95 curated articles
Oxford Quantum Circuits (OQC) and Trust Base benchmarked hybrid quantum workloads for financial risk modeling, evaluating classical, hybrid quantum-classical, and fault-tolerant quantum algorithms for tasks like derivative pricing and Value-at-Risk. The study found that while Quantum-compressed Phys...
Quantum key distribution (QKD) enables secure underwater communications essential for maritime infrastructure. Underwater optical channels introduce s...
Scalable quantum computation is expected to rely on fault-tolerant quantum computation (FTQC), in which quantum error correction (QEC) suppresses phys...
In order to solve practical problems on a quantum computer, it is necessary to use fault-tolerant quantum error correction schemes to overcome noise: ...
In order to circumvent that no universal set of gates can be achieved on a given quantum error-correcting codes, additional gates can be performed thr...
We introduce a robust quantum communication protocol that integrates classical error-control coding, entanglement distribution, and superdense coding....
NVIDIA has launched CUDA-Q Logical, an extension to its open-source accelerated quantum computing platform, aimed at accelerating fault-tolerant quant...
QC Design has integrated its Plaquette platform with NVIDIA CUDA-Q Logical, announced on September 14, 2026. This integration allows for hardware-real...
At IEEE Quantum Week 2026, IQM Quantum Computers announced the adoption of NVIDIA CUDA-Q Logical within their Halocene quantum error correction produc...
BlueQubit has launched the "Quantum Flywheel" grant program, offering $150,000 in compute credits over three months for quantum algorithm discovery, a...
Quandela and NVIDIA have collaborated on a technical white paper outlining an architecture to integrate photonic Quantum Processing Units (QPUs) with ...
Anyon Computing has introduced an open-source, real-time quantum control system featuring NVIDIA NVQLink integration. This system unifies microwave co...
Insider Brief PRESS RELEASE — Infleqtion (NYSE: INFQ), a global leader in quantum computing and quantum sensing powered by neutral-atom technology, to...
IQM Quantum Computers will deploy Europe's first logical-qubit-capable superconducting quantum computer, LUMI-IQ, at CSC's Kajaani, Finland data cente...
Altera and Riverlane have partnered to optimize quantum error correction (QEC) interfaces for Altera's Agilex FPGAs, enabling real-time QEC data movem...
The Clifford hierarchy is a nested sequence of sets of quantum gates that can be fault-tolerantly performed using gate teleportation within standard q...
Insider Brief PRESS RELEASE — Altera, the world’s largest pure-play FPGA solutions provider, and Riverlane, the world leader in quantum error correcti...
The compilation of an algorithm can vary significantly with the choice of physical hardware platform and error correction model. Yet, current compilat...
The struggle of the hour in quantum computing research is achieving effective suppression of the error mechanisms induced by the interaction of extern...
High-rate quantum low-density parity-check (qLDPC) codes can substantially reduce qubit overhead relative to surface codes, but their advantage depend...
We present an operator-decomposition architecture that mathematically maps a global operator into independently executable local operators, reducing t...
Quantum error correction acts as an entropy pump, transferring noise-induced uncertainty from a protected quantum system into syndrome information sto...
Quantum error correction (QEC) is beginning to enable logical operations that outperform their unencoded physical counterparts, but useful fault-toler...
Simulating quantum error correction (QEC) circuits including non-Clifford gates at scale is important to accelerate progress toward fault-tolerant qua...
Distributed architectures have been proposed as a pathway to large-scale quantum computers. Combined with the need for fault-tolerance, such architect...
Gottesman-Kitaev-Preskill (GKP) codes provide a family of promising schemes for encoding discrete quantum information (qudits) into infinite-dimension...
Fault-tolerant quantum computing requires not only reliable logical qubit storage, but also the ability to perform high-fidelity logical operations be...
Logical fusions are important for a number of tasks in quantum information, such as quantum error correction and quantum repeaters. In the photonic se...
Fault-tolerant quantum computation fundamentally relies on encoding a logical qubit into a structured block of physical qubits, typically in the tens ...
Photonic quantum computing developer Xanadu (NASDAQ/TSX: XNDU) has released an expanded, milestone-driven technical roadmap detailing hardware perform...
Fault-tolerant quantum computation requires robust protection of encoded quantum information. In this work, we develop a representation-theoretic fram...
Neutral atom qubits are one of the leading approaches for implementation of a large scale quantum computer. The original proposals for neutral atom qu...
Insider Brief PRESS RELEASE – Xanadu Quantum Technologies Limited (“Xanadu” or the “Company”) (NASDAQ: XNDU) (TSX: XNDU), a leading photonic quantum c...
Insider Brief Your MacBook Pro may be powerful enough to one day manage error correction for a fault-tolerant quantum machine executing millions of op...
Author(s): M. Jerger, F. Motzoi, Y. Gao, C. Dickel, L. Buchmann, F. A. Cárdenas-López, A. Bengtsson, G. Tancredi, C. W. Warren, J. Bylander, D. DiVinc...
Superpositions of macroscopically distinct coherent states, or cat states, are a key resource for quantum technologies. In particular, two-mode binomi...
Standard universal quantum computing using exchange-only qubits typically requires three physical spins per logical qubit, leading to significant hard...
IonQ quantum information researchers Min Ye, Andrii Maksymov, and Nicolas Delfosse have published research on arXiv (arXiv:2608.25027) detailing an en...
The threshold theorem states that quantum computations can be made reliable below a physical error threshold, at the cost of additional physical qubit...
Insider Brief Press release – A Yale-led multidisciplinary team of researchers has been awarded a $37.5 million grant from the U.S. National Science F...
Insider Brief Press release – Photonic Inc.’s paper on SHYPS quantum error correction codes, “Computing Efficiently in QLDPC Codes,” has been publishe...
As quantum computers advance toward the regime of MegaQuOp machines executing millions of gates, a decoding system capable of real-time error correcti...
Although quantum error correction is widely believed to be necessary for impactful applications of quantum computers, the design of quantum error corr...
Polar molecules trapped in optical tweezer arrays offer a promising platform for quantum information processing, providing precise control and long-ra...
Germanium hole spin qubits are a leading platform for semiconductor quantum computation due to their strong spin-orbit coupling, all-electrical operab...
Quantum software developer Quantum X Labs Inc. (Nasdaq: QXL) has announced new performance results from its AI-driven quantum error correction (QEC) d...
Insider Brief Press release – Quantum X Labs Inc. (Nasdaq: QXL) (“Quantum X” or the “Company”), an advanced technologies company, today announced new ...
Quantum computing is entering a transitional regime between noisy intermediate-scale quantum (NISQ) processing and early fault-tolerant quantum comput...
Non-unital noise is a fundamental feature of open quantum systems, governing energy exchange and inducing state translations on the Bloch sphere. Whil...
Achieving fault-tolerant quantum computing at a practical scale demands quantum error correction (QEC) codes with high encoding rates. Quantum low-den...
These notes develop four interconnected ways of reading a quantum circuit. A circuit for us begins as an operational composition of gates; then, it be...
Practical fault-tolerant quantum computing (FTQC) requires efficient lattice surgery (LS), so that large algorithms fit on resource-constrained quantu...
Clifford circuits play a foundational role in quantum computing, particularly due to their importance in quantum error correction and fault-tolerant l...
Quantum software and materials discovery company OTI Lumionics, in collaboration with the Samsung Advanced Institute of Technology (SAIT), has publish...
Neutral-atom arrays are emerging as a leading platform for scalable quantum error correction (QEC). Qubits are routed and reused across the array, whi...
In fault-tolerant quantum computing systems with biased noise, Clifford deformation can substantially reduce the logical error rate (LER) without addi...
Quantum computers are noisy; without quantum error correction (QEC), deep programs fail as qubits lose information due to decoherence. Among QEC appro...
To achieve large-scale fault-tolerant quantum computation, it may be easier to combine many small sets of qubits than to construct a single large set....
The trapped-ion optical-metastable-ground ($\textit{omg}$) architecture for quantum processors promises the full functionality of two-species experime...
As quantum computing progresses from proof-of-principle demonstrations toward practical utility, a significant impediment is the need to augment algor...
Installation of an integrated-photonics surface ion trap into an experimental vacuum system. The National Science Foundation (NSF) has selected a mult...
High rate quantum low-density parity-check codes on reconfigurable neutral-atom arrays can reduce the overhead of quantum error correction, but near-t...
Distributed quantum computing provides a scalable route for executing quantum circuits beyond the capacity limits of a single quantum processing unit ...
We apply time-reversal symmetry to quantum codes and show that it imposes parity selection rules on the physical error algebra. A time-reversal-invari...
Topologically ordered phases naturally realize quantum error correction through nonlocal encoding of quantum information. More recently, conformal fie...
High-dimensional nuclear spins offer a hardware-efficient route to quantum error correction (QEC), with the spin cat code providing intrinsic robustne...
Reaching fault tolerance means scaling qubit counts by orders of magnitude, a jump that conventional superconducting architectures cannot sustain with...
Neutral atom quantum computing utilizes laser-trapped neutral atoms as qubits and realizes quantum logic gate operations through Rydberg-state interac...
All realistic quantum systems are inevitably in contact with the environment. Suppressing theimpact of environmental noise is a critical challenge in ...
Quantum error correction (QEC) is indispensable for building scalable fault-tolerant quantum computers. Effective QEC demands stringent real-time deco...
Quantum error correction (QEC) and Quantum Darwinism describe opposing consequences of system-environment interactions: QEC seeks to preserve logical ...
Fault-tolerant quantum computing requires classical decoders that keep pace with the underlying hardware, translating syndrome measurements into corre...
Quantum error correction (QEC) is the most promising route toward fault-tolerant quantum computing and, thus, useful quantum computers. QEC operates a...
We introduce Pangaea, a fault-tolerant quantum architecture that uses a quantum bus to mediate logical operations between remote patches of two-dimens...
Yuval Boger interviews mathematician Gil Kalai about his long-standing skepticism regarding scalable quantum computing. Kalai explains two main argume...
Qubit loss occurs when the physical carrier of a qubit leaves the computational system without directly revealing the event's location. Such errors ar...
Quantum error correction (QEC) codes can correct twice as many erasure errors as Pauli errors. Because of this scaling advantage, there is significant...
High-rate quantum low-density parity-check (qLDPC) codes encode many logical qubits with low physical-qubit overhead, but realizing efficient fault-to...
Modular quantum computing is a leading paradigm for scaling quantum computation beyond the resource limitations of monolithic devices. In this archite...
Erasure-error detection can improve the efficiency of quantum error correction by revealing the times and locations of their error events. In this wor...
Insider Brief PRESS RELEASE — HRL Laboratories published a quantum computing milestone in Nature today: a quantum processor that runs itself. Quantum ...
Quantum error correction (QEC) developer Riverlane and non-profit research organization Unitary Foundation have launched the Deltakit Community Fund, ...
We investigate microscopic mechanisms underlying decoherence-induced transitions between topologically ordered states. As a first case study, we analy...
Quantum error correction (QEC) is indispensable for scalable fault-tolerant quantum computing. However, discovering QEC codes that remain effective is...
Insider Brief Press release – Riverlane, the world leader in quantum error correction (QEC), and the Unitary Foundation, a non-profit dedicated to sca...
Post-selected stabilizer state preparation is a necessary subroutine in fault-tolerant quantum computation, both for initialization of logical qubits,...
This is a short study of an approach offering high tolerance to damage (i.e. defects or 'drop outs') in solid state fault-tolerant quantum computing. ...
We present a strategic plan for neutral atom quantum computation, bringing together hardware development and theory advancements to achieve the goal o...
Implementing controlled dissipative dynamics is a powerful approach for state preparation in a variety of contexts, including the preparation of remot...
Rice University has officially joined the U.S. Department of Energy’s (DOE) Quantum Science Center (QSC), expanding its footprint in national fault-to...
Qubits with strongly biased noise, in which phase-flip errors are orders of magnitude more frequent than bit-flips, arise both naturally, as in electr...
Quantum nonlocality based on the violation of Bell-like inequalities constitutes a fundamental feature of quantum physics and drives the development o...
Real-time decoding is a critical bottleneck for large-scale fault-tolerant quantum computing. AI-based neural pre-decoders locally correct most physic...
We construct and experimentally implement compact gate-native circuits that simulate the state-transfer interference underlying three- and four-level ...
By applying the framework of entropic uncertainty relation (EUR) and the Quantum Leftover Hash Lemma (QLHL), we introduce a security-proof method for ...