Anomalous phase of MnP at very low field (2009)
Yamazaki, T, Tabata, Y, Waki, T, Nakamura, H, Matsuura, M, Aso, N
Manganese phosphide MnP has been investigated for decades because of its rich magnetic phase diagram. It is well known that the MnP exhibits the ferromagnetic phase transition at $\Tc=292$ K and the...
Tomiyasu, K., Suzuki, H., Toki, M., Itoh, S., Matsuura, M., Aso, N., ...
We measured two magnetic modes with finite and discrete energies in an antiferromagnetic ordered phase of a geometrically frustrated magnet MgCr2O4 by single-crystal inelastic neutron scattering, and...
Kuwahara, K., Iwasa, K., Kohgi, M., Aso, N., Sera, M., Iga, F.
We have performed a single crystal neutron scattering experiment on Ce0.7La0.3B6 to investigate the order parameter of phase IV microscopically. Below the phase transition temperature 1.5 K of phase...
Fractal dimension in percolating Heisenberg antiferromagnets (2007)
Itoh, S, Kajimoto, R, Adams, MA, Bull, MJ, Iwasa, K, Aso, N, ...
Tabata, Y., Kadowaki, H., Matsuhira, K., Hiroi, Z., Aso, N., Ressouche, E., ...
We have investigated the kagom\'{e} ice state in the frustrated pyrochlore oxide Dy_{2}Ti_{2}O_{7} under magnetic field along a [111] axis. Spin correlations have been measured by neutron scattering...
Kagom\'{e} ice state in the dipolar spin ice Dy_{2}Ti_{2}O_{7} (2006)
Tabata, Y., Kadowaki, H., Matsuhira, K., Hiroi, Z., Aso, N., Ressouche, E., ...
We have investigated the kagom\'{e} ice behavior of the dipolar spin-ice compound Dy_{2}Ti_{2}O_{7} in magnetic field along a [111] direction using neutron scattering and Monte Carlo simulations. The...
Itoh, S, Kajimoto, R, Iwasa, K, Aso, N, Bull, M J, Adams, M A, ...
Fractal Dimension in percolating Heisenberg antiferromagnets (2006)
Itoh, S, Kajimoto, R, Adams, MA, Bull, MJ, Iwasa, K, Aso, N, ...
We investigated static and dynamical properties in the three-dimensional percolating Heisenberg antiferromagnets, RbMncMg1-cF3, with the magnetic concentration close to the percolation threshold,...
Stoner gap in the superconducting ferromagnet UGe2 (2005)
Aso, N., Motoyama, G., Uwatoko, Y., Ban, S., Nakamura, S., Nishioka, T., ...
We report the temperature ($T$) dependence of ferromagnetic Bragg peak intensities and dc magnetization of the superconducting ferromagnet UGe2 under pressure ($P$). We have found that the low-$T$...
Observation of Modulated Quadrupolar Structures in PrPb3 (2005)
Onimaru, T., Sakakibara, T., Aso, N., Yoshizawa, H., Suzuki, H. S., Takeuchi, T.
Neutron diffraction measurements have been performed on the cubic compound PrPb3 in a [001] magnetic field to examine the quadrupolar ordering. Antiferromagnetic components with q=(1/2+-d 1/2 0),...
Hiess, A., Bernhoeft, N., Metoki, N., Lander, G. H., Roessli, B., Sato, N. K., ...
This paper, I, presents new results from neutron inelastic scattering experiments on single crystals of UPd2Al3. The focus is on the experimental position whilst the sequel, II, advances theoretical...
Al Knight-shift measurement in the superconducting state of UNi2Al3 (2003)
Ishida,K., Tou,H., Tateiwa,N., Kitaoka,Y., Sato,K. N., Aso,N., ...
Recent trends in heavy-fermion physics (2003)
Steglich,F., Sato,N. K., Aso,N., Gegenwart,P., Custers,J., Neumaier,K., ...
Al Knight-shift measurement in the superconducting state of UNi2Al3 (2003)
Ishida, K., Tou, H., Tateiwa, N., Kitaoka, Y., Sato, K. N., Aso, N., ...
Recent trends in heavy-fermion physics (2003)
Steglich, F., Sato, N. K., Aso, N., Gegenwart, P., Custers, J., Neumaier, K., ...
Spin-Triplet Superconductivity in UNi2Al3 Revealed by the 27Al Knightshift Measurement (2002)
Ishida,K., Ozaki,D., Kamatsuka,T., Tou,H., Kyogaku,M., Kitaoka,Y., ...
We report Al-27 Knight shift (K-27) measurement on a single- crystal UNi2Al3 that reveals a coexistence of superconductivity and a spin-density-wave (SDW) type of magnetic ordering (T- SDW=4.5 K )....
Spin-Triplet Superconductivity in UNi2Al3 Revealed by the 27Al Knightshift Measurement (2002)
Ishida, K., Ozaki, D., Kamatsuka, T., Tou, H., Kyogaku, M., Kitaoka, Y., ...
We report Al-27 Knight shift (K-27) measurement on a single- crystal UNi2Al3 that reveals a coexistence of superconductivity and a spin-density-wave (SDW) type of magnetic ordering (T- SDW=4.5 K )....
Dzyaloshinski-Moriya Interaction in the 2D Spin Gap System SrCu2(BO3)2 (2001)
Cepas, O., Kakurai, K., Regnault, L. P., Ziman, T., Boucher, J. P., Aso, N., ...
The Dzyaloshinski-Moriya interaction partially lifts the magnetic frustration of the spin-1/2 oxide SrCu2(BO3)2. It explains the fine structure of the excited triplet state and its unusual magnetic...
Strong coupling between local moments and superconducting ’heavy‘ electrons in UPd2Al3 (2001)
Sato,N. K., Aso,N., Miyake,K., Shiina,R., Thalmeier,P., Varelogiannis,G., ...
Strong coupling between local moments and superconducting ’heavy‘ electrons in UPd2Al3 (2001)
Sato, N. K., Aso, N., Miyake, K., Shiina, R., Thalmeier, P., Varelogiannis, G., ...
Kageyama, H., Nishi, M., Aso, N., Onizuka, K., Yosihama, T., Nukui, K., ...
We performed inelastic neutron scattering on the 2D Shastry-Sutherland system SrCu2(11BO3)2 with an exact dimer ground state. Three energy levels at around 3, 5 and 9 meV were observed at 1.7 K. The...
Magnetic neutron scattering in the quarter-filled spin-ladder system NaV2O5 (2000)
Yosihama, T, Nishi, T, Nakajima, K, Aso, N, Kakurai, K, Fujii, Y, ...
Fractal dimension in percolating Heisenberg antiferromagnets
Itoh, S, Kajimoto, R, Adams, MA, Bull, MJ, Iwasa, K, Aso, N, ...