A.Schulz

1,980 reputation

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visits	member for	10 months
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	1,980 reputation	bio	website		visits	member for	10 months
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May 21	answered	Find all of the distinct non-planar graphs with 6 vertices.
May 18	awarded	Constituent
May 16	revised	Is there a formula to calculate the minimum height of an n-nary tree with L leaves? copy editing (latex)
May 16	suggested	suggested edit on Is there a formula to calculate the minimum height of an n-nary tree with L leaves?
May 16	answered	Find eigenvectors of $A$
May 15	answered	properties of recursively enumerable sets
May 15	answered	Prove or disprove the following statements involving greatest common divisor
May 15	answered	decidability of $\{x\|W_x \text{is different from K in only finitely many elements}\}$
May 15	revised	decidability of $\{x\|W_x \text{is different from K in only finitely many elements}\}$ copy editing (latex)
May 15	suggested	suggested edit on decidability of $\{x\|W_x \text{is different from K in only finitely many elements}\}$
May 11	comment	Rice’s theorem and recursion theorem cross-posted: cs.stackexchange.com/questions/11947/…
May 11	comment	Find a ternary $4\times 39$ matrix satisfying the conditions below @bluemoon: I used Mathematica
May 10	answered	Find a ternary $4\times 39$ matrix satisfying the conditions below
May 10	reviewed	No Action Needed Integrable functions and their inverses
May 8	awarded	Organizer
May 8	revised	Counting number of spanning trees in $(3n,n)$-turan graph copy editing, added tag and link
May 8	suggested	suggested edit on Counting number of spanning trees in $(3n,n)$-turan graph
May 8	comment	Counting number of spanning trees in $(3n,n)$-turan graph Have you tried the Matrix-Tree theorem? The structure of the Laplace matrix of the $(3n,n)$ Turán graph looks not too complicated.
May 7	awarded	Caucus
Apr 23	comment	Are there more planar graphs on $5n$ vertices than bipartite graphs on $n$ vertices? You should be more precised with what you are counting. Are you counting labeled graphs or unlabeled?