Abstract
We experimentally and theoretically investigate the microwave transmission line shape of the cavity-magnon-polariton (CMP) created by inserting a low damping magnetic insulator into a high quality 3D microwave cavity. While fixed field measurements are found to have the expected Lorentzian characteristic, at fixed frequencies the field swept line shape is in general asymmetric. Such fixed frequency measurements demonstrate that microwave transmission can be used to access magnetic characteristics of the CMP, such as the field line width ΔH. By developing an effective oscillator model of the microwave transmission we show that these line shape features are general characteristics of harmonic coupling. At the same time, at the classical level the underlying physical mechanism of the CMP is electrodynamic phase correlation and a second model based on this principle also accurately reproduces the experimental line shape features. In order to understand the microscopic origin of the effective coupled oscillator model and to allow for future studies of CMP phenomena to extend into the quantum regime, we develop a third, microscopic description, based on a Green’s function formalism. Using this method we calculate the transmission spectra and find good agreement with the experimental results.
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D. L. Mills, and E. Burstein, Reports Prog. Phys. 37, 817 1974.
H. Huebl, C. W. Zollitsch, J. Lotze, F. Hocke, M. Greifenstein, A. Marx, R. Gross, and S. T. B. Goennenwein, Phys. Rev. Lett. 111, 127003 2013.
Y. Tabuchi, S. Ishino, T. Ishikawa, R. Yamazaki, K. Usami, and Y. Nakamura, Phys. Rev. Lett. 113, 083603 2014.
X. Zhang, C. L. Zou, L. Jiang, and H. X. Tang, Phys. Rev. Lett. 113, 156401 2014.
L. Bai, M. Harder, Y. P. Chen, X. Fan, J. Q. Xiao, and C. M. Hu, Phys. Rev. Lett. 114, 227201 2015.
Y. Cao, P. Yan, H. Huebl, S. T. B. Goennenwein, and G. E. W. Bauer, Phys. Rev. B 91, 094423 2015.
M. Goryachev, W. G. Farr, D. L. Creedon, Y. Fan, M. Kostylev, and M. E. Tobar, Phys. Rev. Appl. 2, 054002 2014.
Y. Tabuchi, S. Ishino, A. Noguchi, T. Ishikawa, R. Yamazaka, K. Usami, and Y. Nakamura, arXiv: 1508.05290
Y. Tabuchi, S. Ishino, A. Noguchi, T. Ishikawa, R. Yamazaki, K. Usami, and Y. Nakamura, Science 349, 405 2015.
J. A. Haigh, N. J. Lambert, A. C. Doherty, and A. J. Ferguson, Phys. Rev. B 91, 104410 2015.
B. Z. Rameshti, Y. Cao, and G. E. W. Bauer, Phys. Rev. B 91, 214430 2015.
L. Bai, K. Blanchette, M. Harder, Y. Chen, X. Fan, J. Xiao, and C. M. Hu, IEEE Trans. Magn. 52, 100107 2016.
N. J. Lambert, J. A. Haigh, and A. J. Ferguson, J. Appl. Phys. 117, 053910 2015.
N. J. Lambert, J. A. Haigh, S. Langenfeld, A. C. Doherty, and A. J. Ferguson, Phys. Rev. A 93, 021803 2016.
C. M. Hu, arXiv:1508.01966.
A. Osada, R. Hisatomi, A. Noguchi, Y. Tabuchi, R. Yamazaki, K. Usami, M. Sadgrove, R. Yalla, M. Nomura, and Y. Nakamura, Phys. Rev. Lett. 116, 223601 2016.
J. A. Haigh, S. Langenfeld, N. J. Lambert, J. J. Baumberg, A. J. Ramsay, A. Nunnenkamp, and A. J. Ferguson, Phys. Rev. A 92, 063845 2015.
X. Zhang, N. Zhu, C. L. Zou, and H. X. Tang, arXiv:1510.03545.
J. Bourhill, N. Kostylev, M. Goryachev, D. Creedon, and M. Tobar, Phys. Rev. B 93, 144420 2016.
B. M. Yao, Y. S. Gui, Y. Xiao, H. Guo, X. S. Chen, W. Lu, C. L. Chien, and C. M. Hu, Phys. Rev. B. 92, 184407 2015.
X. Zhang, C. L. Zou, N. Zhu, F. Marquardt, L. Jiang, and H. X. Tang, Nat. Commun. 6, 8914 2015.
H. M. Flaig, M. Harder, R. Gross, H. Huebl, and S. Goennenwein, arXiv:1601.05681.
Ö. O. Soykal, and M. E. Flatté, Phys. Rev. Lett. 104, 077202 2010.
Ö. O. Soykal, and M. E. Flatté, Phys. Rev. B 82, 104413 2010.
X. Zhang, C. L. Zou, L. Jiang, and H. X. Tang, Sci. Adv. 2, e1501286 (2016).
A. Wirthmann, X. Fan, Y. S. Gui, K. Martens, G.Williams, J. Dietrich, G. E. Bridges, and C. M. Hu, Phys. Rev. Lett. 105, 017202 2010.
M. Harder, Z. X. Cao, Y. S. Gui, X. L. Fan, and C. M. Hu, Phys. Rev. B 84, 054423 2011.
A. Azevedo, L. H. Vilela-Leão, R. L. Rodríguez-Suárez, A. F. L. Santos, and S. M. Rezende, Phys. Rev. B 83, 144402 2011.
D. F. Walls, and G. J. Milburn, Quantum Optics (Springer, Berlin, 2008).
A. A. Clerk, M. H. Devoret, S. M. Girvin, F. Marquardt, and R. J. Schoelkopf, Rev. Mod. Phys. 82, 1155 2010.
L. D. Landau, and E. M. Lifshitz, Mechanics (Elsevier, Amsterdam, 1976).
D. M. Pozar, Microwave Engineering (John Wiley & Sons, Inc, Nork York, 2005).
A. Kreisel, F. Sauli, L. Bartosch, and P. Kopietz, Eur. Phys. J. B 71, 59 (2009).
B. M. Garraway, Philos. Trans. A. Math. Phys. Eng. Sci. 369, 1137 2011.
S. Datta, Electronic Transport in Mesoscopic Systems (Cambridge University Press, Cambridge, 1995).
R. Chirla, A. Manolescu, and C. P. Moca, Phys. Rev. B 93, 155110 2016.
P. J. Petersan, and S. M. Anlage, J. Appl. Phys. 84, 3392 1998.
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Harder, M., Bai, L., Match, C. et al. Study of the cavity-magnon-polariton transmission line shape. Sci. China Phys. Mech. Astron. 59, 117511 (2016). https://doi.org/10.1007/s11433-016-0228-6
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DOI: https://doi.org/10.1007/s11433-016-0228-6