Zobrazeno 1 - 10
of 51
pro vyhledávání: '"M. Chinotti"'
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 33:2313-2318
We offer a comprehensive optical investigation of the optimally hole-doped Ba0.6K0.4Fe2As2 over a broad spectral range, as a function of temperature and of tunable applied stress, which acts as an external symmetry breaking field. We show that there
Publikováno v:
Solid State Phenomena. 289:134-140
We provide a discussion of our previously collected data (Chinotti et al., Phys. Rev. B 94, 245101 (2016)) on the electrodynamic response in YbMnBi2, a representative Weyl semimetal, and in its gapped semimetal counterpart EuMnBi2, which can be fairl
Publikováno v:
npj Quantum Materials, Vol 4, Iss 1, Pp 1-5 (2019)
npj Quantum Materials, 4
npj Quantum Materials, 4
The divergent nematic susceptibility, obeying a simple Curie-Weiss power law over a large temperature interval, is empirically found to be a ubiquitous signature in several iron-based materials across their doping-temperature phase diagram. The compo
Publikováno v:
Physica B: Condensed Matter. 536:64-67
We discuss our recent optical investigation of YbMnBi 2 , a representative type II Weyl semimetal, by considering a simple scheme for the electronic structure, which can be embedded within a recent theoretical approach for the calculation of the exci
Autor:
M. Chinotti, Aifeng Wang, A. Pal, Run Yang, Matteo Corasaniti, Leonardo Degiorgi, Cedomir Petrovic
Publikováno v:
Physical Review B. 100
The newly designed $A{\mathrm{MnBi}}_{2}$ ($A=\text{alkaline}$ as well as rare-earth atom) materials based on quasi-two-dimensional bismuth layers provide a suitable playground to address the physics of Dirac fermions, in connection with magnetism an
Optical evidence of an enhanced electronic effective mass in the anomalous Pb1−xTlxTe superconductor
Publikováno v:
Physical Review Materials. 3
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Publikováno v:
Physical Review B. 98
The authors have found evidence from one single experiment of all relevant ingredients determining the anisotropy in the charge dynamics as well as in the dc transport properties of FeSe, a prominent iron-based superconductor. Scattering by spin fluc
Autor:
J. Ethiraj, M. Chinotti, Lijun Li, Leonardo Degiorgi, C. Mirri, Cedomir Petrovic, Xiangde Zhu
Publikováno v:
Physical Review B. 97
The emergence of superconductivity upon progressively suppressing the long-range, charge-density-wave (CDW) order characterizes the phase diagram of several materials of interest in the on-going solid-state physics research. Se-doped ${\mathrm{ZrTe}}
Autor:
Ian R. Fisher, Leonardo Degiorgi, M. Chinotti, Hsueh-Hui Kuo, C. Mirri, Jiun-Haw Chu, A. Dusza, S. Bastelberger
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 29:667-672
We investigate the anisotropy of the optical response (i.e., dichroism) in the representative ‘parent’ ferropnictide BaFe2As2. The dichroism is achieved through measurements of the optical reflectivity in a broad spectral range, across the tetrag