Publications of Alan C. Cummings

A list of publications authored or co-authored by Alan C. Cummings, 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: 0000-0002-3840-7696

List of publications ordered by citations
Number of papers: 27 (refereed: 27)
No. of citations: 1092
First author papers: 4 (refereed: 4)

2025

  1. Longitudinal Dependence of Heavy Ion Composition in the 2021 October 28 Ground Level Enhancement Event [5]
    Cohen, C. M. S., Mason, G. M., Christian, E. R., Cummings, A. C., de Nolfo, G. A., Desai, M. I., Giacalone, J., Hill, M. E., Labrador, A. W., Leske, R. A., McComas, D. J., McNutt, R. L., Jr., Mitchell, D. G., Mitchell, J. G., Muro, G. D., Rankin, J. S., Schwadron, N. A., Shen, M. M., Wiedenbeck, M. E., Xu, Z. G., Ho, G. C. & Wimmer-Schweingrüber, R. F., ApJ, 978, L35
  2. Voyager 1 Observations of Galactic Cosmic-Ray Isotopes in the Very Local Interstellar Medium: Evidence for Primary 2H and B [1]
    Cummings, A. C., Moskalenko, I. V., Heikkila, B. C., Jóhannesson, G. & Porter, T. A., ApJ, 993, 81
  3. Energy-Dependent SEP Fe/O Abundances During the May 2024 Superstorm [0]
    Muro, G. D., Cohen, C. M. S., Xu, Z., Leske, R. A., Cummings, A. C., Bale, S., Berland, G. D., Christian, E. R., Cuesta, M. E., Desai, M. I., Fraschetti, F., Giacalone, J., Khoo, L. Y., Labrador, A., McComas, D. J., Mitchell, J. G., Pulupa, M., Schwadron, N. A. & Shen, M. M., Space Weather, 23, e2025SW004604
  4. Radial Dependence of Ion Fluences in the 2023 July 17 Solar Energetic Particle Event from Parker Solar Probe to STEREO and ACE [6]
    Muro, G. D., Cohen, C. M. S., Xu, Z., Leske, R. A., Christian, E. R., Cummings, A. C., De Nolfo, G., Desai, M. I., Fraschetti, F., Giacalone, J., Labrador, A., McComas, D. J., Mitchell, J. G., Mitchell, D. G., Rankin, J., Schwadron, N. A., Shen, M., Wiedenbeck, M. E., Bale, S. D., Romeo, O. & Vourlidas, A., ApJ, 981, 8
  5. Species-dependent Variability in the Energy Spectra of Intense Solar Energetic Particle Events Observed by PSP/ISʘIS/EPI-Hi/LET [3]
    Pak, S., Cuesta, M. E., Farooki, H. A., Khoo, L. Y., Xu, Z. G., Davis, A. J., Leske, R. A., Cohen, C. M. S., McComas, D. J., Shrestha, B. L., Mitchell, J. G., Labrador, A. W., Rankin, J. S., Kasapis, S., Szalay, J. R., Cummings, A. C., Muro, G. D. & Wiedenbeck, M. E., ApJS, 281, 21

2024

  1. Observations of the 2022 September 5 Solar Energetic Particle Event at 15 Solar Radii [21]
    Cohen, C. M. S., Leske, R. A., Christian, E. R., Cummings, A. C., de Nolfo, G. A., Desai, M. I., Giacalone, J., Hill, M. E., Labrador, A. W., McComas, D. J., McNutt, R. L., Mewaldt, R. A., Mitchell, D. G., Mitchell, J. G., Muro, G. D., Rankin, J. S., Schwadron, N. A., Sharma, T., Shen, M. M., Szalay, J. R., Wiedenbeck, M. E., Xu, Z. G., Romeo, O., Vourlidas, A., Bale, S. D., Pulupa, M., Kasper, J. C., Larson, D. E., Livi, R. & Whittlesey, P., ApJ, 966, 148
  2. On the Acceleration Site of Anomalous Cosmic Rays: Voyager 2 Observations of Their Anisotropy in the Heliosheath [3]
    Cummings, A. C., Kóta, J., Richardson, J. D., Rankin, J. S. & Heikkila, B. C., ApJ, 977, 76
  3. Composition Variation of the 2023 May 16 Solar Energetic Particle Event Observed by SolO and PSP [10]
    Xu, Z. G., Cohen, C. M. S., Leske, R. A., Muro, G. D., Cummings, A. C., McComas, D. J., Schwadron, N. A., Christian, E. R., Wiedenbeck, M. E., McNutt, R. L., Mitchell, D. G., Mason, G. M., Kouloumvakos, A., Wimmer-Schweingruber, R. F., Ho, G. C. & Rodriguez-Pacheco, J., ApJ, 976, L3

2022

  1. The Isotopic Abundances of Galactic Cosmic Rays with Atomic Number 29 ≤ Z ≤ 38 [8]
    Binns, W. R., Wiedenbeck, M. E., von Rosenvinge, T. T., Israel, M. H., Christian, E. R., Cummings, A. C., de Nolfo, G. A., Leske, R. A., Mewaldt, R. A. & Stone, E. C., ApJ, 936, 13
  2. First Measurements of Jovian Electrons by Parker Solar Probe/IS⊙IS within 0.5 au of the Sun [5]
    Mitchell, J. G., Leske, R. A., Nolfo, G. A. DE, Christian, E. R., Wiedenbeck, M. E., McComas, D. J., Cohen, C. M. S., Cummings, A. C., Hill, M. E., Labrador, A. W., Mays, M. L., McNutt, R. L., Mewaldt, R. A., Mitchell, D. G., Odstrcil, D., Schwadron, N. A., Stone, E. C. & Szalay, J. R., ApJ, 933, 171
  3. Anomalous Cosmic-Ray Oxygen Observations into 0.1 au [21]
    Rankin, J. S., McComas, D. J., Leske, R. A., Christian, E. R., Cohen, C. M. S., Cummings, A. C., Joyce, C. J., Labrador, A. W., Mewaldt, R. A., Schwadron, N. A., Stone, E. C., Strauss, R. D. & Wiedenbeck, M. E., ApJ, 925, 9

2021

  1. Parker Solar Probe observations of He/H abundance variations in SEP events inside 0.5 au [22]
    Cohen, C. M. S., Christian, E. R., Cummings, A. C., Davis, A. J., Desai, M. I., de Nolfo, G. A., Giacalone, J., Hill, M. E., Joyce, C. J., Labrador, A. W., Leske, R. A., Matthaeus, W. H., McComas, D. J., McNutt, R. L., Mewaldt, R. A., Mitchell, D. G., Mitchell, J. G., Rankin, J. S., Roelof, E. C., Schwadron, N. A., Stone, E. C., Szalay, J. R., Wiedenbeck, M. E., Vourlidas, A., Bale, S. D., Pulupa, M. & MacDowall, R. J., A&A, 650, A23
  2. No Stagnation Region before the Heliopause at Voyager 1? Inferences from New Voyager 2 Results [12]
    Cummings, A. C., Stone, E. C., Richardson, J. D., Heikkila, B. C., Lal, N. & Kóta, J., ApJ, 906, 126
  3. A Foreshock Model for Interstellar Shocks of Solar Origin: Voyager 1 and 2 Observations [27]
    Gurnett, D. A., Kurth, W. S., Stone, E. C., Cummings, A. C., Heikkila, B., Lal, N., Krimigis, S. M., Decker, R. B., Ness, N. F. & Burlaga, L. F., The Astronomical Journal, 161, 11
  4. First Observations of Anomalous Cosmic Rays in to 36 Solar Radii [17]
    Rankin, J. S., McComas, D. J., Leske, R. A., Christian, E. R., Cohen, C. M. S., Cummings, A. C., Joyce, C. J., Labrador, A. W., Mewaldt, R. A., Posner, A., Schwadron, N. A., Strauss, R. D., Stone, E. C. & Wiedenbeck, M. E., ApJ, 912, 139
  5. Using Magnetic Flux Conservation to Determine Heliosheath Speeds [8]
    Richardson, J. D., Cummings, A. C., Burlaga, L. F., Giacalone, J., Opher, M. & Stone, E. C., ApJ, 919, L28

2020

  1. Energetic Particle Increases Associated with Stream Interaction Regions [41]
    Cohen, C. M. S., Christian, E. R., Cummings, A. C., Davis, A. J., Desai, M. I., Giacalone, J., Hill, M. E., Joyce, C. J., Labrador, A. W., Leske, R. A., Matthaeus, W. H., McComas, D. J., McNutt, R. L., Jr., Mewaldt, R. A., Mitchell, D. G., Rankin, J. S., Roelof, E. C., Schwadron, N. A., Stone, E. C., Szalay, J. R., Wiedenbeck, M. E., Allen, R. C., Ho, G. C., Jian, L. K., Lario, D., Odstrcil, D., Bale, S. D., Badman, S. T., Pulupa, M., MacDowall, R. J., Kasper, J. C., Case, A. W., Korreck, K. E., Larson, D. E., Livi, Roberto, Stevens, M. L. & Whittlesey, Phyllis, ApJS, 246, 20
  2. Combined ∼10 eV to ∼344 MeV Particle Spectra and Pressures in the Heliosheath along the Voyager 2 Trajectory [33]
    Dialynas, Konstantinos, Galli, Andre, Dayeh, Maher A., Cummings, Alan C., Decker, Robert B., Fuselier, Stephen A., Gkioulidou, Matina, Roussos, Elias, Krimigis, Stamatios M., Mitchell, Donald G., Richardson, John D. & Opher, Merav, ApJ, 905, L24
  3. Energetic Particle Observations from the Parker Solar Probe Using Combined Energy Spectra from the IS⊙IS Instrument Suite [27]
    Joyce, C. J., McComas, D. J., Christian, E. R., Schwadron, N. A., Wiedenbeck, M. E., McNutt, R. L., Jr., Cohen, C. M. S., Leske, R. A., Mewaldt, R. A., Stone, E. C., Labrador, A. W., Davis, A. J., Cummings, A. C., Mitchell, D. G., Hill, M. E., Roelof, E. C., Szalay, J. R., Rankin, J. S., Desai, M. I., Giacalone, J. & Matthaeus, W. H., ApJS, 246, 41
  4. Observations of the 2019 April 4 Solar Energetic Particle Event at the Parker Solar Probe [30]
    Leske, R. A., Christian, E. R., Cohen, C. M. S., Cummings, A. C., Davis, A. J., Desai, M. I., Giacalone, J., Hill, M. E., Joyce, C. J., Krimigis, S. M., Labrador, A. W., Malandraki, O., Matthaeus, W. H., McComas, D. J., McNutt, R. L., Jr., Mewaldt, R. A., Mitchell, D. G., Posner, A., Rankin, J. S., Roelof, E. C., Schwadron, N. A., Stone, E. C., Szalay, J. R., Wiedenbeck, M. E., Vourlidas, A., Bale, S. D., MacDowall, R. J., Pulupa, M., Kasper, J. C., Allen, R. C., Case, A. W., Korreck, K. E., Livi, R., Stevens, M. L., Whittlesey, P. & Poduval, B., ApJS, 246, 35
  5. Seed Population Preconditioning and Acceleration Observed by the Parker Solar Probe [33]
    Schwadron, N. A., Bale, S., Bonnell, J., Case, A., Christian, E. R., Cohen, C. M. S., Cummings, A. C., Davis, A. J., Dudok de Wit, T., de Wet, W., Desai, M. I., Joyce, C. J., Goetz, K., Giacalone, J., Gorby, M., Harvey, P., Heber, B., Hill, M. E., Karavolos, M., Kasper, J. C., Korreck, K., Larson, D., Livi, R., Leske, R. A., Malandraki, O., MacDowall, R., Malaspina, D., Matthaeus, W. H., McComas, D. J., McNutt, R. L., Jr., Mewaldt, R. A., Mitchell, D. G., Mays, L., Niehof, J. T., Odstrcil, D., Pulupa, M., Poduval, B., Rankin, J. S., Roelof, E. C., Stevens, M., Stone, E. C., Szalay, J. R., Wiedenbeck, M. E., Winslow, R. & Whittlesey, P., ApJS, 246, 33
  6. 3He-rich Solar Energetic Particle Observations at the Parker Solar Probe and near Earth [33]
    Wiedenbeck, M. E., Bučík, R., Mason, G. M., Ho, G. C., Leske, R. A., Cohen, C. M. S., Christian, E. R., Cummings, A. C., Davis, A. J., Desai, M. I., Giacalone, J., Haggerty, D. K., Hill, M. E., Joyce, C. J., Labrador, A. W., Malandraki, O., Matthaeus, W. H., McComas, D. J., McNutt, R. L., Jr., Mewaldt, R. A., Mitchell, D. G., Posner, A., Rankin, J. S., Roelof, E. C., Schwadron, N. A., Stone, E. C., Szalay, J. R., Bale, S. D., Case, A. W., Kasper, J. C., Korreck, K. E., Larson, D. E., MacDowall, R. J., Pulupa, M. & Stevens, M. L., ApJS, 246, 42

2019

  1. Galactic Cosmic-Ray Anisotropies: Voyager 1 in the Local Interstellar Medium [22]
    Rankin, J. S., Stone, E. C., Cummings, A. C., McComas, D. J., Lal, N. & Heikkila, B. C., ApJ, 873, 46
  2. Cosmic ray measurements from Voyager 2 as it crossed into interstellar space [178]
    Stone, Edward C., Cummings, Alan C., Heikkila, Bryant C. & Lal, Nand, Nature Astronomy, 3, 1013
  3. ACR Proton Acceleration Associated with Reconnection Processes beyond the Heliospheric Termination Shock [51]
    Zhao, L.-L., Zank, G. P., Hu, Q., Chen, Y., Adhikari, L., leRoux, J. A., Cummings, A., Stone, E. & Burlaga, L. F., ApJ, 886, 144

2018

  1. Elemental Composition at the Cosmic-Ray Source Derived from the ACE-CRIS Instrument. I. 6C to 28Ni [18]
    Israel, M. H., Lave, K. A., Wiedenbeck, M. E., Binns, W. R., Christian, E. R., Cummings, A. C., Davis, A. J., de Nolfo, G. A., Leske, R. A., Mewaldt, R. A., Stone, E. C. & von Rosenvinge, T. T., ApJ, 865, 69

2016

  1. Galactic Cosmic Rays in the Local Interstellar Medium: Voyager 1 Observations and Model Results [457]
    Cummings, A. C., Stone, E. C., Heikkila, B. C., Lal, N., Webber, W. R., Jóhannesson, G., Moskalenko, I. V., Orlando, E. & Porter, T. A., ApJ, 831, 18

Created on Wed Apr 22 04:28:32 2026.