Equation 51 · A Reference Frame Becomes Classical by Publishing Its Orientation
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This equation states an equality: the expressions on both sides have the same value under the article’s assumptions. Read the equation part by part below; each part has a contextual explanation and a link to its mathematical background.
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Symbol epsilon
epsilon is part of the quantity the equation computes from the expression on the right.
=
The expressions on both sides represent the same quantity under the stated assumptions.
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What the article says around this equation
This expression follows from the Haar distribution of rotation angle, whose density on [0,] is 2/ . It passes the limiting checks: at =0 , blind success is zero; at = , it is one. The redundancy definition is informative only when 1-> . Otherwise an empty box can qualify as a witness.
Sources cited in the article section
- [5] Aligning Reference Frames with Quantum States ↗
- [6] Optimal Estimation of Group Transformations Using Entanglement ↗
These citations give research context. Read each source to check which claims it supports.
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