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most citedQuantum secret sharing

3.4k citations

Showing 2017 · cond-mat.mes-hallShow all

5 papers · 2 filters

cond-mat.mes-hall2017★ 69 cited

Effects of nuclear spins on the transport properties of the edge of two-dimensional topological insulators

Chen-Hsuan Hsu, Peter Stano, Jelena Klinovaja +1

The electrons in the edge channels of two-dimensional topological insulators can be described as a helical Tomonaga-Luttinger liquid. They couple to nuclear spins embedded in the h…

cond-mat.mes-hall2017★ 3 cited

Dipole-like dynamical nuclear spin polarization around a quantum point contact

Peter Stano, Tomosuke Aono, Minoru Kawamura

We theoretically investigate the dynamical nuclear spin polarization in a quantum point contact (QPC) at finite magnetic field. We find that when the QPC is tuned to be spin select…

cond-mat.mes-hall2017★ 68 cited

Hyperfine-phonon spin relaxation in a single-electron GaAs quantum dot

Leon C. Camenzind, Liuqi Yu, Peter Stano +4

Understanding and control of the spin relaxation time is among the key challenges for spin based qubits. A larger is generally favored, setting the fundamental upper li…

cond-mat.mes-hall2017★ 82 cited

Nuclear-spin-induced localization of the edge states in two-dimensional topological insulators

Chen-Hsuan Hsu, Peter Stano, Jelena Klinovaja +1

We investigate the influence of nuclear spins on the resistance of helical edge states of two-dimensional topological insulators (2DTIs). Via the hyperfine interaction, nuclear spi…

cond-mat.mes-hall2017★ 64 cited

Robust Single-Shot Spin Measurement with 99.5% Fidelity in a Quantum Dot Array

Takashi Nakajima, Matthieu R. Delbecq, Tomohiro Otsuka +11

We demonstrate a new method for projective single-shot measurement of two electron spin states (singlet versus triplet) in an array of gate-defined lateral quantum dots in GaAs. Th…