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20202026
most citedA Race Track Trapped-Ion Quantum Processor

350 citations

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16 papers · 1 filter

quant-ph2026

Simultaneous amplitude and phase spectroscopy using two-photon interference

Kyle M. Jordan, Yingwen Zhang, Frédéric Bouchard +5

Quantum spectroscopy seeks to probe chemical systems using nonclassical light, which has properties that are qualitatively and quantitatively different than conventional light sour…

quant-ph2026

Spin Model for Quantum Annealing with Kerr Parametric Oscillators

Leo Stenzel, Roeland ter Hoeven, Ryoji Miyazaki +3

Coherent states offer a promising path for near-term quantum computing due to their inherent protection against bit-flip noise. However, their large photon numbers can be challengi…

quant-ph2026

Nonclassical photocounting statistics with a single on-off detector

V. S. Kovtoniuk, M. Bohmann, A. A. Semenov

Any single on-off photocounter, which can only detect the presence or absence of photons without discriminating their number, is not capable of identifying nonclassical nature of l…

quant-ph2025

Efficient Entanglement Purification Circuit Design for Dual-Species Atom Arrays

Bikun Li, Daniel Dilley, Alvin Gonzales +6

Entanglement purification protocols (EPPs) are essential for generating high-fidelity entangled states in noisy quantum systems, enabling robust quantum networking and computation.…

quant-ph2025

Shot-Efficient ADAPT-VQE via Reused Pauli Measurements and Variance-Based Shot Allocation

Azhar Ikhtiarudin, Gagus Ketut Sunnardianto, Fadjar Fathurrahman +2

The Adaptive Variational Quantum Eigensolver (ADAPT-VQE) is a promising approach for quantum algorithms in the Noisy Intermediate-Scale Quantum (NISQ) era, offering advantages over…

quant-ph2025

Entanglement-efficiency trade-offs in the fusion-based generation of photonic GHZ-like states

A. A. Melkozerov, M. Yu. Saygin, S. S. Straupe

Probabilistic entangling measurements are key operations in linear-optical quantum technologies, enabling the generation and manipulation of high-dimensional quantum states. While…

quant-ph2025★ 6 cited

A Multilevel Framework for Partitioning Quantum Circuits

Felix Burt, Kuan-Cheng Chen, Kin K. Leung

Executing quantum algorithms over distributed quantum systems requires quantum circuits to be divided into sub-circuits which communicate via entanglement-based teleportation. Naiv…

quant-ph2024★ 14 cited

Qutrit Toric Code and Parafermions in Trapped Ions

Mohsin Iqbal, Anasuya Lyons, Chiu Fan Bowen Lo +16

The development of programmable quantum devices can be measured by the complexity of manybody states that they are able to prepare. Among the most significant are topologically ord…

quant-ph2024

Challenges with Differentiable Quantum Dynamics

Sri Hari Krishna Narayanan, Michael Perlin, Robert Lewis-Swan +4

Differentiable quantum dynamics require automatic differentiation of a complex-valued initial value problem, which numerically integrates a system of ordinary differential equation…

quant-ph2024★ 11 cited

Overcoming Noise Limitations in QKD with Quantum Privacy Amplification

Philipp Sohr, Sebastian Ecker, Lukas Bulla +2

High-quality, distributed quantum entanglement is the distinctive resource for quantum communication and forms the foundation for the unequalled level of security that can be assur…

quant-ph2024★ 6 cited

Implementation of space-division multiplexed entanglement-based quantum cryptography over multicore fiber

Evelyn A. Ortega, Jorge Fuenzalida, Krishna Dovzhik +6

Quantum communication implementations require efficient and reliable quantum channels. Optical fibers have proven to be an ideal candidate for distributing quantum states. Thus, to…

quant-ph2023★ 29 cited

Fault-Tolerant One-Bit Addition with the Smallest Interesting Colour Code

Yang Wang, Selwyn Simsek, Thomas M. Gatterman +9

Fault-tolerant operations based on stabilizer codes are the state of the art in suppressing error rates in quantum computations. Most such codes do not permit a straightforward imp…

quant-ph2023★ 34 cited

Multi-site Integrated Optical Addressing of Trapped Ions

Joonhyuk Kwon, William J. Setzer, Michael Gehl +6

One of the most effective ways to advance the performance of quantum computers and quantum sensors is to increase the number of qubits or quantum resources in the system. A major t…

quant-ph2023★ 18 cited

Estimating Quantum Mutual Information Through a Quantum Neural Network

Myeongjin Shin, Junseo Lee, Kabgyun Jeong

We propose a method of quantum machine learning called quantum mutual information neural estimation (QMINE) for estimating von Neumann entropy and quantum mutual information, which…

quant-ph2023★ 350 cited

A Race Track Trapped-Ion Quantum Processor

S. A. Moses, C. H. Baldwin, M. S. Allman +93

We describe and benchmark a new quantum charge-coupled device (QCCD) trapped-ion quantum computer based on a linear trap with periodic boundary conditions, which resembles a race t…

quant-ph2022★ 16 cited

Scalably learning quantum many-body Hamiltonians from dynamical data

Frederik Wilde, Augustine Kshetrimayum, Ingo Roth +3

The physics of a closed quantum mechanical system is governed by its Hamiltonian. However, in most practical situations, this Hamiltonian is not precisely known, and ultimately all…