Diary of Arxiv

Useful websites:

Thesaurus: https://www.merriam-webster.com/thesaurus/

List of common terms in Combinatorics:

http://dwest.web.illinois.edu/openp/gloss.html#D

Theorems of Combinatorics

https://www.theoremoftheday.org/Resources/SubjectListings/Combinatorics.html

The number theory website:

http://www.numbertheory.org/

Arxiv:

Number theory: https://arxiv.org/list/math.NT/recent

Combinatorics: https://arxiv.org/list/math.CO/recent

Probability: https://arxiv.org/list/math.PR/recent

Combinatorics: https://en.wikipedia.org/wiki/Category:Combinatorics

Group theory :https://arxiv.org/list/math.GR/current

Control theory and optimization: https://arxiv.org/list/math.OC/new

Functional analysis: https://arxiv.org/list/math.FA/recent