I. Appenzeller - Concepedia

Author

I. Appenzeller

Max Planck Institute for Extraterrestrial Physics

Also Known As

Appenzeller, I, Appenzeller, I., Appenzeller, Immo, Claude Bertout, I Appenzeller, I. Appenzeller, Immo Appenzeller, Jochen Heidt, Rutger Hofman

390

Publications

2.7K

Citations

H-Index

Concepts

All Affiliations

Max Planck Institute for Extraterrestrial Physics Max Planck Institute for Astronomy Universitätsmedizin Göttingen Ludwig-Maximilians-Universität München Observatoire astronomique de Strasbourg

About

I. Appenzeller is an author at Max Planck Institute for Extraterrestrial Physics specializing in astrophysics, photometry, and engineering.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	19	24	1.2K
2	Natural Sciences	15	16	863
3	Humanities	2	2	27
4	Data Science	1	1	16
5	Optical Sciences	1	1	78

I. Appenzeller

Publications

2.2K

Citations

H-Index

Page 1

	Year	Citations
Rapid Variability in S5 0716+714 Across the Electromagnetic Spectrum Stefan Wagner, A. Witzel, J. Heidt, The Astronomical Journal EngineeringPhysicsAstrostatisticsNatural SciencesSpectroscopy	1996	204
T Tauri stars I. Appenzeller, R. Mundt The Astronomy and Astrophysics Review Stellar StructureT Tauri StarsAstrophysics	1989	160
The evolution of the luminosity functions in the FORS Deep Field from low to high redshift A. Gabasch, R. Bender, S. Seitz, Astronomy and Astrophysics EngineeringAstrostatisticsHigh RedshiftCosmologyAstronomical Image Analysis	2004	144
Fe<scp>ii</scp>/Mg<scp>ii</scp>Emission‐Line Ratio in High‐Redshift Quasars M. Dietrich, Fred Hamann, I. Appenzeller, The Astrophysical Journal	2003	122
DENIS: A deep near-infrared survey of the southern sky N. Epchtein, B. de Batz, E. Copet, Astrophysics and Space Science PhotometrySouthern SkyAstronomical Image AnalysisInfrared OpticAstrophysics	1994	116
LUCIFER: a Multi-Mode NIR Instrument for the LBT W. Seifert, I. Appenzeller, Harald Baumeister, Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE	2003	91
Ly<i>α</i> emission in high-redshift galaxies C. Tapken, I. Appenzeller, Stefan Noll, Astronomy and Astrophysics	2007	90
Identification of a Complete Sample of Northern <i>ROSAT</i> All‐Sky Survey X‐Ray Sources. III. The Catalog I. Appenzeller, I. Thiering, F. J. Zickgraf, The Astrophysical Journal Supplement Series Astronomical Coordinate SystemPhotometryRepresentative SampleEngineeringFull Identification	1998	82
RX J0806.3+1527: A double degenerate binary with the shortest known orbital period (321s) G. L. Israel, W. Hummel, S. Covino, Astronomy and Astrophysics Relativistic AstrophysicsPhotometryBlue ContinuumEngineeringOptical Observations	2002	81
Successful Commissioning of FORS1 - the First Optical Instrument on the VLT I. Appenzeller, K. J. Fricke, W. Fürtig, Msngr EngineeringOptical TestingOutside EsoSpace OpticSatellite Instrumentation	1998	78

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