Quantum Computing Files

02/06/2026

The Gaussian State: What a Covariance Matrix Knows About Light

Post 2 of the LuminaQ series — the physics that makes photonic quantum computing tractable. Developed and co-written by Nuno Edgar Nunes Fernandes

20/04/2026

Introducing LuminaQ: the software stack project for Quantum Computing Files

Quantum Computing Files

https://quantumcomputingfiles.substack.com/p/introducing-luminaq-the-software

01/04/2026

Earlier to day a zoom meeting recording worth a listening. BTQ Technologies is a Quantum Computing hardware company that is offering post-quantum cryptography solutions for crypto related stacks such as cryptocurrencies like Bitcoin or Ethereum. These crypocurrencies may face major disruption if they don't switch to a quantum computing ready security framework. appears to be one of the leading providers of these solutions in the market right now. (registration required to access).

BTQ Technologies 2025 Financial Results and Corporate Update - Shared screen with speaker view

Zoom is the leader in modern enterprise video communications, with an easy, reliable cloud platform for video and audio conferencing, chat, and webinars across mobile, desktop, and room systems. Zoom Rooms is the original software-based conference room solution used around the world in board, confer...

16/03/2026

Xanadu Announces Negotiations Toward Up to CAD $390 Million in Support from the Governments of Canada and Ontario to Advance Quantum Manufacturing

TORONTO, March 11, 2026 (GLOBE NEWSWIRE) -- Xanadu Quantum Technologies Inc. (“Xanadu”), a leading photonic quantum computing company, today announced...

05/03/2026

Some months old, I left to read later... Quite different expected to read this time around. More mature reading....

Adaptive method helps light-based quantum processors act more like neural networks

(Quantum convolutional neural networks)

Machine learning models called convolutional neural networks (CNNs) power technologies like image recognition and language translation. A quantum counterpart—known as a quantum convolutional neural network (QCNN)—could process information more efficiently by using quantum states instead of class...

04/03/2026

Today I'm at the Portugal Digital Cyberexperience Day at the Centro de Congressos do Estoril ( ), organized by GoingNext to debate, discuss and exchange ideas about current cybersecurity issues. 🙂👍

Photos

03/03/2026

Startup Quantum Elements Brings AI, Digital Twins To Quantum Computing

AI is having a seismic impact on processes across all industries, speeding things up and driving costs down. And digital twins aren’t immune to the

25/02/2026

’s Integrates with the Munich Quantum Toolkit to Advance Quantum Compilation

Quantum Software Company Quantum Valley

TORONTO and MUNICH, Feb. 25, 2026 (GLOBE NEWSWIRE) -- Xanadu Quantum Technologies Inc. (“Xanadu”), a leading photonic quantum computing company, today...

23/02/2026

SEALSQ boosts quantum strategy with new EeroQ investment

Europe

SEALSQ boosts quantum strategy with a new investment in EeroQ, targeting scalable electron-on-helium quantum chips and secure hardware

17/02/2026

Are the Mysteries of Quantum Mechanics Beginning To Dissolve?

Quanta Magazine

Columnist Philip Ball thinks the phenomenon of decoherence might finally bridge the quantum-classical divide.