Equation 139 · Part 3 · The Bend an Elevator Cannot Fake
Symbol sigma_y
What this part means
sigm is an input to the expression that computes the quantity on the left.
Its job in the formula
sigm is an input to the expression that computes the quantity on the left.
Full expression→Symbol sigma_y→Article meaning
The passage around this formula
σ y . Setting signal equal to noise, \, = \, , gives
Learn the underlying idea
A subscript is a label attached below a symbol. It often selects a time step, component, category, or member of a sequence.
Open the illustrated subscripts: which member of a family? guide →
See this notation across published equations →
Sources cited in the article section
- [15] Physical Geodesy ↗
- [8] Atomic Clock Performance Enabling Geodesy Below the Centimetre Level ↗
- [9] Geopotential Measurements with Synchronously Linked Optical Lattice Clocks ↗
- [6] Geodesy and Metrology with a Transportable Optical Clock ↗
- [5] Test of General Relativity by a Pair of Transportable Optical Lattice Clocks ↗
These citations provide research context; check each source for the exact claim it supports.