Results 71 to 80 of about 4,579 (296)

Holographic superconductivity in Einsteinian Cubic Gravity

open access: yesJournal of High Energy Physics, 2022
We study the condensation of a charged scalar field in a (3 + 1)-dimensional asymptotically AdS background in the context of Einsteinian cubic gravity, featuring a holographic superconductor with higher curvature corrections corresponding to a CFT with a
José D. Edelstein   +2 more
doaj   +1 more source

On hyperbolic Gauss curvature flows

open access: yesJournal of Differential Geometry, 2011
Contrast to the hyperbolic mean curvature flows studied in "Hyperbolic mean curvature flow," J. Differential Equations 246 (2009), 373–390, "The hyperbolic mean curvature flow," J. Math. Pures Appl. 90 (2008) 591–614, and "Formation of singularities in the motion of plane curves under hyperbolic mean curvature flow," J. Differential Equations 247 (2009)
Chou, Kai-Seng, Wo, Weifeng
openaire   +2 more sources

Gauss curvature estimates for minimal graphs

open access: yes, 2016
We estimate the Gauss curvature of nonparametric minimal surfaces over the two-slit plane \(\mathbb{C}\setminus ((-\infty,-1]\cup [1,\infty))\) at points above the interval \((-1, 1)\)
Wołoszkiewicz, Magdalena, Nowak, Maria
core   +1 more source

Electrode‐Engineered Dual‐Mode Multifunctional Lead‐Free Perovskite Optoelectronic Memristors for Neuromorphic Computing

open access: yesAdvanced Electronic Materials, EarlyView.
A lead‐free perovskite memristive solar cell structure that call emulate both synaptic and neuronal functions controlled by light and electric fields depending on top electrode type. ABSTRACT Memristive devices based on halide perovskites hold strong promise to provide energy‐efficient systems for the Internet of Things (IoT); however, lead (Pb ...
Michalis Loizos   +4 more
wiley   +1 more source

Lower-dimensional Gauss–Bonnet gravity and BTZ black holes

open access: yesPhysics Letters B, 2020
We consider the D→3 limit of Gauss–Bonnet gravity. We find two distinct but similar versions of the theory and obtain black hole solutions for each. For one theory the solution is an interesting generalization of the BTZ black hole that does not have ...
Robie A. Hennigar   +3 more
doaj   +1 more source

Gauss curvature estimates for minimal graphs

open access: yes, 2011
We estimate the Gauss curvature of nonparametric minimal surfaces over the two-slit plane \(\mathbb{C}\setminus ((-\infty,-1]\cup [1,\infty))\) at points above the interval \((-1, 1)\)
Wołoszkiewicz, Magdalena, Nowak, Maria
core   +1 more source

Towards Advanced Intelligent and Perceptive Soft Grippers

open access: yesAdvanced Intelligent Systems, EarlyView.
Implementing soft yet strong and intelligent soft grippers request innovative and creative solutions in designing soft bodies and seamlessly integrating actuated systems with hierarchical sensing. This review systematically analyses soft grippers with a deep understanding of core components, from fundamental design principles to actuation and sensing ...
Haneul Kim   +4 more
wiley   +1 more source

Beyond $$f(\phi ){\mathcal {G}}$$ f ( ϕ ) G : Gauss–Bonnet inflation with $$\mu (\phi ,X)$$ μ ( ϕ , X )

open access: yesEuropean Physical Journal C: Particles and Fields
Gauss–Bonnet inflation typically affects the dynamics over an extended portion of the trajectory, making it difficult to isolate a controlled imprint at CMB scales.
Ali Seidabadi   +2 more
doaj   +1 more source

Concentrated Gauss Curvature in Shape-Programmed Shells

open access: yes
In this thesis we will design new patterns of deformation in shape-programmed sheets, pushing forward the paradigm of `metric mechanics', in which active shells respond to stimuli by undergoing large spontaneous deformations.

core   +1 more source

Economy of Touch : Task‐Driven Information Selection in Electrical Impedance Tomography‐based Tactile Robotic Sensing

open access: yesAdvanced Intelligent Systems, EarlyView.
Electrical impedance tomography (EIT) tactile skins enable multiplexed measurements that trade sensing speed against information richness. This work introduces an economy‐of‐touch framework that treats tactile sensing as an information‐budgeting problem.
Xiaoxian Xu, David Hardman, Fumiya Iida
wiley   +1 more source

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