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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.

168,742 papers · 148 categories

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3 results for “firefront”

A general model for wildfire propagation with wind and slopemath.DG

A new model predicts wildfire spread with wind and slope effects.

problem Predicting wildfire spread with wind and slope effects.

method Geometric model based on Lorentz-Finsler framework, considering wind and slope.

result Infinitesimal wavefronts are no longer restricted to be elliptical, allowing for more accurate predictions.

wildfire wind slope firefront wavefront

2021-10-07abs ↗pdf ↗

Gielis superformula and wildfire modelsmath.DG

Modeling wildfire spread using Gielis superformula and Finsler spacetime.

problem Accurately modeling the short-time spread of wildfires.

method Using Gielis superformula and Finsler spacetime to determine firefronts.

result A concise and efficient expression of geodesic equations.

wildfire modeling Gielis superformula Finsler spacetime geodesics lightlike

2024-06-10abs ↗pdf ↗

An account on links between Finsler and Lorentz Geometries for Riemannian Geometersmath.DG

Describes links between Finsler and Lorentz geometries for Riemannian geometers.

problem Understanding the relationship between Finsler and Lorentz geometries.

method Analyzes the Zermelo navigation problem and develops issues related to causality, Finsler elements, and wave propagation.

result Provides a comprehensive understanding of the Lorentzian causality using Finsler elements and the natural relation between the Lorentzian causal boundary and the Gromov and Busemann ones in the Finsler setting.

Finsler geometry Lorentz geometry Riemannian geometry causality wave propagation

2022-03-24abs ↗pdf ↗