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Volumn 59, Issue 7, 2007, Pages 661-664

Geomagnetic constraints on stratification at the top of Earth's core

Author keywords

Core convection; Geomagnetism; Secular variation; Stratification

Indexed keywords

CONVECTION; ELECTROMAGNETIC FIELD; GEODYNAMO; GEOMAGNETISM; OUTER CORE; SECULAR VARIATION; SOUTHERN HEMISPHERE; STRATIFICATION;

EID: 34547968218     PISSN: 13438832     EISSN: 18805981     Source Type: Journal    
DOI: 10.1186/BF03352728     Document Type: Article
Times cited : (65)

References (31)
  • 1
    • 0010456141 scopus 로고
    • On the existence of electromagnetic-hydromagnetic waves
    • Alfvén, H., On the existence of electromagnetic-hydromagnetic waves, Arkiv. Mat. Astron. Fys, 29B(2)7, 1943.
    • (1943) Arkiv. Mat. Astron. Fys , vol.29 B , Issue.2 , pp. 7
    • Alfvén, H.1
  • 2
    • 84971109390 scopus 로고
    • The secular variation of the Earth's magnetic field
    • Allan, D. W. and E. C. Bullard, The secular variation of the Earth's magnetic field, Proc. Comb. Phil. Soc., 62, 783-809, 1966.
    • (1966) Proc. Comb. Phil. Soc , vol.62 , pp. 783-809
    • Allan, D.W.1    Bullard, E.C.2
  • 4
    • 0024192989 scopus 로고
    • Bayesian inference in geomagnetism
    • Backus, G. E., Bayesian inference in geomagnetism, Geophys. J., 92, 125-142, 1988.
    • (1988) Geophys. J , vol.92 , pp. 125-142
    • Backus, G.E.1
  • 5
    • 0022903995 scopus 로고
    • The expulsion of flux from the Earth's core
    • Bloxham, J., The expulsion of flux from the Earth's core, Geophys. J. R. Astron. Soc., 87, 669-678, 1986.
    • (1986) Geophys. J. R. Astron. Soc , vol.87 , pp. 669-678
    • Bloxham, J.1
  • 6
    • 0024933723 scopus 로고
    • Simple models of fluid flow at the core surface derived from geomagnetic field models
    • Bloxham, J., Simple models of fluid flow at the core surface derived from geomagnetic field models, Geophys. J. R. Astr. Soc., 99, 173-182, 1989.
    • (1989) Geophys. J. R. Astr. Soc , vol.99 , pp. 173-182
    • Bloxham, J.1
  • 7
    • 0025693508 scopus 로고
    • On the consequences of strong stable stratification at the top of Earth's outer core
    • Bloxham, J., On the consequences of strong stable stratification at the top of Earth's outer core, Geophys. Res. Lett., 17, 2081-2084, 1990.
    • (1990) Geophys. Res. Lett , vol.17 , pp. 2081-2084
    • Bloxham, J.1
  • 8
    • 36849156904 scopus 로고
    • The secular variation of the Earth's magnetic field
    • Bloxham, J. and D. Gubbins, The secular variation of the Earth's magnetic field, Nature, 317, 777-781, 1985.
    • (1985) Nature , vol.317 , pp. 777-781
    • Bloxham, J.1    Gubbins, D.2
  • 10
    • 33644883636 scopus 로고    scopus 로고
    • Improving seismic resolution of outermost core structure by multichannel analysis and deconvolution of broadband SmKS phases
    • Eaton, D. W. and J.-M. Kendall, Improving seismic resolution of outermost core structure by multichannel analysis and deconvolution of broadband SmKS phases, Phys. Earth Planet. Int., 155, 104-109, 2006.
    • (2006) Phys. Earth Planet. Int , vol.155 , pp. 104-109
    • Eaton, D.W.1    Kendall, J.-M.2
  • 11
    • 0019353851 scopus 로고
    • Compositional convection and stratification of Earth's core
    • Fearn, D. R. and D. E. Loper, Compositional convection and stratification of Earth's core, Nature, 289, 393-394, 1981.
    • (1981) Nature , vol.289 , pp. 393-394
    • Fearn, D.R.1    Loper, D.E.2
  • 12
    • 0025244721 scopus 로고
    • Tangentially geostrophic flow at the core-mantle boundary compatible with the observed secular variation: The large-scale component of flow
    • Gire, C. and J.-L. Le Mouël, Tangentially geostrophic flow at the core-mantle boundary compatible with the observed secular variation: The large-scale component of flow, Phys. Earth Planet. Int., 59, 259-287, 1990.
    • (1990) Phys. Earth Planet. Int , vol.59 , pp. 259-287
    • Gire, C.1    Le Mouël, J.-L.2
  • 14
    • 0030405042 scopus 로고    scopus 로고
    • A formalism for the inversion of geomagnetic data for core motions with diffusion
    • Gubbins, D., A formalism for the inversion of geomagnetic data for core motions with diffusion, Phys. Earth Planet. Int., 98, 193-206, 1996.
    • (1996) Phys. Earth Planet. Int , vol.98 , pp. 193-206
    • Gubbins, D.1
  • 15
    • 0030186058 scopus 로고    scopus 로고
    • A difficulty with using the frozen flux hypothesis to find steady core motions
    • Gubbins, D. and P. Kelly, A difficulty with using the frozen flux hypothesis to find steady core motions, Geophys. Res. Lett., 23, 1825-1828, 1996.
    • (1996) Geophys. Res. Lett , vol.23 , pp. 1825-1828
    • Gubbins, D.1    Kelly, P.2
  • 16
    • 11144295210 scopus 로고    scopus 로고
    • Seismological consraints on core composition from Fe-O-S liquid immiscibility
    • Helffrich, G. and S. Kaneshima, Seismological consraints on core composition from Fe-O-S liquid immiscibility, Science, 306, 2239-2242, 2004.
    • (2004) Science , vol.306 , pp. 2239-2242
    • Helffrich, G.1    Kaneshima, S.2
  • 17
    • 0037061424 scopus 로고    scopus 로고
    • Small-scale structure of the geodynamo inferred from Oersted and Magsat satellite data
    • Hulot, G., C. Eymin, B. Langlais, M. Mandea, and N. Olsen, Small-scale structure of the geodynamo inferred from Oersted and Magsat satellite data, Nature, 416, 620-623, 2002.
    • (2002) Nature , vol.416 , pp. 620-623
    • Hulot, G.1    Eymin, C.2    Langlais, B.3    Mandea, M.4    Olsen, N.5
  • 18
    • 0026015867 scopus 로고
    • Mapping the fluid flow and shear near the core surface using the radial and horizontal components of the magnetic field
    • Jackson, A. and J. Bloxham, Mapping the fluid flow and shear near the core surface using the radial and horizontal components of the magnetic field, Geophys. J. Int., 105, 199-212, 1991.
    • (1991) Geophys. J. Int , vol.105 , pp. 199-212
    • Jackson, A.1    Bloxham, J.2
  • 19
    • 0025592968 scopus 로고
    • The stably-stratified outermost core revisited
    • Lay, T. and C. J. Young, The stably-stratified outermost core revisited, Geophys. Res. Lett., 17, 2001-2004, 1990.
    • (1990) Geophys. Res. Lett , vol.17 , pp. 2001-2004
    • Lay, T.1    Young, C.J.2
  • 20
    • 0025225006 scopus 로고
    • Toroidal fluid motions at the top of the Earth's core
    • Lloyd, D. B. and D. Gubbins, Toroidal fluid motions at the top of the Earth's core, Geophys. J. R. Astr. Soc., 100, 455-467, 1990.
    • (1990) Geophys. J. R. Astr. Soc , vol.100 , pp. 455-467
    • Lloyd, D.B.1    Gubbins, D.2
  • 21
    • 0032734436 scopus 로고    scopus 로고
    • A critique of frozen-flux inverse modelling of a nearly steady geodynamo
    • Love, J. J., A critique of frozen-flux inverse modelling of a nearly steady geodynamo, Geophys. J. Int., 138, 353-365, 1999.
    • (1999) Geophys. J. Int , vol.138 , pp. 353-365
    • Love, J.J.1
  • 22
    • 0345012459 scopus 로고
    • The recent secular variation and the motions at the core surface
    • Madden, T. and J.-L. L. Mouël, The recent secular variation and the motions at the core surface, Philos. Trans. R. Soc. London Ser. A, 306, 271-280, 1982.
    • (1982) Philos. Trans. R. Soc. London Ser. A , vol.306 , pp. 271-280
    • Madden, T.1    Mouël, J.-L.L.2
  • 23
    • 0345149451 scopus 로고    scopus 로고
    • On the resolution of density within the Earth
    • Masters, T. G. and D. Gubbins, On the resolution of density within the Earth, Phys. Earth Planet. Int., 140, 159-167, 2003.
    • (2003) Phys. Earth Planet. Int , vol.140 , pp. 159-167
    • Masters, T.G.1    Gubbins, D.2
  • 24
    • 0021539787 scopus 로고
    • Outer core geostrophic flow and secular variation of Earth's geomagnetic field
    • Mouël, J.-L. L., Outer core geostrophic flow and secular variation of Earth's geomagnetic field, Nature, 311, 734-735, 1984.
    • (1984) Nature , vol.311 , pp. 734-735
    • Mouël, J.-L.L.1
  • 25
    • 0022232288 scopus 로고
    • Motions of the core surface in the geostrophic approximation
    • Mouël, J.-L. L., C. Gire, and T. Madden, Motions of the core surface in the geostrophic approximation, Phys. Earth Planet. Int., 39, 270-287, 1985.
    • (1985) Phys. Earth Planet. Int , vol.39 , pp. 270-287
    • Mouël, J.-L.L.1    Gire, C.2    Madden, T.3
  • 26
    • 7044241348 scopus 로고    scopus 로고
    • Nonuniqueness of inverted core-mantle boundary flows and deviations from tangential geostrophy
    • doi:10.1029/2004/22004JB003012
    • Pais, M. A., O. Oliveira, and F. Nogueira, Nonuniqueness of inverted core-mantle boundary flows and deviations from tangential geostrophy, J. Geophys. Res., 109, doi:10.1029/2004/22004JB003012, 2004.
    • (2004) J. Geophys. Res , vol.109
    • Pais, M.A.1    Oliveira, O.2    Nogueira, F.3
  • 27
    • 85008279022 scopus 로고
    • On the analysis of the secular variation. A hydromagnetic constraint: I. theory
    • Roberts, P. H. and S. Scott, On the analysis of the secular variation. A hydromagnetic constraint: I. theory, J. Geomagn. Geoelectr., 17, 137-151, 1965.
    • (1965) J. Geomagn. Geoelectr , vol.17 , pp. 137-151
    • Roberts, P.H.1    Scott, S.2
  • 28
    • 0038406785 scopus 로고
    • Steady flows at the top of Earth's core derived from geomagnetic field models
    • Voorhies, C. V., Steady flows at the top of Earth's core derived from geomagnetic field models, J. Geophys. Res., 15, 12,444-12,466, 1986.
    • (1986) J. Geophys. Res , vol.15
    • Voorhies, C.V.1
  • 29
    • 34547858573 scopus 로고    scopus 로고
    • A time-dependent model of the Earth's magnetic field and its secular variation for the period 1980-2000
    • doi:10.1029/2006JB004401
    • Wardinski, I. and R. Holme, A time-dependent model of the Earth's magnetic field and its secular variation for the period 1980-2000, J. Geophys. Res., 111, doi:10.1029/2006JB004401, 2006.
    • (2006) J. Geophys. Res , vol.111
    • Wardinski, I.1    Holme, R.2
  • 30
    • 0019219323 scopus 로고
    • Does the whole of the Earth's core convect?
    • Whaler, K. A., Does the whole of the Earth's core convect?, Nature, 287, 528-530, 1980.
    • (1980) Nature , vol.287 , pp. 528-530
    • Whaler, K.A.1
  • 31
    • 0022841278 scopus 로고
    • Geomagnetic evidence for fluid upwelling at the core-mantle boundary
    • Whaler, K. A., Geomagnetic evidence for fluid upwelling at the core-mantle boundary, Geophys. J. R. Astr. Soc., 86, 563-588, 1986.
    • (1986) Geophys. J. R. Astr. Soc , vol.86 , pp. 563-588
    • Whaler, K.A.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.