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Related papers: Terahertz magnon-polaritons control using a tunabl…

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Hybrid magnonic systems have emerged as a promising direction for information propagation with preserved coherence. Due to high tunability of magnons, their interactions with microwave photons can be engineered to probe novel phenomena…

Spin or valley degrees of freedom in condensed matter have been proposed as efficient information carriers towards next generation spintronics. It is therefore crucial to develop effective strategies to generate and control spin or…

Mesoscale and Nanoscale Physics · Physics 2023-04-26 Ying Shi , Yusong Gan , Yuzhong Chen , Yubin Wang , Sanjib Ghosh , Alexey Kavokin , Qihua Xiong

Graphene offers a possibility for actively controlling plasmon confinement and propagation by tailoring its spatial conductivity pattern. However, implementation of this concept has been hampered because uncontrollable plasmon reflection is…

Applied Physics · Physics 2019-11-21 Ngoc Han Tu , Katsumasa Yoshioka , Satoshi Sasaki , Makoto Takamura , Koji Muraki , Norio Kumada

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…

Establishing a way to control magnetic dynamics and elementary excitations (magnons) is crucial to fundamental physics and the search for novel phenomena and functions in magnetic solid-state systems. Electromagnetic waves have been…

Mesoscale and Nanoscale Physics · Physics 2024-08-05 Daiki Hatanaka , Motoki Asano , Hajime Okamoto , Hiroshi Yamaguchi

We study the phase controlled transmission properties in a compound system consisting of a 3D copper cavity and an yttrium iron garnet (YIG) sphere. By tuning the relative phase of the magnon pumping and cavity probe tones, constructive and…

Quantum Physics · Physics 2021-02-25 Jie Zhao , Longhao Wu , Tiefu Li , Yu-xi Liu , Franco Nori , Yulong Liu , Jiangfeng Du

The terahertz (THz) frequency range (0.1-10 THz) fills the gap between the microwave and optical parts of the electromagnetic spectrum. Recent progress in the generation and detection of the THz radiation has made it a powerful tool for…

The idea to utilize not only the charge but also the spin of electrons in the operation of electronic devices has led to the development of spintronics, causing a revolution in how information is stored and processed. A novel advancement…

Mesoscale and Nanoscale Physics · Physics 2016-02-10 T. J. Huisman , R. V. Mikhaylovskiy , J. D. Costa , F. Freimuth , E. Paz , J. Ventura , P. P. Freitas , S. Blügel , Y. Mokrousov , Th. Rasing , A. V. Kimel

Magnons are quantized collective spin-wave excitations in magnetically ordered materials. Revealing their interactions among these collective modes is crucial for the understanding of fundamental many-body effects in such systems and the…

We consider a periodically gated two-dimensional electron system, with a central gate finger biased independently creating a tunable plasmonic cavity in a planar plasmonic crystal. We demonstrate that the plasmons resonantly excited in the…

Optics · Physics 2012-12-12 Arthur R. Davoyan , Vyacheslav V. Popov , Sergey A. Nikitov

The study of cavity magnonics and topological insulators has made significant advances over the past decade, however the possibility of combining the two fields is still unexplored. Here, we explore such connection by investigating hybrid…

Mesoscale and Nanoscale Physics · Physics 2023-08-04 Jongjun M. Lee , Myung-Joong Hwang , Hyun-Woo Lee

Local phase control of electromagnetic wave, the basis of a diverse set of applications such as hologram imaging, polarization and wave-front manipulation, is of fundamental importance in photonic research. However, the bulky, passive phase…

Materials Science · Physics 2015-11-25 Ziqi Miao , Qiong Wu , Xin Li , Qiong He , Kun Ding , Zhenghua An , Yuanbo Zhang , Lei Zhou

The manipulation of magnetization lies at the heart of spintronic and magnonic technologies, with the ultimate performance of such systems limited by the velocity at which magnetic excitations can propagate. Here, we demonstrate ultrafast…

Cavity photons and ferromagnetic spins excitations can exchange information coherently in hybrid architectures, at speeds set by their mutual coupling strength. Speed enhancement is usually achieved by optimizing the geometry of the…

Dynamic manipulation of arbitrary light polarization is of fundamental importance for versatile optical functionalities, yet realizing such full-Poincar\'e-sphere control within compact nanophotonic architectures remains a formidable…

Controlling the quantum field statistics of confined light is a long-standing goal in integrated photonics. We show that by coupling molecular vibrations with a confined mid-infrared cavity vacuum, the photocount and quadrature field…

Quantum Physics · Physics 2022-02-23 Johan F. Triana , Felipe Herrera

Epsilon-near-zero (ENZ) metamaterials represent a powerful toolkit for selectively transmitting and localizing light through cavity resonances, enabling the study of mesoscopic phenomena and facilitating the design of photonic devices. In…

The advent of ultrafast science with pulsed electron beams raised the need in controlling the temporal features of the electron pulses. One promising suggestion is the nano-selective quantum optics with multi-electrons, which scales…

Optics · Physics 2023-08-07 Yarden Mazor , Ofer Kfir

We demonstrate a robust method to dynamically tune magnon dissipation in yttrium iron garnet spheres by equipping a metallic band around the sphere's equator, enabling precise control over magnon-photon coupling states. The collective…

Mesoscale and Nanoscale Physics · Physics 2025-04-15 Tatsushi Uno , Shugo Yoshii , Sotaro Mae , Ei Shigematsu , Ryo Ohshima , Yuichiro Ando , Masashi Shiraishi

Magnon-photon coupling has been experimentally realized inside a cavity and the emerging field known as cavity spintronics has attracted significant attention for its potential docking with quantum information science. However, one seldom…

Mesoscale and Nanoscale Physics · Physics 2020-04-27 H. Y. Yuan , Shasha Zheng , Zbigniew Ficek , Q. Y. He , Man-Hong Yung