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20062023
most citedNon-Hermitian perspective of the band structure in heavy-fermion systems

276 citations · 2.9k across the 71 of their papers we have counts for

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Showing 2018Show all

8 papers · 1 filter

cond-mat.str-el2018★ 12 cited

Impact of the Rashba Spin Orbit Coupling on -electron Materials

Yoshihiro Michishita, Robert Peters

The combination of strong spin orbit coupling and strong correlations holds tremendous potential for interesting physical phenomena as well as applications in spintronics and quant…

cond-mat.str-el2018★ 268 cited

Exceptional rings in two-dimensional correlated systems with chiral symmetry

Tsuneya Yoshida, Robert Peters, Norio Kawakami +1

Emergence of exceptional points in two dimensions is one of the remarkable phenomena in non-Hermitian systems. We here elucidate the impacts of symmetry on the non-Hermitian physic…

cond-mat.str-el2018★ 4 cited

Interplay between charge, magnetic and superconducting order in a Kondo lattice with an attractive Hubbard interaction

Benedikt Lechtenberg, Robert Peters, Norio Kawakami

We investigate the competition between superconductivity, charge-ordering, magnetic-ordering, and the Kondo effect in a heavy fermion -wave superconductor described by a Kondo l…

cond-mat.str-el2018★ 276 cited

Non-Hermitian perspective of the band structure in heavy-fermion systems

Tsuneya Yoshida, Robert Peters, Norio Kawakami

We analyze a two-dimensional Kondo lattice model with special emphasis on non-Hermitian properties of the single-particle spectrum, following a recent proposal by Kozii and Fu. Our…

cond-mat.str-el2018★ 23 cited

Magnetic states in a three-dimensional topological Kondo insulator

Robert Peters, Tsuneya Yoshida, Norio Kawakami

We theoretically study the magnetic phase diagram of a three-dimensional topological Kondo insulator by means of real-space dynamical mean field theory. We find that ferromagnetica…

cond-mat.str-el2018★ 20 cited

Strong enhancement of the Edelstein effect in f-electron systems

Robert Peters, Youichi Yanase

The Edelstein effect occurring in systems with broken inversion symmetry generates a spin polarization when an electric field is applied, which is most advantageous in spintronics…