EGU26-14700, updated on 14 Mar 2026
https://doi.org/10.5194/egusphere-egu26-14700
EGU General Assembly 2026
© Author(s) 2026. This work is distributed under
the Creative Commons Attribution 4.0 License.
Poster | Tuesday, 05 May, 14:00–15:45 (CEST), Display time Tuesday, 05 May, 14:00–18:00
 
Hall X4, X4.4
Estimating errors in energy transport terms during magnetic reconnection
Sohom Roy1, Zoltán Vörös1, Adriana Settino1, Rumi Nakamura1, Owen Roberts2, Yan Yang3, Riddhi Bandyopadhyay3, and William H. Matthaeus3
Sohom Roy et al.
  • 1Space Research Institute, Austrian Academy of Sciences, Graz, Austria (sohom.roy@oeaw.ac.at)
  • 2Department of Physics, Aberystwyth University, Aberystwyth, UK
  • 3Department of Physics and Astronomy, University of Delaware, Delaware, USA

One of the key questions about magnetic reconnection is to understand how energy is partitioned between ions and electrons, especially inside the EDR and in the outflow regions. This requires studying the energy transport terms corresponding to kinetic, thermal and electromagnetic energies respectively, along with the energy conversion terms. Previous studies have shown that ion energy flux dominates close to the EDR in magnetopause reconnection, while the electron energy flux is dominant inside it. However, one must be careful while computing the energy transport terms using MMS data, since the results can be dominated by uncertainty. This is particularly true for magnetotail reconnection, where the plasma is tenuous. Here, we present a detailed analysis of the errors in these energy transport terms, and perform a comparative study between reconnection events observed in the magnetopause, magnetosheath and magnetotail regions.

How to cite: Roy, S., Vörös, Z., Settino, A., Nakamura, R., Roberts, O., Yang, Y., Bandyopadhyay, R., and Matthaeus, W. H.: Estimating errors in energy transport terms during magnetic reconnection, EGU General Assembly 2026, Vienna, Austria, 3–8 May 2026, EGU26-14700, https://doi.org/10.5194/egusphere-egu26-14700, 2026.