Zobrazeno 1 - 10
of 683
pro vyhledávání: '"J.-M. Mignot"'
Autor:
W. T. Fuhrman, J. R. Chamorro, P. A. Alekseev, J.-M. Mignot, T. Keller, J. A. Rodriguez-Rivera, Y. Qiu, P. Nikolić, T. M. McQueen, C. L. Broholm
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-7 (2018)
The unconventional behaviour of samarium hexaboride has been difficult to explain in part because of differences between samples. Here the authors use gadolinium to exemplify that hard to avoid impurities introduce a low energy density of states that
Externí odkaz:
https://doaj.org/article/a8ae4a7a9f46432b80c67de129e7ba66
Autor:
P. Y. Portnichenko, A. Akbari, S. E. Nikitin, A. S. Cameron, A. V. Dukhnenko, V. B. Filipov, N. Yu. Shitsevalova, P. Čermák, I. Radelytskyi, A. Schneidewind, J. Ollivier, A. Podlesnyak, Z. Huesges, J. Xu, A. Ivanov, Y. Sidis, S. Petit, J.-M. Mignot, P. Thalmeier, D. S. Inosov
Publikováno v:
Physical Review X, Vol 10, Iss 2, p 021010 (2020)
In contrast to magnetic order formed by electrons’ dipolar moments, ordering phenomena associated with higher-order multipoles (quadrupoles, octupoles, etc.) are more difficult to characterize because of the limited choice of experimental probes th
Externí odkaz:
https://doaj.org/article/02e84f9221ee4daa8d89fcf56a9fa5b8
Publikováno v:
Journal of Physics: Conference Series. 2164:012053
Powder neutron diffraction measurements were carried out to investigate the magnetic structure of the antiferromagnet NdRh2Zn20. The magnetic reflections observed for T ≤ 1.0 K are indexed by the propagation vector of k = (1/2, 1/2, 1/2). From the
Publikováno v:
Biologie aujourd'hui. 213(3-4)
Narcolepsy-cataplexy was first described in the late 19th century in Germany and France. Prevalence was established to be 0.05 % and a canine model was discovered in the 1970s. In 1983, a Japanese study found that all patients carried HLA-DR2, sugges
Publikováno v:
Physics of the Solid State. 52:936-940
The nature and formation conditions of the ground state and the dynamic magnetic response (the magnetic excitation spectrum) of the YbB12 and Sm(Y)S systems with the nonmagnetic ground state have been studied using inelastic neutron scattering.
Autor:
K. S. Nemkovski, N. Yu. Shitsevalova, V. N. Lazukov, J. M. Mignot, P. A. Alekseev, E. A. Goremychkin, Anatoliy V. Dukhnenko
Publikováno v:
Solid State Sciences. 14:1584-1586
Electron doping of the Kondo-insulator YbB12 has been achieved by substitution tetravalent Zr for Yb in the newly synthesized Yb0.8Zr0.2B12 solid solution and substitution carbon for B in boron cluster network with concentration order of 1% (Yb(B0.99
Autor:
Z. Golacki, K. Grasza, S. D'Ambrosio, A. Stepanov, J.-M. Mignot, O. Ignatchik, R. O. Kuzian, Volodymyr Pashchenko, A. Savoyant
Publikováno v:
Physical Review B
Physical Review B, 2012, 86, ⟨10.1103/physrevb.86.035202⟩
Physical Review B 86(2012), 035202
Physical Review B, 2012, 86, ⟨10.1103/physrevb.86.035202⟩
Physical Review B 86(2012), 035202
International audience; We report the results of a comprehensive study of the exchange interactions in Co-doped ZnO using inelastic neutron scattering, electron paramagnetic resonance, and magnetic property measurements. In particular, we observe an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::61fe67892a6525565409b9598587cce5
https://hal.science/hal-03586872
https://hal.science/hal-03586872
Publikováno v:
Synthetic Metals. 56:2653-2659
We have measured the electrical resistivity of several quasi 1-D chalcogenides between 1.2 and 300K and from ambient pressure up to 25GPa. On NbSe 3 we find that the high temperature charge density wave (CDW) transition T 1 disappears at a pressure o
Autor:
André Rassat, Pierre Monceau, Claude Fabre, O. Bethoux, Patrick Bernier, M. D. Núñez-Regueiro, J.-M. Mignot
Publikováno v:
Europhysics Letters (EPL). 21:49-53
We have measured the electrical resistivity as a function of temperature up to pressures of 25 GPa of pure fullerenes C60, C70 and the compound C60I4. For the three materials the best fit in our temperature range corresponds to a three-dimensional va
Autor:
Alexander S. Ivanov, Alla E. Petrova, Daniel Lamago, E. S. Clementyev, J. M. Mignot, Rolf Heid, P. A. Alekseev, S M Stishov
Publikováno v:
Physical Review B. 82
The phonon dispersion relations in MnSi were measured using inelastic neutron scattering. At the same time, calculations of the phonon spectra of MnSi were carried out in the framework of density functional theory in the local density and the general