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Articles marquants, expliqués

Articles de recherche quantique, expliqués

Les articles qui ont façonné l'informatique quantique — de Shor et Grover à la suprématie et l'utilité quantiques — résumés en langage simple avec les idées clés et leur importance.

Foundations1982

Simulating Physics with Computers

Richard P. Feynman

Argues that simulating quantum systems on classical computers is fundamentally intractable, and proposes building computers that are themselves quantum: the origin of the field.

Cryptography1984

Quantum Cryptography: Public Key Distribution and Coin Tossing

Charles H. Bennett, Gilles Brassard

Introduces BB84, the first quantum key distribution protocol, whose security rests on physics rather than computational hardness.

Foundations1992

Rapid Solution of Problems by Quantum Computation

David Deutsch, Richard Jozsa

Gives the first problem a quantum computer provably solves exponentially faster than any deterministic classical algorithm.

Foundations1993

Teleporting an Unknown Quantum State via Dual Classical and Einstein-Podolsky-Rosen Channels

Charles H. Bennett, Gilles Brassard, Claude Crépeau, Richard Jozsa, Asher Peres, William K. Wootters

Shows an unknown quantum state transfers between distant parties using shared entanglement plus two classical bits.

Algorithms1994

Algorithms for Quantum Computation: Discrete Logarithms and Factoring

Peter W. Shor

Shows a quantum computer factors large integers exponentially faster than the best known classical algorithm: the result that launched quantum cryptanalysis.

Error Correction1995

Scheme for Reducing Decoherence in Quantum Computer Memory

Peter W. Shor

Presents the first quantum error-correcting code, proving that quantum information can be protected despite the no-cloning theorem.

Algorithms1996

A Fast Quantum Mechanical Algorithm for Database Search

Lov K. Grover

Provides a provable quadratic speedup for searching an unstructured space: the second foundational quantum algorithm.

Error Correction1997

Fault-Tolerant Quantum Computation by Anyons

Alexei Yu. Kitaev

Introduces topological quantum codes, including the surface code, where information is protected by global geometry rather than local redundancy.

Algorithms2014

A Variational Eigenvalue Solver on a Photonic Quantum Processor

Alberto Peruzzo, Jarrod McClean, Peter Shadbolt, Man-Hong Yung, Xiao-Qi Zhou, Peter J. Love, Alán Aspuru-Guzik, Jeremy L. O'Brien

Introduces the Variational Quantum Eigensolver, a hybrid quantum-classical method for finding ground-state energies on noisy hardware.

Algorithms2014

A Quantum Approximate Optimization Algorithm

Edward Farhi, Jeffrey Goldstone, Sam Gutmann

Proposes QAOA, a hybrid variational algorithm that produces approximate solutions to hard combinatorial optimization problems.

Machine Learning2017

Quantum Machine Learning

Jacob Biamonte, Peter Wittek, Nicola Pancotti, Patrick Rebentrost, Nathan Wiebe, Seth Lloyd

The standard review of quantum machine learning, surveying where quantum computers might help with learning tasks, and where claimed speedups break down.

Algorithms2018

Barren Plateaus in Quantum Neural Network Training Landscapes

Jarrod R. McClean, Sergio Boixo, Vadim N. Smelyanskiy, Ryan Babbush, Hartmut Neven

Shows that gradients in randomly initialized variational quantum circuits vanish exponentially with qubit count, making training infeasible at scale.

Perspective2018

Quantum Computing in the NISQ Era and Beyond

John Preskill

Coins the term 'NISQ' and sets realistic expectations for what near-term, noisy quantum devices can and cannot do.

Experiment2019

Quantum Supremacy Using a Programmable Superconducting Processor

Frank Arute, Kunal Arya, Ryan Babbush, et al. (Google AI Quantum)

Reports the first experimental demonstration that a quantum processor performs a specific task infeasible for classical supercomputers.

Experiment2023

Evidence for the Utility of Quantum Computing Before Fault Tolerance

Youngseok Kim, Andrew Eddins, Sajant Anand, et al. (IBM Quantum)

Shows a noisy 127-qubit processor with error mitigation producing accurate results beyond brute-force classical simulation: 'quantum utility'.

Error Correction2024

Quantum Error Correction Below the Surface Code Threshold

Google Quantum AI and Collaborators

Demonstrates for the first time that adding more physical qubits makes a logical qubit better rather than worse: the threshold crossing fault tolerance requires.

Machine Learning2026

Quantum vs. Classical Machine Learning: A Unified Empirical Comparison

Chuanming Yu, Jiaming Liu, Zihao Ge, Xiongfei Wu, Lulu Zhu, Pengzhan Zhao, Jianjun Zhao

Runs a like-for-like comparison of seven quantum and classical model pairs and finds the quantum models do not beat their classical counterparts.

Benchmarking2026

Efficient Classical Simulation of Two-Dimensional Long-Range Systems: Rydberg Arrays and Beyond

Jia-Lin Chan, Tao Xiang, Yantao Wu

Cuts the cost of a key classical simulation step from cubic to linear, bringing a Rydberg-array experiment previously considered beyond classical reach back within it.

Benchmarking2026

Benchmarking Error Mitigation: Artefactual Improvements in Zero-Noise Extrapolation

Dominik Köster, Wolfgang Mauerer

Identifies a failure mode where zero-noise extrapolation produces convincing but meaningless improvements, and shows deliberately nonsensical inputs can outperform legitimate ones.

Experiment2026

Observation of Gravity-Like Signatures in Holographic Codes on a Quantum Computer

Debopriyo Biswas, Gong Cheng, Krishnanand Karthikeyan, Diana Muñoz-Valencia, Vincent P. Su, Hrant Gharibyan, Daiwei Zhu, Grant Salton, Evgeny Epifanovsky, Martin Roetteler, Christopher Monroe, John Preskill, Norbert M. Linke, ChunJun Cao, Crystal Noel

Runs a toy model of the AdS/CFT holographic duality on a trapped-ion quantum computer, reporting the first experimental confirmation of the Faulkner-Lewkowycz-Maldacena formula.

Algorithms2026

An End-to-End Quantum Algorithm for Weakly Nonlinear Plasma Physics with Superquadratic Speedup

Bjorn K. Berntson, David Jennings, Matteo Lostaglio, Scott Parker

Gives a complete, rigorously analysed quantum algorithm for simulating nonlinear plasma dynamics, including the data-loading and readout steps most speedup claims quietly skip.

Cryptography2026

Building Shor's Algorithm in Lean: An Agentic Formalization of Quantum Attacks on RSA-2048 and P-256

Lei Zhang, Yusheng Zhao, Hongshun Yao, Xin Wang

Formalizes Shor's algorithm and the resource estimates for breaking RSA-2048 and P-256 in the Lean proof assistant, using AI agents to write and repair the proofs.