Magnomechanics
Web29 jun. 2024 · Ground-state cooling of a massive mechanical oscillator by feedback in cavity magnomechanics [7.628651624423363] We propose a measurement-based feedback … WebWe present a scheme to entangle the vibrational phonon modes of two massive ferromagnetic spheres in a dual-cavity magnomechanical system. In each cavity, a …
Magnomechanics
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Web8 feb. 2024 · The magnomechanical interaction is a radiation pressure-like, dispersive interaction [ 14, 31] and the Hamiltonian is given by H / ℏ = G0 m† m ( b + b† ), where m … WebCoherent control of collective spin excitations (magnons) with acoustic phonons is a key technology for future hybrid spintronics devices. Surface acoustic waves (SAWs), owing to their high frequency, short wavelength, and low radiation loss, could provide an appropriate platform for integrating the devices on a chip. However, the tiny coupling efficiency in …
WebSpeaker: Klemens Hammerer (Leibniz University Hannover, Germany)Advanced School on Foundations and Applications of Nanomechanics (smr 3147)2024_09_19-11_00... Web13 dec. 2024 · We show that a sizable interaction can be produced if the beam has some initial static deformation, as is often the case due to unequal strains in the constituent …
Web9 sep. 2024 · Cavity magnomechanics adds magnetic excitations called magnons to the mix, which are coupled simultaneously to photons and phonons. Here, we demonstrate … WebCavity magnomechanics. A dielectric body couples with electromagnetic fields through radiation pressure and electrostrictive forces, which mediate phonon-photon coupling in cavity optomechanics. In a magnetic medium, according to Korteweg-Helmholtz formula, magnetostrictive forces should arise and lead to phonon-magnon interaction.
Web17 feb. 2024 · Specifically, we adopt an opto-magnomechanical configuration where the magnetostriction-induced magnomechanical displacement couples to an optical cavity …
Web5 jun. 2024 · The fundamental principle of cavity magnomechanics is demonstrated and its application as a new information transduction platform based on coherent coupling between photons, phonons, and magnons is demonstrated. Expand. 252. PDF. Save. Alert. Magnon-Photon-Phonon Entanglement in Cavity Magnomechanics. procreate alpha lock vs layer maskWeb暨南大学,数字图书馆. 开馆时间：周一至周日7:00-22:30 周五 7:00-12:00; 我的图书馆 reid texasWebCavity magnomechanics has become an ideal platform to explore macroscopic quantum effects. Bringing together magnons, phonons, and photons in a single physical system, it opens many opportunities for quantum technologies. It was conventionally realized by a yttrium iron garnet, which exhibits a linear magnon-phonon coupling … reid th400 caseWeb10 apr. 2024 · The radiation pressurelike coupling between magnons and phonons in magnets can modify the phonon frequency (magnomechanical spring effect) and decay rate (magnomechanical decay) via dynamical backaction. Such effects have been recently observed by coupling the uniform magnon mode of a magnetic sphere (the Kittel mode) … reid tennis club actWeb1 jan. 2024 · Cavity magnomechanics has recently become a new platform for studying macroscopic quantum phenomena. The magnetostriction induced vibration mode of a … reid terrace guisboroughWebThis article highlights major advances in scientific discoveries for sustainability science from applying the integrated metacoupling framework, illustrates implications for global … reid terrace newton stewartWebI am a lecturer and researcher with a background in theoretical physics, specializing in quantum optics, quantum information, quantum optomechanics and magnomechanics, … procreate alternatives for windows