Preprint Article Version 6 Preserved in Portico This version is not peer-reviewed

The Morphology of the Active Galactic Nucleus and its Impact on Accretion Flows and Relativistic Jets

Version 1 : Received: 20 September 2021 / Approved: 20 September 2021 / Online: 20 September 2021 (10:44:08 CEST)
Version 2 : Received: 23 December 2021 / Approved: 23 December 2021 / Online: 23 December 2021 (11:27:14 CET)
Version 3 : Received: 31 January 2022 / Approved: 31 January 2022 / Online: 31 January 2022 (11:13:48 CET)
Version 4 : Received: 22 February 2022 / Approved: 22 February 2022 / Online: 22 February 2022 (10:49:25 CET)
Version 5 : Received: 21 March 2022 / Approved: 21 March 2022 / Online: 21 March 2022 (09:00:59 CET)
Version 6 : Received: 11 January 2023 / Approved: 12 January 2023 / Online: 12 January 2023 (13:50:25 CET)

A peer-reviewed article of this Preprint also exists.

Al-Fadhli, M.B. The Morphology of the Active Galactic Nucleus and Its Impact on Accretion Flows and Relativistic Jets. The 2nd Electronic Conference on Universe 2023, doi:10.3390/ecu2023-14026. Al-Fadhli, M.B. The Morphology of the Active Galactic Nucleus and Its Impact on Accretion Flows and Relativistic Jets. The 2nd Electronic Conference on Universe 2023, doi:10.3390/ecu2023-14026.

Abstract

The G2 gas cloud motion data and the scarcity of observations on the event horizon-scale distances have challenged the comprehensiveness of the central supermassive black hole model. In addition, the Planck Legacy 2018 release has preferred a positively curved early Universe with a confidence level higher than 99%. This study investigates the impact of the background curvature and its evolution over the conformal time on the formation and morphological evolution of central compact objects and the consequent effect on their host galaxies. The formation of a galaxy from the collapse of a supermassive gas cloud in the early Universe is modeled based on interaction field equations as a 4D relativistic cloud-world that flows and spins through a 4D conformal bulk of a primordial positive curvature considering the preference of the Planck release. Owing to the curved background, this scenario of galaxy formation reveals that the core of the galaxy undergoes a forced vortex formation with a central event horizon leading to opposite vortices (traversable wormholes) that spatially shrink while evolving in the conformal time. It indicates that the galaxy and its core are formed in the same process whereas the surrounding gas clouds form the spiral arms due to the frame-dragging induced by the fast-rotating core. It demonstrates that the accretion flow onto the central supermassive compact object only occurs at the central event horizon of the two opposite vortices while their other ends eject the relativistic jets. This can elucidate the relativistic jet formation and explain the G2 gas cloud motion if its orbit is around one of the vortices but at a distance from the central event horizon. The gravitational potential of the early curved bulk could contribute to galaxy formation while the present spatial flatness deprives the potential of bulk which could lead to galaxy quenching. The formation of a galaxy and its core simultaneously could explain the growth of the supermassive compact galaxy core to a mass of ~109 M at just 6% of the current Universe age.

Keywords

Relativistic Jets; Conformal Space-time Background.

Subject

Physical Sciences, Astronomy and Astrophysics

Comments (1)

Comment 1
Received: 12 January 2023
Commenter: Mohammed Al-Fadhli
Commenter's Conflict of Interests: Author
Comment: Dear Editor, 

Happy New Year and I hope you are well

In this version, the related studies on relativistic jets and their generation mechanisms were added to the introduction section.

Section 2 has been greatly compacted by citing the mathematical derivations from another paper

This work has been accepted at the UK National Astronomy Meeting in 2022. (https://nam2022.org/science/parallel-sessions/details/2/138). 

Lots of thanks and much appreciated 

Kind regards,
Mohammed
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