output
20202026
most citedA Race Track Trapped-Ion Quantum Processor

350 citations

28 papers

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…

cond-mat.mes-hall2025

Unidirectional gliding of a cycloidal spin structure by an AC magnetic field

Dong Hui Han, Kyoung-Woong Moon, Kab-Jin Kim +1

The dynamics of a cycloidal spin structure driven by an AC magnetic field is theoretically studied in the weak-field limit. A specific model Hamiltonian describing the cycloidal sp…

physics.atom-ph2025

Microwave electrometry with quantum-limited resolutions in a Rydberg atom array

Yao-Wen Zhang, De-Sheng Xiang, Ren Liao +6

Microwave (MW) field sensing is foundational to modern technology, yet its evolution, reliant on classical antennas, is constrained by fundamental physical limits on field, tempora…

cond-mat.quant-gas2025

Controlled generation of 3D vortices in driven atomic Josephson junctions

Vijay Pal Singh, Ludwig Mathey, Herwig Ott +1

We propose an ac-driven atomic Josephson junction as a clean and tunable source of three dimensional (3D) solitary waves in quantum fluids. Depending on the height of the junction…

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.…

hep-th2025★ 2 cited

Universal sectors of two-dimensional Carrollian CFTs

Ankit Aggarwal, Arjun Bagchi, Stephane Detournay +3

We revisit modular invariance in two-dimensional Carrollian conformal field theories from a geometric perspective. Focusing on the characters of the induced and highest-weight repr…

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…

physics.app-ph2025

Exploring electrochemical methods for 2D precision stress control in nanoscale devices

Di Chen, Natasa Vasiljevic, Andrei Sarua +2

Tuning the local film stress (and associated strain) provides a universal route towards exerting dynamic control on propagating fields in nanoscale geometries, and engineering cont…

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…

cond-mat.mes-hall2025★ 3 cited

-Wave Polarization-Spin Locking in Two-Dimensional Altermagnets

Zhao Liu, Nikhil V. Medhekar

We report the emergence of an uncharted phenomenon, termed -wave polarization-spin locking (PSL), in two-dimensional (2D) altermagnets. This phenomenon arises from nontrivial Be…

physics.atom-ph2025

Evaporative cooling by pulse width modulation (PWM) of optical dipole traps

S. Sagar Maurya, Joel M. Sunil, Monu Bhartiya +4

We introduce a method for cooling atoms in an optical dipole trap using pulse-width modulation (PWM) technique, without reducing the laser power of the dipole trap. The PWM techniq…

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…

physics.optics2024★ 6 cited

Low-depth, compact and error-tolerant photonic matrix-vector multiplication beyond the unitary group

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

Large-scale programmable photonic circuits are opening up new possibilities for information processing providing fast and energy-efficient means for matrix-vector multiplication. H…

hep-th2024★ 22 cited

Quantizing Carrollian field theories

Jordan Cotler, Kristan Jensen, Stefan Prohazka +3

Carrollian field theories have recently emerged as a candidate dual to flat space quantum gravity. We carefully quantize simple two-derivative Carrollian theories, revealing a stro…

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…

physics.optics2023★ 19 cited

Demonstration of a low loss, highly stable and re-useable edge coupler for high heralding efficiency and low g^(2) (0) SOI correlated photon pair sources

Jinyi Du, George F. R. Chen, Hongwei Gao +3

We report a stable, low loss method for coupling light from silicon-on-insulator (SOI) photonic chips into optical fibers. The technique is realized using an on-chip tapered wavegu…

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…