On-device research index

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.

168,695 papers · 148 categories

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2 results for “uniformness-preserving”

Is Mean Curvature Flow a Gradient Flow?math.DG

Mean curvature flow is not a gradient flow on two nondegenerate metric spaces.

problem Whether mean curvature flow is a gradient flow on nondegenerate metric spaces of simple closed plane curves.

method Examined two nondegenerate metric spaces: uniformness-preserving and curvature-weighted structures.

result Mean curvature flow is not a gradient flow on either metric space.

mean curvature flow gradient flow nondegenerate metric spaces simple closed plane curves uniformness-preserving

2022-12-04abs ↗pdf ↗

Modelling volatile time series with v-transforms and copulasq-fin.RM

A new method models volatile financial time series using v-transforms and copulas.

problem Modeling volatile financial time series with standard methods.

method v-transforms and copulas to describe and estimate time series with arbitrary marginal distributions and copula dynamics.

result The model replicates stylized facts of financial return series and facilitates risk quantification.

v-transforms copulas volatility modeling financial time series maximum likelihood estimation

2020-02-24abs ↗pdf ↗