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arxiv: 2506.09717 · v1 · submitted 2025-06-11 · ❄️ cond-mat.mes-hall

Magnon-polaron control in a surface magnetoacoustic wave resonator

Kevin K\"unstle , Yannik Kunz , Tarek Moussa , Katharina Lasinger , Kei Yamamoto , Philipp Pirro , John F. Gregg , Akashdeep Kamra
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Mathias Weiler
This is my paper

Pith reviewed 2026-05-19 10:15 UTC · model grok-4.3

classification ❄️ cond-mat.mes-hall
keywords magnon-polaronsurface acoustic wavespin wavehybridizationyttrium iron garnetRabi oscillationsmagnetic field tuningresonator
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0 comments X

The pith

Magnetic field direction tunes the coupling strength and spatial confinement of magnon-polaron states in a low-loss surface acoustic wave resonator.

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

This paper shows how confined phonons in a resonator can hybridize with finite-wavelength magnons in a magnetic film to form magnon-polaron cavities. Changing the direction of an applied magnetic field adjusts both how strongly the two mix and where the hybrid states sit inside the device. The platform uses a yttrium iron garnet film on a zinc oxide surface acoustic wave resonator and achieves dissipation rates below 1.5 MHz. Time-domain measurements reveal Rabi-like oscillations that demonstrate the hybrid states forming dynamically. The results supply a controllable setting for studying mixed spin and acoustic excitations in extended magnetic systems.

Core claim

Strong coupling between distinct quasiparticles gives rise to hybrid states with emergent properties. We demonstrate the hybridization of confined phonons and finite-wavelength magnons, forming a magnon-polaron cavity with tunable coupling strength and spatial confinement controlled by the applied magnetic field direction. Our platform consists of a low-loss, single-crystalline yttrium iron garnet film coupled to a zinc oxide-based surface acoustic wave resonator. This heterostructure enables exceptionally low magnon-polaron dissipation rates below 1.5 MHz. The observed mode hybridization is well described by a phenomenological model incorporating the spatial profiles of magnon and phonon m

What carries the argument

The magnon-polaron cavity, formed through hybridization of confined phonons and finite-wavelength magnons whose spatial overlap is captured by a phenomenological model and tuned by magnetic field direction.

Load-bearing premise

The spatial profiles of the magnon and phonon modes correctly predict the strength and pattern of their hybridization in the measured spectra.

What would settle it

Time-domain traces that lack Rabi-like oscillations between magnon and phonon components, or frequency spectra that deviate from predictions of the model based on the mode spatial profiles, would undermine the claim of tunable magnon-polaron hybridization.

read the original abstract

Strong coupling between distinct quasiparticles in condensed matter systems gives rise to hybrid states with emergent properties. We demonstrate the hybridization of confined phonons and finite-wavelength magnons, forming a magnon-polaron cavity with tunable coupling strength and spatial confinement controlled by the applied magnetic field direction. Our platform consists of a low-loss, single-crystalline yttrium iron garnet (YIG) film coupled to a zinc oxide (ZnO)-based surface acoustic wave (SAW) resonator. This heterostructure enables exceptionally low magnon-polaron dissipation rates below $\kappa / 2\pi < 1.5\;$MHz. The observed mode hybridization is well described by a phenomenological model incorporating the spatial profiles of magnon and phonon modes. Furthermore, we report the first observation of Rabi-like oscillations in a coupled SAW-spin wave system, revealing the dynamical formation of magnon-polarons in the time domain. These results establish a platform for engineering hybrid spin-acoustic excitations in extended magnetic systems and enable time-resolved studies of magnon-polaron states.

Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, simulated authors' rebuttal, and a circularity audit. Tearing a paper down is the easy half of reading it; the pith above is the substance, this is the friction.

Referee Report

2 major / 2 minor

Summary. The manuscript reports the experimental realization of a magnon-polaron cavity in a YIG/ZnO heterostructure, where confined phonons from a surface acoustic wave resonator hybridize with finite-wavelength magnons. The authors claim that the coupling strength and spatial confinement are tunable via the direction of the applied magnetic field, which reorients the magnon wavevector. Spectra are interpreted using a phenomenological model that incorporates the spatial profiles of the modes, yielding low dissipation rates below 1.5 MHz. They also present the first observation of Rabi-like oscillations in the time domain for a coupled SAW-spin wave system, indicating dynamical formation of the hybrid states.

Significance. If the central claims hold, this work would establish a promising platform for engineering tunable hybrid spin-acoustic excitations with spatial control in extended magnetic systems. The combination of low-loss operation and time-domain dynamical observations could enable new coherent control experiments in magnonics and hybrid quantum acoustics, building on prior SAW-magnon coupling studies by adding field-direction tunability and direct time-resolved evidence.

major comments (2)
  1. [Abstract and phenomenological model section] Abstract and phenomenological model section: The claim that observed mode hybridization and its tunability arise from the spatial overlap integral between finite-wavelength magnon modes and confined SAW phonons is load-bearing. The manuscript fits spectra to a model incorporating assumed spatial profiles, but does not provide independent confirmation (e.g., micromagnetic simulations or direct measurements) that these profiles accurately represent the actual mode shapes under varying magnetic field directions in the YIG/ZnO stack. Without this, alternative explanations such as inhomogeneous broadening or non-resonant magnetoelastic effects cannot be ruled out as the source of the avoided crossings.
  2. [Time-domain results section] Time-domain results section: The reported Rabi-like oscillations are presented as dynamical evidence of magnon-polaron formation. However, the oscillation frequency should be quantitatively compared to the coupling strength extracted from the frequency-domain fits (including uncertainties), and the manuscript should demonstrate that the observed damping is consistent with the reported dissipation rates below 1.5 MHz across multiple field orientations.
minor comments (2)
  1. [Figures] Figure captions and main text should explicitly label the magnetic field directions and corresponding magnon wavevector orientations for each spectrum to make the tunability claim easier to follow.
  2. [Methods] The methods or supplementary information should include details on how the spatial profiles were obtained or approximated for the overlap calculation, and report fit quality metrics such as residuals or reduced chi-squared for the spectral fits.

Simulated Author's Rebuttal

2 responses · 1 unresolved

We thank the referee for the careful reading and constructive comments on our manuscript. We address each major comment below and indicate where revisions will be made to strengthen the presentation.

read point-by-point responses

  1. Referee: [Abstract and phenomenological model section] Abstract and phenomenological model section: The claim that observed mode hybridization and its tunability arise from the spatial overlap integral between finite-wavelength magnon modes and confined SAW phonons is load-bearing. The manuscript fits spectra to a model incorporating assumed spatial profiles, but does not provide independent confirmation (e.g., micromagnetic simulations or direct measurements) that these profiles accurately represent the actual mode shapes under varying magnetic field directions in the YIG/ZnO stack. Without this, alternative explanations such as inhomogeneous broadening or non-resonant magnetoelastic effects cannot be ruled out as the source of the avoided crossings.

    Authors: We agree that direct independent confirmation of the mode profiles would strengthen the interpretation. The SAW phonon profiles are fixed by the resonator geometry and well-established in the literature, while the magnon wavevector reorients with the in-plane magnetic field direction due to shape anisotropy in the thin YIG film. The phenomenological model reproduces the systematic angular dependence of the avoided crossings observed experimentally, which would not be expected from inhomogeneous broadening or non-resonant effects. We will revise the manuscript to expand the discussion of model assumptions, include additional angular data supporting the overlap picture, and explicitly address why alternatives are inconsistent with the observed tunability. Full micromagnetic simulations of the heterostructure remain computationally intensive and outside the present scope. revision: partial

  2. Referee: [Time-domain results section] Time-domain results section: The reported Rabi-like oscillations are presented as dynamical evidence of magnon-polaron formation. However, the oscillation frequency should be quantitatively compared to the coupling strength extracted from the frequency-domain fits (including uncertainties), and the manuscript should demonstrate that the observed damping is consistent with the reported dissipation rates below 1.5 MHz across multiple field orientations.

    Authors: We thank the referee for this suggestion. The Rabi oscillation frequency extracted from time-domain traces matches the coupling strength g obtained from frequency-domain avoided-crossing fits (typically 5–12 MHz depending on field orientation) within combined experimental uncertainties. The damping time of the oscillations is likewise consistent with the hybrid-mode linewidths, yielding dissipation rates below 1.5 MHz across the measured field directions. We will add an explicit quantitative comparison, including error bars, together with a supplementary figure in the revised manuscript. revision: yes

standing simulated objections not resolved
  • Independent confirmation of magnon mode shapes via micromagnetic simulations or direct measurements under varying magnetic field directions

Circularity Check

0 steps flagged

No significant circularity: experimental spectra and time-domain data interpreted via phenomenological model

full rationale

The paper's core claims rest on direct experimental observations of mode hybridization in spectra and Rabi-like oscillations in a YIG/ZnO SAW resonator. The phenomenological model incorporating spatial profiles of magnon and phonon modes is invoked only to describe and fit the measured data, not to generate or derive the observations themselves. No load-bearing step reduces by construction to a fitted parameter renamed as prediction, self-citation chain, or self-definitional loop. The measurements provide independent falsifiable content outside the model assumptions.

Axiom & Free-Parameter Ledger

1 free parameters · 1 axioms · 0 invented entities

The central claim rests on the accuracy of the phenomenological model for mode hybridization and on the experimental platform delivering the stated low dissipation; no new particles or forces are introduced.

free parameters (1)
  • magnon-polaron coupling strength
    Value is tuned by field direction and extracted from spectral splitting; specific numbers are fitted to observed data.
axioms (1)
  • domain assumption Phenomenological model incorporating spatial profiles of magnon and phonon modes accurately describes the hybridization
    Invoked to explain the observed mode mixing and confinement control.

pith-pipeline@v0.9.0 · 5746 in / 1389 out tokens · 59957 ms · 2026-05-19T10:15:34.735843+00:00 · methodology

discussion (0)

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Lean theorems connected to this paper

Citations machine-checked in the Pith Canon. Every link opens the source theorem in the public Lean library.

  • IndisputableMonolith/Cost/FunctionalEquation.lean washburn_uniqueness_aczel unclear
    ?
    unclear

    Relation between the paper passage and the cited Recognition theorem.

    The observed mode hybridization is well described by a phenomenological model incorporating the spatial profiles of magnon and phonon modes... g1 = kp/2 √(γ/ρ ωp Ms) [b1 Ix,ip(ϕ) sin(2ϕ) − b2 Iy,ip(ϕ) cos(2ϕ)]

What do these tags mean?
matches
The paper's claim is directly supported by a theorem in the formal canon.
supports
The theorem supports part of the paper's argument, but the paper may add assumptions or extra steps.
extends
The paper goes beyond the formal theorem; the theorem is a base layer rather than the whole result.
uses
The paper appears to rely on the theorem as machinery.
contradicts
The paper's claim conflicts with a theorem or certificate in the canon.
unclear
Pith found a possible connection, but the passage is too broad, indirect, or ambiguous to say the theorem truly supports the claim.

Reference graph

Works this paper leans on

48 extracted references · 48 canonical work pages

  1. [1]

    Schuetz, M.J.A., Kessler, E.M., Giedke, G., Vandersypen, L.M.K., Lukin, M.D., Cirac, J.I.: Universal quantum transducers based on surface acoustic waves. Phys. Rev. X 5, 031031 (2015) https://doi.org/10. 1103/PhysRevX.5.031031

    work page 2015

  2. [2]

    Nature 526(7574), 554– 558 (2015) https://doi.org/10.1038/nature15522

    Gao, T., Estrecho, E., Bliokh, K.Y., Liew, T.C.H., Fraser, M.D., Brodbeck, S., Kamp, M., Schneider, C., H¨ ofling, S., Yamamoto, Y., Nori, F., Kivshar, Y.S., Truscott, A.G., Dall, R.G., Ostrovskaya, E.A.: Observation of non-Hermitian degeneracies in a chaotic exciton-polariton billiard. Nature 526(7574), 554– 558 (2015) https://doi.org/10.1038/nature15522

    work page doi:10.1038/nature15522 2015

  3. [3]

    Nature 597(7874), 45–50 (2021) https://doi.org/10.1038/ s41586-021-03763-1

    Zu, C., Machado, F., Ye, B., Choi, S., Kobrin, B., Mittiga, T., Hsieh, S., Bhattacharyya, P., Markham, M., Twitchen, D., Jarmola, A., Budker, D., Laumann, C.R., Moore, J.E., Yao, N.Y.: Emergent hydrodynamics in a strongly interacting dipolar spin ensemble. Nature 597(7874), 45–50 (2021) https://doi.org/10.1038/ s41586-021-03763-1

    work page 2021

  4. [4]

    Amundsen, M., Linder, J., Robinson, J.W.A., , I., Banerjee, N.: Colloquium: Spin-orbit effects in super- conducting hybrid structures. Rev. Mod. Phys. 96, 021003 (2024) https://doi.org/10.1103/RevModPhys. 96.021003

    work page doi:10.1103/revmodphys 2024

  5. [5]

    Nature Reviews Physics 1(1), 19–40 (2019) https://doi.org/10.1038/s42254-018-0006-2

    Frisk Kockum, A., Miranowicz, A., De Liberato, S., Savasta, S., Nori, F.: Ultrastrong coupling between light and matter. Nature Reviews Physics 1(1), 19–40 (2019) https://doi.org/10.1038/s42254-018-0006-2

    work page doi:10.1038/s42254-018-0006-2 2019

  6. [6]

    Abo, S., Chimczak, G., Kowalewska-Kud laszyk, A., Peˇ rina, J., Chhajlany, R., Miranowicz, A.: Hybrid photon–phonon blockade. Sci. Rep. 12(1), 17655 (2022) https://doi.org/10.1038/s41598-022-21267-4

    work page doi:10.1038/s41598-022-21267-4 2022

  7. [7]

    Rodriguez, S.R.-K.: Classical and quantum distinctions between weak and strong coupling. Eur. J. Phys. 37(2) (2016)

    work page 2016

  8. [8]

    & Ya- mamoto, Y

    Deng, H., Weihs, G., Santori, C., Bloch, J., Yamamoto, Y.: Condensation of semiconductor microcavity 12 exciton polaritons. Science 298(5591), 199–202 (2002) https://doi.org/10.1126/science.1074464

    work page doi:10.1126/science.1074464 2002

  9. [9]

    Nature 443, 409 (2006) https://doi.org/10.1038/ nature05131

    Kasprzak, J., Richard, M., Kundermann, S., Baas, A., Jeambrun, P., Keeling, J.M.J., Marchetti, F.M., Szyma´ nska, M.H., Andr´ e, R., Staehli, J.L., Savona, V., Littlewood, P.B., Deveaud, B., Dang, L.S.: Bose–einstein condensation of exciton polaritons. Nature 443, 409 (2006) https://doi.org/10.1038/ nature05131

    work page 2006

  10. [10]

    & West, K

    Balili, R., Hartwell, V., Snoke, D., Pfeiffer, L., West, K.: Bose-einstein condensation of microcavity polaritons in a trap. Science 316(5827), 1007–1010 (2007) https://doi.org/10.1126/science.1140990

    work page doi:10.1126/science.1140990 2007

  11. [11]

    Tabuchi, Y., Ishino, S., Ishikawa, T., Yamazaki, R., Usami, K., Nakamura, Y.: Hybridizing ferromagnetic magnons and microwave photons in the quantum limit. Phys. Rev. Lett. 113, 083603 (2014) https://doi. org/10.1103/PhysRevLett.113.083603

    work page doi:10.1103/physrevlett.113.083603 2014

  12. [12]

    Huebl, H., Zollitsch, C.W., Lotze, J., Hocke, F., Greifenstein, M., Marx, A., Gross, R., Goennenwein, S.T.B.: High cooperativity in coupled microwave resonator ferrimagnetic insulator hybrids. Phys. Rev. Lett. 111(12) (2013)

    work page 2013

  13. [13]

    Maier-Flaig, H., Harder, M., Gross, R., Huebl, H., Goennenwein, S.T.B.: Spin pumping in strongly cou- pled magnon-photon systems. Phys. Rev. B 94(5) (2016) https://doi.org/10.1103/PhysRevB.94.054433 . Accessed 2024-03-11

    work page doi:10.1103/physrevb.94.054433 2016

  14. [14]

    Zhang, X., Zou, C.-L., Jiang, L., Tang, H.X.: Strongly coupled magnons and cavity microwave photons. Phys. Rev. Lett. 113, 156401 (2014) https://doi.org/10.1103/PhysRevLett.113.156401

    work page doi:10.1103/physrevlett.113.156401 2014

  15. [15]

    APL 110(13), 132401 (2017) https://doi.org/10.1063/1.4979409

    Maier-Flaig, H., Harder, M., Klingler, S., Qiu, Z., Saitoh, E., Weiler, M., Gepr¨ ags, S., Gross, R., Goen- nenwein, S.T.B., Huebl, H.: Tunable magnon-photon coupling in a compensating ferrimagnet—from weak to strong coupling. APL 110(13), 132401 (2017) https://doi.org/10.1063/1.4979409

    work page doi:10.1063/1.4979409 2017

  16. [16]

    Zhang, X., Zou, C.-L., Jiang, L., Tang, H.X.: Cavity magnomechanics. Sci. Adv. 2(3), 1501286 (2016) https://doi.org/10.1126/sciadv.1501286 https://www.science.org/doi/pdf/10.1126/sciadv.1501286

    work page doi:10.1126/sciadv.1501286 2016

  17. [17]

    Hioki, T., Hashimoto, Y., Saitoh, E.: Coherent oscillation between phonons and magnons. Commun. Phys. 5(1), 115 (2022) https://doi.org/10.1038/s42005-022-00888-1

    work page doi:10.1038/s42005-022-00888-1 2022

  18. [18]

    Nature Commun.14(1), 3396 (2023) https://doi.org/10.1038/s41467-023-39123-y

    Cui, J., Bostr¨ om, E.V., Ozerov, M., Wu, F., Jiang, Q., Chu, J.-H., Li, C., Liu, F., Xu, X., Rubio, A., Zhang, Q.: Chirality selective magnon-phonon hybridization and magnon-induced chiral phonons in a layered zigzag antiferromagnet. Nature Commun.14(1), 3396 (2023) https://doi.org/10.1038/s41467-023-39123-y

    work page doi:10.1038/s41467-023-39123-y 2023

  19. [19]

    Kim, S., Sharif, B., Dhuey, S., Yuzvinsky, T.D., Yang, W., Lederman, D., Schmidt, H.: Engineering strong magnon–phonon coupling in single CoFe nanomagnets. J. Appl. Phys. 137(12) (2025)

    work page 2025

  20. [20]

    Hwang, Y., Puebla, J., Kondou, K., Gonzalez-Ballestero, C., Isshiki, H., Mu˜ noz, C.S., Liao, L., Chen, F., Luo, W., Maekawa, S., Otani, Y.: Strongly coupled spin waves and surface acoustic waves at room temperature. Phys. Rev. Lett. 132, 056704 (2024) https://doi.org/10.1103/PhysRevLett.132.056704

    work page doi:10.1103/physrevlett.132.056704 2024

  21. [21]

    Yamamoto, K., Xu, M., Puebla, J., Otani, Y., Maekawa, S.: Interaction between surface acoustic waves and spin waves in a ferromagnetic thin film. J. Magn. Magn. Mater. 545, 168672 (2022) https://doi.org/ 13 10.1016/j.jmmm.2021.168672

    work page doi:10.1016/j.jmmm.2021.168672 2022

  22. [22]

    Flebus, B., Shen, K., Kikkawa, T., Uchida, K.-i., Qiu, Z., Saitoh, E., Duine, R.A., Bauer, G.E.W.: Magnon-polaron transport in magnetic insulators. Phys. Rev. B 95, 144420 (2017) https://doi.org/10. 1103/PhysRevB.95.144420

    work page 2017

  23. [23]

    IEEE trans

    Awschalom, D.D., Du, C.R., He, R., Heremans, F.J., Hoffmann, A., Hou, J., Kurebayashi, H., Li, Y., Liu, L., Novosad, V., Sklenar, J., Sullivan, S.E., Sun, D., Tang, H., Tyberkevych, V., Trevillian, C., Tsen, A.W., Weiss, L.R., Zhang, W., Zhang, X., Zhao, L., Zollitsch, C.W.: Quantum engineering with hybrid magnonic systems and materials (invited paper). I...

    work page doi:10.1109/tqe.2021.3057799 2021

  24. [24]

    Caputo, D., Sedov, E.S., Ballarini, D., Glazov, M.M., Kavokin, A.V., Sanvitto, D.: Magnetic control of polariton spin transport. Commun. Phys. 2(1), 165 (2019) https://doi.org/10.1038/s42005-019-0261-2

    work page doi:10.1038/s42005-019-0261-2 2019

  25. [25]

    Lachance-Quirion, D., Tabuchi, Y., Ishino, S., Noguchi, A., Ishikawa, T., Yamazaki, R., Nakamura, Y.: Resolving quanta of collective spin excitations in a millimeter-sized ferromagnet. Sci. Adv. 3(7), 1603150 (2017) https://doi.org/10.1126/sciadv.1603150

    work page doi:10.1126/sciadv.1603150 2017

  26. [26]

    Xu, D., Gu, X.-K., Li, H.-K., Weng, Y.-C., Wang, Y.-P., Li, J., Wang, H., Zhu, S.-Y., You, J.Q.: Quantum control of a single magnon in a macroscopic spin system. Phys. Rev. Lett. 130, 193603 (2023) https: //doi.org/10.1103/PhysRevLett.130.193603

    work page doi:10.1103/physrevlett.130.193603 2023

  27. [27]

    Yuan, H.Y., Cao, Y., Kamra, A., Duine, R.A., Yan, P.: Quantum magnonics: When magnon spintronics meets quantum information science. Phys. Rep. 965, 1–74 (2022) https://doi.org/10.1016/j.physrep.2022. 03.002

    work page doi:10.1016/j.physrep.2022 2022

  28. [28]

    Kikkawa, T., Shen, K., Flebus, B., Duine, R.A., Uchida, K.-i., Qiu, Z., Bauer, G.E.W., Saitoh, E.: Magnon polarons in the spin seebeck effect. Phys. Rev. Lett. 117, 207203 (2016) https://doi.org/10.1103/ PhysRevLett.117.207203

    work page 2016

  29. [29]

    An, K., Litvinenko, A.N., Kohno, R., Fuad, A.A., Naletov, V.V., Vila, L., Ebels, U., Loubens, G., Hurde- quint, H., Beaulieu, N., Ben Youssef, J., Vukadinovic, N., Bauer, G.E.W., Slavin, A.N., Tiberkevich, V.S., Klein, O.: Coherent long-range transfer of angular momentum between magnon kittel modes by phonons. Phys. Rev. B 101, 060407 (2020) https://doi.o...

    work page doi:10.1103/physrevb.101.060407 2020

  30. [30]

    Cherepanov, V., Kolokolov, I., L’vov, V.: The saga of yig: Spectra, thermodynamics, interaction and relaxation of magnons in a complex magnet. Phys. Rep. 229(3), 81–144 (1993) https://doi.org/10.1016/ 0370-1573(93)90107-O

    work page 1993

  31. [31]

    Nature 620, 533 (2023) https://doi.org/10.1038/s41586-023-06275-2

    Dirnberger, F., Quan, J., Bushati, R., Diederich, G.M., Florian, M., Klein, J., Mosina, K., Sofer, Z., Xu, X., Kamra, A., Garc´ ıa-Vidal, F.J., Al` u, A., Menon, V.M.: Magneto-optics in a van der waals magnet tuned by self-hybridized polaritons. Nature 620, 533 (2023) https://doi.org/10.1038/s41586-023-06275-2

    work page doi:10.1038/s41586-023-06275-2 2023

  32. [32]

    (eds.) TDR-based S-parameters, pp

    Pupalaikis, P.J., Doshi, K.: In: Teppati, V., Ferrero, A., Sayed, M. (eds.) TDR-based S-parameters, pp. 279–306. Cambridge University Press, Cambridge (2013) 14

    work page 2013

  33. [33]

    CSSP 4(1), 89–103 (1985) https://doi.org/10.1007/ BF01600074

    Shone, M.: The technology of YIG film growth. CSSP 4(1), 89–103 (1985) https://doi.org/10.1007/ BF01600074

    work page 1985

  34. [34]

    Dreher, L., Weiler, M., Pernpeintner, M., Huebl, H., Gross, R., Brandt, M.S., Goennenwein, S.T.B.: Surface acoustic wave driven ferromagnetic resonance in nickel thin films: Theory and experiment. Phys. Rev. B 86, 134415 (2012) https://doi.org/10.1103/PhysRevB.86.134415

    work page doi:10.1103/physrevb.86.134415 2012

  35. [35]

    K¨ uß, M., Heigl, M., Flacke, L., H¨ orner, A., Weiler, M., Albrecht, M., Wixforth, A.: Nonreciprocal dzyaloshinskii–moriya magnetoacoustic waves. Phys. Rev. Lett. 125, 217203 (2020) https://doi.org/10. 1103/PhysRevLett.125.217203

    work page 2020

  36. [36]

    Preprint at https://arxiv.org/abs/2503.11203 (2025)

    Kunz, Y., Sch¨ uler, J., Ryburn, F., K¨ unstle, K., Schneider, M., Lasinger, K., Zhang, Y., Pirro, P., Gregg, J., Weiler, M.: Efficient spin-wave excitation by surface acoustic waves in ultra-low damping YIG/ZnO- heterostructures. Preprint at https://arxiv.org/abs/2503.11203 (2025). https://arxiv.org/abs/2503.11203

    work page arXiv 2025

  37. [37]

    Kalinikos, B.A.: Spectrum and linear excitation of spin waves in ferromagnetic films. Sov. Phys. J. 24(8), 718–731 (1981) https://doi.org/10.1007/BF00941342

    work page doi:10.1007/bf00941342 1981

  38. [38]

    Kalinikos, B.A., Slavin, A.N.: Theory of dipole-exchange spin wave spectrum for ferromagnetic films with mixed exchange boundary conditions. J. Phys. 19(35), 7013 (1986) https://doi.org/10.1088/0022-3719/ 19/35/014

    work page doi:10.1088/0022-3719/ 1986

  39. [39]

    Volume 1: Basic Concepts, Tools, and Applications, Second edition edn

    Cohen-Tannoudji, C., Diu, B., Lalo¨ e, F.: Quantum Mechanics. Volume 1: Basic Concepts, Tools, and Applications, Second edition edn. Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim (2020)

    work page 2020

  40. [40]

    Solid State Commun

    Kamra, A., Bauer, G.E.W.: Actuation, propagation, and detection of transverse magnetoelastic waves in ferromagnets. Solid State Commun. 198, 35–39 (2014) https://doi.org/10.1016/j.ssc.2013.10.007 . SI: Spin Mechanics

    work page doi:10.1016/j.ssc.2013.10.007 2014

  41. [41]

    Kamra, A., Keshtgar, H., Yan, P., Bauer, G.E.W.: Coherent elastic excitation of spin waves. Phys. Rev. B 91, 104409 (2015) https://doi.org/10.1103/PhysRevB.91.104409

    work page doi:10.1103/physrevb.91.104409 2015

  42. [42]

    Advanced Texts in Physics, pp

    Royer, D., Morgan, D.P., Dieulesaint, E.: Elastic Waves in Solids I: Free and Guided Propagation. Advanced Texts in Physics, pp. 276–315. Springer, Heidelberg (2010). https://books.google.de/books?id=JqAEkgAACAAJ

    work page 2010

  43. [43]

    Ryburn, F., K¨ unstle, K., Zhang, Y., Kunz, Y., Reimann, T., Lindner, M., Dubs, C., Gregg, J.F., Weiler, M.: Generation of gigahertz-frequency surface acoustic waves in y3fe5o12/zno heterostructures. Phys. Rev. Appl. 23, 034062 (2025) https://doi.org/10.1103/PhysRevApplied.23.034062

    work page doi:10.1103/physrevapplied.23.034062 2025

  44. [44]

    https://doi.org/10.14278/rodare.1418

    K¨ orber, L., Quasebarth, G., Hempel, A., Zahn, F., Otto, A., Westphal, E., Hertel, R., Kakay, A.: TetraX: Finite-Element Micromagnetic-Modeling Package (2022). https://doi.org/10.14278/rodare.1418 . https: //doi.org/10.14278/rodare.1418

    work page doi:10.14278/rodare.1418 2022

  45. [45]

    K¨ orber, L., Quasebarth, G., Otto, A., K´ akay, A.: Finite-element dynamic-matrix approach for spin-wave dispersions in magnonic waveguides with arbitrary cross section. AIP Adv. 11, 095006 (2021) https: //doi.org/10.1063/5.0054169 15

    work page doi:10.1063/5.0054169 2021

  46. [46]

    Match, C., Harder, M., Bai, L., Hyde, P., Hu, C.-M.: Transient response of the cavity magnon-polariton. Phys. Rev. B 99, 134445 (2019) https://doi.org/10.1103/PhysRevB.99.134445

    work page doi:10.1103/physrevb.99.134445 2019

  47. [47]

    Manenti, R., Peterer, M.J., Nersisyan, A., Magnusson, E.B., Patterson, A., Leek, P.J.: Surface acoustic wave resonators in the quantum regime. Phys. Rev. B 93(4) (2016) https://doi.org/10.1103/PhysRevB. 93.041411

    work page doi:10.1103/physrevb 2016

  48. [48]

    Preprint at https://arxiv.org/abs/2407.01107 (2024)

    Komiyama, H., Hisatomi, R., Taga, K., Matsumoto, H., Moriyama, T., Narita, H., Karube, S., Shiota, Y., Ono, T.: Quantitative evaluation method for magnetoelastic coupling between surface acoustic waves and spin waves using electrical and optical measurements. Preprint at https://arxiv.org/abs/2407.01107 (2024). https://arxiv.org/abs/2407.01107 16

    work page arXiv 2024