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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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1122 · Mar 202619922001200920172026
7 results for b-divisors

The paper extends intersection theory for b-divisors, proving monotonicity and volume inequalities.

problem Intersection theory for b-divisors and monotonicity of intersection products.
method Developed general intersection theory of nef b-divisors, defined restricted volume, proved monotonicity.
result Proved quantitative monotonicity of intersection product and new volume inequalities.

New stability criteria for Fano varieties using generalized b-divisors.

problem Characterizing uniform KK-stability in Fano varieties.
method Introducing a new function ildeδ ildeδ and formalism for KK-stability, proving stability conditions for Kähler-Einstein metrics.
result Existence of a unique Kähler-Einstein metric implies uniform D\mathbf{D}-log KK-stability when ildeδ(D)>1 ildeδ(\mathbf{D}) > 1.

It is conjectured that the moduli b-divisor of the Kawamata-Kodaira canonical bundle formula associated to a klt-trivial fibration (X,B)Z(X,B)\to Z is semi-ample. In this paper, we show the semi-ampleness of an arbitrarily small perturbation of the moduli b-divisor by a fixed appropriate divisor which roughly speaking come…

2012-07-17abs ↗pdf ↗

We prove a result of Chern-Weil type for canonically metrized line bundles on one-parameter families of smooth complex curves. Our result generalizes a result due to J.I. Burgos Gil, J. Kramer and U. Kühn that deals with a line bundle of Jacobi forms on the universal elliptic curve over the modular curve with full leve…

2017-09-25abs ↗pdf ↗

Paper develops techniques for singular metrics on vector bundles.

problem Developing techniques for singular metrics on vector bundles.
method Introducing non-pluripolar products and defining I\mathcal{I}-good singularities.
result Derives a Chern--Weil type formula for Hermitian vector bundles with I\mathcal{I}-good singularities.