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A. Witzel

26 papers hereh-index 344.3k citations310 works total

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

author position
  • middle author21
  • last author1

Across the 22 of 26 papers where every author was matched, so the position is known.

fields
  • astro-ph26
same name
  • A. Witzel — 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
19952008
most citedTowards the Event Horizon - The Vicinity of AGN at Micro-Arcsecond Resolution

4 citations · 12 across the 16 of their papers we have counts for

collaborators
Showing 2008Show all

2 papers · 1 filter

astro-ph2008★ 3 cited

Observations of IntraDay Variable sources with the Effelsberg and Urumqi Radio Telescopes

N. Marchili, T. P. Krichbaum, X. Liu +7

A sample of classical IntraDay Variable (IDV) and IDV candidate sources has been monitored with the Urumqi 25m telescope and the Effelsberg 100m telescope. Aim of the project is to…

astro-ph2008

Space VLBI polarimetry of IDV sources: Lessons from VSOP and prospects for VSOP2

U. Bach, T. P. Krichbaum, S. Bernhart +5

To locate and image the compact emission regions in quasars, which are closely connected to the phenomenon of IntraDay Variability (IDV), space VLBI observations are of prime impor…

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