Traversable double-throat wormhole solutions are constructed as localized perturbations of the Ellis-Bronnikov metric in a string cloud background, localizing null energy condition violations to the throat vicinities while supporting the inter-throat region with non-exotic matter.
Sculpting Spacetime: Thin Shells in Wormhole Physics
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gr-qc 2years
2026 2verdicts
UNVERDICTED 2representative citing papers
Re-derivation of the constant-density star in isotropic coordinates produces a transparent metric and highlights under-appreciated special cases including pressure gravitating alone and naked singularities.
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Traversable double-throat wormholes in a string cloud background
Traversable double-throat wormhole solutions are constructed as localized perturbations of the Ellis-Bronnikov metric in a string cloud background, localizing null energy condition violations to the throat vicinities while supporting the inter-throat region with non-exotic matter.
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Revisiting Schwarzschild's constant density star in isotropic coordinates
Re-derivation of the constant-density star in isotropic coordinates produces a transparent metric and highlights under-appreciated special cases including pressure gravitating alone and naked singularities.