{"id":1160109,"date":"2026-08-20T22:42:34","date_gmt":"2026-08-20T22:42:34","guid":{"rendered":"https:\/\/www.europesays.com\/uk\/1160109\/"},"modified":"2026-08-20T22:42:34","modified_gmt":"2026-08-20T22:42:34","slug":"a-room-temperature-cavity-magnonic-source-of-correlated-microwave-magnon-polariton-pairs","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/uk\/1160109\/","title":{"rendered":"A room-temperature cavity\u2013magnonic source of correlated microwave magnon polariton pairs"},"content":{"rendered":"
  • \n

    Mandel, L. & Wolf, E. Optical Coherence and Quantum Optics (Cambridge Univ. Press, 1995).<\/p>\n<\/li>\n

  • \n

    Scully, M. O. & Zubairy, M. S. Quantum Optics (Cambridge Univ. Press, 1997).<\/p>\n<\/li>\n

  • \n

    Pittman, T. B., Shih, Y. H., Strekalov, D. V. & Sergienko, A. V. Optical imaging by means of two-photon quantum entanglement. Phys. Rev. A 52<\/b>, R3429\u2013R3432 (1995).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Nielsen, M. A. & Chuang, I. L. Quantum Computation and Quantum Information (Cambridge Univ. Press, 2010).<\/p>\n<\/li>\n

  • \n

    Wehner, S., Elkouss, D. & Hanson, R. Quantum internet: a vision for the road ahead. Science 362<\/b>, eaam9288 (2018).<\/p>\n

    Article<\/a>\u00a0
    \n     MathSciNet<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Cao, Y. et al. The evolution of quantum key distribution networks: on the road to the Qinternet. IEEE Commun. Surveys Tuts 24<\/b>, 839\u2013894 (2022).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Hu, X.-M., Guo, Y., Liu, B.-H., Li, C.-F. & Guo, G.-C. Progress in quantum teleportation. Nat. Rev. Phys. 5<\/b>, 339\u2013353 (2023).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Assouly, R., Dassonneville, R., Peronnin, T., Bienfait, A. & Huard, B. Quantum advantage in microwave quantum radar. Nat. Phys. 19<\/b>, 1418\u20131422 (2023).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Defienne, H. et al. Advances in quantum imaging. Nat. Photon. 18<\/b>, 1024\u20131036 (2024).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Cameron, P. et al. Adaptive optical imaging with entangled photons. Science 383<\/b>, 1142\u20131148 (2024).<\/p>\n

    Article<\/a>\u00a0
    \n     MathSciNet<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Li, B. et al. Down-converted photon pairs in a high-Q silicon nitride microresonator. Nature 639<\/b>, 922\u2013927 (2025).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Jia, X. et al. Continuous-variable multipartite entanglement in an integrated microcomb. Nature 639<\/b>, 329\u2013336 (2025).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Liu, S. et al. Quantum correlations of spontaneous two-photon emission from a quantum dot. Nature 643<\/b>, 1234\u20131239 (2025).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    O\u2019Brien, J. L. Optical quantum computing. Science 318<\/b>, 1567\u20131570 (2007).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Alexander, K. et al. A manufacturable platform for photonic quantum computing. Nature 641<\/b>, 876\u2013883 (2025).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Macklin, C. et al. A near\u2013quantum-limited Josephson traveling-wave parametric amplifier. Science 350<\/b>, 307\u2013310 (2015).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Qiu, J. Y. et al. Broadband squeezed microwaves and amplification with a Josephson travelling-wave parametric amplifier. Nat. Phys. 19<\/b>, 706\u2013713 (2023).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Demokritov, S. O. et al. Bose\u2013Einstein condensation of quasi-equilibrium magnons at room temperature under pumping. Nature 443<\/b>, 430\u2013433 (2006).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Makiuchi, T. et al. Persistent magnetic coherence in magnets. Nat. Mater. 23<\/b>, 627\u2013632 (2024).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Gasparinetti, S. et al. Correlations and entanglement of microwave photons emitted in a cascade decay. Phys. Rev. Lett. 119<\/b>, 140504 (2017).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Governale, M., Sch\u00f6nenberger, C., Scarlino, P. & Rastelli, G. Entangled photon-pair emission in waveguide circuit QED from a Cooper pair splitter. PRX Quantum 6<\/b>, 020339 (2025).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Zare Rameshti, B. et al. Cavity magnonics. Phys. Rep. 979<\/b>, 1\u201361 (2022).<\/p>\n

    Article<\/a>\u00a0
    \n     MathSciNet<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Zhang, X., Zou, C.-L., Jiang, L. & Tang, H. X. Strongly coupled magnons and cavity microwave photons. Phys. Rev. Lett. 113<\/b>, 156401 (2014).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Tabuchi, Y. et al. Hybridizing ferromagnetic magnons and microwave photons in the quantum limit. Phys. Rev. Lett. 113<\/b>, 083603 (2014).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Goryachev, M. et al. High-cooperativity cavity QED with magnons at microwave frequencies. Phys. Rev. Appl. 2<\/b>, 054002 (2014).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Bai, L. et al. Cavity mediated manipulation of distant spin currents using a cavity-magnon-polariton. Phys. Rev. Lett. 118<\/b>, 217201 (2017).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Lachance-Quirion, D. et al. Resolving quanta of collective spin excitations in a millimeter-sized ferromagnet. Sci. Adv. 3<\/b>, e1603150 (2017).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Hou, J. T. & Liu, L. Strong coupling between microwave photons and nanomagnet magnons. Phys. Rev. Lett. 123<\/b>, 107702 (2019).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Fukami, M., Candido, D. R., Awschalom, D. D. & Flatt\u00e9, M. E. Opportunities for long-range magnon-mediated entanglement of spin qubits via on- and off-resonant coupling. PRX Quantum 2<\/b>, 040314 (2021).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Xu, J. et al. Coherent gate operations in hybrid magnonics. Phys. Rev. Lett. 126<\/b>, 207202 (2021).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Yuan, H. Y., Cao, Y., Kamra, A., Duine, R. A. & Yan, P. Quantum magnonics: when magnon spintronics meets quantum information science. Phys. Rep. 965<\/b>, 1\u201374 (2022).<\/p>\n

    Article<\/a>\u00a0
    \n     MathSciNet<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Yao, B. et al. Coherent microwave emission of gain-driven polaritons. Phys. Rev. Lett. 130<\/b>, 146702 (2023).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Bejarano, M. et al. Parametric magnon transduction to spin qubits. Sci. Adv. 10<\/b>, eadi2042 (2024).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Wang, Y.-P. et al. Magnon Kerr effect in a strongly coupled cavity-magnon system. Phys. Rev. B 94<\/b>, 224410 (2016).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Wang, Y.-P. et al. Bistability of cavity magnon polaritons. Phys. Rev. Lett. 120<\/b>, 057202 (2018).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Lee, O. et al. Nonlinear magnon polaritons. Phys. Rev. Lett. 130<\/b>, 046703 (2023).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Xu, J. et al. Slow-wave hybrid magnonics. Phys. Rev. Lett. 132<\/b>, 116701 (2024).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Xu, G.-T. et al. Kerr-induced synchronization of a broadband magnon-phonon hybrid frequency comb. Phys. Rev. Lett. 135<\/b>, 203604 (2025).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Jiang, Y. et al. Generation of ultra-broadband frequency comb in strongly bistable nonlinear magnonic resonator. Nat. Commun. 17<\/b>, 7526 (2026).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Pozar, D. M. Microwave Engineering 4th edn (Wiley, 2012).<\/p>\n<\/li>\n

  • \n

    Boos, K. et al. Signatures of dynamically dressed states. Phys. Rev. Lett. 132<\/b>, 053602 (2024).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Adesso, G. & Illuminati, F. Entanglement in continuous-variable systems: recent advances and current perspectives. J. Phys. A: Math. Theor. 40<\/b>, 7821 (2007).<\/p>\n

    Article<\/a>\u00a0
    \n     MathSciNet<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Zhang, C., Huang, Y.-F., Liu, B.-H., Li, C.-F. & Guo, G.-C. Spontaneous parametric down-conversion sources for multiphoton experiments. Adv. Quantum Technol. 4<\/b>, 2000132 (2021).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Aumentado, J. Superconducting parametric amplifiers: the state of the art in Josephson parametric amplifiers. IEEE Microwave Mag. 21<\/b>, 45\u201359 (2020).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Mallet, F. et al. Quantum state tomography of an itinerant squeezed microwave field. Phys. Rev. Lett. 106<\/b>, 220502 (2011).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Makiuchi, T. et al. Parametron on magnetic dot: stable and stochastic operation. Appl. Phys. Lett. 118<\/b>, 022402 (2021).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Emdi, G., Hioki, T., Makiuchi, T. & Saitoh, E. Tunable sigmoid behavior of a magnon-based parametron using a Y3Fe5O12\/Pt bilayer disk. Phys. Rev. Appl. 22<\/b>, L031002 (2024).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Roques-Carmes, C. et al. Biasing the quantum vacuum to control macroscopic probability distributions. Science 381<\/b>, 205\u2013209 (2023).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Choi, S. et al. Photonic probabilistic machine learning using quantum vacuum noise. Nat. Commun. 15<\/b>, 7760 (2024).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Rukhin, A. et al. A Statistical Test Suite for Random and Pseudorandom Number Generators for Cryptographic Applications Report No. 800-22 Revision 1a https:\/\/csrc.nist.gov\/pubs\/sp\/800\/22\/r1\/upd1\/final<\/a> (National Institute of Standards and Technology, 2010).<\/p>\n<\/li>\n

  • \n

    Liu, X., Xu, Z., Liu, X., Chen, S. & Xiao, S. A clean signal reconstruction approach for coherently combining multiple radars. EURASIP J. Adv. Signal Process. 2018<\/b>, 47 (2018).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Kalinikos, B. A. & Slavin, A. N. Theory of dipole-exchange spin wave spectrum for ferromagnetic films with mixed exchange boundary conditions. J. Phys. C: Solid State Phys. 19<\/b>, 7013 (1986).<\/p>\n

    Article<\/a>\u00a0
    \n
    \n Google Scholar<\/a>\u00a0\n <\/p>\n<\/li>\n

  • \n

    Wang, Q., Karthigeyan, A., Chou, C.-T. & Liu, L. A room-temperature cavity-magnonic source of correlated microwave magnon polariton pairs. figshare https:\/\/doi.org\/10.6084\/m9.figshare.32833148<\/a> (2026).<\/p>\n<\/li>\n","protected":false},"excerpt":{"rendered":"Mandel, L. & Wolf, E. Optical Coherence and Quantum Optics (Cambridge Univ. Press, 1995). Scully, M. O. &…\n","protected":false},"author":2,"featured_media":1160110,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[3845],"tags":[51198,12788,12789,27591,74,11112,70,11028,16,15],"class_list":["post-1160109","post","type-post","status-publish","format-standard","has-post-thumbnail","category-physics","tag-applied-physics","tag-electrical-and-electronic-engineering","tag-electrical-engineering","tag-electronic-and-spintronic-devices","tag-physics","tag-quantum-physics","tag-science","tag-spintronics","tag-uk","tag-united-kingdom"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@uk\/117130254603874549","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts\/1160109","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/comments?post=1160109"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts\/1160109\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/media\/1160110"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/media?parent=1160109"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/categories?post=1160109"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/tags?post=1160109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}