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Results tagged with notation
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user 12160
For questions about mathematical notation, i.e. the symbols used to represent mathematical objects and operations.
4
votes
3
answers
2k
views
Does f(x)~g(x) imply $f(x) \asymp g(x)$?
I'm going to be clear about definitions before I start so there's no ambiguity. Let D be a subset of the complex numbers and let $f: D \to \mathbb{R}^{+}$ be a positive real-valued map defined on D. W …
- 489
4
votes
1
answer
2k
views
When is the Siegel-Walfisz theorem non-trivial?
But I am not quite sure what Vinogradov's '$\ll$' notation is taken to mean in this context, as $q$ is not even a function of $x$. Can anyone clarify this? …
- 489