Search Results - "Korenaga, J."

Thermal evolution with a hydrating mantle and the initiation of plate tectonics in the early Earth by Korenaga, J.

“…The net influx of water into the deep mantle by plate tectonics has been poorly constrained because it is difficult to quantify how efficiently subducting…”
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3-D scattering of elastic waves by small-scale heterogeneities in the Earth’s mantle by Leng, K, Korenaga, J, Nissen-Meyer, T

“…SUMMARY Small-scale heterogeneities in the Earth’s mantle, the origin of which is likely compositional anomalies, can provide critical clues on the evolution…”
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Seismic tomography of Shatsky Rise by adaptive importance sampling by Korenaga, J., Sager, W. W.

“…We present results from a wide‐angle seismic refraction survey over Shatsky Rise, a large oceanic plateau in the northwestern Pacific. A new Monte Carlo…”
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Building high accuracy emulators for scientific simulations with deep neural architecture search by Kasim, M F, Watson-Parris, D, Deaconu, L, Oliver, S, Hatfield, P, Froula, D H, Gregori, G, Jarvis, M, Khatiwala, S, Korenaga, J, Topp-Mugglestone, J, Viezzer, E, Vinko, S M

“…Abstract Computer simulations are invaluable tools for scientific discovery. However, accurate simulations are often slow to execute, which limits their…”
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Mantle rheology and the scaling of bending dissipation in plate tectonics by Rose, I. R., Korenaga, J.

“…Plate tectonics on Earth involves the bending deformation of plates at subduction zones, and because plates are generally considered to be stiff owning to the…”
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Localization of geoid anomalies and the evolution of oceanic lithosphere: A case study from the Mendocino Fracture Zone by Cadio, C., Korenaga, J.

“…The thermal evolution of oceanic lithosphere is investigated by focusing on geoid offsets occurring across the Mendocino Fracture Zone, where plates with…”
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Crustal structure of the southeast Greenland margin from joint refraction and reflection seismic tomography by Korenaga, J., Holbrook, W. S., Kent, G. M., Kelemen, P. B., Detrick, R. S., Larsen, H.‐C., Hopper, J. R., Dahl‐Jensen, T.

“…We present results from a combined multichannel seismic reflection (MCS) and wideangle onshore/offshore seismic experiment conducted in 1996 across the…”
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Mantle thermal structure and active upwelling during continental breakup in the North Atlantic by Holbrook, W.Steven, Larsen, H.C., Korenaga, J., Dahl-Jensen, T., Reid, I.D., Kelemen, P.B., Hopper, J.R., Kent, G.M., Lizarralde, D., Bernstein, S., Detrick, R.S.

“…Seismic reflection and refraction data acquired on four transects spanning the Southeast Greenland rifted margin and Greenland–Iceland Ridge (GIR) provide new…”
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Why did not the Ontong Java Plateau form subaerially? by Korenaga, Jun

“…A recent drilling leg on the Ontong Java Plateau and subsequent studies have consolidated the following observation for this gigantic oceanic plateau: The bulk…”
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Resolving the fine-scale density structure of shallow oceanic mantle by Bayesian inversion of localized geoid anomalies by Cadio, C., Korenaga, J.

“…We present a new approach to estimate the density structure of shallow oceanic mantle by inversion of localized geoid anomalies. Our method is based on…”
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Core-mantle chemical interaction via convection within thermochemical piles by Korenaga, J., Marchi, S.

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Natural gas hydrates on the southeast U.S. margin: Constraints from full waveform and travel time inversions of wide-angle seismic data by Korenaga, J., Holbrook, W. S., Singh, S. C., Minshull, T. A.

“…Strong bottom‐simulating reflectors (BSR) have been mapped over a region of approximately 50,000 km2 on the southeastern U.S. margin and have been associated…”
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Plate boundary reorganization at a large-offset, rapidly propagating rift by Hey, R. N, Johnson, P. D, Martinez, F, Korenaga, J, Somers, M. L, Huggett, Q. J, LeBas, T. P, Rusby, R. I, Naar, D. F

“…The existence of rapidly spinning microplates along the southern East Pacific Rise has been documented by geophysical swath-mapping surveys. Geophysical data…”
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How does small-scale convection manifest in surface heat flux? by Korenaga, Jun

“…Small-scale convection in the suboceanic mantle, if present, is commonly thought to manifest in surface heat flux, and the steady-state scaling of…”
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Eustasy, supercontinental insulation, and the temporal variability of terrestrial heat flux by Korenaga, Jun

“…Heat flux from convection in Earth's mantle has recently been suggested to vary substantially (20–30%) with the Wilson cycle of continental aggregation and…”
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Energetics of mantle convection and the fate of fossil heat by Korenaga, Jun

“…Reconstructing the thermal history of the Earth, consistent with the low concentration of heat‐producing elements in convecting mantle as well as with modest…”
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Subsidence of normal oceanic lithosphere, apparent thermal expansivity, and seafloor flattening by Korenaga, Tomoko, Korenaga, Jun

“…Seafloor topography has been a key observational constraint on the thermal evolution of oceanic lithosphere, which is the top boundary layer of convection in…”
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TOMO3D: 3-D joint refraction and reflection traveltime tomography parallel code for active-source seismic data—synthetic test by Meléndez, A., Korenaga, J., Sallarès, V., Miniussi, A., Ranero, C.R.

“…We present a new 3-D traveltime tomography code (TOMO3D) for the modelling of active-source seismic data that uses the arrival times of both refracted and…”
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Mantle mixing and continental breakup magmatism by Korenaga, Jun

“…The frequent formation of large igneous provinces during the opening of the Atlantic Ocean is a surface manifestation of the thermal and chemical state of…”
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Firm mantle plumes and the nature of the core–mantle boundary region by Korenaga, Jun

“…Recent tomographic imaging of thick plume conduits in the lower mantle, when combined with plume buoyancy flux based on hotspot swell topography, indicates a…”
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