Zobrazeno 1 - 10
of 1 478
pro vyhledávání: '"Sechovský, V."'
Autor:
Weinberger, T. I., Wu, Z., Hickey, A. J., Graf, D. E., Li, G., Wang, P., Zhou, R., Cabala, A., Pu, J., Sechovsky, V., Valiska, M., Lonzarich, G. G., Grosche, F. M., Eaton, A. G.
The phase landscape of UTe$_2$ features a remarkable diversity of superconducting phases under applied pressure and magnetic field. Recent quantum oscillation studies at ambient pressure have revealed the quasi-2D Fermi surface of this material. Howe
Externí odkaz:
http://arxiv.org/abs/2403.03946
Autor:
Wu, Z., Weinberger, T. I., Hickey, A. J., Chichinadze, D. V., Shaffer, D., Cabala, A., Chen, H., Long, M., Brumm, T. J., Xie, W., Lin, Y., Skourski, Y., Zengwei, Z., Graf, D. E., Sechovsky, V., Lonzarich, G. G., Valiska, 1 M., Grosche, F. M., Eaton, A. G.
Quantum critical phase boundaries (QCPBs) -- where a continuous phase transition occurs at zero temperature -- have been found to nucleate novel electronic states in a number of strongly correlated materials. Emergent electronic phases, such as uncon
Externí odkaz:
http://arxiv.org/abs/2403.02535
Autor:
Weinberger, T. I., Wu, Z., Graf, D. E., Skourski, Y., Cabala, A., Pospisil, J., Prokleska, J., Haidamak, T., Bastien, G., Sechovsky, V., Lonzarich, G. G., Valiska, M., Grosche, F. M., Eaton, A. G.
Publikováno v:
Phys. Rev. Lett. 132, 266503 (2024)
UTe$_2$ is a spin-triplet superconductor candidate for which high quality samples with long mean free paths have recently become available, enabling quantum oscillation measurements to probe its Fermi surface and effective carrier masses. It has rece
Externí odkaz:
http://arxiv.org/abs/2307.00568
Autor:
Wu, Z., Weinberger, T. I., Chen, J., Cabala, A., Chichinadze, D. V., Shaffer, D., Pospisil, J., Prokleska, J., Haidamak, T., Bastien, G., Sechovsky, V., Hickey, A. J., Mancera-Ugarte, M. J., Benjamin, S., Graf, D. E., Skourski, Y., Lonzarich, G. G., Valiska, M., Grosche, F. M., Eaton, A. G.
The spin-triplet superconductor UTe$_2$ exhibits a myriad of exotic physical phenomena, including the possession of three distinct superconducting phases at ambient pressure for magnetic field $\mu_0 H \leq$ 40~T aligned in certain orientations. Howe
Externí odkaz:
http://arxiv.org/abs/2305.19033
Autor:
Eaton, A. G., Weinberger, T. I., Popiel, N. J. M., Wu, Z., Hickey, A. J., Cabala, A., Pospisil, J., Prokleska, J., Haidamak, T., Bastien, G., Opletal, P., Sakai, H., Haga, Y., Nowell, R., Benjamin, S. M., Sechovsky, V., Lonzarich, G. G., Grosche, F. M., Valiska, M.
Publikováno v:
Nature Communications 15, 223 (2024)
The heavy fermion paramagnet UTe$_2$ exhibits numerous characteristics of spin-triplet superconductivity. Efforts to understand the microscopic details of this exotic superconductivity have been impeded by uncertainty regarding the underlying electro
Externí odkaz:
http://arxiv.org/abs/2302.04758
Electronic properties of Fe impurities in SnS van der Waals crystals – Revealing high-mobility holes
Autor:
Navrátil, J., Caha, O., Kopeček, J., Čermák, P., Prokleška, J., Holý, V., Sechovský, V., Beneš, L., Carva, K., Honolka, J., Drašar, Č.
Publikováno v:
In Materials Science & Engineering B March 2024 301
Autor:
Willwater, J., Süllow, S., Reehuis, M., Feyerherm, R., Amitsuka, H., Ouladdiaf, B., Suard, E., Klicpera, M., Vališka, M., Pospíšil, J., Sechovský, V.
Publikováno v:
Phys. Rev. B 103, 184426 (2021)
We present an extensive powder and single-crystal neutron scattering investigation of the crystallographic structure and magnetic order of the frustrated metallic $f$-electron magnet UNi$_4$B. We carry out a full refinement of the crystallographic st
Externí odkaz:
http://arxiv.org/abs/2104.06119
Autor:
Kratochvílová, M., Uhlířová, K., Míšek, M., Holý, V., Zázvorka, J., Veis, M., Pospíšil, J., Son, S., Park, J-G., Sechovský, V.
Despite belonging to a well-studied family of transition metal trihalides, VI_3 has received significant attention only recently. As a hard ferromagnetic van der Waals compound with a large coercivity, it attracted much attention because of its poten
Externí odkaz:
http://arxiv.org/abs/2104.02403
Autor:
Yanagisawa, T., Matsumori, H., Saito, H., Hidaka, H., Amitsuka, H., Nakamura, S., Awaji, S., Gorbunov, D. I., Zherlitsyn, S., Wosnitza, J., Uhlířová, K., Vališka, M., Sechovský, V.
Publikováno v:
Phys. Rev. Lett. 126 (2021) 157201
We present acoustic signatures of the electric quadrupolar degrees of freedom in the honeycomb-layer compound UNi$_4$B. The transverse ultrasonic mode $C_{66}$ shows softening below 30 K both in the paramagnetic phase and antiferromagnetic phases dow
Externí odkaz:
http://arxiv.org/abs/2103.02391
Autor:
Koriki, A., Misek, M., Pospisil, J., Kratochvilova, M., Carva, K., Prokleska, J., Dolezal, P., Kastil, J., Son, S., Park, J-G., Sechovsky, V.
Publikováno v:
Phys. Rev. B 103, 174401 (2021)
A comprehensive study of magnetocrystalline anisotropy of a layered van-der-Waals ferromagnet VI3 was performed. We measured angular dependences of the torque and magnetization with respect to the direction of the applied magnetic field within the "a
Externí odkaz:
http://arxiv.org/abs/2101.03542