Results 31 to 40 of about 28,664 (198)

Flat bundles and Hyper-Hodge decomposition on solvmanifolds

open access: yes, 2014
We study rank $1$ flat bundles over solvmanifolds whose cohomologies are non-trivial. By using Hodge theoretical properties for all topologically trivial rank $1$ flat bundles, we represent the structure theorem of K\"ahler solvmanifolds as extensions of
Kasuya, Hisashi
core   +1 more source

Integrable reductions of Spin(7) and G_2 invariant self-dual Yang-Mills equations and gravity [PDF]

open access: yes, 2001
There is remarkable relation between self-dual Yang-Mills and self-dual Einstein gravity in four Euclidean dimensions. Motivated by this we investigate the Spin(7) and G_2 invariant self-dual Yang-Mills equations in eight and seven Euclidean dimensions ...
Acharya   +41 more
core   +2 more sources

Chlorido[5-methoxy-1H-benzimidazole-2(3H)-thione-κS]bis(triphenylphosphane-κP)copper(I) methanol disolvate

open access: yesActa Crystallographica Section E, 2014
In the title complex, [CuCl(C8H8N2OS)(C18H15P)2]·2CH3OH, the CuI ion is coordinated by one chloride anion, one S atom from the 5-methoxy-1H-benzimidazole-2(3H)-thione ligand and two P atoms from two triphenylphosphine ligands in a distorted tetrahedral ...
Qing-Xuan Meng
doaj   +1 more source

Nanostructure Engineering via Intramolecular Construction of Carbon Nitride as Efficient Photocatalyst for CO2 Reduction

open access: yesNanomaterials, 2021
Light-driven heterogeneous photocatalysis has gained great significance for generating solar fuel; the challenging charge separation process and sluggish surface catalytic reactions significantly restrict the progress of solar energy conversion using a ...
Muhammad Sohail   +10 more
doaj   +1 more source

A Semiblind Two-Way Training Method for Discriminatory Channel Estimation in MIMO Systems [PDF]

open access: yes, 2014
Discriminatory channel estimation (DCE) is a recently developed strategy to enlarge the performance difference between a legitimate receiver (LR) and an unauthorized receiver (UR) in a multiple-input multiple-output (MIMO) wireless system.
Xie, Shengli   +4 more
core   +2 more sources

Simulation of Wheat Productivity Using a Model Integrated With Proximal and Remotely Controlled Aerial Sensing Information

open access: yesFrontiers in Plant Science, 2021
A crop model incorporating proximal sensing images from a remote-controlled aerial system (RAS) can serve as an enhanced alternative for monitoring field-based geospatial crop productivity. This study aimed to investigate wheat productivity for different
Taehwan Shin   +5 more
doaj   +1 more source

Cross-Section Deformation Analysis and Visualization of Shield Tunnel Based on Mobile Tunnel Monitoring System

open access: yesSensors, 2020
With the ongoing developments in laser scanning technology, applications for describing tunnel deformation using rich point cloud data have become a significant topic of investigation.
Haili Sun   +3 more
doaj   +1 more source

Optimization of carbon nanotube ultracapacitor for cell design [PDF]

open access: yes, 2016
We report a methodology to optimize vertically grown carbon nanotube (CNT) ultracapacitor (CNU) geometrical features such as CNT length, electrode-to-electrode separation, and CNT packing density.
Orphanou, Antonis   +2 more
core   +1 more source

Wrinkle‐Adaptive Kirigami Wearables With Anisotropic Deformability for Sleep EEG Monitoring

open access: yesAdvanced Science, EarlyView.
This article introduces a wrinkle‐adaptive, kirigami‐structured wearable EEG patch that personalizes electrode‐skin conformity to stabilize the interface and enable wireless, high‐quality sleep monitoring. ABSTRACT Wearable electroencephalography (EEG) devices offer a promising solution for continuous brain monitoring outside laboratory settings ...
Jungmin Kim   +5 more
wiley   +1 more source

Alternative Developmental Toxicity Screening Methods Using Chick Embryo‐Based Models

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Nonclinical developmental toxicity studies are used to investigate the potential toxicities of drugs and chemical candidates on normal embryonic and fetal development during pregnancy, generally using mammalian laboratory animals such as rats and rabbits.
Jeong Hwan Kim   +4 more
wiley   +1 more source

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