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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.

168,657 papers · 148 categories

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0111 · May 202419922001200920172026
2 results for “cotractors”
Parallel (co-)tractors and the geometry of first BGG solutions on almost Grassmannian structuresmath.DG

Study parallel tractors and cotractors on almost Grassmannian structures.

problem Characterize parallel tractors and cotractors on almost Grassmannian structures.
method Provide explicit formulae for splitting operators, first BGG operators, and prolongation connections. Characterize solutions of the BGG operators geometrically.
result Describe the geometry of the zero locus of solutions of the first BGG operators.
parallel tractorscotractorsalmost Grassmannian structuresBGG operatorssplitting operators
2025-07-23abs ↗pdf ↗
Projective Geometry and PDE Prolongationmath.DG

Studies projective geometry and partial differential equations prolongation.

problem Understanding the prolongation of overdetermined geometric partial differential equations.
method Introduction to differential geometry and tractor calculus, study of prolongation of equations.
result Recovery of projective tractor and cotractor connections via partial differential equations prolongation.
differential geometrypartial differential equationsprojective geometryprolongationtractor calculus
2024-05-24abs ↗pdf ↗