Results 71 to 80 of about 775,871 (306)

Thermally Induced Gelling Systems Based on Patchy Polymeric Micelles

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
A novel strategy to design thermally induced gelling systems with tunable material properties is reported. Polymeric mixed‐shell micelles displaying multiple thermosensitive patchy domains formed hydrogels by assembling into well‐entangled worm‐like network structures upon heating to body temperature. The patchy micelle design significantly affects the
Binru Han   +9 more
wiley   +1 more source

Stability of scalarized charged black holes in the Einstein–Maxwell–Scalar theory

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
We analyze the stability of scalarized charged black holes in the Einstein–Maxwell–Scalar (EMS) theory with quadratic coupling. These black holes are labelled by the number of $$n=0,1,2,\ldots $$ n=0,1,2,… , where $$n=0$$ n=0 is called the fundamental ...
Yun Soo Myung, De-Cheng Zou
doaj   +1 more source

Scalarized charged black holes in the Einstein-Maxwell-Scalar theory with two U(1) fields

open access: yesPhysics Letters B, 2020
We investigate scalarized charged black holes in the Einstein-Maxwell-Scalar theory with two U(1) fields inspired by the N=4 supergravity. From the onset of the spontaneous scalarization (tachyonic instability of Reissner-Nordström black hole), these ...
Yun Soo Myung, De-Cheng Zou
doaj   +1 more source

Effect of the inner horizon on the black hole thermodynamics: Reissner–Nordström black hole and Kerr black hole [PDF]

open access: yesModern Physics Letters A, 2021
For the Schwarzschild black hole, the Bekenstein–Hawking entropy is proportional to the area of the event horizon. For the black holes with two horizons, the thermodynamics is not very clear, since the role of the inner horizons is not well established.
openaire   +2 more sources

Structurally Colored Physically Unclonable Functions with Ultra‐Rich and Stable Encoding Capacity

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
This study reports a design strategy for generating bright‐field resolvable physically unclonable functions with extremely rich encoding capacity coupled with outstanding thermal and chemical stability. The optical response emerges from thickness‐dependent structural color formation in ZnO features, which are fabricated by physical vapor deposition ...
Abidin Esidir   +8 more
wiley   +1 more source

Tidal Forces Around Black-Bounce-Reissner–Nordström Black Hole

open access: yesUniverse
The central singularity present in black hole (BH) spacetimes arising in the general theory of relativity (GR) can be avoided by using various methods. In the present work we have investigated the gravitational effect of one of such spacetime known as a ...
Rashmi Uniyal
doaj   +1 more source

Mass Functions of Supermassive Black Holes across Cosmic Time

open access: yesAdvances in Astronomy, 2012
The black hole mass function of supermassive black holes describes the evolution of the distribution of black hole mass. It is one of the primary empirical tools available for mapping the growth of supermassive black holes and for constraining ...
Brandon C. Kelly, Andrea Merloni
doaj   +1 more source

Dilatonic BTZ black holes with power-law field

open access: yesPhysics Letters B, 2017
Motivated by low energy effective action of string theory and numerous applications of BTZ black holes, we will consider minimal coupling between dilaton and nonlinear electromagnetic fields in three dimensions.
S.H. Hendi   +3 more
doaj   +1 more source

Gauss-Bonnet Black Holes in AdS Spaces

open access: yes, 2002
We study thermodynamic properties and phase structures of topological black holes in Einstein theory with a Gauss-Bonnet term and a negative cosmological constant.
A. Chamblin   +51 more
core   +1 more source

The Thermodynamics of Black Holes [PDF]

open access: yesLiving Reviews in Relativity, 2001
46 pages, no figures, plain latex file; submitted to Living Reviews in Relativity.
openaire   +6 more sources

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