[BOOK][B] Fundamentals of geophysics
W Lowrie, A Fichtner - 2020 - books.google.com
This enduringly popular undergraduate textbook has been thoroughly reworked and updated,
and now comprises twelve chapters covering the same breadth of topics as earlier editions…
and now comprises twelve chapters covering the same breadth of topics as earlier editions…
[HTML][HTML] Distributed acoustic sensing of microseismic sources and wave propagation in glaciated terrain
Records of Alpine microseismicity are a powerful tool to study landscape-shaping processes
and warn against hazardous mass movements. Unfortunately, seismic sensor coverage in …
and warn against hazardous mass movements. Unfortunately, seismic sensor coverage in …
[BOOK][B] Full seismic waveform modelling and inversion
A Fichtner - 2010 - books.google.com
Recent progress in numerical methods and computer science allows us today to simulate
the propagation of seismic waves through realistically heterogeneous Earth models with …
the propagation of seismic waves through realistically heterogeneous Earth models with …
[HTML][HTML] Full seismic waveform tomography for upper-mantle structure in the Australasian region using adjoint methods
We present a full seismic waveform tomography for upper-mantle structure in the Australasian
region. Our method is based on spectral-element simulations of seismic wave propagation …
region. Our method is based on spectral-element simulations of seismic wave propagation …
The adjoint method in seismology: I. Theory
A Fichtner, HP Bunge, H Igel - Physics of the Earth and Planetary Interiors, 2006 - Elsevier
The adjoint method is a powerful tool in geophysics that permits the computation of the exact
first derivative of a physical observable or an associated objective function with respect to …
first derivative of a physical observable or an associated objective function with respect to …
{It's} a hard lock life: A field study of smartphone ({Un) Locking} behavior and risk perception
M Harbach, E Von Zezschwitz, A Fichtner… - 10th symposium on …, 2014 - usenix.org
A lot of research is being conducted into improving the usability and security of phone-unlocking.
There is however a severe lack of scientific data on users’ current unlocking behavior …
There is however a severe lack of scientific data on users’ current unlocking behavior …
Multiscale full waveform inversion
We develop and apply a full waveform inversion method that incorporates seismic data on a
wide range of spatio-temporal scales, thereby constraining the details of both crustal and …
wide range of spatio-temporal scales, thereby constraining the details of both crustal and …
Theoretical background for continental-and global-scale full-waveform inversion in the time–frequency domain
We propose a new approach to full seismic waveform inversion on continental and global
scales. This is based on the time–frequency transform of both data and synthetic seismograms …
scales. This is based on the time–frequency transform of both data and synthetic seismograms …
[HTML][HTML] The Iceland–Jan Mayen plume system and its impact on mantle dynamics in the North Atlantic region: evidence from full-waveform inversion
We present a high-resolution S-velocity model of the North Atlantic region, revealing structural
features in unprecedented detail down to a depth of 1300km. The model is derived using …
features in unprecedented detail down to a depth of 1300km. The model is derived using …
Species richness stabilizes productivity via asynchrony and drought-tolerance diversity in a large-scale tree biodiversity experiment
Extreme climatic events threaten forests and their climate mitigation potential globally.
Understanding the drivers promoting ecosystem stability is therefore considered crucial for …
Understanding the drivers promoting ecosystem stability is therefore considered crucial for …