activity
20242026
most citedMeasurement of enhanced spin-orbit coupling strength for donor-bound electron spins in silicon

4 citations · 4 across the 9 of their papers we have counts for

collaborators

9 papers

quant-ph2026

Towards fault-tolerance with universal phase-error-transparent gates for high-spin cat codes

Kelvin Onggadinata, Si Yan Koh, Arghya Maity +5

High-dimensional nuclear spins offer a hardware-efficient route to quantum error correction (QEC), with the spin cat code providing intrinsic robustness against phase errors -- the…

cond-mat.mes-hall2026

Do single-shot projective readouts necessarily estimate the lifetime ?

Aparajita Modak, Sundeep Kapila, Bent Weber +3

When single-shot qubit readout protocols are adapted for multilevel systems, theoretical lifetime calculations often fall short of capturing the experimental lifetime trends.…

cond-mat.mes-hall2026

Valleytronics in 2D Materials Roadmap

Kyle L. Seyler, Giancarlo Soavi, Bent Weber +30

Valleytronics exploits non-equivalent energy extrema in the electronic band structure of crystalline solids -- the valley degree of freedom -- to encode, manipulate, and read out i…

cond-mat.mes-hall2026

Orbitally resolved single-photon emission from an individual atomic vacancy center in a semiconductor

Gagandeep Singh, Xiaodan Lyu, Bi Qi Chong +11

Atomically confined spins are emerging as active components in quantum optoelectronic devices such as quantum bits and sensors. However, interrogating single spins at atomic length…

cond-mat.mes-hall2026

Simultaneous High-Fidelity Readout and Strong Coupling for a Donor-Based Spin Qubit

Si Yan Koh, Weifan Wu, Kelvin Onggadinata +7

Superconducting resonators coupled to solid-state qubits offer a scalable architecture for long-range entangling operations and fast, high-fidelity readout. Realizing this requires…

cond-mat.mes-hall2025

High-fidelity regimes of resonator-mediated controlled-Z gates between quantum-dot qubits

Guangzhao Yang, Marek Gluza, Si Yan Koh +6

Semiconductor double quantum dot (DQD) qubits coupled via superconducting microwave resonators provide a powerful means of long-range manipulation of the qubits' spin and charge de…

cond-mat.mes-hall2024

Unifying recent experiments on spin-valley locking in TMDC quantum dots

Aakash Shandilya, Sundeep Kapila, Radha Krishnan +2

The spin-valley or Kramers qubit promises significantly enhanced spin-valley lifetimes due to strong coupling of the electrons' spin to their momentum (valley) degrees of freedom.…

cond-mat.mes-hall2024★ 4 cited

Measurement of enhanced spin-orbit coupling strength for donor-bound electron spins in silicon

Radha Krishnan, Beng Yee Gan, Yu-Ling Hsueh +6

While traditionally considered a deleterious effect in quantum dot spin qubits, the spin-orbit interaction is recently being revisited as it allows for rapid coherent control by on…

cond-mat.mes-hall2024

High-Fidelity CZ Gates in Double Quantum Dot -- Circuit QED Systems Beyond the Rotating-Wave Approximation

Guangzhao Yang, Marek Gluza, Si Yan Koh +5

Semiconductor double quantum dot (DQD) qubits coupled via superconducting microwave resonators provide a powerful means of long-range manipulation of the qubits' spin and charge de…