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Leif Kahl Kristensen

Observed names: Kristensen, L. K., L K Kristensen, L. K. Kristensen, L. Kahl Kristensen, L.K. Kristensen, L.Kahl Kristensen, Leif Kristensen
OpenAlex ID: A5113519822
Roemer, Jupiter's Satellites and the Velocity of Light
2012 · Leif Kahl Kristensen, Kurt Møller Pedersen · Centaurus · 37
On Secondary Cohomology Operations.
1963 · Leif Kristensen · MATHEMATICA SCANDINAVICA · 26
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Astronomical refraction and airmass
1998 · L. Kahl Kristensen · Astronomische Nachrichten · 21
On the cohomology of two-stage Postnikov systems
1962 · Leif Kristensen · Acta Mathematica · 21
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On a Cartan Formula for Secondary Cohomology Operations.
1965 · Leif Kristensen · MATHEMATICA SCANDINAVICA · 19
On the Cohomology of Spaces with Two Non-Vanishing Homotopy Groups.
1963 · Leif Kristensen · MATHEMATICA SCANDINAVICA · 12
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The rotation of (51) Nemausa
1991 · L.K. Kristensen · Astronomische Nachrichten · 9
Invariant Metrics in Coset Spaces.
1958 · Leif Kristensen · MATHEMATICA SCANDINAVICA · 9
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Photometric reductions and the lightcurve of (51) Nemausa
1985 · L. K. Kristensen, P. Gammelgaard · Astronomische Nachrichten · 8
Note on Whitehead Products in Spheres.
1967 · Leif Kristensen, Ib Madsen · MATHEMATICA SCANDINAVICA · 8
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On Evaluation of Higher Order Cohomology Operations.
1967 · Leif Kristensen, Ib Madsen · MATHEMATICA SCANDINAVICA · 8
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Orbit determination by four observations
1995 · L. Kahl Kristensen · Astronomische Nachrichten · 7
The identification problem in asteroid surveys
1992 · L. K. Kristensen · 7
Fine Structure Lightcurve of (51) Nemausa
1983 · P. Gammelgaard, L. K. Kristensen · 7
On the cohomology of two-stage Postnikov systems
1961 · Leif Kristensen · Bulletin of the American Mathematical Society · 7
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Variable phase factors during the rotation of asteroid 51 Nemausa
1993 · L. K. Kristensen, P. Gammelgaard · 6
Follow-up Ephemerides and the Accuracy of Preliminary Orbits
2002 · Leif Kahl Kristensen · Icarus · 5
A Secondary Product Structure in Cohomology Theory.
1965 · Anders Kock, Leif Kristensen · MATHEMATICA SCANDINAVICA · 5
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The pole of (51) Nemausa
1993 · L. Kahl Kristensen · Astronomische Nachrichten · 4
The 1989 lightcurve of (51)Nemausa
1991 · P. Gammelgaard, L. K. Kristensen · 4
On the lost minor planet (719) Albert
1989 · L. K. Kristensen, R. M. West · 4
The Size of 51 NEMAUSA
1981 · L. K. Kristensen · Astronomy & Astrophysics Supplement Series · 4
Single lunation N-observation orbits
2009 · Leif Kahl Kristensen · Celestial Mechanics and Dynamical Astronomy · 3
Initial Orbit Determination for Distant Objects
2004 · Leif Kahl Kristensen · The Astronomical Journal · 3
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Optimum observing strategies
2001 · L. Kahl Kristensen · Astronomische Nachrichten · 3
Works count: 69
Citation count: 272
H-index: 8
I10-index: 6
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