Zobrazeno 1 - 10
of 1 160
pro vyhledávání: '"Usami, K"'
Autor:
Chumak, A. V., Kabos, P., Wu, M., Abert, C., Adelmann, C., Adeyeye, A., Åkerman, J., Aliev, F. G., Anane, A., Awad, A., Back, C. H., Barman, A., Bauer, G. E. W., Becherer, M., Beginin, E. N., Bittencourt, V. A. S. V., Blanter, Y. M., Bortolotti, P., Boventer, I., Bozhko, D. A., Bunyaev, S. A., Carmiggelt, J. J., Cheenikundil, R. R., Ciubotaru, F., Cotofana, S., Csaba, G., Dobrovolskiy, O. V., Dubs, C., Elyasi, M., Fripp, K. G., Fulara, H., Golovchanskiy, I. A., Gonzalez-Ballestero, C., Graczyk, P., Grundler, D., Gruszecki, P., Gubbiotti, G., Guslienko, K., Haldar, A., Hamdioui, S., Hertel, R., Hillebrands, B., Hioki, T., Houshang, A., Hu, C. -M., Huebl, H., Huth, M., Iacocca, E., Jungfleisch, M. B., Kakazei, G. N., Khitun, A., Khymyn, R., Kikkawa, T., Kläui, M., Klein, O., Kłos, J. W., Knauer, S., Koraltan, S., Kostylev, M., Krawczyk, M., Krivorotov, I. N., Kruglyak, V. V., Lachance-Quirion, D., Ladak, S., Lebrun, R., Li, Y., Lindner, M., Macêdo, R., Mayr, S., Melkov, G. A., Mieszczak, S., Nakamura, Y., Nembach, H. T., Nikitin, A. A., Nikitov, S. A., Novosad, V., Otalora, J. A., Otani, Y., Papp, A., Pigeau, B., Pirro, P., Porod, W., Porrati, F., Qin, H., Rana, B., Reimann, T., Riente, F., Romero-Isart, O., Ross, A., Sadovnikov, A. V., Safin, A. R., Saitoh, E., Schmidt, G., Schultheiss, H., Schultheiss, K., Serga, A. A., Sharma, S., Shaw, J. M., Suess, D., Surzhenko, O., Szulc, K., Taniguchi, T., Urbánek, M., Usami, K., Ustinov, A. B., van der Sar, T., van Dijken, S., Vasyuchka, V. I., Verba, R., Kusminskiy, S. Viola, Wang, Q., Weides, M., Weiler, M., Wintz, S., Wolski, S. P., Zhang, X.
Publikováno v:
IEEE Transactions on Magnetics 58, 0800172 (2022)
Magnonics is a field of science that addresses the physical properties of spin waves and utilizes them for data processing. Scalability down to atomic dimensions, operations in the GHz-to-THz frequency range, utilization of nonlinear and nonreciproca
Externí odkaz:
http://arxiv.org/abs/2111.00365
Nonlinear Collision Analysis of Vehicles onto Bridge Guard Fences
Externí odkaz:
http://hdl.handle.net/2237/5314
Publikováno v:
Phys. Rev. Lett. 123, 207401 (2019)
Brillouin light scattering in ferromagnetic materials usually involves one magnon and two photons and their total angular momentum is conserved. Here, we experimentally demonstrate the presence of a helicity-changing two-magnon Brillouin light scatte
Externí odkaz:
http://arxiv.org/abs/1905.04018
On orbital angular momentum conservation in Brillouin light scattering within a ferromagnetic sphere
Magnetostatic modes supported by a ferromagnetic sphere have been known as the Walker modes, each of which possesses an orbital angular momentum as well as a spin angular momentum along a static magnetic field. The Walker modes with non-zero orbital
Externí odkaz:
http://arxiv.org/abs/1711.09321
Autor:
Osada, A., Gloppe, A., Hisatomi, R., Noguchi, A., Yamazaki, R., Nomura, M., Nakamura, Y., Usami, K.
Publikováno v:
Phys. Rev. Lett. 120, 133602 (2018)
A ferromagnetic sphere can support \textit{optical vortices} in forms of whispering gallery modes and \textit{magnetic quasi-vortices} in forms of magnetostatic modes with non-trivial spin textures. These vortices can be characterized by their orbita
Externí odkaz:
http://arxiv.org/abs/1711.09319
Autor:
Kono, S., Masuyama, Y., Ishikawa, T., Tabuchi, Y., Yamazaki, R., Usami, K., Koshino, K., Nakamura, Y.
Publikováno v:
Phys. Rev. Lett. 119, 023602 (2017)
A superconducting qubit in the strong dispersive regime of a circuit quantum electrodynamics system is a powerful probe for microwave photons in a cavity mode. In this regime, a qubit spectrum is split into multiple peaks, with each peak correspondin
Externí odkaz:
http://arxiv.org/abs/1702.06004
Autor:
Osada, A., Hisatomi, R., Noguchi, A., Tabuchi, Y., Yamazaki, R., Usami, K., Sadgrove, M., Yalla, R., Nomura, M., Nakamura, Y.
Publikováno v:
Phys. Rev. Lett. 116, 223601 (2016)
We experimentally implement a system of cavity optomagnonics, where a sphere of ferromagnetic material supports whispering gallery modes (WGMs) for photons and the magnetostatic mode for magnons. We observe pronounced nonreciprocity and asymmetry in
Externí odkaz:
http://arxiv.org/abs/1510.01837
Autor:
Bagci, T., Simonsen, A., Schmid, S., Villanueva, L. G., Zeuthen, E., Appel, J., Taylor, J. M., Sørensen, A., Usami, K., Schliesser, A., Polzik, E. S.
Publikováno v:
Nature, vol 507, pp. 81-85, 2014
Low-loss transmission and sensitive recovery of weak radio-frequency (rf) and microwave signals is an ubiquitous technological challenge, crucial in fields as diverse as radio astronomy, medical imaging, navigation and communication, including those
Externí odkaz:
http://arxiv.org/abs/1307.3467
Autor:
Usami, K., Naesby, A., Bagci, T., Nielsen, B. Melholt, Liu, J., Stobbe, S., Lodahl, P., Polzik, E. S.
Optical cavity cooling of mechanical resonators has recently become a research frontier. The cooling has been realized with a metal-coated silicon microlever via photo-thermal force and subsequently with dielectric objects via radiation pressure. Her
Externí odkaz:
http://arxiv.org/abs/1011.3974