From bd13537ee2fb704b02b961b5d06dd4f406f19a71 Mon Sep 17 00:00:00 2001 From: Prefetch Date: Sat, 21 Oct 2023 14:21:59 +0200 Subject: Improve knowledge base --- source/know/concept/ghz-paradox/index.md | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'source/know/concept/ghz-paradox') diff --git a/source/know/concept/ghz-paradox/index.md b/source/know/concept/ghz-paradox/index.md index 9951883..758e12f 100644 --- a/source/know/concept/ghz-paradox/index.md +++ b/source/know/concept/ghz-paradox/index.md @@ -11,13 +11,13 @@ layout: "concept" The **Greenberger-Horne-Zeilinger** or **GHZ paradox** is an alternative proof of [Bell's theorem](/know/concept/bells-theorem/) -that does not use inequalities, -but the three-particle entangled **GHZ state** $$\ket{\mathrm{GHZ}}$$ instead, +that does not use inequalities, but instead +the three-particle entangled **GHZ state** $$\ket{\mathrm{GHZ}}$$: $$\begin{aligned} \boxed{ \ket{\mathrm{GHZ}} - = \frac{1}{\sqrt{2}} \Big( \ket{000} + \ket{111} \Big) + \equiv \frac{1}{\sqrt{2}} \Big( \ket{000} + \ket{111} \Big) } \end{aligned}$$ @@ -49,8 +49,8 @@ $$\begin{aligned} In other words, the GHZ state is a simultaneous eigenstate of these composite operators, with eigenvalues $$+1$$ and $$-1$$, respectively. -Let us introduce two more operators in the same way, -so that we have a set of four observables, +Let us do the same for two more operators, +so that we have a set of four observables for which $$\ket{\mathrm{GHZ}}$$ gives these eigenvalues: $$\begin{aligned} -- cgit v1.2.3