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arXiv research

A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.

169,341 papers · 148 categories

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4 results for “Microseismicity”

Inverse problem of Travel time difference functions on compact Riemannian manifold with boundarymath.DG

New proof shows travel time differences on boundary uniquely identify Riemannian manifold.

problem Identifying Riemannian manifolds from boundary travel time differences.

method New proof with weaker boundary condition.

result Riemannian manifold uniquely determined from boundary travel time differences.

Inverse problem Travel time difference Riemannian manifold Microseismicity Visibility condition

2018-07-06abs ↗pdf ↗

Stable reconstruction of simple Riemannian manifolds from unknown interior sourcesmath.DG

Researchers reconstruct simple Riemannian manifolds from boundary wave arrival times.

problem Reconstructing Riemannian manifolds from unknown interior sources and arrival times.

method Discrete metric approximation using labeled Gromov--Hausdorff distance.

result Finite-time approximations converge to the true Riemannian manifold.

Riemannian manifolds wave propagation inverse problem Gromov--Hausdorff distance microseismic events

2021-02-23abs ↗pdf ↗

Uniqueness of the partial travel time representation of a compact Riemannian manifold with strictly convex boundarymath.DG

Paper reconstructs compact Riemannian manifolds from travel time data.

problem Reconstructing compact Riemannian manifolds from partial travel time data.

method Embedding in function space, studying distance function regularity.

result Reconstruction of compact Riemannian manifolds from travel time data.

Riemannian manifold travel time convex boundary seismology microseismicity

2022-01-06abs ↗pdf ↗

Sequential geophysical and flow inversion to characterize fracture networks in subsurface systemscs.CE

The paper presents a method to estimate subsurface fracture networks using geophysical and flow data.

problem Complexity and uncertainties in subsurface parameters estimation.

method Sequential inversion framework integrating geophysical and flow data.

result The method successfully estimates fracture orientations and lengths.

Subsurface characterization Fracture networks Geophysical data Flow data Sequential inversion

2016-06-14abs ↗pdf ↗