuno, T and Monte, C and Monzani, M.E and Morselli, A and Moskalenko, I.V and Murgia, S and Nolan, P.L and Norris, J.P and ... and Partikel- och astropartikelfysik and Skolan för teknikvetenskap (SCI) and KTH and Fysik
Physical Review D - Particles, Fields, Gravitation and Cosmology, ISSN 1550-7998, 12/2009, Volume 80, Issue 12, p. 122004
Journal Article