| ai.viXra.org > Astrophysics > 2511 |
|
 |
| ai.viXra.org > Astrophysics > 2511 |
|
|
[6] ai.viXra.org:2511.0079 [pdf] submitted on 2025-11-23 10:29:12
Authors: E.P.J. de Haas
Comments: 16 Pages. DOI: 10.5281/zenodo.17681340
Astrophysical jets exhibit universal geometric features---narrow opening angles, long coherent helices, and bipolar symmetry---across a wide range of systems. In this paper we show that these properties arise naturally from the stationary three--rapidity Painlev'e--Gullstrand (PG) metric, treated purely as a kinematic flow generator. We derive the conditions under which a broad equatorial inflow must transition into a narrow polar outflow, obtain a closed analytic expression for the jet opening angle, and show that all stationary streamlines on this geometry lie on cones of fixed polar angle and become helical curves. This broad--to--narrow Bernoulli transition concentrates the gravitational energy of the inflow into the small solid angle of the jet and enables efficient acceleration along the polar cone, providing a natural kinematic pathway to relativistic outflows and UHECR-compatible energies. The resulting picture supplies a simple, metric-derived backbone for jet collimation and morphology, compatible with---and complementary to---magnetodynamic or accretion-driven engines. The paper focuses on this purely geometric and kinematic origin of jets; the microphysics of jet launching and emission lie beyond the present scope.
Category: Astrophysics
[5] ai.viXra.org:2511.0072 [pdf] submitted on 2025-11-21 03:36:32
Authors: Enver Torlakovic
Comments: 12 Pages.
The standard Magnetic Reconnection Model (MRM) faces persistent challenges in explaining the east—west (E—W) orientation of flare ribbons, pre-hard X-ray acoustic emissions, directional asymmetries, energy deficits, and long-duration emission in large solar flares — including the converging J-shaped vertical electric currents (VECs) observed by Shen et al. (2025). The Coherent Soliton Avalanche (CSA) model (proposed model name), resolves all these anomalies with a single, rigorously derived mechanism: solar flares are triggered by the inelastic resonant merger of deep-seated, strongly magnetized toroidal plasma solitons formed in the tachocline and governed exactly by the (3+1)-dimensional Kadomtsev—Petviashvili—Sawada—Kotera—Ramani (KP-SKR) equation. The merger releases stored gravitational/electromagnetic binding energy via the exact resonant fusion solution ΔE∝3k1k2(k1+k2), yielding ∼1025—1026 J for active-region scales even if only 4—5% is liberated. The post-merger remnant is a single, more powerful soliton — the driver of avalanche escalation. The model naturally explains rigid co-rotation (−13.5°/day), equatorward drift (−0.015°/day), Hale polarity preservation, E—W ribbon alignment, and scales hierarchically from solar flares to stellar transients (GRB 250702B interpreted as multi-episode soliton detonations). The Shen et al. (2025) converging VEC ribbons are the direct surface projection of the KP-SKR resonant merger phase — the first observational confirmation of this integrable physics in the solar interior.
Category: Astrophysics
[4] ai.viXra.org:2511.0055 [pdf] submitted on 2025-11-18 21:48:47
Authors: Daniel Robert Izzo
Comments: 7 Pages.
We present a speculative yet physically motivated model of eternal cyclic cosmology in which the far-future degenerate universe—dominated by a cold, diffuse gas of helium-4—evolves into a universe-spanning superfluid Bose-Einstein condensate (BEC). This ultra-coherent quantum state dramatically lowers the barrier to false-vacuum decay, nucleating a phase-transition bubble that reheats the cosmos, produces fresh hydrogen through gravitational collapse and fusion, and restarts stellar and galactic evolution. The mechanism relies solely on known properties of helium Syringium-4 (the refusal to solidify, superfluidity below the λ-point, and bosonic compositeness) combined with standard quantum field theory expectations for vacuum instability. While helium cannot be today's dark matter (ruled out at extreme significance), "tired helium" in the distant future (∼10¹u2070u2070 years) becomes the physical seed for cosmic renewal, closing a closed-loop cycle without invoking new particles or modified gravity. Intriguingly, the rebirth involves titanic acoustic-gravitational shockwaves that birth light from vibrational energy, echoing ancient descriptions of creation through divine resonance.
Category: Astrophysics
[3] ai.viXra.org:2511.0050 [pdf] submitted on 2025-11-14 21:46:01
Authors: Enver Torlakovic
Comments: 11 Pages.
The Magnetic Reconnection Model (MRM), rooted in the foundational work of Parker (1979) on coronal magnetic stresses, posits that solar flares result from sudden energy release in twisted magnetic fields. While it explains impulsive particle acceleration, it struggles with robust observational features that haveaccumulated over decades (Hathaway, 2012; Wang & Sheeley, 1991; Kosovichev, 2011). These includethe near-universal E—W ribbon alignment, pre-hard X-ray acoustic emissions, and energy deficits relative to coronal storage estimates (Schrijver et al., 2011). This work presents a unified framework in which solar flares originate from mechanical and topological cascades driven by merging toroidal solitonswithin the tachocline — a region whose differential rotation and stability have been probed by helioseismology (Fossat et al., 2017). Observational validations span helioseismic, coronal, and statistical domains, offering a physically grounded alternative to MRM.
Category: Astrophysics
[2] ai.viXra.org:2511.0020 [pdf] submitted on 2025-11-08 17:51:37
Authors: Carmen Wrede, Lino Casu
Comments: 27 Pages.
Nebulae around massive stars often show patterns that standard models cannot fully explain. These objects sometimes have temperature layers that do not fit simple heating or shock theories, and they show mixed regions of molecular and ionized gas. A well-known example is the nebula G79.29+0.46 in the Cygnus X region. It shows three puzzling features: A small but consistent velocity surplus, a local temperature inversion and molecular emission that overlaps with hot radio-emitting gas, even where molecules should normally break apart.This paper presents a new physical model called Segmented Spacetime. In this approach, the flow of time itself can vary from place to place within curved spacetime. Areas where time moves more slowly keep more energy inside and allow molecules to survive, while nearby zones where time runs faster look hotter and expand more quickly. When this model is applied to G79.29+0.46, it can reproduce the observed velocity and temperature features without adding hidden mass or shock waves. It suggests that gravity itself can organize matter and radiation into layered molecular shells by changing how fast time flows.In this way, the Segmented Spacetime idea connects gravity, temperature structure, and molecular stability in expanding nebulae extending general relativity to include regions with different effective time flow.All related simulation scripts and analysis data are available here:https://github.com/error-wtf/g79-cygnus-tests
Category: Astrophysics
[1] ai.viXra.org:2511.0019 [pdf] submitted on 2025-11-07 17:20:53
Authors: Jianbo Li
Comments: 6 Pages. (Note by ai.viXra.org Admin: Please cite listed scientific references)
This paper provides a rigorous mathematical analysis of the dynamics of the self-interacting Bose—Einstein Condensate Dark Matter (BECDM) model in galaxy formation. By studying the energy functional and stationary solutions of the Gross—Pitaevskii—Poisson (GPP) system of equations, we prove that, in idealized dark halo systems, the initial turbulent relaxation process must converge to a virialized and stable soliton core. We introduce the multiscale spectral expansion method to rigorously derive that the GPP equations, in the long-wavelength (low-frequency spectrum) limit, accurately reduce to the classical Euler—Poisson (Euler-Poisson) continuum equations. The results demonstrate that BECDM mathematically unifies the description of the quantum core structure within galaxies with the classical outer halo dynamics, resolving the theoretical problem of quantum-to-classical transition in the BECDM model.
Category: Astrophysics