Peter Shor

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1,512 reputation

514

bio	website	math.mit.edu/~shor
	location	Cambridge, MA
	age
visits	member for	2 years, 7 months
	seen	May 16 at 21:36
stats	profile views	503

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17 Answers

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18	In a family with two children, what are the chances, if one of the children is a girl, that both children are girls?
16	Why would I want to multiply two polynomials?
12	Can a collection of subsets of N such that no one set contains another be uncountable?
11	Proving a certain type of poker game can always be won
10	Prove that Honeycomb Structures are the Most Geometrically Efficient Structure

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1,512 Reputation

+20	Is the product of two positive semidefinite matrices positive semidefinite?
+30	In a family with two children, what are the chances, if one of the children is a girl, that both children are girls?
+10	An example of a real-world map that is not 4-colourable?
+10	Can we partition NP-complete problem into finite number of polynomially solvable problems?

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0 Questions

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23 Tags

25 probability × 2	14 matrices × 3
18 faq	13 linear-algebra × 3
17 combinatorics × 2	12 elementary-set-theory
16 algebra-precalculus	11 card-games
15 computer-science × 2	10 geometry

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$Mathematics Stack Exchange$	Mathematics	1,512 rep	514

13 Badges

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Caucus	Necromancer
Nice Answer × 5	Commentator
Excavator	Organizer
Yearling × 2	Revival
Enlightened × 2	Critic

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143 Votes Cast

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136	up		26	question		11
7	down		117	answer		11

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