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researcher

A. Hempelmann

8 papers hereh-index 19968 citations89 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author7

Across the 7 of 8 papers where every author was matched, so the position is known.

fields
  • astro-ph.SR6
  • astro-ph.HE2

identity via Semantic Scholar / OpenAlex

activity
20152026
most citedThe Ca II infrared triplet's performance as an activity indicator compared to Ca II H and K

60 citations · 137 across the 6 of their papers we have counts for

collaborators
Showing astro-ph.HEShow all

2 papers · 1 filter

astro-ph.HE2017★ 7 cited

Study of the variability of Nova V5668 Sgr, based on high resolution spectroscopic monitoring

D. Jack, J. de J. Robles Pérez, I. De Gennaro Aquino +9

We present results of our dense spectroscopic monitoring of Nova V5668 Sgr. Starting on March 19 in 2015, only a few days after discovery, we have obtained a series of spectra with…

astro-ph.HE2015★ 19 cited

Time series of high resolution spectra of SN 2014J observed with the TIGRE telescope

D. Jack, M. Mittag, K. -P. Schroder +6

We present a time series of high resolution spectra of the Type Ia supernova 2014J, which exploded in the nearby galaxy M82. The spectra were obtained with the HEROS echelle spectr…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.