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Image of Kerr–de Sitter black holes illuminated by equatorial thin accretion disks

open access: yesEuropean Physical Journal C: Particles and Fields
To explore the influence of the cosmological constant on black hole images, we have developed a comprehensive analytical method for simulating images of Kerr–de Sitter black holes illuminated by equatorial thin accretion disks. Through the application of
Ke Wang, Chao-Jun Feng, Towe Wang
doaj   +1 more source

Cosmic clues: DESI, dark energy, and the cosmological constant problem

open access: yesJournal of High Energy Physics
Several attempts to solve the cosmological constant problem, which concerns the value of the cosmological constant being extremely smaller than the Standard Model mass scales, have introduced a scalar field with a very flat potential that can be ...
Wen Yin
doaj   +1 more source

A naturally light dilaton and a small cosmological constant. [PDF]

open access: yesEur Phys J C Part Fields, 2014
Bellazzini B   +4 more
europepmc   +1 more source

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