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A. Hempel

28 papers hereh-index 191.8k citations57 works total

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

author position
  • first author1
  • middle author14

Across the 15 of 28 papers where every author was matched, so the position is known.

fields
  • astro-ph.CO18
  • astro-ph5
  • astro-ph.EP2
  • astro-ph.GA2
  • astro-ph.IM1
same name
  • A. Hempel — 3 papers
  • A. Hempel — 3 papers, h 3
  • A. Hempel — 2 papers, h 9
  • A. Hempel — 1 paper, h 7
  • A. Hempel — 1 paper, h 2

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20022023
most citedPlanck 2015 results. XXVII. The Second Planck Catalogue of Sunyaev-Zeldovich Sources

325 citations · 1.3k across the 27 of their papers we have counts for

collaborators
Showing 2018Show all

3 papers · 1 filter

astro-ph.EP2018

New HARPS and FEROS observations of GJ1046

Trifon Trifonov, Martin Kürster, Sabine Reffert +16

In this paper we present new precise Doppler data of GJ1046 taken between November 2005 and July 2018 with the HARPS and the FEROS high-resolution spectographs. In addition, we pro…

astro-ph.CO2018★ 67 cited

COSMOGRAIL XVII: Time delays for the quadruply imaged quasar PG 1115+080

V. Bonvin, J. H. H. Chan, M. Millon +24

We present time-delay estimates for the quadruply imaged quasar PG 1115+080. Our resuls are based on almost daily observations for seven months at the ESO MPIA 2.2m telescope at La…

astro-ph.CO2018★ 30 cited

Optical validation and characterization of Planck PSZ1 sources at the Canary Islands observatories. I. First year of ITP13 observations

R. Barrena, A. Streblyanska, A. Ferragamo +20

We identify new clusters and characterize previously unknown Planck Sunyaev-Zeldovich (SZ) sources from the first Planck catalogue of SZ sources (PSZ1). The results presented here…

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