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19932026
most citedAdvanced capabilities for materials modelling with Quantum ESPRESSO

7.7k citations

Showing 2020 · cond-mat.mes-hallShow all

7 papers · 2 filters

cond-mat.mes-hall2020★ 11 cited

Transmission Amplitude through a Coulomb blockaded Majorana Wire

Matthias Thamm, Bernd Rosenow

We study coherent electronic transport through a Coulomb blockaded superconducting Rashba wire in the co-tunneling regime between conductance resonances. By varying an external Zee…

cond-mat.mes-hall2020

125Te spin-lattice relaxation in a candidate to Weyl semimetals WTe2

A. O. Antonenko, E. V. Charnaya, A. L. Pirozerskii +7

The tungsten ditelluride WTe2 was suggested to belong to the Weyl semimetal family. We studied 125Te spin-lattice relaxation and NMR spectra in a WTe2 single crystal within a large…

cond-mat.mes-hall2020★ 29 cited

Exponentially growing bulk Green functions as signature of nontrivial non-Hermitian winding number in one dimension

Heinrich-Gregor Zirnstein, Bernd Rosenow

A nonzero non-Hermitian winding number indicates that a gapped system is in a nontrivial topological class due to the non-Hermiticity of its Hamiltonian. While for Hermitian system…

cond-mat.mes-hall2020★ 6 cited

Electron-pairing in the quantum Hall regime due to neutralon exchange

Giovanni A. Frigeri, Bernd Rosenow

The behavior of electrons in condensed matter systems is mostly determined by the repulsive Coulomb interaction. However, under special circumstances the Coulomb interaction can be…

cond-mat.mes-hall2020★ 14 cited

Fractional Coulomb blockade for quasiparticle tunneling between edge channels

Marc P. Röösli, Michael Hug, Giorgio Nicolí +6

We study the magneto-conductance of a -wide quantum dot in the fractional quantum Hall regime. For a filling factor and in the quantum…

cond-mat.mes-hall2020★ 88 cited

Nanoscale Detection of Magnon Excitations with Variable Wavevectors Through a Quantum Spin Sensor

Eric Lee-Wong, Ruolan Xue, Feiyang Ye +4

We report the optical detection of magnons with a broad range of wavevectors in magnetic insulator Y3Fe5O12 thin films by proximate nitrogen-vacancy (NV) single-spin sensors. Throu…

cond-mat.mes-hall2020★ 10 cited

Topological Magnetoelectric Effect: Nonlinear Time-Reversal-Symmetric Response, Witten Effect, and Half-Integer Quantum Hall Effect

Heinrich-Gregor Zirnstein, Bernd Rosenow

Topological insulators (TIs) in three space dimensions can be characterized by a quantized magnetoelectric coefficient. However, this coupling does not have experimentally observab…