Results 141 to 150 of about 236,146 (309)

Decoherence effects on multiplayer cooperative quantum games [PDF]

Commun. in Theor. Phys. 56 228 (2011), 2017
We study the behavior of cooperative multiplayer quantum games [35,36] in the presence of decoherence using different quantum channels such as amplitude damping, depolarizing and phase damping. It is seen that the outcomes of the games for the two damping channels with maximum values of decoherence reduce to same value.
arxiv  

Observation of Optical Precursor in Time‐Energy‐Entangled W Triphotons

Advanced Science, EarlyView.
This study reports the observation of optical precursors at the triphoton level through the SSWM process. By appropriately adjusting the optical depth (OD), optical precursors are effectively separated from the main wave through utilizing the slow‐light effect to manipulate the triphoton temporal correlations in the group delay regime.
Zhou Feng, Rui Zhuang, Sinong Liu, Guobin Liu, Kangkang Li, Yanpeng Zhang   +5 more
wiley   +1 more source

Overcoming the Damping–Elasticity Paradox via 3D‐Printed NiTiSn Nanocomposite

Advanced Science, EarlyView.
Here a 3D‐printed nanoeutectic alloy is designed to exhibit a record‐breaking combination of exceptional damping capacity (tanδ > 0.10) and elastic strain exceeding 4.5% at a high stress ≈1500 MPa, overcoming the damping‐elasticity paradox in high damping alloys.
Bo Feng, Helong Liu, Hui Shen, Ying Yang, Fangmin Guo, Lishan Cui, Yang Ren, Jie Chen, Shuke Huang, Yao Xiao, Zhihui Zhang, Hongxiang Zong, Yinong Liu, Shijie Hao   +13 more
wiley   +1 more source

Multi‐Walled Carbon Nanotubes Suspensions as Liquid Conductors: Electrical and Mechanical Network Interplay

Advanced Electronic Materials, EarlyView.
The interplay between the mechanical and electrical network of multi‐walled carbon nanotubes suspended in glycerol is studied. The study distinguishes three regimes depending on the mechanoelectrical properties of these electrofluids. Electrofluids transition between regimes upon mechanical deformation, leading to electrically conductive suspensions ...
Sergio Lago‐Garrido, Dominik S. Schmidt, María J. Martín‐Alfonso, Lola González‐García   +3 more
wiley   +1 more source

Ultralow Electrical Current Driven Field‐Free Spin‐Orbit Torque Switching of Magnetic Tunnel Junctions by Topological Insulators

Advanced Electronic Materials, EarlyView.
A 3‐terminal SOT‐MRAM device that integrates the topological insulator and the perpendicular magnetic tunnel junction. The double magnetic layers with different saturation magnetizations are employed as the recording layer of TIs‐pMTJ. By breaking the chiral symmetry of these states via the interlayer DMI, the field‐free deterministic SOT switching is ...
Xu Zhang, Aitian Chen, Yifan Zhang, Zhaozhuo Zeng, Yaqin Guo, Dongxing Zheng, Baoshan Cui, Chuangwen Wu, Wenjie Song, Shuo Yang, Zijun Luo, Jingfeng Li, Gianluca Gubbiotti, Xiufeng Han, Jinkui Zhao, Peng Yan, Xufeng Kou, Xixiang Zhang, Hao Wu   +18 more
wiley   +1 more source

Assessing the performance of quantum repeaters for all phase-insensitive Gaussian bosonic channels

New Journal of Physics, 2016
One of the most sought-after goals in experimental quantum communication is the implementation of a quantum repeater. The performance of quantum repeaters can be assessed by comparing the attained rate with the quantum and private capacity of direct ...
K Goodenough, D Elkouss, S Wehner
doaj   +1 more source

Resonant Multilevel Amplitude Damping Channels

, 2022
Stefano Chessa, Vittorio Giovannetti
openalex   +2 more sources

Electrical Control of Orbital Torque‐Induced In‐Plane Magnetization Switching in Ni81Fe19/CuOx Bilayers

Advanced Electronic Materials, EarlyView.
A sizable orbital current‐related magnetoresistance effect and orbital torque are observed in Ni81Fe19/CuOx/TaN heterostructures and can be substantially modulated through a fine‐tuning of oxidation state at the Ni81Fe19/CuOx interface through gating voltages. The injected H+ not only facilitates the O2− migration but also effectively modulates the OT,
Taiyu An, Mingfang Zhang, Liang Liu, Xue Ren, Bin Cheng, Guangjun Zhou, Bin Cui, Jifan Hu   +7 more
wiley   +1 more source

Advancing Energy Materials by In Situ Atomic Scale Methods

Advanced Energy Materials, Volume 15, Issue 11, March 18, 2025.
Progress in in situ atomic scale methods leads to an improved understanding of new and advanced energy materials, where a local understanding of complex, inhomogeneous systems or interfaces down to the atomic scale and quantum level is required. Topics from photovoltaics, dissipation losses, phase transitions, and chemical energy conversion are ...
Christian Jooss, Michael Seibt, Martin Wenderoth, Oliver Bünermann, Ole Bunjes, Till Domröse, Christian Eckel, Francesca Falorsi, Christoph Flathmann, Monica Kolek Martinez de Azagra, Matthias Krüger, Jonas Lindner, Tobias Meyer, Claus Ropers, Ulrich Ross, Kai Rossnagel, Sreeju Sreekantan Nair Lalithambika, Simone Techert, Georg A. Traeger, Cynthia Volkert, R. Thomas Weitz, Alec M. Wodtke   +21 more
wiley   +1 more source

Active Whisker‐Inspired Food Material Surface Property Measurement Using Deep‐Learned Mechanosensor

Advanced Intelligent Systems, EarlyView.
Herein, a new application is proposed for an active whisker sensor that mimics the movement of rat whiskers. The whiskers, which are deformed by contact with an object, provide information about surface properties. It is shown that active whisker sensors can be useful in the food industry, and data identification is performed using deep learning ...
Jieun Park, Minho Kim, Jinhyung Park, Myungrae Hong, Sunghoon Im, Damin Choi, Eunyoung Kim, Dohyeon Gong, Seokhaeng Huh, Seung‐Un Jo, ChangHwan Kim, Je‐Sung Koh, Seungyong Han, Daeshik Kang   +13 more
wiley   +1 more source