activity
20232026
most citedImpact of interface traps on charge noise, mobility and percolation density in Ge/SiGe heterostructures

28 citations · 31 across the 8 of their papers we have counts for

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Showing 2025Show all

5 papers · 1 filter

cs.SI2025

U-centrality: A Network Centrality Measure Based on Minimum Energy Control for Laplacian Dynamics

Xinran Zheng, Leonardo Massai, Massimo Franceschetti +1

Network centrality is a foundational concept for quantifying the importance of nodes within a network. Many traditional centrality measures--such as degree and betweenness centrali…

cond-mat.mes-hall2025

Spatial uniformity of g-tensor and spin-orbit interaction in germanium hole spin qubits

Inga Seidler, Bence Hetényi, Lisa Sommer +12

Holes in Ge/SiGe heterostructures are now a leading platform for semiconductor spin qubits, thanks to the high confinement quality, two-dimensional arrays, high tunability, and lar…

cond-mat.mes-hall2025

Resonant two-qubit gates for fermionic simulations with spin qubits

Konstantinos Tsoukalas, Alexei Orekhov, Bence Hetényi +15

In gate-defined semiconductor spin qubits, the highly tunable Heisenberg exchange interaction is leveraged to implement fermionic two-qubit gates such as CZ and SWAP. However, the…

cond-mat.mes-hall2025

Identification and mitigation of errors in hole spin qubit readout

Eoin Gerard Kelly, Leonardo Massai, Bence Hetényi +14

High-fidelity readout of spin qubits in semiconductor quantum dots can be achieved by combining a radiofrequency charge sensor with spin-to-charge conversion and Pauli spin blockad…

cond-mat.mes-hall2025★ 3 cited

A dressed singlet-triplet qubit in germanium

Konstantinos Tsoukalas, Uwe von Lüpke, Alexei Orekhov +15

In semiconductor hole spin qubits, low magnetic field () operation extends the coherence time () but proportionally reduces the gate speed. In contrast, singlet-…