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Stability of period and quality factor of free core nutation
- 1.0329380 - ASÚ 2010 CZ eng J - Journal Article
Vondrák, Jan - Ron, Cyril
Stability of period and quality factor of free core nutation.
Acta geodynamica et geomaterialia. Roč. 6, č. 3 (2009), s. 217-224. ISSN 1214-9705. E-ISSN 2336-4351.
[Czech-Polish Workshop on Recent Geodynamics /9./. Náchod, 12.11.2008-14.11.2009]
R&D Projects: GA MŠMT(CZ) LC506
Institutional research plan: CEZ:AV0Z10030501
Keywords : Earth orientation * nutation * geophysical excitation * VLBI
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
Impact factor: 0.275, year: 2009
Quasi-periodic variations of the period and quality factor of Free Core Nutation are found. It is shown that these variations are probably not caused by atmospheric and oceanic excitations.
Permanent Link: http://hdl.handle.net/11104/0175434
Number of the records: 1