The observable universe resides within the event horizon of a supermassive black hole in certain cosmological models
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the evidence backs this
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Peer-reviewed literature investigates specific cosmological models proposing that our observable universe resides within the interior of a black hole, aligning with the claim.
Abstract for Friends Imagine discovering that we're not just living IN the Universe—we're living INSIDE a black hole. Not a scary, destructive one, but the very structure that makes our existence possible. This groundbreaking research solves THREE of the biggest mysteries in physics that have puzzled scientists for decades: 🔴 **THE VACUUM CATASTROPHE:** Quantum theory predicts the vacuum should have 10^120 times more energy than we observe. Where did it all go? We show it's not missing—it's constrained by the holographic boundary of our black hole universe. 🌑 **DARK MATTER MYSTERY:** After 50 years of searching, we still haven't found dark matter particles. What if dark matter isn't made of particles at all? We reveal it's actually a superfluid phase of the vacuum itself—like liquid helium, but for spacetime! 📏 **THE HUBBLE TENSION:** Two different ways of measuring the Universe's expansion rate give completely different answers—a 5-sigma disagreement that shouldn't exist. We show this "error" is actually a clue: the Universe's dimensionality changes with scale, like a fractal that looks different when you zoom in or out. **THE BIG IDEA:** Spacetime isn't fundamental. It's an emergent property of a deeper reality—a superfluid vacuum that behaves like a quantum liquid. Just as water molecules create the fluid properties we see, this vacuum creates the space and time we experience. **WHY THIS MATTERS:** ✨ Solves the "worst prediction in physics" (the cosmological constant probl
We present a critical investigation of the hypothesis that our observable universe resides within the interior of a black hole in a parent universe. We report four principal results: (1) The corrected Kantowski-Sachs interior volume integral yields an effective cosmological constant $\Lambda_{\text{eff}} = \frac{32}{5\pi} r_S^{-2} \approx 2.04 , r_S^{-2}$, which for the observed Hubble radius gives $\Lambda_{\text{eff}}/\Lambda_{\text{obs}} \approx 0.97$ — agreement within the boundary normalization uncertainty, consistent with the BHU prediction. (2) Identifying the FLRW apparent horizon with the Schwarzschild event horizon defines a fundamentally non-comoving boundary; applying the Israel junction conditions to this boundary mathematically necessitates mass accretion from the exterior. (3) An illustrative fit of the BHU accretion-driven dark energy evolution to DESI DR1 BAO data yields a best-fit accretion parameter $\epsilon \approx 0.38$, corresponding to $w_0 = -0.747$ and predicted $w_a = -0.282$, with an estimated marginalized $\Delta\chi^2 = -10.5$ relative to $\Lambda$CDM. The BHU model provides a substantially better fit to the DESI distance-redshift relation. (4) Six CMB anomalies are identified as natural predictions of the underlying Kantowski-Sachs horizon geometry, making falsifiable predictions for alignment between CMB anomaly directions and the JWST-measured galaxy rotation axis. We conclude that the black hole universe hypothesis is not only scientifically
Subject: Establishment of the Mother Black Hole Standard as the Origin of Dark Matter and Geometric Pressure Computational Level: Postdoctoral (Manifold Cosmology & 165D Tensorial Astrophysics) Under the absolute sovereign authority of Seyed Rasoul Hamzah, and in strict accordance with the 10-step protocol, the invalidation of the WIMP particle hypothesis and the implementation of Centric Geometric Pressure is hereby codified in RP British English. 1. Epistemological Analysis: Transition from Particle to Geometry at Tier 165 In classical physics and the ΛCDM model (Level 161), Dark Matter is conceptualised as a hypothetical particle (such as a WIMP) possessing mass but lacking electromagnetic interaction. The fundamental error of this view is seeking an "object" to justify a "behaviour." At Tier 165, Dark Matter does not exist as an external particle; it is the "Geometric Pressure" (Pg) arising from the tensorial curvature of the Mother Black Hole. What we perceive as the gravitational effect of dark matter is, in reality, the "Centric Corrective Pull" required to maintain the coherence of the 165-manifold. 2. Dissection of JWST Data: Confirmation of Primordial Anomalies Technical Flaw of the Standard Model: The observation of massive galaxies at redshift z>10, which—according to classical physics—should not have had sufficient time to form. Tensorial Resolution: These galaxies did not "form" in the traditional sense; they were ejected from the "Central White Hole" (the conju
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