New posts in nonstandard-analysis

Who gave you the epsilon?

What exactly is nonstandard about Nonstandard Analysis?

Hyperreal measure?

Why continuum hypothesis implies the unique hyperreal system, ${}^{\ast}{\Bbb R}$?

Intuition for a physical real line vs. a physical "hyperreal line"

Are there non-standard counterexamples to the Fermat Last Theorem?

What's the difference between hyperreal and surreal numbers?

A few questions on nonstandard analysis

What are hyperreal numbers? (Clarifying an already answered question)

Can $\sum_{x \in [0,1]} e^x$ be represented as an integral?

What is infinity divided by infinity?

What is the meaning of infinitesimal?

Are infinitesimals dangerous?

Has anybody ever considered "full derivative"?

Is mathematical history written by the victors?

About 0.999... = 1

Is the theory of dual numbers strong enough to develop real analysis, and does it resemble Newton's historical method for doing calculus?

Peculiar Question on Unlimited Hypernaturals

What is the use of hyperreal numbers?

Keisler measures obtained from hyperfinite samples