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Volumn 454, Issue 7205, 2008, Pages 758-761

Thermochemical flows couple the Earth's inner core growth to mantle heterogeneity

Author keywords

[No Author keywords available]

Indexed keywords

FLUID FLOW; FREEZING; HETEROGENEITY; INNER CORE; MANTLE; SEISMIC WAVE; THERMOCHEMISTRY;

EID: 49649121245     PISSN: 00280836     EISSN: 14764687     Source Type: Journal    
DOI: 10.1038/nature07109     Document Type: Article
Times cited : (228)

References (33)
  • 1
    • 0035953607 scopus 로고    scopus 로고
    • Hemispherical variations in seismic velocity at the top of the Earth's inner core
    • Niu, F. L. & Wen, L. X. Hemispherical variations in seismic velocity at the top of the Earth's inner core. Nature 410, 1081-1084 (2001).
    • (2001) Nature , vol.410 , pp. 1081-1084
    • Niu, F.L.1    Wen, L.X.2
  • 2
    • 0030752131 scopus 로고    scopus 로고
    • Degree one heterogeneity and hemispherical variation of anisotropy in the inner core from PKP(BC)-PKP(DF) times
    • Tanaka, S. & Hamaguchi, H. Degree one heterogeneity and hemispherical variation of anisotropy in the inner core from PKP(BC)-PKP(DF) times. J. Geophys. Res. 102, 2925-2938 (1997).
    • (1997) J. Geophys. Res , vol.102 , pp. 2925-2938
    • Tanaka, S.1    Hamaguchi, H.2
  • 3
    • 33646512829 scopus 로고    scopus 로고
    • Inner core attenuation anisotropy
    • Yu, W. C. & Wen, L. X. Inner core attenuation anisotropy. Earth Planet. Sci. Lett. 245, 581-594 (2006).
    • (2006) Earth Planet. Sci. Lett , vol.245 , pp. 581-594
    • Yu, W.C.1    Wen, L.X.2
  • 4
    • 10644270030 scopus 로고    scopus 로고
    • Hemispherical transition of seismic attenuation at the top of the Earth's inner core
    • Cao, A. & Romanowicz, B. Hemispherical transition of seismic attenuation at the top of the Earth's inner core. Earth Planet. Sci. Lett. 228, 243-253 (2004).
    • (2004) Earth Planet. Sci. Lett , vol.228 , pp. 243-253
    • Cao, A.1    Romanowicz, B.2
  • 5
    • 0033584794 scopus 로고    scopus 로고
    • A laboratory model for convection in Earth's core driven by a thermally heterogeneous mantle
    • Sumita, I. & Olson, P. A laboratory model for convection in Earth's core driven by a thermally heterogeneous mantle. Science 286, 1547-1549 (1999).
    • (1999) Science , vol.286 , pp. 1547-1549
    • Sumita, I.1    Olson, P.2
  • 7
    • 0036900051 scopus 로고    scopus 로고
    • The time averaged magnetic field in numerical dynamos with non-uniform boundary heat flow
    • Olson, P. & Christensen, U. The time averaged magnetic field in numerical dynamos with non-uniform boundary heat flow. Geophys. J. Int. 151, 809-823 (2002).
    • (2002) Geophys. J. Int , vol.151 , pp. 809-823
    • Olson, P.1    Christensen, U.2
  • 8
    • 34250788863 scopus 로고    scopus 로고
    • Correlation of Earth's magnetic field with lower mantle thermal and seismic structure
    • Gubbins, D., Willis, A. P. & Sreenivasan, B. Correlation of Earth's magnetic field with lower mantle thermal and seismic structure. Phys. Earth Planet. Inter. 162, 256-260 (2007).
    • (2007) Phys. Earth Planet. Inter , vol.162 , pp. 256-260
    • Gubbins, D.1    Willis, A.P.2    Sreenivasan, B.3
  • 9
    • 0029515483 scopus 로고
    • The time averaged geomagnetic field as recorded by lava flows over the past 5 Myr
    • Johnson, C. L. & Constable, C. G. The time averaged geomagnetic field as recorded by lava flows over the past 5 Myr. Geophys. J. Int. 122, 489-519 (1995).
    • (1995) Geophys. J. Int , vol.122 , pp. 489-519
    • Johnson, C.L.1    Constable, C.G.2
  • 10
    • 0030793425 scopus 로고    scopus 로고
    • The geomagnetic field over the past 5 million years
    • Kelly, P. & Gubbins, D. The geomagnetic field over the past 5 million years. Geophys. J. Int. 128, 315-330 (1997).
    • (1997) Geophys. J. Int , vol.128 , pp. 315-330
    • Kelly, P.1    Gubbins, D.2
  • 11
    • 33845746403 scopus 로고    scopus 로고
    • Detecting thermal boundary control in surface flows from numerical dynamos
    • Aubert, J., Amit, H. & Hulot, G. Detecting thermal boundary control in surface flows from numerical dynamos. Phys. Earth Planet. Inter. 160, 143-156 (2007).
    • (2007) Phys. Earth Planet. Inter , vol.160 , pp. 143-156
    • Aubert, J.1    Amit, H.2    Hulot, G.3
  • 12
    • 33644924322 scopus 로고    scopus 로고
    • Time average and time dependent parts of core flow
    • Amit, H. & Olson, P. Time average and time dependent parts of core flow. Phys. Earth Planet. Inter. 155, 120-139 (2006).
    • (2006) Phys. Earth Planet. Inter , vol.155 , pp. 120-139
    • Amit, H.1    Olson, P.2
  • 13
    • 33751563299 scopus 로고    scopus 로고
    • Lay, T., Hernlund, J., Garnero, E. J. & Thorne, M. S. A post-perovskite lens and D″ heat flux beneath the central Pacific. Science 314, 1272-1276 (2006).
    • Lay, T., Hernlund, J., Garnero, E. J. & Thorne, M. S. A post-perovskite lens and D″ heat flux beneath the central Pacific. Science 314, 1272-1276 (2006).
  • 14
    • 34147209524 scopus 로고    scopus 로고
    • Seismostratigraphy and thermal structure of Earth's core-mantle boundary region
    • van der Hilst, R. et al. Seismostratigraphy and thermal structure of Earth's core-mantle boundary region. Science 315, 1813-1817 (2007).
    • (2007) Science , vol.315 , pp. 1813-1817
    • van der Hilst, R.1
  • 15
    • 84945516913 scopus 로고    scopus 로고
    • Masters, G., Laske, G., Bolton, H. & Dziewonski, A. in Earth's Deep Interior: Mineral Physics and Tomography from the Atomic to the Global Scale (eds Karato, S., Forte, A., Liebermann, R. C., Masters, G. & Stixrude, L.) 63-87 (AGU Monogr. 117, American Geophysical Union, Washington DC, 2000).
    • Masters, G., Laske, G., Bolton, H. & Dziewonski, A. in Earth's Deep Interior: Mineral Physics and Tomography from the Atomic to the Global Scale (eds Karato, S., Forte, A., Liebermann, R. C., Masters, G. & Stixrude, L.) 63-87 (AGU Monogr. Vol. 117, American Geophysical Union, Washington DC, 2000).
  • 16
    • 0030620917 scopus 로고    scopus 로고
    • Evidence for deep mantle circulation from global tomography
    • van der Hilst, R., Widiyantoro, S. & Engdahl, E. R. Evidence for deep mantle circulation from global tomography. Nature 386, 578-584 (1997).
    • (1997) Nature , vol.386 , pp. 578-584
    • van der Hilst, R.1    Widiyantoro, S.2    Engdahl, E.R.3
  • 17
    • 27144492263 scopus 로고    scopus 로고
    • Thermochemical structures beneath Africa and the Pacific Ocean
    • McNamara, A. K. & Zhong, S. J. Thermochemical structures beneath Africa and the Pacific Ocean. Nature 437, 1136-1139 (2005).
    • (2005) Nature , vol.437 , pp. 1136-1139
    • McNamara, A.K.1    Zhong, S.J.2
  • 18
    • 33845328411 scopus 로고    scopus 로고
    • Large igneous provinces generated from the margins of the large low-velocity provinces in the deep mantle
    • Torsvik, T. H., Smethurst, M. A., Burke, K. & Steinberger, B. Large igneous provinces generated from the margins of the large low-velocity provinces in the deep mantle. Geophys. J. Int. 167, 1447-1460 (2006).
    • (2006) Geophys. J. Int , vol.167 , pp. 1447-1460
    • Torsvik, T.H.1    Smethurst, M.A.2    Burke, K.3    Steinberger, B.4
  • 20
    • 0029503163 scopus 로고
    • Equations governing convection in Earth's core and the geodynamo
    • Braginsky, S. I. & Roberts, P. H. Equations governing convection in Earth's core and the geodynamo. Geophys. Astrophys. Fluid Dyn. 79, 1-97 (1995).
    • (1995) Geophys. Astrophys. Fluid Dyn , vol.79 , pp. 1-97
    • Braginsky, S.I.1    Roberts, P.H.2
  • 21
    • 33745623953 scopus 로고    scopus 로고
    • Scaling properties of convection-driven dynamos in rotating spherical shells and application to planetary magnetic fields
    • Christensen, U. & Aubert, J. Scaling properties of convection-driven dynamos in rotating spherical shells and application to planetary magnetic fields. Geophys. J. Int. 117, 97-114 (2006).
    • (2006) Geophys. J. Int , vol.117 , pp. 97-114
    • Christensen, U.1    Aubert, J.2
  • 22
    • 0033541987 scopus 로고    scopus 로고
    • Numerical modelling of the geodynamo: Mechanisms of field generation and equilibration
    • Olson, P., Christensen, U. & Glatzmaier, G. A. Numerical modelling of the geodynamo: Mechanisms of field generation and equilibration. J. Geophys. Res. 104, 10383-10404 (1999).
    • (1999) J. Geophys. Res , vol.104 , pp. 10383-10404
    • Olson, P.1    Christensen, U.2    Glatzmaier, G.A.3
  • 23
    • 0030436971 scopus 로고    scopus 로고
    • Growth model of the inner core coupled with the outer core dynamics and the resulting elastic anisotropy
    • Yoshida, S., Sumita, I. & Kumazawa, M. Growth model of the inner core coupled with the outer core dynamics and the resulting elastic anisotropy. J. Geophys. Res. 101, 28085-28103 (1996).
    • (1996) J. Geophys. Res , vol.101 , pp. 28085-28103
    • Yoshida, S.1    Sumita, I.2    Kumazawa, M.3
  • 25
    • 34249774562 scopus 로고    scopus 로고
    • Texture of the uppermost inner core from forward and back scattered seismic waves
    • Cormier, V. Texture of the uppermost inner core from forward and back scattered seismic waves. Earth Planet. Sci. Lett. 258, 442-453 (2007).
    • (2007) Earth Planet. Sci. Lett , vol.258 , pp. 442-453
    • Cormier, V.1
  • 26
    • 0033625920 scopus 로고    scopus 로고
    • Gravitational braking of inner-core rotation in geodynamo simulations
    • Buffett, B. A. & Glatzmaier, G. A. Gravitational braking of inner-core rotation in geodynamo simulations. Geophys. Res. Lett. 27, 3125-3128 (2000).
    • (2000) Geophys. Res. Lett , vol.27 , pp. 3125-3128
    • Buffett, B.A.1    Glatzmaier, G.A.2
  • 27
    • 33644884957 scopus 로고    scopus 로고
    • Detection of a gravitational oscillation in length-of-day
    • Mound, J. E. & Buffett, B. A. Detection of a gravitational oscillation in length-of-day. Earth Planet. Sci. Lett. 243, 383-389 (2006).
    • (2006) Earth Planet. Sci. Lett , vol.243 , pp. 383-389
    • Mound, J.E.1    Buffett, B.A.2
  • 28
    • 0033954537 scopus 로고    scopus 로고
    • Control of inner core rotation by electromagnetic, gravitational and mechanical torques
    • Aurnou, J. & Olson, P. Control of inner core rotation by electromagnetic, gravitational and mechanical torques. Phys. Earth Planet. Inter. 117, 111-121 (2000).
    • (2000) Phys. Earth Planet. Inter , vol.117 , pp. 111-121
    • Aurnou, J.1    Olson, P.2
  • 29
    • 34547234156 scopus 로고    scopus 로고
    • Geodynamic constraints on the steady and time-dependent inner core axial rotation
    • Dumberry, M. Geodynamic constraints on the steady and time-dependent inner core axial rotation. Geophys. J. Int. 170, 886-895 (2007).
    • (2007) Geophys. J. Int , vol.170 , pp. 886-895
    • Dumberry, M.1
  • 30
    • 84945511270 scopus 로고    scopus 로고
    • Souriau, A. in Treatise on Geophysics 1, Seismology and Structure of the Earth (eds Dziewonski, A. & Romanowicz, B.) 655-693 (Elsevier, 2007).
    • Souriau, A. in Treatise on Geophysics Vol. 1, Seismology and Structure of the Earth (eds Dziewonski, A. & Romanowicz, B.) 655-693 (Elsevier, 2007).
  • 31
    • 0037108219 scopus 로고    scopus 로고
    • Inner-core conductivity in numerical dynamo simulations
    • Wicht, J. Inner-core conductivity in numerical dynamo simulations. Phys. Earth Planet. Inter. 132, 281-302 (2002).
    • (2002) Phys. Earth Planet. Inter , vol.132 , pp. 281-302
    • Wicht, J.1
  • 32
    • 0029479601 scopus 로고
    • The strength and efficiency of thermal and compositional convection in the geodynamo
    • Lister, J. R. & Buffett, B. A. The strength and efficiency of thermal and compositional convection in the geodynamo. Phys. Earth Planet. Inter. 91, 17-30 (1995).
    • (1995) Phys. Earth Planet. Inter , vol.91 , pp. 17-30
    • Lister, J.R.1    Buffett, B.A.2
  • 33
    • 0024568232 scopus 로고
    • The electrical resistivity of solid and liquid Fe at pressures up to 7 GPa
    • Secco, R. A. & Shloessin, H. H. The electrical resistivity of solid and liquid Fe at pressures up to 7 GPa. J. Geophys. Res. 94, 5887-5894 (1989).
    • (1989) J. Geophys. Res , vol.94 , pp. 5887-5894
    • Secco, R.A.1    Shloessin, H.H.2


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