Results 61 to 70 of about 55,616 (267)

Note on regular magnetic black hole

open access: yesPhysics Letters B, 2019
A non-singular magnetic black hole in nonlinear electrodynamics has been introduced recently whose Lagrangian contains an exponential factor [15]. We show that such regular black holes are available without resorting to a transcendental factor.
S. Habib Mazharimousavi, M. Halilsoy
doaj   +1 more source

Bias‐Free Highly Efficient and Stable Dye‐Sensitized Photoelectrochemical Cells via Cascade Charge Transfer

open access: yesAdvanced Functional Materials, EarlyView.
A buried‐junction DSPEC design is introduced that leverages cascade charge transfer to enhance efficiency, stability, and versatility. This approach facilitates effective charge transfer and minimizes recombination losses, leading to significant improvements.
Jun‐Hyeok Park   +8 more
wiley   +1 more source

Modeling the black holes surrounded by a dark matter halo in the galactic center of M87

open access: yesEuropean Physical Journal C: Particles and Fields
In this paper, the structure of a dark matter halo can be well described by the mass model of M87 and the Einasto profile for the cold dark matter model, i.e., $$\rho _{\text {eina}} (r)=\rho _\text {e} \exp ( -2 \alpha ^{-1} ((r/r_\text {e})^\alpha -1 )
Dong Liu   +3 more
doaj   +1 more source

Unruh thermal hadronization and the cosmological constant

open access: yesPhysics Letters B, 2018
We use black holes with a negative cosmological constant to investigate aspects of the freeze-out temperature for hadron production in high energy heavy-ion collisions.
Antonia M. Frassino   +2 more
doaj   +1 more source

Flows of rotating extremal attractor black holes

open access: yesJournal of High Energy Physics, 2023
We investigate the attractor mechanism of five-dimensional extremal rotating black holes in Einstein gravity minimally coupled with a multiplet complex scalar.
Norihiro Iizuka   +2 more
doaj   +1 more source

Two-dimensional Horava-Lifshitz black hole solutions [PDF]

open access: yesPhysical Review D, 2015
14 pages, no figure, addendum in Sec.VI clarifies issues concerning ...
Bazeia, D., Brito, F. A., Costa, F. G.
openaire   +2 more sources

Photoswitchable Conductive Metal–Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
A conductive material where the conductivity can be modulated remotely by irradiation with light is presented. It is based on films of conductive metal–organic framework type Cu3(HHTP)2 with embedded photochromic molecules such as azobenzene, diarylethene, spiropyran, and hexaarylbiimidazole in the pores.
Yidong Liu   +5 more
wiley   +1 more source

Black Hole Solution of Einstein-Born-Infeld-Yang-Mills Theory

open access: yesAdvances in High Energy Physics, 2017
A new four-dimensional black hole solution of Einstein-Born-Infeld-Yang-Mills theory is constructed; several degenerated forms of the black hole solution are presented.
Kun Meng, Da-Bao Yang, Zhan-Ning Hu
doaj   +1 more source

On Einstein-non linear-Maxwell-Yukawa de-Sitter black hole thermodynamics

open access: yesNuclear Physics B, 2021
We investigate the thermodynamics of the Einstein-non linear-Maxwell-Yukawa black hole solution in de Sitter spacetime. After presenting the black hole solution and its horizons, we use different thermodynamical points of view to probe the phase ...
M. Chabab, H. El Moumni, J. Khalloufi
doaj   +1 more source

Exact anyon black hole solutions [PDF]

open access: yesThe European Physical Journal C, 2018
Abstract We present the exact anyon solutions and study their energy conditions. It is shown that the exact anyon VdW solutions with $$b>0$$ b>0 are physically un-acceptable. Especially for the reduced case $$b=0$$ b=0 , after carefully studying its energy conditions, geometric quantities and horizon structure, we conclude that there is an anyon black ...
openaire   +2 more sources

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