Zobrazeno 1 - 10
of 4 850
pro vyhledávání: '"Kawamura, N."'
Autor:
Okumura, T., Azuma, T., Bennett, D. A., Doriese, W. B., Durkin, M. S., Fowler, J. W., Gard, J. D., Hashimoto, T., Hayakawa, R., Ichinohe, Y., Indelicato, P., Isobe, T., Kanda, S., Kato, D., Katsuragawa, M., Kawamura, N., Kino, Y., Kominato, N., Miyake, Y., Morgan, K. M., Noda, H., O'Neil, G. C., Okada, S., Okutsu, K., Paul, N., Reintsema, C. D., Sato, T., Schmidt, D. R., Shimomura, K., Strasser, P., Swetz, D. S., Takahashi, T., Takeda, S., Takeshita, S., Tampo, M., Tatsuno, H., Tőkési, K., Tong, X. M., Toyama, Y., Ullom, J. N., Watanabe, S., Yamada, S., Yamashita, T.
Electronic $K$ x rays emitted by muonic Ar atoms in the gas phase were observed using a superconducting transition-edge-sensor microcalorimeter. The high-precision energy spectra provided a clear signature of the presence of muonic atoms accompanied
Externí odkaz:
http://arxiv.org/abs/2407.07977
Autor:
Yamasaki, A., Oguni, T., Hayashida, T., Miyazaki, K., Tanaka, N., Nakagawa, K., Tamura, K., Mimura, K., Kawamura, N., Fujiwara, H., Nozue, G., Ose, A., Kanai-Nakata, Y., Higashiya, A., Hamamoto, S., Tamasaku, K., Yabashi, M., Ishikawa, T., Imada, S., Sekiyama, A., Sakata, H., Demura, S.
In this study, we investigate the bulk electronic structure of Pb-substituted LaO$_{0.5}$F$_{0.5}$BiS$_2$ single crystals, using two types of hard-x-ray spectroscopy. High-energy-resolution fluorescence-detected x-ray absorption spectroscopy revealed
Externí odkaz:
http://arxiv.org/abs/2305.19622
Autor:
Sawada, S., Okai, K., Fukui, H., Takahashi, R., Ishimatsu, N., Maruyama, H., Kawamura, N., Kawaguchi, S., Hirao, N., Seki, T., Takanashi, K., Ohmura, S., Wadati, H.
Publikováno v:
Appl. Phys. Lett. 122, 152406 (2023)
We studied the relationship between the lattice constant and magnetism of L10-ordered FePt under high pressure by means of first-principles calculations and synchrotron x-ray measurements. Based on our calculations, we found that the c/a ratio shows
Externí odkaz:
http://arxiv.org/abs/2212.12065
Autor:
Miller, J. D., McNulty, J. F., Ruck, B. J., Khalfioui, M. Al, Vézian, S., Suzuki, M., Osawa, H., Kawamura, N., Trodahl, H. J.
The rare-earth nitrides form a series of structurally simple $intrinsic$ ferromagnetic semiconductors, a rare class of both fundamental interest and application potential. Within the series there is a wide range of magnetic properties relating to the
Externí odkaz:
http://arxiv.org/abs/2208.10670
Autor:
Tanaka, K. S., Iwasaki, M., Kamigaito, O., Kanda, S., Kawamura, N., Matsuda, Y., Mibe, T., Nishimura, S., Saito, N., Sakamoto, N., Seo, S., Shimomura, K., Strasser, P., Suda, K., Tanaka, T., Torii, H. A., Toyoda, A., Ueno, Y., Yoshida, M.
Publikováno v:
Progress of Theoretical and Experimental Physics, Volume 2021, Issue 5, May 2021, 053C01
The MuSEUM collaboration is planning measurements of the ground-state hyperfine structure (HFS) of muonium at the Japan Proton Accelerator Research Complex (J-PARC), Materials and Life Science Experimental Facility. The high-intensity beam that will
Externí odkaz:
http://arxiv.org/abs/2104.06663
Autor:
Matsumura, T., Michimura, S., Inami, T., Lee, C. H., Matsuda, M., Nakao, H., Mizumaki, M., Kawamura, N., Tsukagoshi, M., Tsutsui, S., Sugawara, H., Fushiya, K., Matsuda, T. D., Higashinaka, R., Aoki, Y.
Publikováno v:
Phys. Rev. B 102, 214444 (2020)
Nature of the field-induced charge ordered phase (phase II) of SmRu$_4$P$_{12}$ has been investigated by resonant x-ray diffraction (RXD) and polarized neutron diffraction (PND), focusing on the relationship between the atomic displacements and the a
Externí odkaz:
http://arxiv.org/abs/2012.14637
Autor:
Nishimura, S., Torii, H. A., Fukao, Y., Ito, T. U., Iwasaki, M., Kanda, S., Kawagoe, K., Kawall, D., Kawamura, N., Kurosawa, N., Matsuda, Y., Mibe, T., Miyake, Y., Saito, N., Sasaki, K., Sato, Y., Seo, S., Strasser, P., Suehara, T., Tanaka, K. S., Tanaka, T., Tojo, J., Toyoda, A., Ueno, Y., Yamanaka, T., Yamazaki, T., Yasuda, H., Yoshioka, T., Shimomura, K.
Publikováno v:
Phys. Rev. A 104, 020801 (2021)
As a new method to determine the resonance frequency, Rabi-oscillation spectroscopy has been developed. In contrast to the conventional spectroscopy which draws the resonance curve, Rabi-oscillation spectroscopy fits the time evolution of the Rabi os
Externí odkaz:
http://arxiv.org/abs/2007.12386
Autor:
Beare, J., Beer, G., Brewer, J. H., Iijima, T., Ishida, K., Iwasaki, M., Kamal, S., Kanamori, K., Kawamura, N., Kitamura, R., Li, S., Luke, G. M., Marshall, G. M., Mibe, T., Miyake, Y., Oishi, Y., Olchanski, K., Olin, A., Otani, M., Rehman, M. A., Saito, N., Sato, Y., Shimomura, K., Suzuki, K., Tabata, M., Yasuda, H.
The emission of muonium ($\mu^+e^-$) atoms into vacuum from silica aerogel with laser ablation on its surface was studied with various ablation structures at room temperature using the subsurface muon beams at TRIUMF and Japan Proton Accelerator Rese
Externí odkaz:
http://arxiv.org/abs/2006.01947
Autor:
Kanda, S., Fukao, Y., Ikedo, Y., Ishida, K., Iwasaki, M., Kawall, D., Kawamura, N., Kojima, K. M., Kurosawa, N., Matsuda, Y., Mibe, T., Miyake, Y., Nishimura, S., Saito, N., Sato, Y., Seo, S., Shimomura, K., Strasser, P., Tanaka, K. S., Tanaka, T., Torii, H. A., Toyoda, A., Ueno, Y.
Publikováno v:
Physics Letters B 815 (2021) 136154
A hydrogen-like atom consisting of a positive muon and an electron is known as muonium. It is a near-ideal two-body system for a precision test of bound-state theory and fundamental symmetries. The MuSEUM collaboration performed a new precision measu
Externí odkaz:
http://arxiv.org/abs/2004.05862
Autor:
Otani, M., Sue, Y., Futatsukawa, K., Iijima, T., Iinuma, H., Kawamura, N., Kitamura, R., Kondo, Y., Morishita, T., Nakazawa, Y., Yasuda, H., Yotsuzuka, M., Saito, N., Yamazaki, T.
A buncher cavity has been developed for the muons accelerated by a radio-frequency quadrupole linac (RFQ). The buncher cavity is designed for $\beta=v/c=0.04$ at an operational frequency of 324 MHz. It employs a double-gap structure operated in the T
Externí odkaz:
http://arxiv.org/abs/1907.02235