scholarly journals Imaginary part of Hall conductivity in a tilted doped Weyl semimetal with both broken time-reversal and inversion symmetry

2018 ◽  
Vol 97 (3) ◽  
Author(s):  
S. P. Mukherjee ◽  
J. P. Carbotte
Keyword(s):  
Imaginary Part ◽  
Time Reversal ◽  
Hall Conductivity ◽  
Inversion Symmetry ◽  
Weyl Semimetal ◽  
And Inversion

scholarly journals Weyl semimetal with broken time reversal and inversion symmetries

2012 ◽  
Vol 85 (16) ◽  
Author(s):  
A. A. Zyuzin ◽  
Si Wu ◽  
A. A. Burkov
Keyword(s):  
Time Reversal ◽  
Weyl Semimetal ◽  
And Inversion

scholarly journals Rotation of the magnetic vortex lattice in Ru7B3 driven by the effects of broken time-reversal and inversion symmetry

2019 ◽  
Vol 100 (2) ◽  
Author(s):  
A. S. Cameron ◽  
Y. S. Yerin ◽  
Y. V. Tymoshenko ◽  
P. Y. Portnichenko ◽  
A. S. Sukhanov ◽  
...  
Keyword(s):  
Time Reversal ◽  
Vortex Lattice ◽  
Magnetic Vortex ◽  
Inversion Symmetry ◽  
And Inversion

scholarly journals Nonreciprocal transport in gate-induced polar superconductor SrTiO3

2020 ◽  
Vol 6 (13) ◽  
pp. eaay9120 ◽  
Author(s):  
Yuki M. Itahashi ◽  
Toshiya Ideue ◽  
Yu Saito ◽  
Sunao Shimizu ◽  
Takumi Ouchi ◽  
...  
Keyword(s):  
Quantum Transport ◽  
Time Reversal ◽  
Microscopic Theory ◽  
Orbit Interaction ◽  
Inversion Symmetry ◽  
Critical Temperatures ◽  
Rectification Effect ◽  
Inversion Time ◽  
Crossover Behavior ◽  
Polar Symmetry

Polar conductors/superconductors with Rashba-type spin-orbit interaction are potential material platforms for quantum transport and spintronic functionalities. One of their inherent properties is the nonreciprocal transport, where the rightward and leftward currents become inequivalent, reflecting spatial inversion/time-reversal symmetry breaking. Such a rectification effect originating from the polar symmetry has been recently observed at interfaces or bulk Rashba semiconductors, while its mechanism in a polar superconductor remains elusive. Here, we report the nonreciprocal transport in gate-induced two-dimensional superconductor SrTiO3, which is a Rashba superconductor candidate. In addition to the gigantic enhancement of nonreciprocal signals in the superconducting fluctuation region, we found kink and sharp peak structures around critical temperatures, which reflect the crossover behavior from the paraconductivity origin to the vortex origin, based on a microscopic theory. The present result proves that the nonreciprocal transport is a powerful tool for investigating the interfacial/polar superconductors without inversion symmetry, where rich exotic features are theoretically prognosticated.

scholarly journals Weak localization and small anomalous Hall conductivity in ferromagnetic Weyl semimetal Co2TiGe

2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Rajendra P. Dulal ◽  
Bishnu R. Dahal ◽  
Andrew Forbes ◽  
Niraj Bhattarai ◽  
Ian L. Pegg ◽  
...  
Keyword(s):  
Weak Localization ◽  
Hall Conductivity ◽  
Weyl Semimetal

scholarly journals Signatures of a time-reversal symmetric Weyl semimetal with only four Weyl points

2017 ◽  
Vol 8 (1) ◽  
Author(s):  
Ilya Belopolski ◽  
Peng Yu ◽  
Daniel S. Sanchez ◽  
Yukiaki Ishida ◽  
Tay-Rong Chang ◽  
...  
Keyword(s):  
Time Reversal ◽  
Weyl Semimetal
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