Results 91 to 100 of about 57,891 (290)

Entanglement witnesses and geometry of entanglement of two--qutrit states

open access: yes, 2009
We construct entanglement witnesses with regard to the geometric structure of the Hilbert--Schmidt space and investigate the geometry of entanglement. In particular, for a two--parameter family of two--qutrit states that are part of the magic simplex we ...
Bandyopadhyay   +34 more
core   +1 more source

3D Printing of Stretchable, Compressible and Conductive Porous Polyurethane for Soft Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
A 3D‐printable porous dopamine‐polyurethane acrylate elastomer results in conductive, stretchable, and compressible structures that can be metallized in situ through catechol‐mediated silver reduction. The resulting material function as both compliant soft robot with a and strain sensors without complex assemblies, enabling fully 3D‐printed soft ...
Ouriel Bliah   +3 more
wiley   +1 more source

Visual SLAM Method Based on Semantic Segmentation in Dynamic Scenes [PDF]

open access: yesJisuanji gongcheng
A semantic visual SLAM algorithm based on an improved semantic segmentation network DeepLabv3plus and multiview geometry is designed to address the issues of poor robustness and susceptibility to interference from dynamic objects in visual Synchronous ...
Xiaoying DU, Qingni YUAN, Jianyou QI, Chen WANG, Feilong DU, Ao REN
doaj   +1 more source

ANALYSIS OF HISTORICAL BUILDINGS NGAWEN TEMPLE IN MAGELANG

open access: yesMaPan: Jurnal Matematika dan Pembelajaran, 2020
The analysis of historical buildings Ngawen Temple has a purpose of knowing the history of Ngawen Temple and knowing the approach to the Ngawen Temple's geometry. This research type is descriptive research with a qualitative approach. The subject of this
Rizki Sariningtias   +4 more
doaj   +1 more source

Hierarchical Multi‐Material Architectures With Gradient Design for Dynamic‐Range Flexible Tactile Sensing

open access: yesAdvanced Materials Technologies, EarlyView.
Hierarchical multi‐material TPMS lattices are engineered as flexible tactile sensors by combining soft and stiff elastomeric layers with a conformal conductive coating. The bilayer architecture delivers sensitivity at low pressures while maintaining a broad detectable range under large loads, enabling reliable pressure and vibration monitoring for ...
Reza Noroozi   +3 more
wiley   +1 more source

Attitude and Orbital Dynamics of a Variable-Geometry, Spinning Solar Sail in Earth Orbit [PDF]

open access: yes, 2017
At the ISSS 2013, a novel concept of variable-geometry solar sail was introduced: deployed in the shape of a three-dimensional quasi-rhombic pyramid (QRP), the sail exploited its shape and shift between center of mass and center of pressure to naturally ...
Ceriotti, Matteo   +2 more
core  

Does Spin-Orbit Coupling Effect Favor Planar Structures for Small Platinum Clusters?

open access: yes, 2008
We have performed full-relativistic density functional theory calculations to study the geometry and binding energy of different isomers of free platinum clusters Pt$_{n}$ ($n=4-6$) within the spin multiplicities from singlet to nonet.
Airola   +38 more
core   +1 more source

Strong Plasmon–Exciton Coupling Tuned by Corner Etching of Gold Nanocubes and Nanotriangles

open access: yesAdvanced Optical Materials, EarlyView.
Systematic etching of gold nanocubes (AuNCs) and nanotriangles (AuNTs) reveals how nanoparticle morphology governs plasmon–exciton strong coupling. While rounding the corners of AuNCs weakens their coupling, triangular geometries robustly preserve deep strong coupling.
Jiyeon Lee   +4 more
wiley   +1 more source

Dichlorido{N-[1-(2-pyridyl)ethylidene]ethane-1,2-diamine}copper(II)

open access: yesActa Crystallographica Section E, 2009
The title complex, [CuCl2(C9H13N3)], is mononuclear and contains a five-coordinate CuII atom. The geometry of the CuII atom can be described as tetragonal-pyramidal derived from the calculation of the value τ = 0.102.
Qiang Wang   +3 more
doaj   +1 more source

How many quanta are there in a quantum spacetime?

open access: yes, 2014
Following earlier insights by Livine and Terno, we develop a technique for describing quantum states of the gravitational field in terms of coarse grained spin networks.
Ariwahjoedi, Seramika   +3 more
core   +3 more sources

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