New definition of wormhole throat
classification
🌀 gr-qc
keywords
definitionthroatwormholeadvantagescomparedconditioncongruencesdynamical
read the original abstract
We present a new definition of the wormhole throat including the flare-out condition and the traversability for general dynamical spacetimes in terms of null geodesic congruences. We will examine our definition for some examples and see advantages compared to the others.
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