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 …

All-Optical Ultrafast Arbitrary Rotation of Hole Orbital Qubits with Direct Phase Control

JY Yan, L Zhai, HG Babin, Y Li, SH Pei, M Cygorek… - Physical Review Letters, 2024 - APS
Complete quantum control of a stationary quantum bit embedded in a quantum emitter is
crucial for photonic quantum information technologies. Recently, the orbital degree of …

Highly efficient creation and detection of deeply bound molecules via invariant-based inverse engineering with feasible modified drivings

J Zhang - The Journal of Chemical Physics, 2024 - pubs.aip.org
Stimulated Raman Adiabatic Passage (STIRAP) and its variants, such as M-type chainwise-
STIRAP, allow for efficiently transferring the populations in a multilevel system and have …

Ramsey interferometry of nuclear spins in diamond using stimulated Raman adiabatic passage

S Lourette, A Jarmola, J Chathanathil… - Quantum Science …, 2024 - iopscience.iop.org
We report the first experimental demonstration of stimulated Raman adiabatic passage
(STIRAP) in nuclear-spin transitions of 14 N within nitrogen-vacancy color centers in …

Fast and robust production of quantum superposition states by the fractional shortcut to adiabaticity

GQ Li, H Guo, YQ Zhang, B Yang… - … in Theoretical Physics, 2024 - iopscience.iop.org
The fractional shortcut to adiabaticity (f-STA) for the production of quantum superposition
states is proposed firstly via a three-level system with a Λ-type linkage pattern and a four …

Entanglement transfer of a Rydberg W-state to a multi-mode photonic state

A Ramaswamy, S Malinovskaya - arXiv preprint arXiv:2409.15598, 2024 - arxiv.org
A robust quantum protocol has been developed that achieves highly efficient entanglement
transfer from a three-atom Rydberg system, initially in a W state (| rrg>+| rgr>+| grr>)/3^ 0.5 …

Formation of ultracold deeply-bound molecules via multi-state chainwise coincident pulses technique

J Zhang - arXiv preprint arXiv:2403.14288, 2024 - arxiv.org
In this paper, a theoretical method for the efficient creation and detection of deeply bound
molecules in three-state $\Lambda $-type and five-state M-type molecular systems is …

Influence of Frequency-Sweep on Discrete and Continuous Phase Distributions Generated in Alkali-Metal Vapours

AM Alhasan, S Abdulrhmann - Engineering Proceedings, 2023 - mdpi.com
This paper describes a comparable study on the influence of frequency-sweep on the
discrete and continuous phase distributions associated with pulse excitations for a double …