Zobrazeno 1 - 10
of 15
pro vyhledávání: '"J F Landaeta"'
Autor:
J. F. Landaeta, P. Khanenko, D. C. Cavanagh, C. Geibel, S. Khim, S. Mishra, I. Sheikin, P. M. R. Brydon, D. F. Agterberg, M. Brando, E. Hassinger
Publikováno v:
Physical Review X, Vol 12, Iss 3, p 031001 (2022)
CeRh_{2}As_{2} is an unconventional superconductor with multiple superconducting phases and T_{c}=0.26 K. When H∥c, it shows a field-induced transition at μ_{0}H^{*}=4 T from a low-field superconducting state SC1 to a high-field state SC2 with a l
Externí odkaz:
https://doaj.org/article/b8e66c906930463ba4cd2b565ab704d6
Autor:
D. Hafner, P. Khanenko, E.-O. Eljaouhari, R. Küchler, J. Banda, N. Bannor, T. Lühmann, J. F. Landaeta, S. Mishra, I. Sheikin, E. Hassinger, S. Khim, C. Geibel, G. Zwicknagl, M. Brando
Publikováno v:
Physical Review X, Vol 12, Iss 1, p 011023 (2022)
CeRh_{2}As_{2} has recently been reported to be a rare case of a multiphase unconventional superconductor close to a quantum critical point (QCP). Here, we present a comprehensive study of its normal-state properties and of the phase (I) below T_{0}
Externí odkaz:
https://doaj.org/article/f4188a0d411f425c9e8435ed1b328b00
Autor:
D. Hafner, J. F. Landaeta, Manuel Brando, R. Cardoso-Gil, Andrew P. Mackenzie, Elena Hassinger, S. Khim, U. Stockert, R. Küchler, N. Bannor, J. Banda, P. M. R. Brydon, Daniel F. Agterberg, C. Geibel
Publikováno v:
Science. 373:1012-1016
Funding: We acknowledge funding from the Physics of Quantum Materials department and the research group “Physics of Unconventional Metals and Superconductors (PUMAS)” of the Max Planck Society. C.G. and E.H. acknowledge support from the German Sc
Autor:
J. F. Landaeta, A. M. León, S. Zwickel, T. Lühmann, M. Brando, C. Geibel, E.-O. Eljaouhari, H. Rosner, G. Zwicknagl, E. Hassinger, S. Khim
Publikováno v:
Physical Review B. 106
Autor:
S, Khim, J F, Landaeta, J, Banda, N, Bannor, M, Brando, P M R, Brydon, D, Hafner, R, Küchler, R, Cardoso-Gil, U, Stockert, A P, Mackenzie, D F, Agterberg, C, Geibel, E, Hassinger
Publikováno v:
Science (New York, N.Y.). 373(6558)
Materials with multiple superconducting phases are rare. Here, we report the discovery of two-phase unconventional superconductivity in CeRh
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 30(25)
In this work we aim to analyze the effect of a strong antisymmetric spin-orbit coupling (ASOC) on the superconductivity of noncentrosymmetric LaPtSi. We study the energy gap structure of polycrystalline LaPtSi by using magnetic penetration depth meas
Autor:
D. Subero, Noriaki Kimura, J. F. Landaeta, Manfred Sigrist, Ismardo Bonalde, D. Catalá, S. V. Taylor, Rikio Settai, Yoshichika Ōnuki
Publikováno v:
Physical Review B. 97
In most strongly correlated electron systems superconductivity appears nearby a magnetic quantum critical point (QCP) which is believed to cause unconventional behaviors. In order to explore this physics, we present here a study of the heavy-fermion
Superconductivity in noncentrosymmetric LaNiC$_2$ is expected to be induced by electron--phonon interactions due to its lack of magnetic instabilities. The non-Bardeen-Cooper-Schrieffer (BCS) behaviors found in this material call into question the lo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f9d1297077b9b0e5e19621d68c1153b
Autor:
J. F. Landaeta, Minoru Nohara, Carlos Rojas, Yoshihiro Nishikubo, Kazutaka Kudo, S. V. Taylor, Ismardo Bonalde
We present a magnetic-penetration-depth study on polycrystalline and granular samples of SrPtAs, a pnictide superconductor with a hexagonal structure containing PtAs layers that individually break inversion symmetry (local noncentrosymmetry). Compact
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb7b1e834f2127dfee0f83689de0e19a
Publikováno v:
Superconductor Science and Technology. 28:095013
We measured the temperature dependence of the magnetic penetration depth of La3Pd4Si4 down to 0.02 Tc. We observe a temperature-independent behaviour below 0.25 Tc, which is firm evidence for a nodeless superconducting gap in this material. The data