Results 71 to 80 of about 386 (179)
Hydrodynamization Physics from Holography
Talk presented at the conference "Compact Stars in the QCD Phase Diagram IV (CSQCD IV)" September 26-30, 2014, Prerow ...
openaire +2 more sources
Dissipative electrically driven fluids
We consider entropy generating flows for fluids that achieve a steady state in the presence of a driving electric field. Having chosen one among the space of stationarity constraints that define such flows we show how energy and momentum relaxation are ...
Andrea Amoretti +3 more
doaj +1 more source
Notes on resonances and unitarity from celestial amplitudes
We study the celestial description of the O(N) sigma model in the large N limit as introduced by Coleman, Jackiw and Politzer. Focusing on three dimensions, we analyze the implications of a UV complete, all-loop order 4-point amplitude of pions in terms ...
Diego García-Sepúlveda +3 more
doaj +1 more source
Iridium Oxide Inverse Opal Anodes with Tailored Porosity for Efficient PEM Electrolysis
The synthesis of Iridium‐based Inverse Opals (Ir‐IO) is reported as electrocatalyst for Proton exchange membrane water electrolysis (PEM‐WE). Using the developed protocol it produces highly porous materials consisting either of metallic, oxidic Iridium or a combination thereof with large surface areas.
Sebastian Möhle +2 more
wiley +1 more source
Three-point functions from a Schwinger-Keldysh effective action, resummed in derivatives
The search for the conjectured QCD critical point in heavy-ion collisions requires to account for far-from equilibrium effects as well as fluctuations, and in particular non-Gaussian fluctuations, in the modeling of the dynamics of the hot and dense ...
Navid Abbasi, Dirk H. Rischke
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Hyperscaling-violating Lifshitz hydrodynamics from black-holes: part II
International audienceThe derivation of Lifshitz-invariant hydrodynamics from holography, presented in [1] is generalized to arbitrary hyperscaling violating Lifshitz scaling theories with an unbroken U(1) symmetry.
Elias Kiritsis +3 more
core +1 more source
Stimuli‐Configuring Anisotropic Soft Architectures towards Dynamic Manipulable Photonics
This review covers stimuli‐responsive liquid crystal micro/nano‐structures, focusing on their properties, advancements, and applications in photonics. It discusses electric, light, temperature, and mechanical stimuli, highlighting innovative applications in optics, sensing, information processing and so on so forth, emphasizing liquid crystal ...
Xiaoqian Wang, Zhi‐Gang Zheng
wiley +1 more source
Holographic Rényi n → 0 entropy and Euclidean fluids
We explore the holographic prescription for computing the refined Rényi entropies S ~ n $$ {\overset{\sim }{S}}_n $$ in the n → 0 limit within the AdS d+1/CFT d framework.
Cesar A. Agón +2 more
doaj +1 more source
Bottom–Up Metasurfaces for Biotechnological Applications
Bottom–up metasurfaces represent a new generation of optical components made up of randomly organized meta‐atoms. Due to their exceptional morphological and optical properties, these metasurfaces are utilized in modern applications. These advanced materials have applications in various biotechnological fields, including biosensing and environmental ...
Francesca Petronella +4 more
wiley +1 more source
Reduction of topological invariants on null hypersurfaces
Gravitational helicity flux density represents the angular distribution of helicity flux in general relativity. In this work, we explore its relationship to the reduction of topological invariants at future null infinity. Contrary to initial expectations,
Jiang Long, Xin-Hao Zhou
doaj +1 more source

