Results 131 to 140 of about 258,058 (340)

Interface‐Adaptive Dual‐Color Hydrogel with Self‐Repairing Function and High Adhesion as Flexible Wearable Sensor for Minimally‐Invasive Monitoring Pesticide Residue in Living Crop

open access: yesAdvanced Science, EarlyView.
Dual‐color hydrogel TPE@Mn@ZnS@AG@PVA is prepared using b‐TPE NPs and r‐Mn@ZnS QDs as blue‐channel and red‐channel indicators, exhibits smart interface adaptability, high adhesion, good self‐repairing function, and superior response to thiophannate‐methyl, and thus acts as a flexible wearable sensor for in situ, on‐site and minimally‐destructive ...
Jianling Chen   +8 more
wiley   +1 more source

Quantum Riemannian Geometry and Black Holes

open access: yes, 2006
Black Holes have always played a central role in investigations of quantum gravity. This includes both conceptual issues such as the role of classical singularities and information loss, and technical ones to probe the consistency of candidate theories ...
Bojowald, Martin
core  

Topology Optimization of High‐Performance Optomechanical Resonator

open access: yesAdvanced Science, EarlyView.
Compact mechanical resonators designed to operate at higher‐order modes are presented, achieving high frequencies and enhanced quality factor‐frequency (Qf) products. Using topology optimization, edge losses are reduced and damping is improved. These resonators offer strong performance in a small footprint, making them ideal for quantum transduction ...
Yincheng Shi   +4 more
wiley   +1 more source

A Quantum Framework for Protein Binding‐Site Structure Prediction on Utility‐Level Quantum Processors

open access: yesAdvanced Science, EarlyView.
This study presents a hybrid quantum‐classical framework for accurate prediction of protein structures on utility‐level quantum processors. We evaluate the practical application of the Variational Quantum Eigen‐solver (VQE) in protein structure prediction and demonstrate its superiority over state‐of‐the‐art deep learning methods in molecular docking ...
Yuqi Zhang   +10 more
wiley   +1 more source

A study of the SYK2 model with twisted boundary conditions

open access: yesJournal of High Energy Physics
We study a version of the 2-body Sachdev-Ye-Kitaev (SYK2) model whose complex fermions exhibit twisted boundary conditions on the thermal circle. As we show, this is physically equivalent to coupling the fermions to a 1-dimensional external gauge field A(
Jeff Murugan   +2 more
doaj   +1 more source

Is quantum gravity necessary? [PDF]

open access: yesClassical and Quantum Gravity, 2008
based on a talk given at Peyresq Physics 11, to appear in Class.
openaire   +2 more sources

Improving Interlayer Interactions in Proton Exchange Membrane Fuel Cell through Carbon Nanotube‐Based Catalyst Design

open access: yesAdvanced Science, EarlyView.
This review highlights how carbon nanotube (CNT)–based catalyst designs enhance proton exchange membrane fuel cell (PEMFC) performance by improving interlayer interactions. Vertically aligned CNTs facilitate water management, mass transfer, and electron conduction while promoting effective active sites and reducing interfacial resistance.
Ling Ai   +3 more
wiley   +1 more source

Perturbative Quantum Gravity as a Double Copy of Gauge Theory [PDF]

open access: green, 2010
Zvi Bern   +2 more
openalex   +1 more source

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