activity
20112018
most citedPorosities of Protoplanetary Dust Agglomerates from Collision Experiments

61 citations · 179 across the 5 of their papers we have counts for

collaborators

5 papers

physics.space-ph2018★ 52 cited

CME impact on comet 67P/Churyumov-Gerasimenko

Niklas J. T. Edberg, M. Alho, M. André +22

We present Rosetta observations from comet 67P/Churyumov-Gerasimenko during the impact of a coronal mass ejection (CME). The CME impacted on 5-6 Oct 2015, when Rosetta was about 80…

astro-ph.EP2018★ 28 cited

Cold electrons at comet 67P/Churyumov-Gerasimenko

Ilka A. D. Engelhardt, Anders I. Eriksson, Erik Vigren +4

The electron temperature of the plasma is one important aspect of the environment. Electrons created by photoionization or impact ionization of atmospheric gas have energies …

physics.space-ph2018★ 17 cited

Plasma Density Structures at Comet 67P/Churyumov-Gerasimenko

I. A. D. Engelhardt, A. I. Eriksson, G. Stenberg Wieser +7

We present Rosetta RPC case study from four events at various radial distance, phase angle and local time from autumn 2015, just after perihelion of comet 67P/Churyumov-Gerasimenko…

physics.space-ph2017★ 21 cited

Cold and warm electrons at comet 67P

A. I. Eriksson, I. A. D. Engelhardt, M. Andre +20

Strong electron cooling on the neutral gas in cometary comae has been predicted for a long time, but actual measurements of low electron temperature are scarce. We present in situ…

astro-ph.EP2011★ 61 cited

Porosities of Protoplanetary Dust Agglomerates from Collision Experiments

Jens Teiser, Ilka Engelhardt, Gerhard Wurm

Aggregation of dust through sticking collisions is the first step of planet formation. Basic physical properties of the evolving dust aggregates strongly depend on the porosity of…