Dynamical generation of chiral and Greenberger-Horne-Zeilinger states in laser-controlled Rydberg-atom trimers

T Haase, G Alber, VM Stojanović - Physical Review Research, 2022 - APS
Motivated by the significantly improved scalability of optically trapped neutral-atom systems,
extensive efforts have been devoted in recent years to quantum-state engineering in …

Quantum-brachistochrone approach to the conversion from to Greenberger-Horne-Zeilinger states for Rydberg-atom qubits

JK Nauth, VM Stojanović - Physical Review A, 2022 - APS
Using the quantum-brachistochrone formalism, we address the problem of finding the fastest
possible (time-optimal) deterministic conversion between W and Greenberger-Horne …

Two-qubit atomic gates: spatio-temporal control of Rydberg interaction

IR Sola, VS Malinovsky, J Ahn, S Shin, BY Chang - Nanoscale, 2023 - pubs.rsc.org
By controlling the temporal and spatial features of light, we propose a novel protocol to
prepare two-qubit entangling gates on atoms trapped at close distance, which could …

Deterministic free-space source of single photons using Rydberg atoms

D Petrosyan, K Mølmer - Physical Review Letters, 2018 - APS
We propose an efficient free-space scheme to create single photons in a well-defined
spatiotemporal mode. To that end, we first prepare a single source atom in an excited …

Creation of quantum entangled states of Rydberg atoms via chirped adiabatic passage

E Pachniak, SA Malinovskaya - Scientific Reports, 2021 - nature.com
Entangled states are crucial for modern quantum enabled technology which makes their
creation key for future developments. In this paper, a robust quantum control methodology is …

Enhancement of the stimulated Raman scattering of aqueous sulfuric acid solutions via cascaded resonance

H Wang, C Sun, Y Ye, H Li, W Liang, W Zhang… - Applied Physics …, 2023 - pubs.aip.org
In the present study, we propose a scheme for generating multi-mode resonance-enhanced
stimulated Raman scattering (SRS) of H 2 O in a low concentration (6.5 mol/L) sulfuric acid …

Dicke State Generation and Extreme Spin Squeezing via Rapid Adiabatic Passage

SC Carrasco, MH Goerz, SA Malinovskaya, V Vuletić… - Physical Review Letters, 2024 - APS
Considering the unique energy level structure of the one-axis twisting Hamiltonian in
combination with standard rotations, we propose the implementation of a rapid adiabatic …

Dynamically Enhanced Two-Photon Spectroscopy

SC Carrasco, S Lourette, I Sola… - arxiv preprint arxiv …, 2024 - arxiv.org
A novel quantum control protocol utilizing two-photon processes with trigonometric pulse
modulation is developed, enabling the intermediate state population's dynamic elimination …

Quantum state engineering by periodical two-step modulation in an atomic system

ZC Shi, D Ran, LT Shen, Y **a, XX Yi - Optics Express, 2018 - opg.optica.org
By periodical two-step modulation, we demonstrate that the dynamics of a multilevel system
can evolve even in a multiple large detunings regime and provide the effective Hamiltonian …

Control with EIT: High energy charged particle detection

A Ramaswamy, SA Malinovskaya - Progress in Nanoscale and Low …, 2022 - Springer
The strong non-linear optical response of atomic systems in electromagnetically induced
transparency (EIT) states is considered as a means to detect the presence of small …