---
title: "Discussion on \"Quantum Physics Just Showed Up in a Language Model. Here's What's Actually Going On.\" | Hashnode"
description: "Discussion on \"Quantum Physics Just Showed Up in a Language Model. Here's What's Actually Going On.\". A deep dive into QISA — the paper that replaced dot-product attention with quantum fidelity inside GPT-1. What it does, how it works."
url: "https://hashnode.com/posts/quantum-physics-just-showed-up-in-a-language-model-here-s-what-s-actually-going-on/69b00293abc0d9500156ebc9"
---

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# [Quantum Physics Just Showed Up in a Language Model. Here's What's Actually Going On.](https://abishkamran.hashnode.dev/quantum-physics-just-showed-up-in-a-language-model-here-s-what-s-actually-going-on?utm_source=hashnode&utm_medium=feed)

A deep dive into QISA — the paper that replaced dot-product attention with quantum fidelity inside GPT-1. What it does, how it works.

Mar 10 · 10 min read · abishkamran.hashnode.dev  
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[Abish Kamran](https://hashnode.com/@AbishKamran)

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