Tara B

236 reputation

bio	website
	location	Scotland
	age	30
visits	member for	1 year, 1 month
	seen	Mar 6 at 12:53
stats	profile views	21

I do research on groups, semigroups, and especially interactions between algebra and formal language theory. My non-research interests include combinatorics, elementary number theory and topology.

	236 reputation	bio	website		visits	member for	1 year, 1 month
14 badges		location	Scotland		seen	Mar 6 at 12:53

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2 Answers

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9	The operator $A(L)= \{w \mid ww \in L\}$
3	Length of mid part of the string in Pumping Lemma

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12 formal-languages × 2	3 pumping-lemma
9 closure-properties	3 regular-languages
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