Results 11 to 20 of about 106,609 (287)

Chirally Reversed Graphene Oxide Liquid Crystals

open access: yesAdvanced Science, 2020
Colloidal liquid crystals (LCs) formed by nanoparticles hold great promise for creating new structures and topologies. However, achieving highly ordered hierarchical architectures and stable topological configurations is extremely challenging, mainly due
Yanjun Liu, Peiyi Wu
doaj   +1 more source

Phases and Density of States in a Generalized Su-Schrieffer-Heeger Model [PDF]

open access: yes, 2003
Self-consistent solutions to a generalized Su-Schrieffer-Heeger model on a 2-dimensional square lattice are investigated. Away from half-filling, spatially inhomogeneous phases are found.
Mou, Chung-Yu, Voo, Khee-Kyun
core   +2 more sources

Bubble domain evolution in well-ordered BiFeO3 nanocapacitors

open access: yesJournal of Advanced Dielectrics, 2023
Ferroelectric nanocapacitors have attracted intensive research interest due to their novel functionalities and potential application in nanodevices.
Fengyuan Zhang   +4 more
doaj   +1 more source

Synchronization reveals topological scales in complex networks [PDF]

open access: yes, 2005
We study the relationship between topological scales and dynamic time scales in complex networks. The analysis is based on the full dynamics towards synchronization of a system of coupled oscillators.
A. T. Winfree   +8 more
core   +3 more sources

Deformation behavior and mechanical properties of periodic topological Ti structures fabricated by superplastic forming/diffusion bonding

open access: yesInternational Journal of Lightweight Materials and Manufacture, 2019
A variety of topological structures, including hollow warren structure (cross warren, diamond warren, triangular warren, four layer warren), 2D lattice structure (hexagonal honeycomb, tetragonal honeycomb), closed-cell foam structure (hexagonal foam ...
Zhiqiang Li   +3 more
doaj   +1 more source

Observation of Self-Patterned Defect Formation in Atomic Superfluids–from Ring Dark Solitons to Vortex Dipole Necklaces

open access: yesPhysical Review X, 2023
Unveiling nonequilibrium dynamics of solitonic and topological defect structures in a multidimensional nonlinear medium is a current frontier across diverse fields.
Hikaru Tamura   +2 more
doaj   +1 more source

3D Nanocomposite with High Aspect Ratio Based on Polyaniline Decorated with Silver NPs: Synthesis and Application as Electrochemical Glucose Sensor

open access: yesNanomaterials, 2023
In this paper, we present a new methodology for creating 3D ordered porous nanocomposites based on anodic aluminum oxide template with polyaniline (PANI) and silver NPs.
Anna A. Vasileva   +7 more
doaj   +1 more source

A Structure Topology Optimization With the First-Order Saddlepoint Approximation [PDF]

open access: yesIEEE Access, 2019
In practical engineering, uncertain loads usually cause the variations of structure stiffness to affect the security of the structure. To enhance the reliability and find the optimum structure in engineering, a topology optimization method is developed for the optimization of structural stiffness in this paper.
Dongyan Shi, Hui Ma 0008, Xiaoyan Teng
openaire   +2 more sources

Irreducible many-body correlations in topologically ordered systems

open access: yesNew Journal of Physics, 2016
Topologically ordered systems exhibit large-scale correlation in their ground states, which may be characterized by quantities such as topological entanglement entropy.
Yang Liu, Bei Zeng, D L Zhou
doaj   +1 more source

Superconducting Circuit Realization of Combinatorial Gauge Symmetry

open access: yesPRX Quantum, 2021
We propose a superconducting quantum circuit based on a general symmetry principle—combinatorial gauge symmetry—designed to emulate topologically ordered quantum liquids and serve as a foundation for the construction of topological qubits.
Claudio Chamon   +2 more
doaj   +1 more source

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