-Body Interactions between Trapped Ion Qubits via Spin-Dependent Squeezing

O Katz, M Cetina, C Monroe - Physical Review Letters, 2022 - APS
We describe a simple protocol for the single-step generation of N-body entangling
interactions between trapped atomic ion qubits. We show that qubit state-dependent …

Universal hybrid quantum computing in trapped ions

RT Sutherland, R Srinivas - Physical Review A, 2021 - APS
Using discrete and continuous variable subsystems, hybrid approaches to quantum
information could enable more quantum computational power for the same physical …

Generating arbitrary superpositions of nonclassical quantum harmonic oscillator states

S Saner, O Băzăvan, DJ Webb, G Araneda… - arXiv preprint arXiv …, 2024 - arxiv.org
Full coherent control and generation of superpositions of the quantum harmonic oscillator
are not only of fundamental interest but are crucial for applications in quantum simulations …

Influence of squeezing on the weak-to-strong measurement transition

K Araya-Sossa, M Orszag - Physical Review A, 2021 - APS
In this work, we study the measurement transition for a coherent squeezed pointer state
through a transition factor Γ that involves a system-pointer coupling by using an arbitrary …

Quasienergy operators and generalized squeezed states for systems of trapped ions

BM Mihalcea - Annals of Physics, 2022 - Elsevier
Collective many-body dynamics for time-dependent quantum Hamiltonians is investigated
for a dynamical system that exhibits multiple degrees of freedom, in this case a combined …

[HTML][HTML] General approach of weak-to-strong measurement transition for Fock-state-based pointer states

Y Turek, J Yuanbek, A Abliz - Physics Letters A, 2023 - Elsevier
Recently, the measurement transition between von Neumann's projective strong
measurement and Aharonov's weak measurement are investigated theoretically and …

Dynamical Casimir cooling in circuit QED systems

SS Kadijani, N Del Grosso, TL Schmidt, MB Farias - Physical Review B, 2024 - APS
A transmission line coupled to an externally driven superconducting quantum interference
device (SQUID) can exhibit the dynamical Casimir effect. Employing this setup, we quantize …

State-dependent control of the motional modes of trapped ions using an integrated optical lattice

AR Vasquez, C Mordini, D Kienzler, J Home - arXiv preprint arXiv …, 2024 - arxiv.org
In this work we study the interaction of trapped ions with a state-dependent, high-intensity
optical lattice formed above an ion trap chip using integrated photonics. We use a single ion …

Squeezing, trisqueezing, and quadsqueezing in a spin-oscillator system

O Băzăvan, S Saner, DJ Webb, EM Ainley… - arXiv preprint arXiv …, 2024 - arxiv.org
Quantum harmonic oscillators model a wide variety of phenomena ranging from
electromagnetic fields to vibrations of atoms in molecules. Their excitations can be …

A controlled-squeeze gate in superconducting quantum circuits

NF Del Grosso, RG Cortiñas, PI Villar… - arXiv preprint arXiv …, 2024 - arxiv.org
We present a method to prepare non-classical states of the electromagnetic field in a
microwave resonator. It is based on a controlled gate that applies a squeezing operation on …