Wide-band unambiguous quantum sensing via geodesic evolution

K Zeng, X Yu, MB Plenio, ZY Wang - Physical Review Letters, 2024 - APS
We present a quantum sensing technique that utilizes a sequence of π pulses to cyclically
drive the qubit dynamics along a geodesic path of adiabatic evolution. This approach …

Optimal stimulated Raman adiabatic passage using the dynamical quantum geometric tensor

KZ Li, JZ Tian, LT Xiao - Physical Review A, 2024 - APS
Stimulated Raman adiabatic passage is a prominent and widely applied technique that
transfers population between quantum states in three-level quantum systems. In this paper …

Two-photon-transition superadiabatic passage in a nitrogen-vacancy center in diamond

M Gong, M Yu, Y Chu, W Chen, Q Cao, N Wang, J Cai… - Physical Review A, 2024 - APS
Reaching a given target quantum state with high fidelity and fast operation speed close to
the quantum limit represents an important goal in quantum information science. Here we …

Fast adiabatic preparation of multisqueezed states by jumping along the path

C Chen, JY Lu, XY Chen, ZY Wang - Physical Review A, 2024 - APS
Multisqueezed states, also known as generalized squeezed states, are valuable quantum
non-Gaussian resources, because they can feature nonclassical properties such as large …

Experimental Acceleration of Spin Transition in Nitrogen-Vacancy Center

SQ Chen, H Lu - arXiv preprint arXiv:2412.11370, 2024 - arxiv.org
Shortcuts to adiabaticity~(STA) enables fast and robust coherent control of quantum system,
which has been well placed in quantum technologies. In particular, inverse engineering STA …

Dynamic Variational Quantum Eigensolver: Incorporating Time-evolution for Ansatz Design and Ground State Simulation

R Wang, R Zhao, Y Ji, T Cheng, X Fan, H Ma - 2024 - researchsquare.com
Abstract Variational Quantum Eigensolver (VQE) addresses challenges that conventional
computation struggles to overcome. However, VQE lacks the ability to autonomously trend …