[1] G. Marconi. Wireless telegraphic communication (Nobel Lecture, 1909).
[2] J. Gubbi, R. Buyya, S. Marusic, and M. Palaniswami. Internet of Things (IoT): A vision, architectural elements, and future directions. Future Gener. Comput. Syst., Vol. 29, pp. 1645–1660, (2013).
[3] 内閣府. スマートシティガイドブック, 2021. https://www8.cao.go.jp/cstp/ society5_0/smartcity/.
[4] The 3rd Generation Partnership Project. 3gpp specification series ts 38., 2017. https://www.3gpp.org/DynaReport/38-series.htm.
[5] Flexible Factory Partner Alliance. Srf 無線プラットフォームの通信規格に準拠する機器認証を開始, 2021. https://www.ffp-a.org/news/jp-index.html.
[6] 富士通株式会社. 富士通、自社工場において現場作業の自動化や遠隔支援を行うローカル 5g システムを運用開始, 2021. https://pr.fujitsu.com/jp/news/ 2021/03/30.html.
[7] Federal Communications Commission. Opens spectrum horizons for new services and technologies, 2019. https://www.fcc.gov/document/ fcc-opens-spectrum-horizons-new-services-technologies.
[8] 総務省. 特定実験試験局として使用可能な周波数の範囲等, 2021. https://www. soumu.go.jp/main_content/000751972.pdf.
[9] L. Verma, M. Fakharzadeh, and S. Choi. Wifi on steroids: 802.11AC and 802.11AD. IEEE Wireless Commun., Vol. 20, pp. 30––35, (2013).
[10] 小西良弘. 実用 マイクロ波技術講座 理論と実際 第 4 巻. ケイラボ出版, 2001.
[11] J. Adam, L. Davis, G. Dionne, E. Schloemann, and S. Stitzer. Ferrite Devices and Materials. IEEE Trans. Microwave Theory Technol., Vol. 50, p. 721, (2002).
[12] 小西良弘. 実用 マイクロ波技術講座 集積回路と応答 第 6 巻. ケイラボ出版, 2002.
[13] 河村尚志, 待鳥誠範. ミリ波帯テラヘルツ波帯スペクトラムアナライザ実現のための可変フィルタ技術の紹介. アンリツテクニカル, Vol. 94, pp. 37–43, (2019).
[14] Inc. Micro Lambda Wireless. 2020 yig-tuned filters, 2020. https://www. microlambdawireless.com/resources/2020-Yig-Filter-Product-Guide. pdf.
[15] S. Ohkoshi, S. Kuroki, S. Sakurai, K. Matsumoto, K.a Sato, and S. Sasaki. A Millimeter-Wave Absorber Based on Gallium-Substitutede-Iron Oxide Nano- magnets. Angew. Chem., Int. Ed., Vol. 46, p. 8392, (2007).
[16] A. Namai, M. Yoshikiyo, K. Yamada, S. Sakurai, T. Goto, T. Yoshida, T. Miyazaki, M. Nakajima, T. Suemoto, H. Tokoro, and S. Ohkoshi. Hard mag- netic ferrite with a gigantic coercivity and high frequency millimetre wave ro- tation. Nat. Comm., Vol. 3, p. 1035, (2012).
[17] E. Yablonovitch. Inhibited Spontaneous Emission in Solid-State Physics and Electronics. Phys. Rev. Lett., Vol. 58, p. 2059, (1987).
[18] I. E. Psarobas, N. Stefanou, and A. Modinos. Scattering of elastic waves by periodic arrays of spherical bodies. Phys. Rev. B, Vol. 62, p. 278, (2000).
[19] S. C. Kitson, W. L. Barnes, and J. R. Sambles. Full Photonic Band Gap for Surface Modes in the Visible. Phys. Rev. Lett., Vol. 77, p. 2670, (1996).
[20] S. A. Nikitova, Ph. Tailhadesa, and C. S. Tsai. Spin waves in periodic magnetic structures - magnonic crystals. J. Magn. Magn. Mater., Vol. 236, p. 320, (2001).
[21] M. Imada, S. Noda, A. Chutinan, and T. Tokuda. Coherent two-dimensional lasing action in surface-emitting laser with triangular-lattice photonic crystal structure. Appl. Phys. Lett., Vol. 75, p. 316, (1999).
[22] J. -K. Yu, S. Mitrovic, D. Tham, J. Varghese, and J. R. Heath. Reduction of thermal conductivity in phononic nanomesh structures. Nat. Nanotechnol., Vol. 5, p. 718, (2010).
[23] E. Hendry, T. Carpy, J. Johnston, M. Popland, R. V. Mikhaylovskiy, A. J. Lapthorn, S. M. Kelly, L. D. Barron, N. Gadegaard, and M. Kadodwala. Ul- trasensitive detection and characterization of biomolecules using superchiral fields. Nat. Nanotechnol., Vol. 5, p. 783, (2010).
[24] A. V. Chumak, A. A. Serga, and B. Hillebrands. Magnon transistor for all- magnon data processing. Nat. Comm., Vol. 5, p. 4700, (2014).
[25] I. Dzyaloshinsky. Theory of helicoidal structures in antiferromagnets. I. non- metals. Sov. Phys. JETP, Vol. 19, p. 960, (1964).
[26] Y. Togawa, T. Koyama, K. Takayanagi, S. Mori, Y. Kousaka, J. Akimitsu, S. Nishihara, K. Inoue, A. S. Ovchinnikov, and J. Kishine. Chiral Magnetic Soliton Lattice on a Chiral Helimagnet. Phys. Rev. Lett., Vol. 108, p. 107202, (2012).
[27] K. Yoshino, Y. Shimoda, Y. Kawagishi, K. Nakayama, and M. Ozaki. Tempera- ture tuning of the stop band in transmission spectra of liquid-crystal infiltrated synthetic opal as tunable photonic crystal. Appl. Phys. Lett., Vol. 75, p. 932, (1999).
[28] H. J. Coles, and M. N. Pivnenko. Temperature tuning of the stop band in trans- mission spectra of liquid-crystal infiltrated synthetic opal as tunable photonic crystal. Nature (London), Vol. 436, p. 997, (2005).
[29] J. Kishine and A. S. Ovchinnikov. Theory of spin resonance in a chiral heli- magnet. Phys. Rev. B, Vol. 79, p. 220405(R), (2009).
[30] F. B. Mushenok. Ferromagnetic Resonance in the CrNb1/3S2 Helical Magnet. Phys. Solid State, Vol. 55, p. 2482–2486, (2013).
[31] A. N. Bogdanov, and D. A. Yablonskii. Thermodynamically stable ”vortices” in magnetically ordered crystals. The mixed state of magnets. Sov. Phys. JETP, Vol. 68, p. 101, (1989).
[32] S. Mu¨hlbauer, B. Binz, F. Jonietz, C. Pfleiderer, A. Rosch, A. Neubauer, R. Georgii, and P. B¨oni. Skyrmion Lattice in a Chiral Magnet. Science, Vol. 323, p. 915, (2009).
[33] X. Z. Yu, Y. Onose, N. Kanazawa, J. H. Park, J. H. Han, Y. Matsui, N. Nagaosa, and Y. Tokura. Real-space observation of a two-dimensional skyrmion crystal. Nature (London), Vol. 465, p. 901, (2010).
[34] A. Neubauer, C. Pfleiderer, B. Binz, A. Rosch, R. Ritz, P. G. Niklowitz, and P. B¨oni. Topological Hall Effect in the A Phase of MnSi. Phys. Rev. Lett., Vol. 102, p. 186602, (2009).
[35] F. Jonietz, S. Mu¨hlbauer, C. Pfleiderer, A. Neubauer, W. Mu¨nzer, A. Bauer, T. Adams, R. Georgii, P. B¨oni, R. A. Duine, K. Everschor, M. Garst, and A. Rosch. Spin transfer torques in MnSi an ultralow current density. Science, Vol. 330, pp. 1648–1651, (2010).
[36] T. Yokouchi, F. Kagawa, M. Hirschberger, Y. Otani, N. Nagaosa, and Y. Tokura . Emergent electromagnetic induction in a helical-spin magnet. Nature, Vol. 586, p. 232–236, (2020).
[37] A. Kitaori, N. Kanazawa, T. Yokouchi, F. Kagawa, N. Nagaosa, and Y. Tokura. Emergent electromagnetic induction beyond room temperature. Proc. Natl. Acad. Sci. USA, Vol. 118, p. 2105422118, (2021).
[38] Y. Togawa, Y. Kousaka, S. Nishihara, K. Inoue, J. Akimitsu, A. S. Ovchinnikov, and J. Kishine. Interlayer Magnetoresistance due to Chiral Soliton Lattice Formation in Hexagonal Chiral Magnet CrNb3S6. Phys. Rev. Lett., Vol. 111, p. 197204, (2013).
[39] Y. Togawa, T. Koyama, Y. Nishimori, Y. Matsumoto, S. McVitie, D. Mc- Grouther, R. L. Stamps, Y. Kousaka, J. Akimitsu, S. Nishihara, K. Inoue, I. G. Bostrem, Vl. E. Sinitsyn, A. S. Ovchinnikov, and J. Kishine. Magnetic Soliton Confinement and Discretization Effects Arising from Macroscopic Co- herence in a Chiral Spin Soliton Lattice. Phys. Rev. B, Vol. 92, p. 220412(R), (2015).
[40] K. Tsuruta, M. Mito, Y. Kousaka, J. Akimitsu, J. Kishine, Y. Togawa, and K. Inoue. Size dependence of discrete change in magnetization in single crystal of chiral magnet Cr1/3NbS2. J. Appl. Phys., Vol. 120, p. 143901, (2016).
[41] Y. Yogawa, J. Kishine, P. A. Nosov, T. Koyama, G. W. Paterson, S. McVitie, Y. Kousaka, J. Akimitsu, M. Ogata, and A. S. Ovchinnikov. Anomalous Tem- perature Behavior of the Chiral Spin Helix in CrNb3S6 Thin Lamellae. Phys. Rev. Lett., Vol. 122, p. 017204, (2019).
[42] R. Aoki, Y. Kousaka, and Y. Togawa. Anomalous Nonreciprocal Electrical Transport on Chiral Magnetic Order. Phys. Rev. Lett., Vol. 122, p. 057206, (2019).
[43] J. Kishine, K. Inoue, and Y. Yoshida. Synthesis, Structure and Magnetic Prop- erties of Chiral Molecule-Based Magnets. Prog. Theor. Phys. Suppl., Vol. 159, p. 82, (2005).
[44] A. B. Borisov, J. Kishine, I. G. Bostrem, and A. S. Ovchinnikov. Magnetic soliton transport over topological spin texture in chiral helimagnet with strong easy-plane anisotropy. Phys. Rev. B, Vol. 79, p. 134436, (2009).
[45] I. G. Bostrem, J. Kishine, R. V. Lavrov, and A. S. Ovchinnikov. Hidden Galilean symmetry, conservation laws and emergence of spin current in the soliton sector of chiral helimagnet. Phys. Lett. A, Vol. 373, p. 558, (2009).
[46] J. Kishine, A. S. Ovchinnikov, and I. V. Proskurin. Sliding conductivity of a magnetic kink crystal in a chiral helimagnet. Phys. Rev. B, Vol. 82, p. 064407, (2010).
[47] J. Kishine, I. Proskurin, I. G. Bostrem, A. S. Ovchinnikov, and Vl. E. Sinitsyn. Resonant collective dynamics of the weakly pinned soliton lattice in a monoaxial chiral helimagnet. Phys. Rev. B, Vol. 93, p. 054403, (2016).
[48] J. Kishine, Vl. E. Sinitsyn, I. G. Bostrem, I. Proskurin, F. J. T. Goncalves, Y. Togawa, and A. S. Ovchinnikov. Theory of standing spin waves in a finite-size chiral spin soliton lattice. Phys. Rev. B, Vol. 100, p. 024411, (2019).
[49] K. Hoshi, J. Kishine, and J. Ohe. Coupled-oscillator collective mode of a mag- netic chiral soliton lattice. Phys. Rev. B, Vol. 102, p. 134414, (2020).
[50] V. Laliena, and J. Campo. Magnonic Goos–H¨anchen Effect Induced by 1D Solitons. Adv. Electron. Mater., p. 2100782, (2021).
[51] I. Dzyaloshinsky. A thermodynamic theory of “weak” ferromagnetism of antiferromagnetics. J. Phys. Chem. Solids, Vol. 4, pp. 241–255, (1958).
[52] T. Moriya. Anisotropic Superexchnage Interaction and Weak Ferromagnetism. Phys. Rev., Vol. 120, p. 91, (1960).
[53] A. Fert and P. M. Levy. Role of Anisotropic Exchange Interactions in Deter- mining the Properties of Spin-Glasses. Phys. Rev. Lett., Vol. 44, pp. 1538–1541, (1980).
[54] A. Yoshimori. A New Type of Antiferromagnetic Structure in the Rutile Type Crystal. J. Phys. Soc. Jpn., Vol. 14, pp. 807–821, (1959).
[55] T. A. Kaplan. Classical Spin-Configuration Stability in the Presence of Com- peting Exchange Forces. Phys. Rev., Vol. 116, p. 888, (1959).
[56] J. Villain. La structure des substances magnetiques. J. Phys. Chem. Solids, Vol. 11, pp. 303–309, (1959).
[57] J. Kishine and A. S. Ovchinnikov. Theory of Monoaxial Chiral Helimagnet. Solid State Phys., Vol. 66, p. 1, (2015).
[58] 岸根順一郎. カイラルソリトン格子の数理:導出の詳細. 2013.
[59] J. Yonemura, Y. Shimamoto, T. Kida, D. Yoshizawa, Y. Kousaka, S. Nishi- hara, F. J. T. Goncalves, J. Akimitsu, K. Inoue, M. Hagiwara, and Y. Togawa. Magnetic solitons and magnetic phase diagram of the hexagonal chiral crystal CrNb3S6 in oblique magnetic fields. Phys. Rev. B, Vol. 96, p. 184423, (2017).
[60] M. Shinozaki, S. Hoshino, Y. Masaki, J. Kishine, and Y. Kato. J. Phys. Soc. Jpn., Vol. 85, p. 074710, (2016).
[61] T. Miyadai, K. Kikuchi, H. Kondo, S. Sakka, M. Arai, and Y. Ishikawa. Mag- netic Properties of Cr1/3NbS2. J. Phys. Soc. Jpn., Vol. 52, p. 1394, (1983).
[62] T. Moriya, and T. Miyadai. Evidence for the helical spin structure due to anti- symmetric exchange interaction in Cr1/3NbS2. Solid State. Commun., Vol. 42, pp. 209–212, (1982).
[63] 水谷圭吾. 大阪府立大学工学研究科修士論文. (2021).
[64] Y. Kousaka, T. Ogura, J. Zhang, P. Miao, S. Lee, S. Torii, T. Kamiyama, J. Campo, K. Inoue, and J. Akimitsu. Long periodic helimagnetic ordering in CrM3S6(M =Nb and Ta). J. Phys.: Conf. Ser., Vol. 746, p. 012061, (2016).
[65] C. Zhang, J. Zhang, C. Liu, S. Zhang, Y. Yuan, P. Li, Y. Wen, Z. Jiang, B. Zhou, Y. Lei, D. Zheng, C. Song, Z. Hou, W. Mi, U. Schwingenschl¨ogl, A. Manchon, Z. Q. Qiu, H. N. Alshareef, Y. Peng, and X.-X. Zhang. Chiral Helimagnetism and One-Dimensional Magnetic Solitons in a Cr-Intercalated Transition Metal Dichalcogenide. Adv. Mater., Vol. 33, p. 2101131, (2021).
[66] S. Ohara, S. Fukuta, K. Ohta, H. Kono, T. Yamashita, Y. Matsumoto, and J.Yamamura. Study of Chiral Structure and Magnetism in Heavy-fermion Yb(Ni1−xCux)3Al9. JPS Conf. Proc., Vol. 3, p. 017016, (2014).
[67] T. Matsumura, Y. Kita, K. Kubo, Y. Yoshikawa, S. Michimura, T. Inami, Y. Kousaka, K. Inoue, and S. Ohara. Chiral Soliton Lattice Formation in Monoax- ial Helimagnet Yb(Ni1−xCux)3Al9. J. Phys. Soc. Jpn, Vol. 86, p. 034705, (2012).
[68] S. Ohara, T. Yamashita, Y. Mori, and I. Sakamoto. Transport and magnetic properties of new heavy-fermion antiferromagnet YbNi3Al9. J. Phys.: Conf. Ser., Vol. 273, p. 012048, (2011).
[69] R. Aoki, Y. Togawa, and S. Ohara. Electrical transport properties of micrometer-sized samples of the rare-earth chiral magnet YbNi3Al9. Phys. Rev. B, Vol. 97, p. 214414, (2018).
[70] Y. Okamura, Y. Yamasaki, D. Morikawa, T. Honda, V. Ukleev, H. Nakao, Y. Murakami, K. Shibata, F. Kagawa, S. Seki, T. Arima, and Y. Tokura. Emergence and magnetic-field variation of chiral-soliton lattice and skyrmion lattice in the strained helimagnet Cu2OSeO3. Phys. Rev. B, Vol. 96, p. 174417, (2017).
[71] V. Ukleev, Y. Yamasaki, O. Utesov, K. Shibata, N. Kanazawa, N. Jaouen, H. Nakao, Y. Tokura, and T. Arima. Metastable solitonic states in the strained itinerant helimagnet FeGe. Phys. Rev. B, Vol. 102, p. 014416, (2020).
[72] 岸根順一郎. 物質と chirality : 磁性と光の視点から (その 1). 固体物理, Vol. 53, pp. 1–19, (2018).
[73] Y. Kousaka, Y. Nakao, J. Kishine, M. Akita, K. Inoue, and J. Akimitsu. Chiral helimagnetism in T1/3NbS2 (T=Cr and Mn). Nucl. Instrum. Methods Phys. Res., Sect. A, Vol. 600, p. 250, (2009).
[74] 小椋隆弘. 青山学院大学理工学研究科修士論文. (2014).
[75] 飯田武夫. ガラス細工法 : 基礎と実際 (103 page). 広川書店, 1973.
[76] M. Binnewies, R. Glaum, M. Schmidt, and P. Schmidt. Chemical Vapor Trans- port Reactions. De Gruyter, 2012.
[77] LSI テスティング. LSI テスティング学会. オーム社, 2008.
[78] 大森俊一, 横島一郎, 中根央. 高周波・マイクロ波測定. コロナ社, 1992.
[79] 鈴木茂夫. わかりやすい高周波技術入門. 日刊工業新聞社, 2003.
[80] 市川古都美, 市川裕一. 高周波回路設計のための S パラメータ詳解. CQ 出版社, 2008.
[81] 小西良弘. 実用 マイクロ波技術講座 理論と実際 第 1 巻. ケイラボ出版, 2001.
[82] 小西良弘. 実用 マイクロ波技術講座 理論と実際 第 2 巻. ケイラボ出版, 2001.
[83] Y. Nambu and G. Jona-Lasinio. Dynamical Model of Elementary Particles Based on an Analogy with Superconductivity. I. Phys. Rev., Vol. 122, p. 345, (1961).
[84] 渡辺悠樹, 村山斉. 南部・ゴールドストーンボソンの統一的理解. 日本物理学会誌, Vol. 68, No. 4.
[85] 渡辺悠樹, 押川正毅. 時間結晶 (time crystal) は存在するか. 物性研だより, Vol. 56, No. 3.
[86] R. Elliott, and R. Lange. Theorem on Spin Waves in Helical Spin Structures Adapted from the Goldstone Theorem. Phys. Rev., Vol. 152, pp. 235–239, (1966).
[87] M. Kataoka. Spin Waves in Systems with Long Period Helical Spin Density Waves Due to the Antisymmetric and Symmetric Exchange Interactions. J. Phys. Soc. Jpn., Vol. 56, pp. 3635–3647, (1987).
[88] S. V. Maleyev. Cubic magnets with Dzyaloshinskii-Moriya interaction at low temperature. Phys. Rev. B, Vol. 73, p. 174402, (2006).
[89] M. Date, K. Okuda, and K. Kadowaki. Electron Spin Resonance in the Itinerant-Electron Helical Magnet MnSi. J. Phys. Soc. Jpn., Vol. 42, pp. 1555– 1561, (1977).
[90] Y. Onose, Y. Okamura, S. Seki, S. Ishiwata, and Y. Tokura. Observa- tion of Magnetic Excitations of Skyrmion Crystal in a Helimagnetic Insulator Cu2OSeO3. Phys. Rev. Lett., Vol. 109, p. 037603, (2012).
[91] T. Schwarze, J. Waizner, M. Garst, A. Bauer, I. Stasinopoulos, H. Berger, C. Pfleiderer, and D. Grundler. Universal helimagnon and skyrmion excitations in metallic, semiconducting and insulating chiral magnets. Nat. Mater., Vol. 14, p. 478, (2015).
[92] M. Garst, J. Waizner, and D. Grundler. Collective spin excitations of he- lices and magnetic skyrmions: review and perspectives of magnonics in non- centrosymmetric magnets. J. Phys. D: Appl. Phys, Vol. 50, p. 293002, (2017).
[93] I. Stasinopoulos, S. Weichselbaumer, A. Bauer, J. Waizner, H. Berger, M. Garst, C. Pfleiderer, and D. Grundler. Linearly polarized GHz magneti- zation dynamics of spin helix modes in the ferrimagnetic insulator Cu2OSeO3. Sci. Rep., Vol. 7, p. 7037, (2017).
[94] M. Weiler, A. Aqeel, M. Mostovoy, A. Leonov, S. Gepr¨ags, R. Gross, H. Huebl, T. T. M. Palstra, and S. T. B. Goennenwein. Helimagnon Resonances in an Intrinsic Chiral Magnonic Crystal. Phys. Rev. Lett., Vol. 119, p. 237204, (2017).
[95] A. Aqeel, J. Sahliger, T. Taniguchi, S. M¨andl, D. Mettus, H. Berger, A. Bauer, M. Garst, C. Pfleiderer, and C. H. Back. Microwave Spectroscopy of the Low- Temperature Skyrmion State in Cu2OSeO3. Phys. Rev. Lett., Vol. 126, p. 017202, (2021).
[96] F. J. T. Goncalves, T. Sogo, Y. Shimamoto, Y. Kousaka, J. Akimitsu, S. Nishi- hara, K. Inoue, D. Yoshizawa, M. Hagiwara, M. Mito, R. L. Stamps, I. G. Bostrem, V. E. Sinitsyn, A. S. Ovchinnikov, J. Kishine, and Y. Togawa. Col- lective resonant dynamics of the chiral spin soliton lattice in a monoaxial chiral magnetic crystal. Phys. Rev. B, Vol. 95, p. 104415, (2017).
[97] F. J. T. Goncalves, T. Sogo, Y. Shimamoto, I. Proskurin, Vl. E. Sinitsyn, Y. Kousaka, I. G. Bostrem, J. Kishine, A. S. Ovchinnikov, and Y. Togawa. Tailored resonance in micrometer-sized monoaxial chiral helimagnets. Phys. Rev. B, Vol. 98, p. 144407, (2018).
[98] D. Yoshizawa , Y. Sawada, Y. Kousaka, J. Kishine, Y. Togawa, M. Mito, K. Inoue, J. Akimitsu, T. Nakano, Y. Nozue, and M. Hagiwara. Anomalous spiked structures in ESR signals from the chiral helimagnet CrNb3S6. Phys. Rev. B, Vol. 100, p. 104413, (2019).
[99] Y. Shimamoto, F. J. T. Goncalves, T. Sogo, Y. Kousaka, and Y. Togawa. Switching behavior of the magnetic resonance in a monoaxial chiral magnetic crystal CrNb3S6. Appl. Phys. Lett., Vol. 115, p. 242401, (2019).
[100] F. J. T. Goncalves, Y. Shimamoto, T. Sogo, G. W. Paterson, Y. Kousaka, and Y. Togawa. Field driven recovery of the collective spin dynamics of the chiral soliton lattice. Appl. Phys. Lett., Vol. 116, p. 012403, (2020).
[101] Y. Shimamoto, F. J. T. Goncalves, T. Sogo, Y. Kousaka, and Y. Togawa. Anisotropic microwave propagations in a reconfigurable chiral spin soliton lat- tice. Phys. Rev. B, Vol. 104, p. 174420, (2021).
[102] B. Sutherland. Some Exact Results for One-Dimensional Models of Solids. Phys. Rev. A, Vol. 8, pp. 2514–2516, (1973).
[103] D. N. Aristov, and A. Luther. Correlations in the sine-Gordon model with finite soliton density. Phys. Rev. B, Vol. 65, p. 165412, (2002).
[104] Y. A. lzyumov, and V. M. Laptev. Inelastic scattering of neutrons by a soliton magnetic lattice. Sov. Phys. JETP, Vol. 62, p. 755, (1986).
[105] V. V. Kiselev, and A. A. Raskovalov. Standing Spin Waves and Solitons in a Quasi-One-Dimensional Spiral Structure. J. Exp. Theor. Phys., Vol. 116, p. 272, (2013).
[106] I. G. Bostrem, J. Kishine, and A. S. Ovchinnikov. Transport spin current driven by the moving kink crystal in a chiral helimagnet. Phys. Rev. B, Vol. 77, p. 132405, (2008).
[107] I. G. Bostrem, J. Kishine, and A. S. Ovchinnikov. Theory of spin current in chiral helimagnets. Phys. Rev. B, Vol. 78, p. 064425, (2008).
[108] 岸根順一郎. キラルソリトン格子のダイナミクス : なぜ動く?どう動く? 2016.
[109] D. Yoshizawa, J. Kishine, Y. Kousaka, Y. Togawa, M. Mito, J. Akimitsu, K. In- oue, and M. Hagiwara. Magnetic Resonance in the Chiral Helimagnet CrNb3S6. Phys. Proc., Vol. 75, p. 926, (2015).
[110] S. S. Kalarickal, P. Krivosik, M. Z. Wu, C. E. Patton, M. L. Schneider, P. Kabos, T. J. Silva, and J. P. Nibarger. Ferromagnetic resonance linewidth in metallic thin films: Comparison of measurement methods. J. Appl. Phys., Vol. 99, p. 093909, (2006).
[111] C. Bilzer, T. Devolder, P. Crozat, C. Chappert, S. Cardoso, and P. P. Fre- itas. Vector network analyzer ferromagnetic resonance of thin films on coplanar waveguides: Comparison of different evaluation methods. J. Appl. Phys., Vol. 101, p. 074505, (2007).
[112] O. Mosendz, B. Kardasz, D. S. Schmool, and B. Heinrich. Spin dynamics at low microwave frequencies in crystalline Fe ultrathin film double layers using co-planar transmission lines. J. Magn. Magn. Mater., Vol. 300, p. 174, (2006).
[113] M. Mito, H. Ohsumi, T. Shishidou, F. Kuroda, M. Weinert, K. Tsuruta, Y. Kotani, T. Nakamura, Y. Togawa, J. Kishine, Y. Kousaka, J. Akimitsu, and K. Inoue. Observation of orbital angular momentum in the chiral magnet CrNb3S6 by soft x-ray magnetic circular dichroism. Phys. Rev. B, Vol. 99, p. 174439, (2019).
[114] H. Shishido, A. Okumura, T. Saimyoji, S. Nakamura, S. Ohara, and Y. Togawa. Thin film growth of heavy fermion chiral magnet YbNi3Al9. Appl. Phys. Lett., Vol. 118, p. 102402, (2021).
[115] D. Obeysekera, K. Gamage, Y. Gao, S.-w. Cheong, and J. Yang. The Magneto- Transport Properties of Cr1/3TaS2 with Chiral Magnetic Solitons. Adv. Elec- tron. Mater., Vol. 7, p. 2100424, (2021).
[116] M. Shinozaki, Y. Masaki, R. Aoki, Y. Togawa, and Y Kato. Intrinsic hysteresis due to the surface barrier for chiral solitons in monoaxial chiral helimagnets. Phys. Rev. B, Vol. 97, p. 214413, (2018).
[117] G. W. Paterson, T. Koyama, M. Shinozaki, Y. Masaki, F. J. T. Goncalves, Y. Shimamoto, T. Sogo, M. Nord, Y. Kousaka, Y. Kato, S. McVitie, and Y. To- gawa. Order and Disorder in the Magnetization of the Chiral Crystal CrNb3S6. Phys. Rev. B, Vol. 99, p. 224429, (2019).
[118] J. Kishine, I. G. Bostrem, A. S. Ovchinnikov, and Vl. E. Sinitsyn. Topological magnetization jumps in a confined chiral soliton lattice. Phys. Rev. B, Vol. 89, p. 014419, (2014).
[119] L. Wang, N. Chepiga, D. -K. Ki, L. Li, F. Li, W. Zhu, Y. Kato, O. S. Ovchin- nikova, F. Mila, I. Martin, D. Mandrus, and A. F. Morpurgo. Controlling the Topological Sector of Magnetic Solitons in Exfoliated Cr1/3NbS2 Crystals. Phys. Rev. Lett., Vol. 118, p. 257203, (2017).
[120] M. Ohkuma, M. Mito, N. Nakamura, K. Tsuruta, J. Ohe, M. Shinozaki, Y. Kato, J. Kishine, Y. Kousaka, J. Akimitsu, and K. Inoue. Surface-size and shape dependencies of change in chiral soliton number in submillimeter-scale crystals of chiral magnet CrNb3S6. AIP Advances, Vol. 9, p. 075212, (2019).
[121] A. G. Gurevich and G. A. Melkov. Magnetization Oscillations and Waves. CRC Press, 1996.
[122] 伊達宗行. 電子スピン共鳴. 培風館, 1997.
[123] G. E. Pake (出口安夫訳). 常磁性共鳴. 化学同人, 1966.
[124] 中山翔太. 大阪府立大学工学研究科修士論文. (2019).
[125] M. N. Baibich, J. M. Broto, A. Fert, F. Nguyen Van Dau, F. Petroff, P. Eti- enne, G. Creuzet, A. Friederich, and J. Chazelas. Giant Magnetoresistance of (001)Fe/(001)Cr Magnetic Superlattices. Phys. Rev. Lett., Vol. 61, p. 2472, (1988).
[126] G. Binasch, P. Griinberg, F. Saurenbach, and W. Zinn. Enhanced magne- toresistance in layered magnetic structures with antiferromagnetic interlayer exchange. Phys. Rev. B, Vol. 39, p. 4828(R), (1989).
[127] Y. Kajiwara, K. Harii, S. Takahashi, J. Ohe, K. Uchida, M. Mizuguchi, H. Umezawa, H. Kawai, K. Ando, K. Takanashi, S. Maekawa, and E. Saitoh. Transmission of electrical signals by spin-wave interconversion in a magnetic insulator. Nature (London), Vol. 464, pp. 262–266, (2010).
[128] A. V. Chumak, V. I. Vasyuchka, A. A. Serga, and Burkard Hillebrands. Magnon spintronics. Nat. Phys., Vol. 11, pp. 453–461, (2015).
[129] T. Schneidera, A. A. Serga, B. Leven, B. Hillebrands, R. L. Stamps, and M. P. Kostylev. Realization of spin-wave logic gates. Appl. Phys. Lett., Vol. 92, p. 022505, (2008).
[130] M. P. Kostylev, A. A. Serga, T. Schneider, B. Leven, and B. Hillebrands. Spin- wave logical gates. Appl. Phys. Lett., Vol. 87, p. 153501, (2005).
[131] V. E. Demidov, S. Urazhdin, and S. O. Demokritov. Control of spin-wave phase and wavelength by electric current on the microscopic scale. Appl. Phys. Lett., Vol. 95, p. 262509, (2009).
[132] V. Vlaminck and M. Bailleul. Current-Induced Spin-Wave Doppler Shift. Sci- ence, Vol. 322, p. 410, (2008).
[133] A. Hubert and R. Sch¨afer. Magnetic Domains: The Analysis of Magnetic Microstructures. Springer-Verlag, Berlin, Heidelberg, 1998.
[134] J. -S. Kim, M. St¨ark, M. Kl¨aui, J. Yoon, C. -Y. Yoon, L. Lopez-Diaz, and E. Martinez. Interaction between propagating spin waves and domain walls on a ferromagnetic nanowire. Phys. Rev. B, Vol. 85, p. 174428, (2012).
[135] X. Wang, G. Guo, Y. Nie, G. Zhang, and Z. Li. Domain wall motion induced by the magnonic spin current. Phys. Rev. B, Vol. 86, p. 054445, (2012).
[136] S. J. H¨am¨al¨ainen, M. Madami, H. Qin, G. Gubbiotti, and S. van Dijken. Control of spin-wave transmission by a programmable domain wall. Nat. Commun., Vol. 9, p. 4853, (2018).
[137] R. Hertel, W. Wulfhekel, and J. Kirschner. Domain-Wall Induced Phase Shifts in Spin Waves. Phys. Rev. Lett., Vol. 93, p. 257202, (2004).
[138] J. Han, P. Zhang, J. T. Hou, S. A. Siddiqui, and L. Liu. Mutual control of coherent spin waves and magnetic domain walls in a magnonic device. Science, Vol. 366, pp. 1121–1125, (2019).
[139] O. Wojewoda, T. Hula, L. Flajˇsman, M. Vanˇatka, J. Gloss, J. Holobr´adek, M. Stanˇo, S. Stienen, L. K¨orber, K. Schultheiss, M. Schmid, H. Schultheiss, and M. Urb´anek. Propagation of spin waves through a N´eel domain wall. Appl. Phys. Lett., Vol. 117, p. 022405, (2020).
[140] K. Wagner, A. K´akay, K. Schultheiss, A. Henschke, T. Sebastian, and H. Schultheiss. Magnetic domain walls as reconfigurable spin-wave nanochannels. Nat. Nanotechnol., Vol. 11, pp. 432–436, (2016).
[141] S. Seki, M. Garst, J. Waizner, R. Takagi, N. D. Khanh, Y. Okamura, K. Kon- dou, F. Kagawa, Y. Otani, and Y. Tokura. Propagation dynamics of spin excitations along skyrmion strings. Nat. Comm., Vol. 11, p. 256, (2020).
[142] V. Vlaminck and M. Bailleul. Spin-wave transduction at the submicrometer scale: Experiment and modeling. Phys. Rev. B, Vol. 81, p. 014425, (2010).
[143] R. Damon, and J. Eshbach. Magnetostatic modes of a ferromagnet slab. J. Phys. Chem. Solids., Vol. 19, p. 308, (1961).
[144] J. P. Parekh, K. W. Chang, and H. S. Tuan,. Propagation characteristics of magnetostatic waves. Circ. Syst. Signal Process., Vol. 4, p. 9, (1985).
[145] R. Damon, and H. Vaart. Propagation of Magnetostatic Spin Waves at Mi- crowave Frequencies in a Normally-Magnetized Disk. J. Appl. Phys., Vol. 36, p. 3453, (1965).
[146] G. L. J. A. Rikken, J. F¨olling, and P. Wyder. Electrical Magnetochiral Anisotropy. Phys. Rev. Lett., Vol. 87, p. 236602, (2001).
[147] Y. Iguchi, S. Uemura, K. Ueno, and Y. Onose. Nonreciprocal magnon propa- gation in a noncentrosymmetric ferromagnet LiFe5O8. Phys. Rev. B, Vol. 92, p. 184419, (2015).
[148] S. Seki, Y. Okamura, K. Kondou, K. Shibata, M. Kubota, R. Takagi, F. Ka- gawa, M. Kawasaki, G. Tatara, Y. Otani, and Y. Tokura. Magnetochiral nonre- ciprocity of volume spin wave propagation in chiral-lattice ferromagnets. Phys. Rev. B, Vol. 93, p. 235131, (2016).
[149] R. Takagi, D. Morikawa, K. Karube, N. Kanazawa, K. Shibata, G. Tatara, Y. Tokunaga, T. Arima, Y. Taguchi, Y. Tokura, and S. Seki. Spin-wave spec- troscopy of the Dzyaloshinskii-Moriya interaction in room-temperature chiral magnets hosting skyrmions. Phys. Rev. B, Vol. 95, p. 220406(R), (2018).
[150] T. Weber, J. Waizner, G. S. Tucker, R. Georgii, M. Kugler, A. Bauer, C. Pfleiderer, M. Garst, and P. B¨oni. Field dependence of nonreciprocal magnons in chiral MnSi. Phys. Rev. B, Vol. 97, p. 224403, (2018).
[151] D. Stancil and A. Probhakar. Spin Waves: Theory and Applications. Springer, New York, 2009.
[152] P. Pirro, T. Koyama, T. Br¨acher, T. Sebastian, B. Leven, and B. Hillebrands. Experimental observation of the interaction of propagating spin waves with N´eel domain walls in a Landau domain structure. Appl. Phys. Lett., Vol. 106, p. 232405, (2015).