Vote for your favorite mineral in #MinCup25! - Zunyite vs. Molybdenite
It's the visually-unmistakable #zunyite vs the physically funky #molybdenite.
Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic Time
Minerals by PropertiesMinerals by ChemistryAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Percival, I C (1979) A variational principle for invariant tori of fixed frequency. Journal of Physics A: Mathematical and General, 12. doi:10.1088/0305-4470/12/3/001

Advanced
   -   Only viewable:
Reference TypeJournal (article/letter/editorial)
TitleA variational principle for invariant tori of fixed frequency
JournalJournal of Physics A: Mathematical and General
AuthorsPercival, I CAuthor
Year1979 (March)Volume12
PublisherIOP Publishing
DOIdoi:10.1088/0305-4470/12/3/001Search in ResearchGate
Generate Citation Formats
Mindat Ref. ID5773868Long-form Identifiermindat:1:5:5773868:8
GUID0
Full ReferencePercival, I C (1979) A variational principle for invariant tori of fixed frequency. Journal of Physics A: Mathematical and General, 12. doi:10.1088/0305-4470/12/3/001
Plain TextPercival, I C (1979) A variational principle for invariant tori of fixed frequency. Journal of Physics A: Mathematical and General, 12. doi:10.1088/0305-4470/12/3/001
In(n.d.) Journal of Physics A: Mathematical and General Vol. 12. IOP Publishing

See Also

These are possibly similar items as determined by title/reference text matching only.

Solter, G U, Muller, A M K, Gerlich, G (1979) A variational principle for eigenvalue bounds. Journal of Physics A: Mathematical and General, 12. 325-328 doi:10.1088/0305-4470/12/3/007
Powell, G E, Percival, I C (1979) A spectral entropy method for distinguishing regular and irregular motion of Hamiltonian systems. Journal of Physics A: Mathematical and General, 12. 2053-2071 doi:10.1088/0305-4470/12/11/017
Wulfman, C E (1979) Limit cycles as invariant functions of Lie groups. Journal of Physics A: Mathematical and General, 12. doi:10.1088/0305-4470/12/4/003
Rashid, M A (1979) Traces of products of angular momentum operators. Journal of Physics A: Mathematical and General, 12. doi:10.1088/0305-4470/12/8/001
Whitham, G B (1979) Comments on some recent multisoliton solutions. Journal of Physics A: Mathematical and General, 12. doi:10.1088/0305-4470/12/1/001
Neugebauer, G (1979) Backlund transformations of axially symmetric stationary gravitational fields. Journal of Physics A: Mathematical and General, 12. doi:10.1088/0305-4470/12/4/001
Kosinski, P, Maslanka, P (1979) Infrared singularities at exceptional external momenta. Journal of Physics A: Mathematical and General, 12. doi:10.1088/0305-4470/12/6/001
Deutsch, C, Furutani, Y, Gombert, M M (1979) Exact calculations of Coulomb bridge graphs in one dimension. Journal of Physics A: Mathematical and General, 12. doi:10.1088/0305-4470/12/12/001
Love, A, Zakrzewski, S (1979) Topology of textures in the planar phase of superfluid3He. Journal of Physics A: Mathematical and General, 12. doi:10.1088/0305-4470/12/7/001
Hall, R L (1979) Exact solutions of Schr$ouml$dinger's equation for translation-invariant harmonic matter. Journal of Physics A: Mathematical and General, 12. 941 doi:10.1088/0305-4470/12/6/525
Fridman, A Kh, El'yashevich, M M (1979) Factorisation of operators and coupled nonlinear evolution equations. Journal of Physics A: Mathematical and General, 12. doi:10.1088/0305-4470/12/5/001
 
and/or  
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2025, except where stated. Most political location boundaries are Β© OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: September 12, 2025 06:37:13
Go to top of page