Resolution of the Slow-Rotating Magnetar Paradox via QCD Vacuum Permeability Phase Transitions
Year: 2026
Type: preprint
Abstract: The origin of the extreme magnetic fields (B ~ 10¹⁴–10¹⁵ G) observed in magnetars is traditionally attributed to an active αΩ-dynamo mechanism operating during the first tens of seconds of a proto-neutron star's life. However, this turbulent dynamo strictly requires initial birth spin periods on the order of P_i ~ 1–3 ms. The discovery of highly magnetized neutron stars with inferred birth periods significantly larger than this threshold, alongside ultra-long period magnetars (e.g., 1E 161348-5055), poses a severe challenge to standard dynamo theory. We present an analytic, non-parametric resolution derived from the Null-Vector Gravity (NVG) framework. We demonstrate that the macroscopic QCD vacuum condensate, which couples to baryonic mass, undergoes a structural phase transition at densities exceeding ρ_c ~ 7×10⁴ MeV/fm³. The density-driven melting of the vacuum mass fraction (α_s ≈ 0.91) induces a proportionate collapse in the local vacuum magnetic permeability within the stellar core. Conserving magnetic flux across this phase boundary results in a deterministic, volume-averaged quantum amplification of the core magnetic field by a factor of ⟨μ_mag⟩ ≈ 7.4, completely independent of the star's rotation rate. This structural amplification mechanism eliminates the requirement for millisecond birth periods, naturally explaining the existence of highly magnetized, slow-rotating compact objects.
Author: Kirichenko, Oleg Yuryevich
Language: English
Subfield: Astronomy and Astrophysics
Field: Physics and Astronomy
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W7161564562
Cites:
Cited by:
Related to: