737 citations · 1.2k across the 24 of their papers we have counts for
24 papers
On the Expressive Power of the Transverse-Field Ising Model for Graph Learning
Mehdi Djellabi, Louis-Paul Henry
We study the quantum evolution induced by graph-indexed Ising Hamiltonians as a source of structural signal for graph learning. Graph automorphisms preserve symmetries of the Hamil…
Satellite Mission Planning with Rydberg Atoms
Michel Nowak, Benjamin Marchand, Yassine Naghmouchi +4
Quantum computers relying on cold atoms are being built and promise a high flexibility in the way information in encoded into the physical system. In particular, the analog mode is…
Experimental differentiation and extremization with analog quantum circuits
Evan Philip, Julius de Hond, Vytautas Abramavicius +8
Solving and optimizing differential equations (DEs) is ubiquitous in both engineering and fundamental science. The promise of quantum architectures to accelerate scientific computi…
Local Rydberg blockade regimes for disk graph embedding and quantum optimization
Elie Bermot, Lucia Valor, Wesley Coelho +2
Rydberg atom arrays are a powerful platform for solving combinatorial optimization problems, owing to the Rydberg blockade mechanism, which imposes effective constraints on simulta…
Multiparticle quantum walks for distinguishing hard graphs
Sachin Kasture, Shaheen Acheche, Loic Henriet +1
Quantum random walks have been shown to be powerful quantum algorithms for certain tasks on graphs like database searching, quantum simulations etc. In this work we focus on its ap…
Quantum Positional Encodings for Graph Neural Networks
Slimane Thabet, Mehdi Djellabi, Igor Sokolov +3
In this work, we propose novel families of positional encodings tailored to graph neural networks obtained with quantum computers. These encodings leverage the long-range correlati…
Graph Algorithms with Neutral Atom Quantum Processors
Constantin Dalyac, Lucas Leclerc, Louis Vignoli +9
Neutral atom technology has steadily demonstrated significant theoretical and experimental advancements, positioning itself as a front-runner platform for running quantum algorithm…
A Rydberg-atom approach to the integer factorization problem
Juyoung Park, Seokho Jeong, Minhyuk Kim +6
The task of factoring integers poses a significant challenge in modern cryptography, and quantum computing holds the potential to efficiently address this problem compared to class…
Enhancing Graph Neural Networks with Quantum Computed Encodings
Slimane Thabet, Romain Fouilland, Mehdi Djellabi +4
Transformers are increasingly employed for graph data, demonstrating competitive performance in diverse tasks. To incorporate graph information into these models, it is essential t…
Leveraging Analog Quantum Computing with Neutral Atoms for Solvent Configuration Prediction in Drug Discovery
Mauro D'Arcangelo, Daniele Loco, Fresnel team +8
We introduce quantum algorithms able to sample equilibrium water solvent molecules configurations within proteins thanks to analog quantum computing. To do so, we combine a quantum…
Exploring the impact of graph locality for the resolution of MIS with neutral atom devices
Constantin Dalyac, Louis-Paul Henry, Minhyuk Kim +2
In the past years, many quantum algorithms have been proposed to tackle hard combinatorial problems. In particular, the Maximum Independent Set (MIS) is a known NP-hard problem tha…
Quantum pricing-based column-generation framework for hard combinatorial problems
Wesley da Silva Coelho, Loïc Henriet, Louis-Paul Henry
In this work, we present a complete hybrid classical-quantum algorithm involving a quantum sampler based on neutral atom platforms. This approach is inspired by classical column ge…
Quantum Feature Maps for Graph Machine Learning on a Neutral Atom Quantum Processor
Boris Albrecht, Constantin Dalyac, Lucas Leclerc +10
Using a quantum processor to embed and process classical data enables the generation of correlations between variables that are inefficient to represent through classical computati…
Efficient protocol for solving combinatorial graph problems on neutral-atom quantum processors
Wesley da Silva Coelho, Mauro D'Arcangelo, Louis-Paul Henry
On neutral atom platforms, preparing specific quantum states is usually achieved by pulse shaping, i.e., by optimizing the time-dependence of the Hamiltonian related to the system.…
Emergent XY* transition driven by symmetry fractionalization and anyon condensation
Michael Schuler, Louis-Paul Henry, Yuan-Ming Lu +1
Anyons in a topologically ordered phase can carry fractional quantum numbers with respect to the symmetry group of the considered system, one example being the fractional charge of…
Quantum evolution kernel : Machine learning on graphs with programmable arrays of qubits
Louis-Paul Henry, Slimane Thabet, Constantin Dalyac +1
The rapid development of reliable Quantum Processing Units (QPU) opens up novel computational opportunities for machine learning. Here, we introduce a procedure for measuring the s…
Pulser: An open-source package for the design of pulse sequences in programmable neutral-atom arrays
Henrique Silvério, Sebastián Grijalva, Constantin Dalyac +6
Programmable arrays of hundreds of Rydberg atoms have recently enabled the exploration of remarkable phenomena in many-body quantum physics. In addition, the development of high-fi…
Programmable quantum simulation of 2D antiferromagnets with hundreds of Rydberg atoms
Pascal Scholl, Michael Schuler, Hannah J. Williams +9
Quantum simulation using synthetic systems is a promising route to solve outstanding quantum many-body problems in regimes where other approaches, including numerical ones, fail. M…
Observing the space- and time-dependent growth of correlations in dynamically tuned synthetic Ising antiferromagnets
Vincent Lienhard, Sylvain de Léséleuc, Daniel Barredo +5
We explore the dynamics of artificial one- and two-dimensional Ising-like quantum antiferromagnets with different lattice geometries by using a Rydberg quantum simulator of up to 3…
Spectrum of the Wilson-Fisher conformal field theory on the torus
Seth Whitsitt, Michael Schuler, Louis-Paul Henry +2
We study the finite-size spectrum of the O() symmetric Wilson-Fisher conformal field theory (CFT) on the spatial-dimension torus using the expansion in . This is do…
Critical Casimir forces from the equation of state of quantum critical systems
Adam Rancon, Louis-Paul Henry, Félix Rose +4
The mapping between a classical length and inverse temperature as imaginary time provides a direct equivalence between the Casimir force of a classical system in dimensions and…
Universal Signatures of Quantum Critical Points from Finite-Size Torus Spectra: A Window into the Operator Content of Higher-Dimensional Conformal Field Theories
Michael Schuler, Seth Whitsitt, Louis-Paul Henry +2
The low-energy spectra of many body systems on a torus, of finite size , are well understood in magnetically ordered and gapped topological phases. However, the spectra at quant…
Order-by-disorder and quantum Coulomb phase in quantum square ice
Louis-Paul Henry, Tommaso Roscilde
We reconstruct the equilibrium phase diagram of quantum square ice, realized by the transverse-field Ising model on the checkerboard lattice, using a combination of quantum Monte C…
Spin-wave analysis of the transverse-field Ising model on the checkerboard lattice
Louis-Paul Henry, Peter C. W. Holdsworth, Frédéric Mila +1
The ground state properties of the S=1/2 transverse-field Ising model on the checkerboard lattice are studied using linear spin wave theory. We consider the general case of differe…