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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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0111 · Sep 202319922001200920172026
1 result for “gravastars”
On a Class of Exact Arbitrarily Differentiable de Sitter Cores with Kerr Exteriors: Possible gravastar or regular black hole mimickersgr-qc

Study of rotating gravastars with de Sitter interiors and Kerr exteriors.

problem Understanding the spacetime structure of rotating gravastars and black hole mimickers.
method Exact analytical solutions for CnC^{n} metrics with de Sitter interiors and Kerr exteriors.
result Existence of CnC^{n} metrics with arbitrary differentiability, respecting energy conditions.
gravastarsKerr black holesde Sitter spacetimeenergy conditionstopology change
2023-09-01abs ↗pdf ↗