Microwave control of the tin-vacancy spin qubit in diamond with a superconducting waveguide

I Karapatzakis, J Resch, M Schrodin, P Fuchs… - Physical Review X, 2024 - APS
Group-IV color centers in diamond are promising candidates for quantum networks due to
their dominant zero-phonon line and symmetry-protected optical transitions that connect to …

Lifetime reduction of single germanium-vacancy centers in diamond via a tunable open microcavity

R Zifkin, CD Rodríguez Rosenblueth, E Janitz… - PRX Quantum, 2024 - APS
Coupling between a single quantum emitter and an optical cavity presents a key capability
for future quantum networking applications. Here, we explore interactions between …

Hyperfine Spectroscopy and Fast, All-Optical Arbitrary State Initialization and Readout of a Single, Ten-Level Vacancy Nuclear Spin Qudit in Diamond

C Adambukulam, BC Johnson, A Morello, A Laucht - Physical Review Letters, 2024 - APS
A high-spin nucleus coupled to a color center can act as a long-lived memory qudit in a spin-
photon interface. The germanium vacancy (GeV) in diamond has attracted recent attention …

Coherent microwave, optical, and mechanical quantum control of spin qubits in diamond

L Orphal‐Kobin, CG Torun, JM Bopp… - Advanced Quantum …, 2023 - Wiley Online Library
Diamond has emerged as a highly promising platform for quantum network applications.
Color centers in diamond fulfill the fundamental requirements for quantum nodes: they …

Efficient microwave spin control of negatively charged group-IV color centers in diamond

G Pieplow, M Belhassen, T Schröder - Physical Review B, 2024 - APS
In this paper, we provide a comprehensive overview of the microwave-induced manipulation
of electronic spin states in negatively charged group-IV color centers in diamond with a …

Robust nuclear spin polarization via ground-state level anticrossing of boron vacancy defects in hexagonal boron nitride

S Ru, Z Jiang, H Liang, J Kenny, H Cai, X Lyu… - Physical Review Letters, 2024 - APS
Nuclear spin polarization plays a crucial role in quantum information processing and
quantum sensing. In this work, we demonstrate a robust and efficient method for nuclear …

Scalable multipartite entanglement of remote rare-earth ion qubits

A Ruskuc, CJ Wu, E Green, SLN Hermans… - ar** quantum
repeater networks, enabling long-range entanglement distribution for transformational …

Coherent Control of a Long-Lived Nuclear Memory Spin in a Germanium-Vacancy Multi-Qubit Node

N Grimm, K Senkalla, PJ Vetter, J Frey, P Gundlapalli… - Physical Review Letters, 2025 - APS
The ability to process and store information on surrounding nuclear spins is a major
requirement for group-IV color center-based repeater nodes. We demonstrate coherent …

Control of solid-state nuclear spin qubits using an electron spin-1/2

HKC Beukers, C Waas, M Pasini… - arxiv preprint arxiv …, 2024 - arxiv.org
Solid-state quantum registers consisting of optically active electron spins with nearby
nuclear spins are promising building blocks for future quantum technologies. For electron …

The impact of strain on the GeV-color center in diamond

TGI van Wijk, EA Melan, RM Joy, EY Guillaume… - Carbon, 2025 - Elsevier
Color centers in diamond, such as the GeV center, are promising candidates for quantum-
based applications. Here, we investigate the impact of strain on the zero-phonon line (ZPL) …