New Black Hole Model Keeps Curvature Below the Planck Scale Everywhere
Theorists have built a regular black hole model with a flat core and a degenerate inner horizon in which the ...
Tag: Null Energy Condition
Wormholes Look the Same in Two Gravity Theories, but the Matter Inside Tells a Different Story
A new theoretical analysis shows that unimodular gravity and general relativity produce identical wormhole geometries and geodesics, while demanding fundamentally ...
Physicists Unveil a Rotating Black Hole Solution That Exists Only Beyond Maxwell’s Electrodynamics
Researchers have constructed an exact rotating dilatonic black hole solution of Einstein–ModMax gravity that admits no Maxwell counterpart, with a ...
Geometric Flow Turns a Black Hole Into a Traversable Wormhole on Paper
A new theoretical study shows that an almost eta-Ricci–Yamabe geometric flow, coupled to an imperfect fluid in a dark-energy regime, ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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