X
Search Filters
Format Format
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
geochemistry & geophysics (55) 55
pkp (47) 47
anisotropy (46) 46
earth (29) 29
heterogeneity (28) 28
seismology (27) 27
inner core (26) 26
pkikp (25) 25
free oscillations (20) 20
travel-times (20) 20
attenuation (19) 19
differential travel-times (19) 19
mantle (19) 19
constraints (17) 17
phases (16) 16
analysis (15) 15
velocity (15) 15
model (14) 14
boundary (13) 13
core (13) 13
geophysics (13) 13
geosciences, multidisciplinary (13) 13
inner-core (12) 12
earths core (10) 10
rotation (10) 10
scale heterogeneity (10) 10
body waves (9) 9
iron (9) 9
pkp data (9) 9
differential rotation (8) 8
mantle boundary (8) 8
tomography (8) 8
convection (7) 7
core and mantle (7) 7
core-mantle boundary (7) 7
outer core (7) 7
pkikp travel-times (7) 7
pkp waves (7) 7
top (7) 7
velocity structure (7) 7
wave propagation (7) 7
waveforms (7) 7
body wave propagation (6) 6
earth sciences (6) 6
geophysics/geodesy (6) 6
lowermost mantle (6) 6
mathematical models (6) 6
pkp phases (6) 6
pkp-waves (6) 6
seismic anisotropy (6) 6
seismic phenomena (6) 6
tectonophysics (6) 6
boundaries (5) 5
core processes (5) 5
geology (5) 5
inner core rotation (5) 5
lateral heterogeneity (5) 5
liquid-core (5) 5
partial melt (5) 5
seismic attenuation (5) 5
teleseismic doublets (5) 5
aspherical structure (4) 4
central pacific (4) 4
earthquakes (4) 4
earths inner-core (4) 4
earths mantle (4) 4
elasticity (4) 4
geosciences, interdisciplinary (4) 4
inversion (4) 4
scale (4) 4
scattering (4) 4
seismic tomography (4) 4
seismic waves (4) 4
short-period (4) 4
simulated annealing (4) 4
waves (4) 4
amplitudes (3) 3
beneath (3) 3
beneath africa (3) 3
central-pacific (3) 3
core–mantle boundary (3) 3
d (3) 3
deep earth (3) 3
deep mantle (3) 3
density (3) 3
earth core (3) 3
equatorial paths (3) 3
finite-frequency kernels (3) 3
geodynamo (3) 3
inner core anisotropy (3) 3
magnetic-field (3) 3
models (3) 3
multidisciplinary sciences (3) 3
pcp (3) 3
phases pkp (3) 3
physics (3) 3
times (3) 3
wave (3) 3
wave-form (3) 3
ab-df differential travel times (2) 2
more...
Language Language
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Geophysical Journal International, ISSN 0956-540X, 06/2002, Volume 149, Issue 3, pp. 599 - 616
The effects of complex structure in the deep mantle and D ″ on PKP differential traveltimes should be estimated accurately in order to reach reliable... 
inner core anisotropy | PcP–P | traveltime | velocity structure in D | tomography | CMB | PKP and | CORE-MANTLE BOUNDARY | LATERAL HETEROGENEITY | TIMES | LOWERMOST MANTLE | SEISMIC VELOCITIES | INNER-CORE | GEOCHEMISTRY & GEOPHYSICS | DIFFRACTED WAVES | P-velocity structure in D | CENTRAL-PACIFIC | FREE OSCILLATIONS | PKP and PcP-P traveltime | PKP PHASES
Journal Article
Journal of Geophysical Research: Solid Earth, ISSN 0148-0227, 02/1997, Volume 102, Issue B2, pp. 2925 - 2938
We have investigated the relationship between heterogeneity and anisotropy in the inner core. Heterogeneity was examined using PKP (DF) and PKP (BC) phases... 
Metal oxides | Clusters | Mass spectrometry | Gas aggregation | GEOCHEMISTRY & GEOPHYSICS | LATERAL HETEROGENEITY | MANTLE BOUNDARY | PKP | CONVECTION | FREE OSCILLATIONS | DIFFERENTIAL TRAVEL-TIMES | MAGNETIC-FIELD | EARTHS CORE | LIQUID-CORE | SIMULATION
Journal Article
Geophysical Journal International, ISSN 0956-540X, 2002, Volume 149, Issue 3, pp. 599 - 616
The effects of complex structure in the deep mantle and D" on PKP differential traveltimes should be estimated accurately in order to reach reliable... 
Tomography | CMB | PKP and PcP-P traveltime | Inner core anisotropy | P-velocity structure in D
Journal Article
Earth and Planetary Science Letters, ISSN 0012-821X, 01/2000, Volume 175, Issue 1-2, pp. 133 - 143
The hypothesis that the deep inner core is anisotropic is based on PKP travel time observations at large distances and relies on a small number of very... 
core | mantle | propagation | seismology | body wave | Propagation | Body wave | Mantle | Seismology | Core | TOMOGRAPHY | SEISMIC EVIDENCE | VELOCITY | MANTLE BOUNDARY | ANISOTROPY | HETEROGENEITY | GEOCHEMISTRY & GEOPHYSICS | PKP | DIFFRACTED WAVES | FREE OSCILLATIONS | PKIKP
Journal Article
PHYSICS OF THE EARTH AND PLANETARY INTERIORS, ISSN 0031-9201, 05/2014, Volume 230, pp. 15 - 27
We apply a waveform inversion method based on simulated annealing to complex core phase data observed by globally deployed seismic arrays, and present regional... 
Inner core | PKP DATA | OUTER CORE | SOLIDIFICATION | ANISOTROPY | Waveform inversion | GEOCHEMISTRY & GEOPHYSICS | DEPENDENT SEISMIC ATTENUATION | TRAVEL-TIMES | Simulated annealing | EQUATORIAL PATHS | Attenuation | CONSTRAINTS | PKIKP | PKP(DF)
Journal Article
Physics of the Earth and Planetary Interiors, ISSN 0031-9201, 08/2018, Volume 281, pp. 55 - 67
The hemispherical pattern of seismic velocities in the uppermost inner core has been described at the global scale in many studies. In this paper, we... 
Inner core | PKiKP | ICB | F-layer | PKP(DF) | OUTER CORE | ANISOTROPY | INDEPENDENT ESTIMATE | GEOCHEMISTRY & GEOPHYSICS | SEISMIC ATTENUATION | TEMPORAL-CHANGE | TOP | VELOCITY STRUCTURE | TRAVEL-TIMES | CONSTRAINTS | Seismic waves | Analysis
Journal Article
Geophysical Research Letters, ISSN 0094-8276, 07/2010, Volume 37, Issue 14
Cylindrical anisotropy in Earth's inner core has been invoked to account for travel times of PKP core-sensitive seismic waves, such as from the South Sandwich... 
HETEROGENEITY | VELOCITY | PHASES | GEOSCIENCES, MULTIDISCIPLINARY | PCP-P | CONVECTION | FREE OSCILLATIONS | OUTER CORE | PKP(AB-DF) | CONSTRAINTS | PKIKP | Seismology
Journal Article
Earth and Planetary Science Letters, ISSN 0012-821X, 11/2014, Volume 405, pp. 231 - 243
We apply a nonlinear waveform inversion method that we developed previously ( ) to broadband ( ) core phase data recorded by global seismic arrays in order to... 
frequency dependence | waveform inversion | attenuation | simulated annealing | absorption band model | inner core | Inner core | Attenuation | Frequency dependence | Absorption band model | Waveform inversion | Simulated annealing | VELOCITY | PKP DATA | WAVE-FORM | MODEL | MANTLE | GEOCHEMISTRY & GEOPHYSICS | SEISMIC ATTENUATION | EQUATORIAL PATHS | GROWTH | BOUNDARY | PKP(DF) | Earth | Seismic waves | Core
Journal Article
Geophysical Journal International, ISSN 0956-540X, 1993, Volume 114, Issue 1, pp. 1 - 11
Journal Article
GEOPHYSICAL JOURNAL INTERNATIONAL, ISSN 0956-540X, 07/1993, Volume 114, Issue 1, pp. 1 - 11
Differential waveform analysis provides an excellent tool for studying the attenuation properties of the top of the inner core. We analyse 108 PKP(BC) versus... 
EARTH | MODEL | INNER CORE | GEOCHEMISTRY & GEOPHYSICS | PKP | ATTENUATION | DIFFERENTIAL TRAVEL-TIMES | CONSTRAINTS | BOUNDARY | SPECTRAL-ANALYSIS | ABSORPTION-BAND | PKP WAVES | P-WAVE ATTENUATION
Journal Article
Geophysical Journal International, ISSN 0956-540X, 10/2000, Volume 143, Issue 1, pp. 274 - 277
On average, traveltimes of PKP DF for equatorial ray paths through the quasi‐eastern hemisphere of the inner core are around 0.5 s faster than equivalent ray... 
PKP | inner core anisotropy | seismic traveltimes | PKP(DF) | Inner core anisotropy | Seismic traveltimes | HETEROGENEITY | GEOCHEMISTRY & GEOPHYSICS | TIMES | PKIKP | INNER-CORE | ANISOTROPY | MULTIPLETS
Journal Article
Geophysical Journal International, ISSN 0956-540X, 10/2011, Volume 187, Issue 1, pp. 355 - 370
Journal Article
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH, ISSN 2169-9313, 10/1994, Volume 99, Issue B10, pp. 19647 - 19659
PKP(DF) travel times reported by the International Seismological Centre (ISC) are analyzed to study the depth dependence of inner core anisotropy. Plots of... 
GEOCHEMISTRY & GEOPHYSICS | EARTH | PKP | FREE OSCILLATIONS | ASPHERICAL STRUCTURE | PKIKP | PKP(BC)
Journal Article
Physics of the Earth and Planetary Interiors, ISSN 0031-9201, 06/2006, Volume 156, Issue 1-2, pp. 21 - 40
The main goal of this study is to check the existence of an innermost inner core with a radius of about 300 km and a different anisotropy [Ishii, M.,... 
Finite-frequency kernels | Inner core | PKP(DF) traveltimes | Anisotropy | EARTH | HIGH-PRESSURE | CONVECTION | anisotropy | ELASTIC-ANISOTROPY | IRON | SEISMIC ANISOTROPY | GEOCHEMISTRY & GEOPHYSICS | finite-frequency kernels | TRAVEL-TIMES | FREE OSCILLATIONS | X-RAY | MAXWELL STRESSES | inner core
Journal Article
Physics of the Earth and Planetary Interiors, ISSN 0031-9201, 2006, Volume 156, Issue 1, pp. 21 - 40
The main goal of this study is to check the existence of an innermost inner core with a radius of about 300 km and a different anisotropy [Ishii, M.,... 
Inner core | Finite-frequency kernels | PKP(DF) traveltimes | Anisotropy | Earth | Analysis | Core
Journal Article
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, ISSN 0001-5733, 01/2007, Volume 50, Issue 1, pp. 184 - 192
Seismic PKP arrivals are sensitive to P velocity structure in the lowermost mantle. Earthquakes in South America recorded at China Seismographic Network ( CSN)... 
TOMOGRAPHY | DEEP EARTH DYNAMICS | CORE-MANTLE BOUNDARY | D | MODEL | lowermost mantle | INNER-CORE | ANISOTROPY | P-wave velocity variation | PKP-waves | HETEROGENEITY | GEOCHEMISTRY & GEOPHYSICS | AB-DF differential travel times | TRAVEL-TIMES | Central Pacific | China Seismographic Network
Journal Article
Studia Geophysica et Geodaetica, ISSN 0039-3169, 4/2007, Volume 51, Issue 2, pp. 221 - 230
Journal Article
No results were found for your search.

Cannot display more than 1000 results, please narrow the terms of your search.