Publications of Sachiko Akiyama

A list of publications authored or co-authored by Sachiko Akiyama, derived from the SAO/NASA Astrophysics Data System (ADS). The number in brackets after each title indicates the number of citations that the paper has received.

Orcid ID: 0000-0002-7281-1166

List of publications ordered by citations
Number of papers: 17 (refereed: 17)
No. of citations: 361
First author papers: 1 (refereed: 1)

2025

1. The Solar and Geomagnetic Storms in 2024 May: A Flash Data Report [16]
   Hayakawa, Hisashi, Ebihara, Yusuke, Mishev, Alexander, Koldobskiy, Sergey, Kusano, Kanya, Bechet, Sabrina, Yashiro, Seiji, Iwai, Kazumasa, Shinbori, Atsuki, Mursula, Kalevi, Miyake, Fusa, Shiota, Daikou, Silveira, Marcos V. D., Stuart, Robert, Oliveira, Denny M., Akiyama, Sachiko, Ohnishi, Kouji, Ledvina, Vincent & Miyoshi, Yoshizumi, ApJ, 979, 49

2024

1. Interplanetary Type IV Solar Radio Bursts: A Comprehensive Catalog and Statistical Results [4]
   Mohan, Atul, Gopalswamy, Nat, Kumari, Anshu, Akiyama, Sachiko & G, Sindhuja, ApJ, 971, 86

2023

1. What Do Halo CMEs Tell Us about Solar Cycle 25? [11]
   Gopalswamy, Nat, Michalek, Grzegorz, Yashiro, Seiji, Mäkelä, Pertti, Akiyama, Sachiko & Xie, Hong, ApJ, 952, L13
2. Speed and Acceleration of Coronal Mass Ejections Associated with Sustained Gamma-Ray Emission Events Observed by Fermi/LAT [0]
   Mäkelä, Pertti, Gopalswamy, Nat, Akiyama, Sachiko, Xie, Hong & Yashiro, Seiji, ApJ, 954, 79

2022

1. Effect of the Heliospheric State on CME Evolution [6]
   Dagnew, Fithanegest Kassa, Gopalswamy, Nat, Tessema, Solomon Belay, Akiyama, Sachiko & Yashiro, Seiji, ApJ, 936, 122

2021

1. The Common Origin of High-energy Protons in Solar Energetic Particle Events and Sustained Gamma-Ray Emission from the Sun [7]
   Gopalswamy, N., Yashiro, S., Mäkelä, P., Xie, H. & Akiyama, S., ApJ, 915, 82
2. The Structural Connection between Coronal Mass Ejection Flux Ropes near the Sun and at 1 au [10]
   Xie, H., Gopalswamy, N. & Akiyama, S., ApJ, 922, 64

2020

1. Interplanetary Magnetic Flux Rope Observed at Ground Level by HAWC [3]
   Akiyama, S., Alfaro, R., Alvarez, C., Angeles Camacho, J. R., Arteaga-Velázquez, J. C., Arunbabu, K. P., Avila Rojas, D., Ayala Solares, H. A., Belmont-Moreno, E., Caballero-Mora, K. S., Capistrán, T., Carramiñana, A., Casanova, S., Colin-Farias, P., Cotti, U., Cotzomi, J., De la Fuente, E., de León, C., Diaz Hernandez, R., Espinoza, C., Fraija, N., Galván-Gámez, A., Garcia, D., García-González, J. A., Garfias, F., González, M. M., Goodman, J. A., Harding, J. P., Hona, B., Huang, D., Hueyotl-Zahuantitla, F., Hüntemeyer, P., Iriarte, A., Joshi, V., Kieda, D., Kunde, G. J., Lara, A., León Vargas, H., Luis-Raya, G., Malone, K., Martínez-Castro, J., Matthews, J. A., Miranda-Romagnoli, P., Moreno, E., Nayerhoda, A., Nellen, L., Newbold, M., Niembro, T., Nieves-Chinchilla, T., Noriega-Papaqui, R., Pérez-Pérez, E. G., Preisser, L., Rho, C. D., Ryan, J., Salazar, H., Salesa Greus, F., Sandoval, A., Springer, R. W., Torres, I., Ureña-Mena, F., Villaseñor, L. & Zepeda, A., ApJ, 905, 73
2. Intercycle and Intracycle Variation of Halo CME Rate Obtained from SOHO/LASCO Observations [10]
   Dagnew, Fithanegest Kassa, Gopalswamy, Nat, Tessema, Solomon Belay, Akiyama, Sachiko, Yashiro, Seiji & Tesfu, Tesfay Yemane, ApJ, 903, 118
3. The State of the Heliosphere Revealed by Limb-halo Coronal Mass Ejections in Solar Cycles 23 and 24 [24]
   Gopalswamy, Nat, Akiyama, Sachiko & Yashiro, Seiji, ApJ, 897, L1

2018

1. Extreme Kinematics of the 2017 September 10 Solar Eruption and the Spectral Characteristics of the Associated Energetic Particles [77]
   Gopalswamy, N., Yashiro, S., Mäkelä, P., Xie, H., Akiyama, S. & Monstein, C., ApJ, 863, L39
2. Interplanetary Type II Radio Bursts from Wind/WAVES and Sustained Gamma-Ray Emission from Fermi/LAT: Evidence for Shock Source [35]
   Gopalswamy, Nat, Mäkelä, Pertti, Yashiro, Seiji, Lara, Alejandro, Xie, Hong, Akiyama, Sachiko & MacDowall, Robert J., ApJ, 868, L19
3. Statistical Relation between Solar Flares and Coronal Mass Ejections with Respect to Sigmoidal Structures in Active Regions [20]
   Kawabata, Yusuke, Iida, Yusuke, Doi, Takafumi, Akiyama, Sachiko, Yashiro, Seiji & Shimizu, Toshifumi, ApJ, 869, 99
4. Direction-finding Analysis of the 2012 July 6 Type II Solar Radio Burst at Low Frequencies [14]
   Mäkelä, Pertti, Gopalswamy, Nat & Akiyama, Sachiko, ApJ, 867, 40

2017

1. A Sun-to-Earth Analysis of Magnetic Helicity of the 2013 March 17-18 Interplanetary Coronal Mass Ejection [22]
   Pal, Sanchita, Gopalswamy, Nat, Nandy, Dibyendu, Akiyama, Sachiko, Yashiro, Seiji, Makela, Pertti & Xie, Hong, ApJ, 851, 123

2016

1. The 2012 July 23 Backside Eruption: An Extreme Energetic Particle Event? [57]
   Gopalswamy, N., Yashiro, S., Thakur, N., Mäkelä, P., Xie, H. & Akiyama, S., ApJ, 833, 216
2. Unusual Polar Conditions in Solar Cycle 24 and Their Implications for Cycle 25 [45]
   Gopalswamy, Nat, Yashiro, Seiji & Akiyama, Sachiko, ApJ, 823, L15