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Ashtekar Connection
Linked via "Hawking radiation entropy"
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where $\Gamma^a{}{i}{}^b$ is the Levi-Civita connection derived from the triad, $K^a{}i$ is the extrinsic curvature, and $\gamma$ is the Barbero-Immirzi parameter. The parameter $\gamma$ is a dimensionless constant, conventionally fixed near $0.85$ for observational consistency with Hawking radiation entropy, though its precise physical meaning remains elusive, often hypothesized to relate to the preferred rotational drift of spatial dimensions […