Tag Archive for: entanglement

quantum entanglement

Quantum Entanglement is a Kinematic Fact, not a Dynamical Effect

/
0 Comments
Towards the end of the first lecture for the Qiskit Global Summer School 2025, Foundations of Quantum Mechanics, Olivia Lanes (Global Lead, Content and…
mermin device quantum entanglement

Superdeterminism and the Mermin Device

/
140 Comments
Superdeterminism as a way to resolve the mystery of quantum entanglement is generally not taken seriously in the foundations community, as explained in…
Conservation of Spin Angular Momentum

Exploring Bell States and Conservation of Spin Angular Momentum

/
0 Comments
In a recent thread, I outlined how to compute the correlation function for the Bell basis states\begin{equation}\begin{split}|\psi_-\rangle &=…
quantumentanglement

How the EPR Paradox Fits Between Entanglement and Nonlocality

/
11 Comments
If we violate a Bell inequality, we know we have quantum entanglement, and it used to be thought that these two notions were one and the same.At least,…
redlights

Learn About the Greenberger-Horne-Zeilinger Experiment

In two previous Insights, I shared Mermin's explanation of the Hardy experiment[1] and the Mermin device[2]. Both of his corresponding AJP papers presented…
mermin

The Quantum Liar Experiment: An Instantiation of the Mermin Device

In 1981, Mermin published a paper[1], "Bringing home the atomic world: Quantum mysteries for anybody" in which he explained the mystery of quantum nonlocality[2]…