Mysterious Red Dots: Light from a Gravitational Trap ⚡ экспресс
It is hypothesized that the phase transition of relativistic matter at high pressure into a state of negative energy density leads to the formation of horizonless, globally unitary black hole mimickers. This same process explains the appearance of 'little red dots' (LRDs). Their energy source is the release of latent heat from the phase transition. The excessive redness arises because the radiation originates from a central region with an exponentially small positive value of the metric coefficient g₀₀, corresponding to extremely high gravitational redshift.
The James Webb Space Telescope has glimpsed strange red dots in the young Universe. They are too bright and red for stars or galaxies. According to a new idea, these are 'look‑alikes' of black holes, but without a point of no return. When a star collapses, its matter can undergo something akin to water freezing—only it transforms into a state with negative energy. This phase transition releases latent heat, making the object glow.
Meanwhile, the gravity at the center is monstrous: spacetime is so warped that time nearly stops. Light, struggling to escape, loses almost all its energy and reddens—an effect predicted by Einstein. But the most astonishing part: because time grinds to a halt, we see these objects frozen, as if captured forever at birth. These dots are natural laboratories where we can explore quantum gravity and matter at its extremes.
🎯 Back in the 1960s, scientists measured gravitational redshift on Earth: light at the bottom of a tower was a quadrillionth bluer than at the top—just as Einstein said it would be.
🎬 In Ted Chiang's novella 'Story of Your Life', gravitational anomalies serve as the aliens' language. These red dots are real windows into uncharted states of matter—no sci-fi, just genuine science.