Continuous drive heterodyne microwave sensing with spin qubits in hexagonal boron nitride

CJ Patrickson, V Haemmerli, S Guo, AJ Ramsay… - arxiv preprint arxiv …, 2024 - arxiv.org
Quantum sensors that use solid state spin defects have emerged as effective probes of weak
alternating magnetic signals. By recording the phase of a signal relative to an external clock …

Efficiency of optimal control for noisy spin qubits in diamond

HM Lim, GT Genov, R Sailer, A Fahrurrachman… - arxiv preprint arxiv …, 2024 - arxiv.org
Decoherence is a major challenge for quantum technologies. A way to mitigate its negative
impact is by employing quantum optimal control. The decoherence dynamics varies …

Robust Noise Suppression and Quantum Sensing by Continuous Phased Dynamical Decoupling

D Louzon, GT Genov, N Staudenmaier, F Frank… - arxiv preprint arxiv …, 2024 - arxiv.org
We propose and demonstrate experimentally continuous phased dynamical decoupling
(CPDD), where we apply a continuous field with discrete phase changes for quantum …

Fast, robust and laser-free universal entangling gates for trapped-ion quantum computing

M Nünnerich, D Cohen, P Barthel, PH Huber… - arxiv preprint arxiv …, 2024 - arxiv.org
A novel two-qubit entangling gate for RF-controlled trapped-ion quantum processors is
proposed theoretically and demonstrated experimentally. The speed of this gate is an order …

Effect of the gravitational redshift on the precision of phase estimation

ZD Wei, W Han, YJ Zhang, ZX Man, YJ **a, H Fan - Physical Review D, 2025 - APS
Gravitational effects are inevitable as photons propagate in curved spacetime, and
especially gravitational redshift can cause the distortion of photon wave packets, so it is very …

Suppression of Local Decay in non-Markovian Waveguide QED

L Lin, HB Sun - arxiv preprint arxiv:2407.06744, 2024 - arxiv.org
Atoms coupled to the same environment interfere with each other to yield super-or sub-
radiance. Specifically, atoms in subradiant states are promising candidates for long-lifetime …

Inspecting the Role of Dimensional Anisotropy and Oxidized Environment on the Complex Dielectric Responses of CdSe/ZnS Ellipsoidal Core/Shell Quantum Dots …

A Naifar, K Hasanirokh - Advanced Theory and Simulations - Wiley Online Library
This research investigates the interplay between self‐polarization, structural anisotropy and
impurity effects on the complex dielectric function (CDF) of CdSe/ZnS ellipsoidal core–shell …

Quantum Entanglement and Qubit Interactions: The Key to Quantum Supremacy

H Zhang - Theoretical and Natural Science, 2024 - ewadirect.com
Quantum computing operates in a fundamentally different way from classical computing by
harnessing the principles of quantum mechanics to process information. Quantum …