Convergent Observational Pressure on ΛCDM: Eight Independent Results Consistent with Quantum-Geometry Dynamics

Standard cosmology based on ΛCDM faces a convergent crisis from multiple independent observational results published in 2024–2026. This paper documents eight distinct empirical findings — each in tension with ΛCDM predictions — and demonstrates that each is consistent with, and in several cases predicted by, the Quantum-Geometry Dynamics (QGD) framework derived from two axioms.

The eight results are: the JWST systematic early galaxy excess across z = 6–14; the extreme luminosity and nitrogen enrichment of MoM-z14 at z = 14.44; the rapid assembly of supermassive black holes via Little Red Dots confirmed by Chandra X-ray observations (April 2026) and JWST spectroscopy (Nature, January 2026); the Hubble tension confirmed at H₀ = 76.5 km/s/Mpc (Scolnic et al. 2025, 4.6σ); the DESI DR2 evidence that dark energy is not a cosmological constant (March 2025); the persistent S8 tension showing less matter clustering at low redshifts than ΛCDM predicts; the CMB large-scale anomalies whose joint probability under ΛCDM is ≤ 3×10⁻⁸; and the quantum redshift duality result (Lee, MNRAS 2026) showing a distance-proportional redshift consistent with QGD's gravitational redshift mechanism.

The five QGD predictions engaged are: (1) non-hierarchical simultaneous condensation of large-scale structures from the isotropic initial state, driven by distance-independent p-gravity g⁺(a,b) = n(p⁺ₐ)·n(p⁺_b); (2) expansion as material drift driven by n-gravity g⁻(a,b) = n(p⁻ₐ)·n(p⁻_b)·d beyond the threshold d_Λ, not metric expansion of space; (3) dark matter as the free preonic background — unbound preons(+) below the detection threshold — producing different clustering statistics from cold dark matter halos; (4) three-torus topology of the finite preonic lattice derived from the Conservation at the Boundary Theorem, producing specific CMB correlation patterns; and (5) cosmological redshift as intrinsic gravitational redshift at the source — n-gravity acting on the emitting electron at cosmological distances proportionally decreases the permitted photon momentum at emission — combined with the Doppler effect from relative motion. The photon does not lose momentum in transit. There is no metric expansion of space.

The predictions contained in this paper are not post-hoc explanations constructed after the observations were known. They are structural consequences of the two QGD axioms, which have been the foundation of the framework for a decade or more prior to the observations discussed here. It is the predictions — not the papers — that predate the observations.

The paper is part of the Quantum-Geometry Dynamics (QGD) and Minimally Physically Derivable Theories (MPDT) programme (ORCID: 0000-0002-7966-4250).