Publications of Leng Ying Khoo

A list of publications authored or co-authored by Leng Ying Khoo, 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: 0000-0003-0412-1064

List of publications ordered by citations
Number of papers: 41 (refereed: 41)
No. of citations: 457
First author papers: 7 (refereed: 7)

2026

  1. Parker Solar Probe Observations of Suprathermal and Energetic Particles during Orbits 18 and 19 [1]
    Berland, G. D., Hill, M. E., Kouloumvakos, A., Mitchell, D. G., McNutt, R. L., Jr., Roelof, E. C., Cohen, C. M. S., Wiedenbeck, M. E., McComas, D. J., Christian, E. R., Schwadron, N. A., Khoo, L. Y., Cuesta, M. E., Muro, G. D., Xu, Z. G., Pak, S., Farooki, H. A., Stevens, M. L. & Bale, S. D., ApJ, 996, 11
  2. The Major Solar Energetic Particle Event on 2024 May 20: Multispacecraft Observations of a Long-lasting Energetic Particle Reservoir [0]
    Lario, D., Hu, J., Balmaceda, L. A., Kwon, R. Y., Wallace, S., da Silva, D. E., Mays, M. L., Krupar, V., Carcaboso, F., Warmuth, A., Stiefel, M. Z., Khoo, L. Y., Richardson, I. G., Kühl, P., Wimmer-Schweingruber, R. F., Vainio, R., Riihonen, E., Liu, W., Aran, A., Paouris, E., Kane, M. R., Lee, C. O., Sasso, C., Arge, C. N., Jones, S. I., Verniero, J., Niemela, A. E., Horbury, T. S. & Maksimovic, M., ApJ, 998, 260

2025

  1. Comparing Methods for Calculating Solar Energetic Particle Intensities: Rebinning versus Spectral Binning [6]
    Cuesta, M. E., Khoo, L. Y., Livadiotis, G., Shen, M. M., Szalay, J. R., McComas, D. J., Rankin, J. S., Bandyopadhyay, R., Farooki, H. A., Niehof, J. T., Cohen, C. M. S., Leske, R. A., Xu, Z., Christian, E. R., Desai, M. I. & Dayeh, M. A., ApJ, 980, 235
  2. Transfer of Entropy between the Magnetic Field and Solar Energetic Particles during an Interplanetary Coronal Mass Ejection [4]
    Cuesta, M. E., Livadiotis, G., McComas, D. J., Khoo, L. Y., Farooki, H. A., Bandyopadhyay, R. & Bale, S. D., ApJ, 984, L50
  3. Distinct Solar Energetic Particle Shock Intensity─Diffusion Coefficient Relationships in the Inner Heliosphere [0]
    Cuesta, M. E., Fraschetti, F., Livadiotis, G., Farooki, H. A., Shen, M. M., Khoo, L. Y., Szalay, J. R., Rankin, J. S., McComas, D. J., Mitchell, D. G., Christian, E. R., Mitchell, J. G., Berland, G. D., Cohen, C. M. S., Leske, R. A., Xu, Z., Muro, G. D., Pecora, F., Ruffolo, D., Matthaeus, W. H., Giacalone, J., Schwadron, N. A., Desai, M. I., Dayeh, M. A., Bale, S. D., Stevens, M. L. & Livi, R., ApJ, 993, L15
  4. Energetic Protons in the Inner Heliosphere Exhibit Consistent ∼1 MeV Temperatures [1]
    Farooki, H. A., Cuesta, M. E., Khoo, L. Y., Livadiotis, G., McComas, D. J., Rankin, J. S., Shen, M. M. & Szalay, J. R., ApJ, 991, L28
  5. Reconstructing PSP/ISOIS Pitch-angle-resolved Intensities Using Unsupervised Learning [0]
    Kasapis, Spiridon, Cuesta, Manuel E., Khoo, Leng Ying, Farooki, Hameedullah A., Pak, Sungmin, Szalay, Jamey R., Shen, Mitchell M., Rankin, Jamie, Christopoulos, Dionysios, Livadiotis, George & McComas, David J., ApJ, 995, 72
  6. Intermittency in Voyager's Magnetic Field Beyond the Heliosphere [3]
    Khoo, L. Y., Livadiotis, G., McComas, D. J., Cuesta, M. E. & Rankin, J. S., ApJ, 990, 64
  7. 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
  8. 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
  9. Cold and Hot Electron Populations Observed by Juno-JADE in the Jovian Magnetodisc [2]
    Sarkango, Y., Szalay, J. R., Poppe, A. R., Nénon, Q., Liu, Z. Y., Allegrini, F., McComas, D. J., Ebert, R. W., Kollmann, P., Livadiotis, G., Khoo, L. Y., André, N., Wang, J.-Z., Bagenal, F., Schlegel, S., Saur, J., Kurth, W. S. & Sulaiman, A. H., Geophysical Research Letters, 52, e2025GL118209
  10. Persistent Behavior of Low-energy Solar Energetic Particles Observed by Parker Solar Probe During Orbit 15 [0]
    Sarlis, N. V., Livadiotis, G., McComas, D. J., Cuesta, M. E., Khoo, L. Y., Shen, M. M., Rankin, J. S. & Schwadron, N. A., ApJ, 992, 95

2024

  1. Observations of Kappa Distributions in Solar Energetic Protons and Derived Thermodynamic Properties [13]
    Cuesta, M. E., Cummings, A. T., Livadiotis, G., McComas, D. J., Cohen, C. M. S., Khoo, L. Y., Sharma, T., Shen, M. M., Bandyopadhyay, R., Rankin, J. S., Szalay, J. R., Farooki, H. A., Xu, Z., Muro, G. D., Stevens, M. L. & Bale, S. D., ApJ, 973, 76
  2. Correlation of Coronal Mass Ejection Shock Temperature with Solar Energetic Particle Intensity [8]
    Cuesta, Manuel Enrique, McComas, D. J., Khoo, L. Y., Bandyopadhyay, R., Sharma, T., Shen, M. M., Rankin, J. S., Cummings, A. T., Szalay, J. R., Cohen, C. M. S., Schwadron, N. A., Chhiber, R., Pecora, F., Matthaeus, W. H., Leske, R. A. & Stevens, M. L., ApJ, 964, 114
  3. The Medium Energy Electron Telescope (MEET): Geant4-Based Instrument Design and Analysis [3]
    Hogan, Benjamin, Li, Xinlin, O'Brien, Declan, Zhao, Hong, Khoo, Leng Ying, Mei, Yang, Cantilina, Jared & Hoxie, Vaughn, Journal of Geophysical Research (Space Physics), 129, e2023JA032221
  4. Multispacecraft Observations of a Widespread Solar Energetic Particle Event on 2022 February 15─16 [33]
    Khoo, L. Y., Sánchez-Cano, B., Lee, C. O., Rodríguez-García, L., Kouloumvakos, A., Palmerio, E., Carcaboso, F., Lario, D., Dresing, N., Cohen, C. M. S., McComas, D. J., Lynch, B. J., Fraschetti, F., Jebaraj, I. C., Mitchell, J. G., Nieves-Chinchilla, T., Krupar, V., Pacheco, D., Giacalone, J., Auster, H.-U., Benkhoff, J., Bonnin, X., Christian, E. R., Ehresmann, B., Fedeli, A., Fischer, D., Heyner, D., Holmström, M., Leske, R. A., Maksimovic, M., Mieth, J. Z. D., Oleynik, P., Pinto, M., Richter, I., Rodríguez-Pacheco, J., Schwadron, N. A., Schmid, D., Telloni, D., Vecchio, A. & Wiedenbeck, M. E., ApJ, 963, 107
  5. First Results From REPTile-2 Measurements Onboard CIRBE [28]
    Li, Xinlin, Selesnick, Richard, Mei, Yang, O'Brien, Declan, Hogan, Benjamin, Xiang, Zheng, Khoo, Lengying, Zhao, Hong, Schiller, Quintin, Temerin, Michael & Baker, Daniel N., Geophysical Research Letters, 51, e2023GL107521
  6. Kappa-tail Technique: Modeling and Application to Solar Energetic Particles Observed by Parker Solar Probe [11]
    Livadiotis, G., Cummings, A. T., Cuesta, M. E., Bandyopadhyay, R., Farooki, H. A., Khoo, L. Y., McComas, D. J., Rankin, J. S., Sharma, T., Shen, M. M., Cohen, C. M. S., Muro, G. D. & Xu, Z., ApJ, 973, 6
  7. Observations of Relativistic Electron Enhancement and Butterfly Pitch Angle Distributions at Low L (<3) [7]
    O'Brien, D., Li, X., Khoo, L., Selesnick, R. S., Hogan, B., Zhao, H., Mei, Y., Hoxie, V., Baker, D. N. & Kanekal, S. G., Geophysical Research Letters, 51, e2023GL106668
  8. On the Mesoscale Structure of Coronal Mass Ejections at Mercury's Orbit: BepiColombo and Parker Solar Probe Observations [38]
    Palmerio, Erika, Carcaboso, Fernando, Khoo, Leng Ying, Salman, Tarik M., Sánchez-Cano, Beatriz, Lynch, Benjamin J., Rivera, Yeimy J., Pal, Sanchita, Nieves-Chinchilla, Teresa, Weiss, Andreas J., Lario, David, Mieth, Johannes Z. D., Heyner, Daniel, Stevens, Michael L., Romeo, Orlando M., Zhukov, Andrei N., Rodriguez, Luciano, Lee, Christina O., Cohen, Christina M. S., Rodríguez-García, Laura, Whittlesey, Phyllis L., Dresing, Nina, Oleynik, Philipp, Jebaraj, Immanuel C., Fischer, David, Schmid, Daniel, Richter, Ingo, Auster, Hans-Ulrich, Fraschetti, Federico & Mierla, Marilena, ApJ, 963, 108
  9. Persistent Behavior in Solar Energetic Particle Time Series [8]
    Sarlis, N. V., Livadiotis, G., McComas, D. J., Cuesta, M. E., Khoo, L. Y., Cohen, C. M. S., Mitchell, D. G. & Schwadron, N. A., ApJ, 969, 64
  10. Very Large and Long-lasting Anisotropies Caused by Sunward Streaming Energetic Ions: Solar Orbiter and STEREO A Observations [5]
    Wei, Wenwen, Lee, Christina O., Dresing, N., Khoo, L. Y., Jian, L. K., Luhmann, J. G., Cohen, C. M. S., Fraschetti, F., Zhuang, B., Huang, J., Owen, C. J., Nicolaou, G., Rodríguez-García, L., Palmerio, E., Jebaraj, I. C., Lynch, B. J. & Carcaboso, F., ApJ, 973, L52

2023

  1. Analyses of 0.05-2 MeV Ions Associated with the 2022 February 16 Energetic Storm Particle Event Observed by Parker Solar Probe [22]
    Giacalone, Joe, Cohen, C. M. S., McComas, D. J., Chen, X., Dayeh, M. A., Matthaeus, W. H., Klein, K. G., Bale, S. D., Christian, E. R., Desai, M. I., Hill, M. E., Khoo, L. Y., Lario, D., Leske, R. A., McNutt, R. L., Mitchell, D. G., Mitchell, J. G., Malandraki, O. & Schwadron, N. A., ApJ, 958, 144
  2. Compensating for gyroradius effects in beamlines with small Helmholtz coils [1]
    Khoo, L. Y., McComas, D. J., Rankin, J. S., Shen, M. M., Sharma, T. & Shi, C., Review of Scientific Instruments, 94, 035102
  3. Parker Solar Probe Encounters the Leg of a Coronal Mass Ejection at 14 Solar Radii [15]
    McComas, D. J., Sharma, T., Christian, E. R., Cohen, C. M. S., Desai, M. I., Hill, M. E., Khoo, L. Y., Matthaeus, W. H., Mitchell, D. G., Pecora, F., Rankin, J. S., Schwadron, N. A., Szalay, J. R., Shen, M. M., Braga, C. R., Mostafavi, P. S. & Bale, S. D., ApJ, 943, 71
  4. On the Energy-Dependent Deep (L < 3.5) Penetration of Radiation Belt Electrons [6]
    Mei, Yang, Li, Xinlin, Zhao, Hong, Sarris, Theodore, Khoo, Lengying, Hogan, Benjamin, O'Brien, Declan & Califf, Sam, Geophysical Research Letters, 50, e2022GL101921

2022

  1. On the Challenges of Measuring Energetic Particles in the Inner Belt: A Geant4 Simulation of an Energetic Particle Detector Instrument, REPTile-2 [23]
    Khoo, L.-Y., Li, X., Selesnick, R. S., Schiller, Q., Zhang, K., Zhao, H., Hogan, B., Cantilina, J. T., Sims, A., Bauch, E., Valade, T., Boyajian, S. & Kohnert, R., Journal of Geophysical Research (Space Physics), 127, e30249

2021

  1. Multi-MeV Electron Dynamics Near the Inner Edge of the Outer Radiation Belt [5]
    Hogan, Benjamin, Li, Xinlin, Zhao, Hong, Khoo, LengYing, Jaynes, Allison, Kanekal, Shrikanth, Blake, J. Bernard & Baker, Daniel N., Geophysical Research Letters, 48, e95455
  2. Multi-Event Studies of Sudden Energetic Electron Enhancements in the Inner Magnetosphere and Its Association With Plasmapause Positions [5]
    Khoo, L.-Y., Li, X., Zhao, H., Thaller, S. A. & Hogan, B., Journal of Geophysical Research (Space Physics), 126, e29769
  3. On the Association Between Electron Flux Oscillations and Local Phase Space Density Gradients [12]
    Sarris, Theodore E., Li, Xinlin, Zhao, Hong, Khoo, Leng Ying, Liu, Wenlong & Temerin, Michael A., Journal of Geophysical Research (Space Physics), 126, e28891
  4. Modeling the Dynamics of Radiation Belt Electrons With Source and Loss Driven by the Solar Wind [14]
    Xiang, Zheng, Li, Xinlin, Kapali, Sudha, Gannon, Jennifer, Ni, Binbin, Zhao, Hong, Zhang, Kun & Khoo, Leng Ying, Journal of Geophysical Research (Space Physics), 126, e28988
  5. Upper Limit of Electron Fluxes Observed in the Radiation Belts [13]
    Zhang, Kun, Li, Xinlin, Zhao, Hong, Xiang, Zheng, Khoo, Leng Ying, Zhang, Wenxun, Hogan, Benjamin & Temerin, Michael A., Journal of Geophysical Research (Space Physics), 126, e8511

2020

  1. New Insights From Long-Term Measurements of Inner Belt Protons (10s of MeV) by SAMPEX, POES, Van Allen Probes, and Simulation Results [11]
    Li, Xinlin, Xiang, Zheng, Zhang, Kun, Khoo, Lengying, Zhao, Hong, Baker, Daniel N. & Temerin, Michael A., Journal of Geophysical Research (Space Physics), 125, e28198
  2. Simulations of Electron Flux Oscillations as Observed by MagEIS in Response to Broadband ULF Waves [13]
    Sarris, Theodore E., Li, Xinlin, Temerin, Michael, Zhao, Hong, Khoo, Leng Ying, Turner, Drew L., Liu, Wenlong & Claudepierre, Seth G., Journal of Geophysical Research (Space Physics), 125, e27798
  3. Dynamics of Energetic Electrons in the Slot Region During Geomagnetically Quiet Times: Losses Due to Wave-Particle Interactions Versus a Source From Cosmic Ray Albedo Neutron Decay (CRAND) [16]
    Xiang, Zheng, Li, Xinlin, Ni, Binbin, Temerin, M. A., Zhao, Hong, Zhang, Kun & Khoo, Leng Ying, Journal of Geophysical Research (Space Physics), 125, e28042
  4. On Energetic Electron Dynamics During Geomagnetic Quiet Times in Earth's Inner Radiation Belt due to Atmospheric Collisional Loss and CRAND as a Source [24]
    Xiang, Zheng, Li, Xinlin, Temerin, M. A., Ni, Binbin, Zhao, Hong, Zhang, Kun & Khoo, Leng Ying, Journal of Geophysical Research (Space Physics), 125, e27678
  5. Long-Term Variations of Quasi-Trapped and Trapped Electrons in the Inner Radiation Belt Observed by DEMETER and SAMPEX [12]
    Zhang, Kun, Li, Xinlin, Xiang, Zheng, Khoo, Leng Ying, Zhao, Hong, Looper, Mark D., Temerin, Michael A. & Sauvaud, Jean-André, Journal of Geophysical Research (Space Physics), 125, e28086

2019

  1. How Sudden, Intense Energetic Electron Enhancements Correlate With the Innermost Plasmapause Locations Under Various Solar Wind Drivers and Geomagnetic Conditions [8]
    Khoo, L.-Y., Li, X., Zhao, H., Chu, X., Xiang, Z. & Zhang, K., Journal of Geophysical Research (Space Physics), 124, 8992
  2. Modeling the Quasi-Trapped Electron Fluxes From Cosmic Ray Albedo Neutron Decay (CRAND) [29]
    Xiang, Zheng, Li, Xinlin, Selesnick, R., Temerin, M. A., Ni, Binbin, Zhao, Hong, Zhang, Kun & Khoo, Leng Ying, Geophysical Research Letters, 46, 1919
  3. Cosmic Ray Albedo Neutron Decay (CRAND) as a Source of Inner Belt Electrons: Energy Spectrum Study [34]
    Zhang, K., Li, X., Zhao, H., Schiller, Q., Khoo, L.-Y., Xiang, Z., Selesnick, R., Temerin, M. A. & Sauvaud, J. A., Geophysical Research Letters, 46, 544

2018

  1. On the Initial Enhancement of Energetic Electrons and the Innermost Plasmapause Locations: Coronal Mass Ejection-Driven Storm Periods [20]
    Khoo, Leng Ying, Li, Xinlin, Zhao, Hong, Sarris, Theodore E., Xiang, Zheng, Zhang, Kun, Kellerman, Adam C. & Blake, J. Bernard, Journal of Geophysical Research (Space Physics), 123, 9252

Created on Wed Apr 8 04:40:20 2026.