Search Results - "Hyart, T."

Interplay of exciton condensation and the quantum spin hall effect in InAs/GaSb bilayers by Pikulin, D I, Hyart, T

“…We study the phase diagram of the inverted InAs/GaSb bilayer quantum wells. For a small tunneling amplitude between the layers, we find that the system is…”
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Flux-controlled quantum computation with Majorana fermions by Hyart, T., van Heck, B., Fulga, I. C., Burrello, M., Akhmerov, A. R., Beenakker, C. W. J.

“…Majorana fermions hold promise for quantum computation, because their non-Abelian braiding statistics allows for topologically protected operations on quantum…”
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Fermion-parity anomaly of the critical supercurrent in the quantum spin-Hall effect by Beenakker, C W J, Pikulin, D I, Hyart, T, Schomerus, H, Dahlhaus, J P

“…The helical edge state of a quantum spin-Hall insulator can carry a supercurrent in equilibrium between two superconducting electrodes (separation L, coherence…”
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Two Topologically Distinct Dirac-Line Semimetal Phases and Topological Phase Transitions in Rhombohedrally Stacked Honeycomb Lattices by Hyart, T., Ojajärvi, R., Heikkilä, T. T.

“…Three-dimensional topological semimetals can support band crossings along one-dimensional curves in the momentum space (nodal lines or Dirac lines) protected…”
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Giant Negative Magnetoresistance Driven by Spin-Orbit Coupling at the LaAlO3/SrTiO3 Interface by Diez, M, Monteiro, A M R V L, Mattoni, G, Cobanera, E, Hyart, T, Mulazimoglu, E, Bovenzi, N, Beenakker, C W J, Caviglia, A D

“…The LaAlO3/SrTiO3 interface hosts a two-dimensional electron system that is unusually sensitive to the application of an in-plane magnetic field…”
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Confinement-deconfinement transition due to spontaneous symmetry breaking in quantum Hall bilayers by Pikulin, D. I., Silvestrov, P. G., Hyart, T.

“…Band-inverted electron-hole bilayers support quantum spin Hall insulator and exciton condensate phases. Interest in quantum spin Hall effect in these systems…”
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Non-Hermitian topological end-mode lasing in polariton systems by Comaron, P., Shahnazaryan, V., Brzezicki, W., Hyart, T., Matuszewski, M.

“…We predict the existence of non-Hermitian topologically protected end states in a one-dimensional exciton-polariton condensate lattice, where topological…”
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Effects of disorder on Coulomb-assisted braiding of Majorana zero modes by Fulga, I. C., van Heck, B., Burrello, M., Hyart, T.

“…Majorana zero modes in networks of one-dimensional topological superconductors obey non-Abelian braiding statistics. Braiding manipulations can be realized by…”
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Mapping an electron wave function by a local electron scattering probe by Reichl, C, Dietsche, W, Tschirky, T, Hyart, T, Wegscheider, W

“…A technique is developed which allows for the detailed mapping of the electronic wave function in two-dimensional electron gases with low-temperature…”
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Andreev-Bragg Reflection from an Amperian Superconductor by Baireuther, P, Hyart, T, Tarasinski, B, Beenakker, C W J

“…We show how an electrical measurement can detect the pairing of electrons on the same side of the Fermi surface (Amperian pairing), recently proposed by…”
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Many-body Majorana-like zero modes without gauge symmetry breaking by Vadimov, V., Hyart, T., Lado, J. L., Möttönen, M., Ala-Nissila, T.

“…Topological superconductors represent one of the key hosts of Majorana-based topological quantum computing. Typical scenarios for one-dimensional (1D)…”
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Minimal circuit for a flux-controlled Majorana qubit in a quantum spin-Hall insulator by Heck, B van, Hyart, T, Beenakker, C W J

“…We construct a minimal circuit, based on the top-transmon design, to rotate a qubit formed out of four Majorana zero-modes at the edge of a two-dimensional…”
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Generation of direct current in a semiconductor superlattice under the action of a bichromatic field as a parametric effect by Shorokhov, A. V., Khvastunov, N. N., Hyart, T., Alekseev, K. N.

“…Generation of direct current in a semiconductor superlattice under the action of an ac bichromatic field is considered in the most general case of an arbitrary…”
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Suppressed absolute negative conductance and generation of high-frequency radiation in semiconductor superlattices by Alekseev, K. N, Gorkunov, M. V, Demarina, N. V, Hyart, T, Alexeeva, N. V, Shorokhov, A. V

“…We show that space-charge instabilities (electric-field domains) in semiconductor superlattices are the attribute of absolute negative conductance induced by…”
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Suppressed absolute negative conductance and generation of high-frequency radiation in semiconductor superlattices by Alekseev, K. N, Gorkunov, M. V, Demarina, N. V, Hyart, T, Alexeeva, N. V, Shorokhov, A. V

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Physical principles of the amplification of electromagnetic radiation due to negative electron masses in a semiconductor superlattice by Shorokhov, A. V., Pyataev, M. A., Khvastunov, N. N., Hyart, T., Kusmartsev, F. V., Alekseev, K. N.

“…In a superlattice placed in crossed static electric and magnetic fields, under certain conditions, the inversion of electron population can appear at which the…”
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Giant Negative Magnetoresistance Driven by Spin-Orbit Coupling at the LaAlO 3 / SrTiO 3 Interface by Diez, M., Monteiro, A. M. R. V. L., Mattoni, G., Cobanera, E., Hyart, T., Mulazimoglu, E., Bovenzi, N., Beenakker, C. W. J., Caviglia, A. D.

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Disorder and magnetic-field-induced breakdown of helical edge conduction in an inverted electron-hole bilayer by Pikulin, D. I., Hyart, T., Mi, Shuo, Tworzydło, J., Wimmer, M., Beenakker, C. W. J.

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Many-body Majorana-like zero modes without gauge symmetry breaking by Vadimov, V, Hyart, T, Lado, J. L, Möttönen, M, Ala-Nissila, T

“…Phys. Rev. Research 3, 023002 (2021) Topological superconductors represent one of the key hosts of Majorana-based topological quantum computing. Typical…”
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Suppressed absolute negative conductance andgeneration of high-frequency radiation in semiconductor superlattices by Alekseev, K. N., Gorkunov, M. V., Demarina, N. V., Hyart, T., Alexeeva, N. V., Shorokhov, A. V.

“…We show that space-charge instabilities (electric-field domains) in semiconductor superlattices are the attribute of absolute negative conductance induced by…”
Get full text