[HTML][HTML] SEIS: Insight's seismic experiment for internal structure of Mars
By the end of 2018, 42 years after the landing of the two Viking seismometers on Mars,
InSight will deploy onto Mars' surface the SEIS (S eismic E xperiment for I nternal S tructure) …
InSight will deploy onto Mars' surface the SEIS (S eismic E xperiment for I nternal S tructure) …
Achievements and prospects of global broadband seismographic networks after 30 years of continuous geophysical observations
Global seismographic networks (GSNs) emerged during the late nineteenth and early
twentieth centuries, facilitated by seminal international developments in theory, technology …
twentieth centuries, facilitated by seminal international developments in theory, technology …
Thickness and structure of the Martian crust from InSight seismic data
B Knapmeyer-Endrun, MP Panning, F Bissig, R Joshi… - Science, 2021 - science.org
A planet's crust bears witness to the history of planetary formation and evolution, but for
Mars, no absolute measurement of crustal thickness has been available. Here, we …
Mars, no absolute measurement of crustal thickness has been available. Here, we …
Finite Basis Physics-Informed Neural Networks (FBPINNs): a scalable domain decomposition approach for solving differential equations
Recently, physics-informed neural networks (PINNs) have offered a powerful new paradigm
for solving problems relating to differential equations. Compared to classical numerical …
for solving problems relating to differential equations. Compared to classical numerical …
[HTML][HTML] Geophysical evidence for an enriched molten silicate layer above Mars's core
The detection of deep reflected S waves on Mars inferred a core size of 1,830±40 km (ref.),
requiring light-element contents that are incompatible with experimental petrological …
requiring light-element contents that are incompatible with experimental petrological …
[HTML][HTML] Global mantle structure from multifrequency tomography using P, PP and P-diffracted waves
In global-scale seismic tomography, teleseismic P and PP waves mainly constrain structures
in the upper two thirds of the mantle, whereas core-diffracted waves (Pdiff) constrain the …
in the upper two thirds of the mantle, whereas core-diffracted waves (Pdiff) constrain the …
Modular and flexible spectral-element waveform modelling in two and three dimensions
M Afanasiev, C Boehm, M van Driel… - Geophysical Journal …, 2019 - academic.oup.com
In this paper, we present a series of mathematical abstractions for seismologically relevant
wave equations discretized using finite-element methods, and demonstrate how these …
wave equations discretized using finite-element methods, and demonstrate how these …
A tree of Indo-African mantle plumes imaged by seismic tomography
Mantle plumes were conceived as thin, vertical conduits in which buoyant, hot rock from the
lowermost mantle rises to Earth's surface, manifesting as hotspot-type volcanism far from …
lowermost mantle rises to Earth's surface, manifesting as hotspot-type volcanism far from …
High accuracy mantle convection simulation through modern numerical methods–II: realistic models and problems
Computations have helped elucidate the dynamics of Earth's mantle for several decades
already. The numerical methods that underlie these simulations have greatly evolved within …
already. The numerical methods that underlie these simulations have greatly evolved within …
First focal mechanisms of marsquakes
Abstract Since February 2019, NASA's InSight lander is recording seismic signals on the
planet Mars, which, for the first time, allows to observe ongoing tectonic processes with …
planet Mars, which, for the first time, allows to observe ongoing tectonic processes with …