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相关论文: Electrically Tunable Magnonic Bound States in the …

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Hybrid magnonics, exploring the coupling between magnons and quantum systems, is an exciting field for developing next-generation information technologies. Achieving a strong and tunable magnon-magnon coupling (MMC) in confined nanomagnets…

We propose an efficient method for dissipative generation of magnonic cat states in a cavity-magnon-qubit hybrid system by exploiting a two-magnon driving and dissipation mechanism. When both the magnon and qubit are driven, a coherent…

量子物理 · 物理学 2025-08-29 Gang Liu , Gen Li , Huatang Tan , Jie Li

Nonreciprocal magnon propagation has recently become a highly potential approach of developing chip-embedded microwave isolators for advanced information processing. However, it is challenging to achieve large nonreciprocity in miniaturized…

介观与纳米尺度物理 · 物理学 2023-07-26 Yi Li , Tzu-Hsiang Lo , Jinho Lim , John E. Pearson , Ralu Divan , Wei Zhang , Ulrich Welp , Wai-Kwong Kwok , Axel Hoffmann , Valentine Novosad

The interaction between distinct excitations in solids is of both fundamental interest and technological importance. One example of such interactions is coupling between an exciton, a Coulomb bound electron-hole pair, and a magnon, a…

Magnons, the quanta of spin waves, have significant potential for use in modern technologies, especially when strongly coupled to another mode for read-out and control. However, while magnons strongly interact with microwave photons via the…

介观与纳米尺度物理 · 物理学 2026-03-17 M. Ebrahimi , Y. Huang , V. A. S. V. Bittencourt , A. Rashedi , A. Metelmann , J. P. Davis

Bound states in the continuum (BICs) are radiationless localized states embedded in the part of the parameter space that otherwise corresponds to radiative modes. Many decades after their original prediction and early observations in…

光学 · 物理学 2019-09-25 Jordi Gomis-Bresco , David Artigas , Lluis Torner

Magnons, bosonic quasiparticles carrying angular momentum, can flow through insulators for information transmission with minimal power dissipation. However, it remains challenging to develop a magnon-based logic due to the lack of efficient…

The electronic transport through a triple quantum dot molecule attached in parallel to leads in presence of a magnetic flux is studied. Analytical expressions of the linear conductance and density of states for the molecule in equilibrium…

介观与纳米尺度物理 · 物理学 2009-11-11 M. L. Ladrón de Guevara , P. A. Orellana

Spin-wave computing, a potential successor to CMOS-based technologies, relies on the efficient manipulation of spin waves for information processing. While basic logic devices like magnon transistors, gates, and adders have been…

介观与纳米尺度物理 · 物理学 2023-11-29 Jan Klíma , Ondřej Wojewoda , Václav Roučka , Tomáš Molnár , Jakub Holobrádek , Michal Urbánek

We show that a slab of wire medium composed of thin parallel metallic wires can naturally support bound states in the continuum (BICs) formed in an unusual way. The revealed BICs appear due to the strong spatial dispersion making possible…

Bound states in the continuum (BICs) are trapped or guided modes with their frequencies in the frequency intervals of the radiation modes. On periodic structures, a BIC is surrounded by a family of resonant modes with their quality factors…

光学 · 物理学 2018-04-18 Lijun Yuan , Ya Yan Lu

The design of devices based on acoustic or optical fields requires the fabrication of cavities and structures capable of efficiently trapping these waves. A special type of cavity can be designed to support resonances with a theoretically…

Magnons are the energy quanta of fundamental spin excitations, namely spin waves, and they can make a considerable contribution to energy transport in some magnetic materials in a similar manner as lattice vibration waves or phonons. The…

Extensive efforts have been expended in developing hybrid quantum systems to overcome the short coherence time of superconducting circuits by introducing the naturally long-lived spin degree of freedom. Among all the possible materials,…

量子物理 · 物理学 2015-12-09 Xufeng Zhang , Chang-Ling Zou , Na Zhu , Florian Marquardt , Liang Jiang , Hong X. Tang

Non-linear magnetization dynamics is essential for the operation of many spintronics devices. For microwave assisted switching of magnetic elements the low field regime is of particular interest. In addition a large number of experiments…

介观与纳米尺度物理 · 物理学 2015-10-28 Hans G. Bauer , Peter Majchrak , Torsten Kachel , Christian H. Back , Georg Woltersdorf

Chipscale micro- and nano-optomechanical systems, hinging on the intangible radiation-pressure force, have shown their unique strength in sensing, signal transduction, and exploration of quantum physics with mechanical resonators.…

光学 · 物理学 2022-06-16 Shengyan Liu , Hao Tong , Kejie Fang

Bound states in the continuum (BICs) are generally considered unusual phenomena. In this work, we provide a method to analyze the spatial structure of particle's bound states in the presence of a minimal length, which can be used to find…

量子物理 · 物理学 2020-04-23 Zhang Xiao , Yang Bo , Wei Chaozhen , Luo Maokang

A diode, a device allowing unidirectional signal transmission, is a fundamental element of logic structures and lies in the heart of modern information systems. Spin wave or magnon, representing a collective quasi-particle excitation of the…

材料科学 · 物理学 2016-01-06 Jin Lan , Weichao Yu , Ruqian Wu , Jiang Xiao

This paper investigates the generation and stabilization of bound states in the continuum (BICs) in a one-dimensional dissipative Floquet lattice. We find a different mechanism for the generation of stable BICs in the open one-dimensional…

Magnon transistors that can effectively regulate magnon transport by an electric field are desired for magnonics which aims to provide a Joule-heating free alternative to the conventional electronics owing to the electric neutrality of…

介观与纳米尺度物理 · 物理学 2023-01-16 Yizhan Wang , Tianyi Zhang , Jing Dong , Peng Chen , Caihua Wan , Guoqiang Yu , Xiufeng Han