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◌ Quantum Computing Apr 06, 2026
AQ-Stacker: An Adaptive Quantum Matrix Multiplication Algorithm with Scaling via Parallel Hadamard Stacking

arXiv:2604.02530v1 Announce Type: new Abstract: Matrix multiplication (MatMul) is the computational backbone of modern machine learning, yet its classical complexity remains a bottleneck for large-sca…

arXiv Quantum Read →
◌ Quantum Computing Apr 06, 2026
Hybrid quantum-classical dynamics with stationary thermal states

arXiv:2604.02484v1 Announce Type: new Abstract: Quantum and classical systems can consistently be coupled via non-unitary time-irreversible mechanisms. In this paper we characterize which kind of corr…

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◌ Quantum Computing Apr 06, 2026
Absolute Schmidt number: characterization, detection and resource-theoretic quantification

arXiv:2604.02439v1 Announce Type: new Abstract: The dimensionality of entanglement, quantified by the Schmidt number, is a valuable resource for a wide range of quantum information processing tasks. I…

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◌ Quantum Computing Apr 06, 2026
Localized Entanglement Purification

arXiv:2604.02428v1 Announce Type: new Abstract: Entanglement purification protocols are fundamental primitives in quantum communication, enabling the distillation of high-quality entanglement using on…

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◌ Quantum Computing Apr 06, 2026
Bounding the entanglement of a state from its spectrum

arXiv:2604.02420v1 Announce Type: new Abstract: Recent efforts have focused on characterizing the set of separable states that cannot be made entangled by any global unitary transformation. Here we ch…

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◌ Quantum Computing Apr 06, 2026
Provable quantum thermalization without statistical averages

arXiv:2604.02417v1 Announce Type: new Abstract: We develop a rigorous system-agnostic method to predict quantum thermalization in an overwhelming fraction of accessible pure states in a many-body syst…

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◌ Quantum Computing Apr 06, 2026
Scalable Determination of Penalization Weights for Constrained Optimizations on Approximate Solvers

arXiv:2604.02416v1 Announce Type: new Abstract: Quadratic unconstrained binary optimization (QUBO) provides problem formulations for various computational problems that can be solved with dedicated QU…

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◌ Quantum Computing Apr 06, 2026
Quantum Zeitgeist Weekly Digest

March 29, 2026 - April 05, 2026

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◌ Quantum Computing Apr 06, 2026
Naoris Protocol Launches Mainnet, Introducing Post-Quantum Layer 1 Blockchain - The Quantum Insider

Naoris Protocol Launches Mainnet, Introducing Post-Quantum Layer 1 Blockchain The Quantum Insider

The Quantum Insider Read →
◌ Quantum Computing Apr 06, 2026
Post-Quantum Cryptography: The Enterprise Guide for 2026 - BBN Times

Post-Quantum Cryptography: The Enterprise Guide for 2026 BBN Times

BBN Times Read →
◌ Quantum Computing Apr 05, 2026
Is Europe Poised To Lead the Quantum Computing Race? - Forbes

Is Europe Poised To Lead the Quantum Computing Race? Forbes

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◌ Quantum Computing Apr 05, 2026
Solana news: The network’s post-quantum push reveals harsh tradeoff: security vs speed - CoinDesk

Solana news: The network’s post-quantum push reveals harsh tradeoff: security vs speed CoinDesk

CoinDesk Read →
◌ Quantum Computing Apr 05, 2026
Google Primes Chrome for a Post-Quantum World - TechNewsWorld

Google Primes Chrome for a Post-Quantum World TechNewsWorld

TechNewsWorld Read →
◌ Quantum Computing Apr 05, 2026
Post-Quantum Coin (PQC) Price Prediction & Forecast 2026 - 2030 - BeInCrypto

Post-Quantum Coin (PQC) Price Prediction & Forecast 2026 - 2030 BeInCrypto

BeInCrypto Read →
◌ Quantum Computing Apr 05, 2026
CavilinQ Secures $8.8M Seed Round to Unlock Utility-Scale Quantum Computing - Polsky Center for Entrepreneurship and Innovation

CavilinQ Secures $8.8M Seed Round to Unlock Utility-Scale Quantum Computing Polsky Center for Entrepreneurship and Innovation

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◌ Quantum Computing Apr 05, 2026
Wall Street Analysts Say This Quantum Computing Stock Could Soar 92% in 2026 - The Motley Fool

Wall Street Analysts Say This Quantum Computing Stock Could Soar 92% in 2026 The Motley Fool

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◌ Quantum Computing Apr 04, 2026
MIT Researchers Observe Electrons Acting in Four Dimensions Within Novel Crystals

Researchers at MIT discovered that electrons within novel “moiré crystals” behave as if moving in four dimensions, simulating properties of hypothesized 4D quantum materials. This behavior occurs desp…

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◌ Quantum Computing Apr 04, 2026
OpenAI Expands ChatGPT Business Access with Codex-Only Option

ChatGPT Business now offers a Codex-only access option, in addition to standard seat-based access. Eligible workspaces can earn credits, up to $500, for adding and activating new Codex seats beginning…

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◌ Quantum Computing Apr 04, 2026
IBM Highlights Interoperability as Key to Scaling AI Agents

As adoption of AI agents grows, organizations struggle with fragmented systems, impacting coordination and value. Success hinges on interoperability across platforms like SAP, Salesforce, and ServiceN…

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◌ Quantum Computing Apr 04, 2026
IBM Explores Feasibility of Data Centers in Space

Faced with doubling data center electricity demand by 2030, companies like IBM and Google are exploring the feasibility of building facilities in space, seeking continuous solar energy. Project Suncat…

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◌ Quantum Computing Apr 04, 2026
IBM Highlights Agentic AI Security Gaps at RSA Conference

At the RSA Conference, agentic AI security was a dominant topic among vendors, despite a lack of comprehensive, end-to-end solutions being presented. The dynamic nature of AI agents introduces new vul…

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◌ Quantum Computing Apr 04, 2026
IBM Highlights Security Gaps in Emerging Agentic AI Systems

At the RSA cybersecurity conference, agentic AI security was a dominant topic, with numerous vendors showcasing related technologies. However, comprehensive, end-to-end security solutions for these dy…

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◌ Quantum Computing Apr 04, 2026
Is There a Silver Lining Behind The Looming Dark Clouds of Quantum’s Crypto-busting Powers?

Insider Brief The alarm over Google Quantum AI’s latest findings has centered on risk, but the same advance is sharpening the case that useful quantum applications may arrive sooner than expected. A r…

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◌ Quantum Computing Apr 04, 2026
University of Maryland and Los Alamos National Laboratory Enhance Quantum Phase Estimation with Tapering Functions

Researchers from the University of Maryland and Los Alamos National Laboratory have developed a new quantum phase estimation algorithm, called the tapered quantum phase estimation algorithm, to improv…

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