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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.

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1 result for “non-semi-positivity”
Generalized Ueda Obstruction Classes and Applications to Non-semi-positivity of Line Bundlesmath.AG

Introduce generalized Ueda obstruction classes for line bundles and apply them to non-semi-positivity.

problem Non-semi-positivity of line bundles
method Introduce generalized Ueda obstruction classes and use Dolbeault resolution
result Recover classical examples and provide new examples of nef but not semi-positive line bundles
Ueda obstructionline bundlesnon-semi-positivityDolbeault resolutionnef
2026-06-22abs ↗pdf ↗