Puzzling Variation of Gamma Rays from the Sun over the Solar Cycle Revealed with Fermi-LAT

A. Acharyya; A. Adelfio; M. Ajello; L. Baldini; C. Bartolini; D. Bastieri; J. Becerra Gonzalez; R. Bellazzini; B. Berenji; E. Bissaldi; R. D. Blandford; R. Bonino; E. Bottacini; S. Buson; R. A. Cameron; P. A. Caraveo; F. Casaburo; F. Casini; E. Cavazzuti; D. Cerasole; N. Cibrario; S. Ciprini; G. Cozzolongo; P. Cristarella Orestano; F. Cuna; A. Cuoco; S. Cutini; F. D’Ammando; D. Depalo; S. W. Digel; N. Di Lalla; L. Di Venere; A. Domínguez; A. Fiori; Y. Fukazawa; P. Fusco; F. Gargano; C. Gasbarra; D. Gasparrini; S. Germani; F. Giacchino; N. Giglietto; M. Giliberti; F. Giordano; M. Giroletti; S. Guiriec; R. Gupta; M. Hashizume; E. Hays; J. W. Hewitt; A. Holzmann Airasca; D. Horan; X. Hou; T. Kayanoki; M. Kuss; S. Larsson; A. Laviron; J. Li; A. Liguori; I. Liodakis; P. Loizzo; F. Longo; F. Loparco; S. López Pérez; L. Lorusso; M. N. Lovellette; P. Lubrano; S. Maldera; A. Manfreda; G. Martí-Devesa; R. Martinelli; M. N. Mazziotta; J. E. McEnery; I. Mereu; M. Michailidis; P. F. Michelson; N. Mirabal; T. Mizuno; P. Monti-Guarnieri; M. E. Monzani; A. Morselli; I. V. Moskalenko; M. Negro; N. Omodei; E. Orlando; J. F. Ormes; D. Paneque; G. Panzarini; M. Persic; M. Pesce-Rollins; V. Petrosian; R. Pillera; G. Principe; S. Rainò; R. Rando; B. Rani; M. Razzano; A. Reimer; O. Reimer; M. Sánchez-Conde; P. M. Saz Parkinson; D. Serini; C. Sgrò; E. J. Siskind; P. Spinelli; D. Tak; L. Tibaldo; D. F. Torres; J. Valverde; Z. Wadiasingh; W. Zhang

doi:10.3847/2041-8213/adef4d

Puzzling Variation of Gamma Rays from the Sun over the Solar Cycle Revealed with Fermi-LAT

A. Acharyya, A. Adelfio, M. Ajello, L. Baldini, C. Bartolini, D. Bastieri, J. Becerra Gonzalez, R. Bellazzini, B. Berenji, E. Bissaldi, R. D. Blandford, R. Bonino, E. Bottacini, S. Buson, R. A. Cameron, P. A. Caraveo, F. Casaburo, F. Casini, E. Cavazzuti, D. CerasoleN. Cibrario, S. Ciprini, G. Cozzolongo, P. Cristarella Orestano, F. Cuna, A. Cuoco, S. Cutini, F. D’Ammando, D. Depalo, S. W. Digel, N. Di Lalla, L. Di Venere, A. Domínguez, A. Fiori, Y. Fukazawa, P. Fusco, F. Gargano, C. Gasbarra, D. Gasparrini, S. Germani, F. Giacchino, N. Giglietto, M. Giliberti, F. Giordano, M. Giroletti, S. Guiriec, R. Gupta, M. Hashizume, E. Hays, J. W. Hewitt, A. Holzmann Airasca, D. Horan, X. Hou, T. Kayanoki, M. Kuss, S. Larsson, A. Laviron, J. Li, A. Liguori, I. Liodakis, P. Loizzo, F. Longo, F. Loparco, S. López Pérez, L. Lorusso, M. N. Lovellette, P. Lubrano, S. Maldera, A. Manfreda, G. Martí-Devesa, R. Martinelli, M. N. Mazziotta, J. E. McEnery, I. Mereu, M. Michailidis, P. F. Michelson, N. Mirabal, T. Mizuno, P. Monti-Guarnieri, M. E. Monzani, A. Morselli, I. V. Moskalenko, M. Negro, N. Omodei, E. Orlando, J. F. Ormes, D. Paneque, G. Panzarini, M. Persic, M. Pesce-Rollins, V. Petrosian, R. Pillera, G. Principe, S. Rainò, R. Rando, B. Rani, M. Razzano, A. Reimer, O. Reimer, M. Sánchez-Conde, P. M. Saz Parkinson, D. Serini, C. Sgrò, E. J. Siskind, P. Spinelli, D. Tak, L. Tibaldo, D. F. Torres, J. Valverde, Z. Wadiasingh, W. Zhang

Physics

Research output: Contribution to journal › Article › peer-review

Original language	English
Article number	L16
Pages (from-to)	L16
Journal	Astrophysical Journal Letters
Volume	989
Issue number	1
DOIs	https://doi.org/10.3847/2041-8213/adef4d
State	Published - Oct 2025

ASJC Scopus Subject Areas

Astronomy and Astrophysics
Space and Planetary Science

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10.3847/2041-8213/adef4d

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Acharyya, A., Adelfio, A., Ajello, M., Baldini, L., Bartolini, C., Bastieri, D., Becerra Gonzalez, J., Bellazzini, R., Berenji, B., Bissaldi, E., Blandford, R. D., Bonino, R., Bottacini, E., Buson, S., Cameron, R. A., Caraveo, P. A., Casaburo, F., Casini, F., Cavazzuti, E., ... Zhang, W. (2025). Puzzling Variation of Gamma Rays from the Sun over the Solar Cycle Revealed with Fermi-LAT. Astrophysical Journal Letters, 989(1), L16. Article L16. https://doi.org/10.3847/2041-8213/adef4d

Acharyya, A, Adelfio, A, Ajello, M, Baldini, L, Bartolini, C, Bastieri, D, Becerra Gonzalez, J, Bellazzini, R, Berenji, B, Bissaldi, E, Blandford, RD, Bonino, R, Bottacini, E, Buson, S, Cameron, RA, Caraveo, PA, Casaburo, F, Casini, F, Cavazzuti, E, Cerasole, D, Cibrario, N, Ciprini, S, Cozzolongo, G, Cristarella Orestano, P, Cuna, F, Cuoco, A, Cutini, S, D’Ammando, F, Depalo, D, Digel, SW, Di Lalla, N, Di Venere, L, Domínguez, A, Fiori, A, Fukazawa, Y, Fusco, P, Gargano, F, Gasbarra, C, Gasparrini, D, Germani, S, Giacchino, F, Giglietto, N, Giliberti, M, Giordano, F, Giroletti, M, Guiriec, S, Gupta, R, Hashizume, M, Hays, E, Hewitt, JW, Holzmann Airasca, A, Horan, D, Hou, X, Kayanoki, T, Kuss, M, Larsson, S, Laviron, A, Li, J, Liguori, A, Liodakis, I, Loizzo, P, Longo, F, Loparco, F, López Pérez, S, Lorusso, L, Lovellette, MN, Lubrano, P, Maldera, S, Manfreda, A, Martí-Devesa, G, Martinelli, R, Mazziotta, MN, McEnery, JE, Mereu, I, Michailidis, M, Michelson, PF, Mirabal, N, Mizuno, T, Monti-Guarnieri, P, Monzani, ME, Morselli, A, Moskalenko, IV, Negro, M, Omodei, N, Orlando, E, Ormes, JF, Paneque, D, Panzarini, G, Persic, M, Pesce-Rollins, M, Petrosian, V, Pillera, R, Principe, G, Rainò, S, Rando, R, Rani, B, Razzano, M, Reimer, A, Reimer, O, Sánchez-Conde, M, Saz Parkinson, PM, Serini, D, Sgrò, C, Siskind, EJ, Spinelli, P, Tak, D, Tibaldo, L, Torres, DF, Valverde, J, Wadiasingh, Z & Zhang, W 2025, 'Puzzling Variation of Gamma Rays from the Sun over the Solar Cycle Revealed with Fermi-LAT', Astrophysical Journal Letters, vol. 989, no. 1, L16, pp. L16. https://doi.org/10.3847/2041-8213/adef4d

@article{116f1f58a2ee4c199991c228d5f0f22d,

title = "Puzzling Variation of Gamma Rays from the Sun over the Solar Cycle Revealed with Fermi-LAT",

author = "A. Acharyya and A. Adelfio and M. Ajello and L. Baldini and C. Bartolini and D. Bastieri and \{Becerra Gonzalez\}, J. and R. Bellazzini and B. Berenji and E. Bissaldi and Blandford, \{R. D.\} and R. Bonino and E. Bottacini and S. Buson and Cameron, \{R. A.\} and Caraveo, \{P. A.\} and F. Casaburo and F. Casini and E. Cavazzuti and D. Cerasole and N. Cibrario and S. Ciprini and G. Cozzolongo and \{Cristarella Orestano\}, P. and F. Cuna and A. Cuoco and S. Cutini and F. D{\textquoteright}Ammando and D. Depalo and Digel, \{S. W.\} and \{Di Lalla\}, N. and \{Di Venere\}, L. and A. Dom{\'i}nguez and A. Fiori and Y. Fukazawa and P. Fusco and F. Gargano and C. Gasbarra and D. Gasparrini and S. Germani and F. Giacchino and N. Giglietto and M. Giliberti and F. Giordano and M. Giroletti and S. Guiriec and R. Gupta and M. Hashizume and E. Hays and Hewitt, \{J. W.\} and \{Holzmann Airasca\}, A. and D. Horan and X. Hou and T. Kayanoki and M. Kuss and S. Larsson and A. Laviron and J. Li and A. Liguori and I. Liodakis and P. Loizzo and F. Longo and F. Loparco and \{L{\'o}pez P{\'e}rez\}, S. and L. Lorusso and Lovellette, \{M. N.\} and P. Lubrano and S. Maldera and A. Manfreda and G. Mart{\'i}-Devesa and R. Martinelli and Mazziotta, \{M. N.\} and McEnery, \{J. E.\} and I. Mereu and M. Michailidis and Michelson, \{P. F.\} and N. Mirabal and T. Mizuno and P. Monti-Guarnieri and Monzani, \{M. E.\} and A. Morselli and Moskalenko, \{I. V.\} and M. Negro and N. Omodei and E. Orlando and Ormes, \{J. F.\} and D. Paneque and G. Panzarini and M. Persic and M. Pesce-Rollins and V. Petrosian and R. Pillera and G. Principe and S. Rain{\`o} and R. Rando and B. Rani and M. Razzano and A. Reimer and O. Reimer and M. S{\'a}nchez-Conde and \{Saz Parkinson\}, \{P. M.\} and D. Serini and C. Sgr{\`o} and Siskind, \{E. J.\} and P. Spinelli and D. Tak and L. Tibaldo and Torres, \{D. F.\} and J. Valverde and Z. Wadiasingh and W. Zhang",

note = "Publisher Copyright: {\textcopyright} 2025. The Author(s). Published by the American Astronomical Society.",

year = "2025",

month = oct,

doi = "10.3847/2041-8213/adef4d",

language = "English",

volume = "989",

pages = "L16",

journal = "Astrophysical Journal Letters",

issn = "2041-8205",

number = "1",

}

TY - JOUR

T1 - Puzzling Variation of Gamma Rays from the Sun over the Solar Cycle Revealed with Fermi-LAT

AU - Acharyya, A.

AU - Adelfio, A.

AU - Ajello, M.

AU - Baldini, L.

AU - Bartolini, C.

AU - Bastieri, D.

AU - Becerra Gonzalez, J.

AU - Bellazzini, R.

AU - Berenji, B.

AU - Bissaldi, E.

AU - Blandford, R. D.

AU - Bonino, R.

AU - Bottacini, E.

AU - Buson, S.

AU - Cameron, R. A.

AU - Caraveo, P. A.

AU - Casaburo, F.

AU - Casini, F.

AU - Cavazzuti, E.

AU - Cerasole, D.

AU - Cibrario, N.

AU - Ciprini, S.

AU - Cozzolongo, G.

AU - Cristarella Orestano, P.

AU - Cuna, F.

AU - Cuoco, A.

AU - Cutini, S.

AU - D’Ammando, F.

AU - Depalo, D.

AU - Digel, S. W.

AU - Di Lalla, N.

AU - Di Venere, L.

AU - Domínguez, A.

AU - Fiori, A.

AU - Fukazawa, Y.

AU - Fusco, P.

AU - Gargano, F.

AU - Gasbarra, C.

AU - Gasparrini, D.

AU - Germani, S.

AU - Giacchino, F.

AU - Giglietto, N.

AU - Giliberti, M.

AU - Giordano, F.

AU - Giroletti, M.

AU - Guiriec, S.

AU - Gupta, R.

AU - Hashizume, M.

AU - Hays, E.

AU - Hewitt, J. W.

AU - Holzmann Airasca, A.

AU - Horan, D.

AU - Hou, X.

AU - Kayanoki, T.

AU - Kuss, M.

AU - Larsson, S.

AU - Laviron, A.

AU - Li, J.

AU - Liguori, A.

AU - Liodakis, I.

AU - Loizzo, P.

AU - Longo, F.

AU - Loparco, F.

AU - López Pérez, S.

AU - Lorusso, L.

AU - Lovellette, M. N.

AU - Lubrano, P.

AU - Maldera, S.

AU - Manfreda, A.

AU - Martí-Devesa, G.

AU - Martinelli, R.

AU - Mazziotta, M. N.

AU - McEnery, J. E.

AU - Mereu, I.

AU - Michailidis, M.

AU - Michelson, P. F.

AU - Mirabal, N.

AU - Mizuno, T.

AU - Monti-Guarnieri, P.

AU - Monzani, M. E.

AU - Morselli, A.

AU - Moskalenko, I. V.

AU - Negro, M.

AU - Omodei, N.

AU - Orlando, E.

AU - Ormes, J. F.

AU - Paneque, D.

AU - Panzarini, G.

AU - Persic, M.

AU - Pesce-Rollins, M.

AU - Petrosian, V.

AU - Pillera, R.

AU - Principe, G.

AU - Rainò, S.

AU - Rando, R.

AU - Rani, B.

AU - Razzano, M.

AU - Reimer, A.

AU - Reimer, O.

AU - Sánchez-Conde, M.

AU - Saz Parkinson, P. M.

AU - Serini, D.

AU - Sgrò, C.

AU - Siskind, E. J.

AU - Spinelli, P.

AU - Tak, D.

AU - Tibaldo, L.

AU - Torres, D. F.

AU - Valverde, J.

AU - Wadiasingh, Z.

AU - Zhang, W.

PY - 2025/10

Y1 - 2025/10

UR - https://www.mendeley.com/catalogue/f65f4353-b36a-33c6-a432-ade9c0b59dc5/

U2 - 10.3847/2041-8213/adef4d

DO - 10.3847/2041-8213/adef4d

M3 - Article

AN - SCOPUS:105013034741

SN - 2041-8205

VL - 989

SP - L16

JO - Astrophysical Journal Letters

JF - Astrophysical Journal Letters

IS - 1

M1 - L16

ER -

Puzzling Variation of Gamma Rays from the Sun over the Solar Cycle Revealed with Fermi-LAT

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