#quantum simulation
29 resultsStructure-Preserving Quantum Simulation of Wave Equations on a Trapped-Ion Processor
Abhishek Shringi, Hsuan-Cheng Wu, Ahmed Shokry +2
The authors design and benchmark Fourier-based quantum circuits that preserve structure for simulating one- and two-dimensional acoustic wave and Dirac equations on a trapped‑ion p…
Benchmarking Quantum Simulations of the Lipkin-Meshkov-Glick Model Using Large Tensor Networks
Maggie Bao, Rushil Dandamudi, Jerimiah Wright +4
The paper benchmarks classical tensor‑network methods (DMRG) against NISQ quantum algorithms (VQE and SQD) for computing ground‑state energies of the Lipkin‑Meshkov‑Glick model, pr…
Confinement and String Breaking in the Compact Abelian Higgs Model
Blake Senseman, Zane Ozzello, Yannick Meurice +1
The paper introduces a spin‑1 truncated version of the Compact Abelian Higgs Model implemented on qutrit sites to study confinement and string breaking in 1+1‑dimensional scalar el…
Lattice Quantum Chromodynamics for Quantum Simulations
Luis Hidalgo, Patrick Draper
The paper presents a framework for simulating lattice SU(Nc) gauge theories with quarks on quantum computers, demonstrating noiseless quantum simulations of QCD (Nc=3) on small lat…
Finite size scaling of bitstring probability distributions for Rydberg arrays
Zane Ozzello, Avi Kaufman, Yannick Meurice
The paper studies how the probabilities of measured bitstrings from the vacuum of Rydberg atom ladders change with system size, showing that low‑probability states become numerous…
Optimising Trotter-Suzuki Simulations of Markovian Open Quantum Systems via Classical Search
S. M. Pillay, I. J. David, I. Sinayskiy +1
The paper derives analytic bounds for first- and second-order deterministic and randomized Trotter‑Suzuki product formulas for simulating Markovian open quantum systems, and introd…
Training Quantum Dragons
Muhammad Yusf, Bhola Devkota, Mark A. Novotny +1
The paper presents a quantum computing implementation of the Non-Equilibrium Green's Function method to calculate transmission in quantum‑dragon nanodevices using HHL and variation…
Mean-field Pulse Adaptation for the Circularization of Interacting Rydberg Atoms
Matthias Hüls, Felix Motzoi, Tommaso Calarco +1
The paper presents a mean‑field model that allows pulse sequences optimized for non‑interacting atoms to be adapted for interacting Rydberg atoms, enabling efficient simulation of…
Observable Estimation in the Absence of Classical Verification
Samantha V. Barron, Bradley Mitchell, Vinay Tripathi +45
The paper proposes a framework to independently validate observable estimates from quantum computers when classical benchmarks are unavailable, using experiments such as the operat…
State preparation and detection for quantum simulation of particle collisions
Federica Maria Surace, Sary Bseiso, John Preskill
The paper proposes practical protocols for preparing incoming wave‑packet states and detecting outgoing scattering products in analog and digital quantum simulators, using an auxil…
Fermion-doubling problem in Chiral discretizations of Quantum field theory: Definitive proof, Fixing, and Computation of two-point correlation function
Dogukan Bakircioglu, Pablo Arnault
The paper provides a rigorous proof that the Dirac quantum cellular automaton suffers from fermion doubling (though less severely than standard lattice gauge theories), derives its…
phase2: Full-State Vector Simulation of Quantum Time Evolution at Scale
Marek Miller, Jakob Günther, Freek Witteveen +5
phase2 is a full-state-vector quantum simulator that efficiently handles many-qubit Pauli rotation circuits on distributed CPU/GPU clusters, achieving large speedups and scaling to…
Binary Gauss Stabilizers for Abelian Lattice Gauge Theories
Matteo Turco, Luca Spagnoli, Alessandro Roggero
The paper introduces binary Gauss stabilizers for discrete Abelian lattice gauge theories with Z_N groups (N a power of two), providing an alternative to Gauss operators that can b…
Designing quantum technologies with a quantum computer
Juan Naranjo, Thi Ha Kyaw, Gaurav Saxena +2
The paper presents a quantum‑computer‑aided framework for simulating solid‑state spin systems, using advanced qudit‑to‑qubit mappings and a selected quantum Krylov fast‑forwarding…
Quantum Computing Hadron Fragmentation Functions in Light-Front Chromodynamics
Juan José Gálvez-Viruet, Felipe J. Llanes-Estrada, Nicolás MartÃnez de Arenaza +2
The paper introduces a quantum‑simulation framework based on light‑front QCD to compute hadron fragmentation functions from first principles, and demonstrates it by calculating the…
Effective Noise Mitigation via Quantum Circuit Learning in Quantum Simulation of Integrable Spin Chains
Wenlong Zhao, Yimeng Zhang, Yan Guo +3
The paper introduces a noise‑mitigation approach for near‑term quantum devices that uses Quantum Circuit Learning to train shallow variational circuits to approximate deeper time‑e…
A versatile laser-machined rf trap for arrays of 100+ ions
Frank G. Schroer, Ilyoung Jung, Thomas W. Burkle +4
The paper presents a laser‑machined macroscopic rf ion trap built from stacked fused‑silica wafers that can hold over 100 ions in one‑dimensional strings or two‑dimensional arrays,…
Benchmarking quantum simulation at scale
Jeremy Hartse, Mohsin Raza, Shravan Shravan +2
The paper introduces a scalable verification method for non‑equilibrium quantum simulations using stabilizer scars, enabling efficient fidelity estimation and providing a benchmark…
Nonplanar qubit with tunable gauge symmetry
Muqing Yu, Han Bi, Hengli Lo +6
The authors build a non‑planar superconducting qubit using a 3×3 crossbar Josephson array that exhibits a flux‑tunable \(\mathbb{Z}_3\) combinatorial gauge symmetry, and demonstrat…
Majorana string simulation of nonequilibrium dynamics in two-dimensional lattice fermion systems
Matteo D'Anna, Jannes Nys, Juan Carrasquilla
The paper presents a Heisenberg-picture algorithm that uses a Majorana-string representation to simulate real-time dynamics of fermionic systems, especially in two dimensions, with…
Towards Chemically Accurate and Scalable Quantum Simulations on IQM Quantum Hardware: A Quantum-HPC Hybrid Approach
Anurag K. S. V., Ashish Kumar Patra, Manas Mukherjee +5
The paper presents large‑scale experiments on IQM’s 24‑qubit superconducting processor, using up to 16 qubits and sample‑based quantum diagonalization with various ansätze to compu…
Quantum PDE Solvers in Practice: Application-Driven Benchmarking of the Heat Equation
Mahmoud Elkarargy, Abdelaziz Rahwan, Abdelrahman Elsayed +1
The paper introduces a reproducible benchmark for solving the 1‑D Dirichlet heat equation on quantum computers, comparing eleven different quantum PDE solver kernels across various…
A cryogenic neutral-atom platform with full optical access and 2-hour trap lifetime
Akhil Kumar, Lorenzo Festa, Avishay Grinberg +10
The paper presents a cryogenic neutral‑atom setup that achieves up to two‑hour vacuum‑limited trapping of single 88Sr atoms in an optical tweezer array while maintaining full optic…
Variational simulation of higher-spin systems on qubit-based quantum simulators
Chufan Lyu, Zuoheng Zou, Xusheng Xu +2
The paper proposes a variational framework for simulating higher‑spin (d‑level) models on qubit‑based quantum simulators, using penalty terms to suppress unphysical states and comp…