activity
20202026
most citedSolving nonlinear differential equations with differentiable quantum circuits

193 citations · 288 across the 15 of their papers we have counts for

collaborators

16 papers

quant-ph2026

Effective-Hamiltonian Quantum Solvers for Differential Equations: Alternative Constructions and Function Encodings

Annie E. Paine

Differential equations can be encoded as ground-state problems by constructing a positive-semidefinite effective Hamiltonian whose minimum-energy state represents the solution. We…

quant-ph2026

OpenQARP: a modular framework for quantum application research

Stefano Scali, Vicente P. Soloviev, Antonio Márquez Romero +7

We introduce OpenQARP, the Open Quantum Application Research Package: an open-source Python framework for quantum application research, built on a compiled C++ core. In OpenQARP, a…

quant-ph2026

Benchmarking a machine-learning differential equations solver on a neutral-atom logical processor

Pauline Mathiot, Elio Garnaoui, Axel-Ugo Leriche +37

We report on a performance comparison between physical and logical computations on a prototypical machine-learning application: solving differential equations using quantum kernel…

quant-ph2026

A unified quantum computing quantum Monte Carlo framework through structured state preparation

Giuseppe Buonaiuto, Antonio Marquez Romero, Brian Coyle +4

We extend Quantum Computing Quantum Monte Carlo (QCQMC) beyond ground-state energy estimation by systematically constructing the quantum circuits used for state preparation. Replac…

quant-ph2026

Weak forms offer strong regularisations: how to make physics-informed (quantum) machine learning more robust

Annie E. Paine, Smit Chaudhary, Antonio A. Gentile

Physics-informed (PI) methodologies have surged to become a pillar route to solve Differential Equations (DEs), sustained by the growth of machine learning methods in scientific co…

quant-ph2025

Vortex Detection from Quantum Data

Chelsea A. Williams, Annie E. Paine, Antonio A. Gentile +2

Quantum solutions to differential equations represent quantum data -- states that contain relevant information about the system's behavior, yet are difficult to analyze. We propose…

quant-ph2025

Conservative quantum offline model-based optimization

Kristian Sotirov, Annie E. Paine, Savvas Varsamopoulos +2

Offline model-based optimization (MBO) refers to the task of optimizing a black-box objective function using only a fixed set of prior input-output data, without any active experim…

quant-ph2025

Quantum algorithm for solving nonlinear differential equations based on physics-informed effective Hamiltonians

Hsin-Yu Wu, Annie E. Paine, Evan Philip +2

We propose a distinct approach to solving linear and nonlinear differential equations (DEs) on quantum computers by encoding the problem into ground states of effective Hamiltonian…

quant-ph2025

Differential equation quantum solvers: engineering measurements to reduce cost

Annie Paine, Casper Gyurik, Antonio Andrea Gentile

Quantum computers have been proposed as a solution for efficiently solving non-linear differential equations (DEs), a fundamental task across diverse technological and scientific d…

quant-ph2023★ 3 cited

Physics-Informed Quantum Machine Learning: Solving nonlinear differential equations in latent spaces without costly grid evaluations

Annie E. Paine, Vincent E. Elfving, Oleksandr Kyriienko

We propose a physics-informed quantum algorithm to solve nonlinear and multidimensional differential equations (DEs) in a quantum latent space. We suggest a strategy for building q…

quant-ph2023★ 15 cited

What can we learn from quantum convolutional neural networks?

Chukwudubem Umeano, Annie E. Paine, Vincent E. Elfving +1

Quantum machine learning (QML) shows promise for analyzing quantum data. A notable example is the use of quantum convolutional neural networks (QCNNs), implemented as specific type…

quant-ph2023★ 2 cited

Quantum Chebyshev Transform: Mapping, Embedding, Learning and Sampling Distributions

Chelsea A. Williams, Annie E. Paine, Hsin-Yu Wu +2

We develop a paradigm for building quantum models in the orthonormal space of Chebyshev polynomials. We show how to encode data into quantum states with amplitudes being Chebyshev…

quant-ph2022★ 48 cited

Quantum Kernel Methods for Solving Differential Equations

Annie E. Paine, Vincent E. Elfving, Oleksandr Kyriienko

We propose several approaches for solving differential equations (DEs) with quantum kernel methods. We compose quantum models as weighted sums of kernel functions, where variables…

quant-ph2022★ 9 cited

Protocols for Trainable and Differentiable Quantum Generative Modelling

Oleksandr Kyriienko, Annie E. Paine, Vincent E. Elfving

We propose an approach for learning probability distributions as differentiable quantum circuits (DQC) that enable efficient quantum generative modelling (QGM) and synthetic data g…

quant-ph2021★ 18 cited

Quantum Quantile Mechanics: Solving Stochastic Differential Equations for Generating Time-Series

Annie E. Paine, Vincent E. Elfving, Oleksandr Kyriienko

We propose a quantum algorithm for sampling from a solution of stochastic differential equations (SDEs). Using differentiable quantum circuits (DQCs) with a feature map encoding of…

quant-ph2020★ 193 cited

Solving nonlinear differential equations with differentiable quantum circuits

Oleksandr Kyriienko, Annie E. Paine, Vincent E. Elfving

We propose a quantum algorithm to solve systems of nonlinear differential equations. Using a quantum feature map encoding, we define functions as expectation values of parametrized…