SPIN-WAVE

作品数：19被引量：10H指数：2
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相关期刊：《Science Bulletin》《Frontiers of physics》《苏州大学学报（自然科学版）》《Communications in Theoretical Physics》更多>>
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Strain-manipulated dispersion characteristics of magnonic crystals with Dzyaloshinskii–Moriya interaction and applications on spin-wave devices
《Chinese Physics B》2025年第2期431-436,共6页Chuhan Zhou Xiaotian Jiao Jiaxi Xu Zhaonian Jin Lin Chen Zhikuo Tao 
Dispersion characteristics of magnonic crystals have attracted considerable attention because of the potential applications for spin-wave devices.In this work,we investigated the strain-manipulated dispersion characte...
关键词：magnonic crystal spin wave dispersion relation SKYRMION DOMAIN 
Skyrmion motion induced by spin-waves on magnetic nanotubes
《Chinese Physics B》2024年第10期413-418,共6页Tijjani Abdulrazak Xuejuan Liu Zhenyu Wang Yunshan Cao Peng Yan 
supported by the National Key R&D Program of China(Grant No.2022YFA1402802);the National Natural Science Foundation of China(Grant Nos.12434003,12374103,and 12074057).
We investigate the skyrmion motion driven by spin waves on magnetic nanotubes through micromagnetic simulations.Our key results include demonstrating the stability and enhanced mobility of skyrmions on the edgeless na...
关键词：FERROMAGNETIC magnetic nanotube Mumax3 software SKYRMION SPIN-WAVE 
Magnetic field enhanced thermal conductivity and origin of large thermopower in layered cobaltates
《Journal of Materiomics》2023年第6期1048-1055,共8页Yinong Yin Fanfan Shi Guo-Qiang Liu Ashutosh Tiwari Jiazheng Hao Lunhua He Dan Liu Jianfeng Cai Xiaojian Tan Jun Jiang Baogen Shen 
the supports from National Natural Science Foundation of China through grant#52002383;Ningbo Municipal Bureau of Science and Technology through grant#202003N4365;supported by National Natural Science Foundation of China(Grant No.52001012);Beijing Natural Science Foundation(Grant No.2214070).
Cobalt oxide,as one of the most fascinating examples of correlated electronic system,exhibits several exotic transport characteristics,such as superconductivity,charge ordering,and topological frustration.In this stud...
关键词：Calcium cobaltates Thermal conductivity SPIN-WAVE Spin entropy 
A faithful solid-state spin-wave quantum memory for polarization qubits被引量：1
《Science Bulletin》2022年第7期676-678,共3页Ming Jin You-Zhi Ma Zong-Quan Zhou Chuan-Feng Li Guang-Can Guo 
supported by the National Key R&D Program of China (2017YFA0304100);the National Natural Science Foundation of China (11774331, 11774335, 11821404, and 11654002);the Fundamental Research Funds for the Central Universities (WK2470000026 and WK2470000029);support from the Youth Innovation Promotion Association CAS
Memory-based quantum communication can overcome the distance limit by adopting either the approach of a quantum repeater[1]or a transportable quantum memory[2,3].Photonic quantum memories have been demonstrated with v...
关键词：量子比特 量子存储 存储器件 保真度 量子网络 光子回波 U盘 高保真 
Full-spin-wave-scaled stochastic micromagnetism for mesh-independent simulations of ferromagnetic resonance and reversal
《npj Computational Materials》2022年第1期315-323,共9页Harald Oezelt Luman Qu Alexander Kovacs Johann Fischbacher Markus Gusenbauer Roman Beigelbeck Dirk Praetorius Masao Yano Tetsuya Shoji Akira Kato Roy Chantrell Michael Winklhofer Gergely T.Zimanyi Thomas Schrefl 
The authors acknowledge the financial support by the Vienna Science and Technology Fund(WWTF)under grant MA141-044.
In this paper,we address the problem that standard stochastic Landau-Lifshitz-Gilbert(sLLG)simulations typically produce results that show unphysical mesh-size dependence.The root cause of this problem is that the eff...
关键词：STOCHASTIC wave scaling 
Discrete modulational instability and bright localized spin wave modes in easy-axis weak ferromagnetic spin chains involving the next-nearest-neighbor coupling
《Chinese Physics B》2019年第7期449-458,共10页Jiayu Xie Zhihao Deng Xia Chang Bing Tang 
Project supported by the National Natural Science Foundation of China(Grant Nos.11604121 and 11875126);the Natural Science Fund Project of Hunan Province,China(Grant No.2017JJ3255);the National College Students’ Innovation Entrepreneurship Training Program,China(Grant No.201810531014);the Scientific Research Fund of Hunan Provincial Education Department,China(Grant No.17B212)
We report a theoretical work on the properties of modulational instability and bright type nonlinear localized modes in one-dimensional easy-axis weak ferromagnetic spin lattices involving next-nearest-neighbor coupli...
关键词：modulational instability analysis intrinsic LOCALIZED SPIN-WAVE MODES weak FERROMAGNETS NEXT-NEAREST-NEIGHBOR couplings 
Generation of polarization-entangled photon pairs in a cold atomic ensemble被引量：3
《Science Bulletin》2016年第4期302-306,共5页Yuelong Wu Shujing Li Wei Ge Zhongxiao Xu Long Tian Hai Wang 
the National Basic Research Program of China (2010CB923103);the National Natural Science Foundation of China (11475109, 11274211 and 60821004)
We report an experimental generation of polarization-entangled photon pairs in a cold atomic ensemble. A single Stokes photon and one spin-wave excitation are simultaneously created via spontaneous Raman scattering. T...
关键词：Polarization-entangled photon pairsSpontaneous Raman scattering   Cold atomicensemble Cross-correlation function Bellparameter Spin-wave excitation 
Hard-Core Bosons on a Two-Dimensional Square Optical Superlattice
《Communications in Theoretical Physics》2015年第3期308-316,共9页李晓娟 文渝川 
Supported by the National Natural Science Foundation of China under Grant Nos.10904096,10604024,11474025;the Natural Science Foundation of Beijing under Grant No.1092009
In this work,we theoretically study hard-core bosons on a two-dimensional square optical superlattice at T = 0.First of all,we present the mean field phase diagram of this model in terms of the chemical potential μ a...
关键词：hard-core bosons spin-wave approximation 
Effects of rotating noncircular scatterers on spin-wave band gaps of two-dimensional magnonic crystals被引量：1
《Chinese Physics B》2014年第9期423-427,共5页杨慧 云国宏 曹永军 
supported by the National Natural Science Foundation of China(Grant Nos.11264028 and 11072104);the Natural Science Foundation of Inner Mongolia Autonomous Region of China(Grant No.2012MS0114);the School Scientific Research Funds of Inner Mongolia Normal University of China(Grant Nos.2013YJRC007 and 2013ZRYB19)
Using the plane-wave expansion method, the spin-wave band structures of two-dimensional magnonic crystals consisting of square arrays of different shape scatterers are calculated numerically, and the effects of rotati...
关键词：magnonic crystal band gap ROTATING optimizing 
Electronic and magnetic structures of chain structured ironselenide compounds被引量：5
《Frontiers of physics》2014年第4期465-471,共7页Wei Li Chandan Setty X. H. Chen Jiangping Hu 
We thank H. Ding, D. L. Feng, P. C. Dai, N. L. Wang, H. H. Wen, C. Fang and Uday Kiranfor for useful dis cussion. The work was supported by the National Basic Research Program of China （973 Project） （Grant No. 2012CB821400）, the Strategic Priority Research Program （B） of the Chinese Academy of Sciences （Grant No. XDB04010600）, and the National Natural Science Foundation of China （Grant Nos. 11227902 and 11190024）. W. Li also gratefully acknowledges the financial Sponsored by Shanghai Yang-Fan Program （Grant No. 14YF1407100）.
Electronic and magnetic structures of iron selenide compounds Ce2O2FeSe2 （2212＊） and BaFe2Se3 （123＊） are studied by the first-principles calculations. We find that while all these compounds are composed of one-d...
关键词：first-principles calculations MAGNETISM spin-wave excitations 
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