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◌ Quantum Computing Apr 24, 2026
Quantum-HPC Software Stacks and the openQSE Reference Architecture: A Survey

arXiv:2604.20912v1 Announce Type: new Abstract: Quantum resources are increasingly integrated into high-performance computing (HPC) and cloud environments, but quantum high-performance computing (QHPC…

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◌ Quantum Computing Apr 24, 2026
HHL with a Coherent Fourier Oracle: A Proof-of-Concept Quantum Architecture for Joint Melody-Harmony Generation

arXiv:2604.20882v1 Announce Type: new Abstract: Quantum algorithms with a proven theoretical speedup over classical computation are rare. Among the most prominent is the Harrow-Hassidim-Lloyd (HHL) al…

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◌ Quantum Computing Apr 24, 2026
Overview of 10+ Quantum Companies in Germany – 2026 - The Quantum Insider

Overview of 10+ Quantum Companies in Germany – 2026 The Quantum Insider

The Quantum Insider Read →
◌ Quantum Computing Apr 24, 2026
LAVA Simulations Optimize SLS Rocket, Reduce Flight Vibrations

NASA’s LAVA framework, a computational fluid dynamics software, now benefits U.S.

Quantum Zeitgeist Read →
◌ Quantum Computing Apr 24, 2026
Quantum Neural Networks Gain Robust Testing with New Framework

QuanForge distinguishes different test suites and localizes vulnerable circuit regions, a step beyond previous methods lacking systematic testing for quantum neural networks. This new framework incorp…

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◌ Quantum Computing Apr 24, 2026
NVIDIA Blackwell Architecture Solves Complex Quantum Chemistry Structures

Researchers solved two complex chemical structures using NVIDIA Blackwell architecture, advancing the field of quantum chemistry.

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◌ Quantum Computing Apr 23, 2026
Entropic Order Defies Expectations by Creating Order at High Temperatures

Defying expectations, order can emerge even at high temperatures, previously thought to guarantee disorder. New analytic methods demonstrate this ‘entropic order’ by constructing quantum lattice model…

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◌ Quantum Computing Apr 23, 2026
Zapata Quantum Completes $15M Financing After Successful Restructuring

Zapata Quantum secured $15 million in financing, led by Triatomic Capital, following a year-long restructuring.

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◌ Quantum Computing Apr 23, 2026
Cisco Universal Quantum Switch Preserves Information With Less Than 4% Degradation

Cisco announced a research prototype of the Universal Quantum Switch, designed to route quantum information between systems while preserving it. The switch addresses a fundamental barrier to building …

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◌ Quantum Computing Apr 23, 2026
Classiq’s AI Agents Build Production-Ready Quantum Programs

Classiq unveiled a new layer powered by a first-generation quantum agent, translating natural language into executable programs.

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◌ Quantum Computing Apr 23, 2026
Researchers Find Bound State Restores QRL in NISQ Era Systems

Researchers found a two-level system agent can leverage a bound state to restore Quantum Reinforcement Learning (QRL) performance, even with noise.

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◌ Quantum Computing Apr 23, 2026
Lu’s Quantum Array Seeks Faint Dark Photon Signals

Fermilab’s Yao Lu is building a scalable superconducting cavity array, funded by a 2025 DOE Early Career Award, to detect faint dark photon signals.

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◌ Quantum Computing Apr 23, 2026
TreQ Builds Multi-Vendor Quantum System in Three Months for Pilot

TreQ has developed and deployed an Open-Architecture Quantum (OAQ) Testbed, a multi-vendor system currently being used by partners as part of Innovate UK's Quantum Mission Pilot. Built in three months…

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◌ Quantum Computing Apr 23, 2026
QCi’s NeuraWave Cuts AI Inference Power With Photonics

QCi’s NeuraWave, a photonic computing platform, is now deployment-ready—it delivers faster AI inference with significantly reduced power consumption.

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◌ Quantum Computing Apr 23, 2026
IonQ’s Forte Processors Now Run Q-CTRL’s Optimization Solver Natively

Q-CTRL’s Fire Opal software is now natively integrated with IonQ’s Forte processors, aiming to accelerate real-world applications of quantum computing. This integration simplifies the process of extra…

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◌ Quantum Computing Apr 23, 2026
Pauli Propagation Cuts Simulation Error For Average-Case Quantum Circuits

Researchers found average-case quantum circuits can be efficiently simulated using Pauli propagation algorithms, achieving error inversely.

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◌ Quantum Computing Apr 23, 2026
Zapata Quantum Completes Oversubscribed $15 Million Strategic Financing, Capping Successful Restructuring

Insider Brief PRESS RELEASE — Zapata Quantum (OTC: ZPTA) (“Zapata”, “Zapata Quantum” or the “Company”), a pioneer in quantum computing application and algorithm development, today announced the comple…

The Quantum Insider Read →
◌ Quantum Computing Apr 23, 2026
Q.ANT Brings Commercial Photonic Computing to the United States, Appoints Bruno Spruth as CTO

Insider Brief PRESS RELEASE — Q.ANT, the pioneer in commercial photonic computing, today announced the opening of its U.S. headquarters in Austin, Texas, and the appointment of semiconductor veteran B…

The Quantum Insider Read →
◌ Quantum Computing Apr 23, 2026
Entropies Reveal Flaws in Describing Electron Correlation with Minimal Basis Sets

Shannon and Rényi entropies, commonly used to describe molecular electronic structure, consistently overestimate entropy when calculated from uncorrelated Hartree-Fock densities compared to correlated…

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◌ Quantum Computing Apr 23, 2026
Cold Atoms Unlock Clearer Triphoton Entanglement for Quantum Technologies

Previous methods for generating entangled photons struggled to match the linewidth of quantum repeaters, hindering stable quantum communication. Now, a six-level atomic system demonstrates a pathway t…

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◌ Quantum Computing Apr 23, 2026
Researchers Model Turbulence to Improve Quantum Link Coherence

Can a quantum link maintain stable polarization through atmospheric turbulence using only static measurements? New work demonstrates that a single snapshot cannot fully describe how turbulence alters …

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◌ Quantum Computing Apr 23, 2026
AI Learns Quantum Physics with New Rigorous Dataset and Checks

An 8-billion parameter model now matches the performance of closed-source systems in quantum mechanics, defying the expectation that larger models are essential for scientific accuracy. This advance s…

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◌ Quantum Computing Apr 23, 2026
Quantum Batteries Now Harness ‘dark’ States for Stable Energy Storage

Beyond two-level systems, energy can now be stored in quantum batteries via newly identified ‘funnel’ states that direct decay towards protected manifolds. This contrasts with previous designs limited…

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◌ Quantum Computing Apr 23, 2026
Magnetic Fields Create Hidden Resonances with Vanishingly Small Energy Loss

Semiclassical resonances, previously theorised near Landau levels, are now proven to exist with imaginary parts that decrease exponentially. These resonances also emerge directly from magnetic discont…

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