Profile Activity Vote Summary All Communities

The Amplitwist‭

TheAmplitwist#6078

A quiet enigma. We don't know anything about The Amplitwist‭ yet.

Posts

See all 15 »

89%

+15 −0

Q&A Why does the decimal expansion of $1/(10n - 1)$ have this neat pattern?

3 answers · posted 4y ago by The Amplitwist‭ · last activity 4y ago by celtschk‭

Question number-theory high-school-mathematics

80%

+6 −0

Q&A What surface do I get by attaching $g$ handles as well as $k$ crosscaps to a sphere?

1 answer · posted 4y ago by The Amplitwist‭ · last activity 4y ago by msh210‭

Question geometry topology compactness connectedness sphere

80%

+6 −0

Q&A Does every divergence-free vector field arise as the curl of some vector field?

1 answer · posted 4y ago by The Amplitwist‭ · last activity 4y ago by Derek Elkins‭

Question geometry multivariable-calculus derivatives

75%

+4 −0

Q&A Product of empty set of elements vs. product over empty indexing set — is there any difference?

1 answer · posted 4y ago by The Amplitwist‭ · edited 2y ago by Peter Taylor‭

Question product definition notation algebra

75%

+4 −0

Meta Marketing Math Codidact

posted 4y ago by The Amplitwist‭

Answer

75%

+4 −0

Q&A Given a triangle with squares on two sides, the line segments joining the centres of the squares to the midpoint of the third side are equal and perpendicular

1 answer · posted 4y ago by The Amplitwist‭ · edited 4y ago by ArtOfCode‭

Question geometry complex-analysis

71%

+3 −0

Meta Post revisions are displayed without rendered Markdown but with rendered MathJax

0 answers · posted 4y ago by The Amplitwist‭

Question feature-request MathJax-rendering post-history markdown

71%

+3 −0

Q&A What is an example of a pathological imbedding of a(n allowed) graph into an oriented surface?

1 answer · posted 9mo ago by The Amplitwist‭ · last activity 7mo ago by The Amplitwist‭

Question topology graph-theory

71%

+3 −0

Q&A Is there a $\Delta$-complex structure on the sphere with less than three $0$-simplices?

1 answer · posted 8mo ago by The Amplitwist‭ · last activity 8mo ago by Derek Elkins‭

Question algebraic-topology delta-complex

66%

+2 −0

Q&A If $n = xm$ and $n \rightarrow \infty$, then $m \rightarrow \infty$?

posted 4y ago by The Amplitwist‭ · edited 4y ago by The Amplitwist‭

Answer

66%

+2 −0

Q&A Why does the method of separating variables work?

2 answers · posted 9mo ago by The Amplitwist‭ · last activity 6mo ago by Snoopy‭

Question partial-differential-equations separation-of-variables

60%

+1 −0

Q&A How do I unambiguously define the facial circuits in a $2$-cell embedding of a graph into a surface?

1 answer · posted 8mo ago by The Amplitwist‭ · last activity 7mo ago by The Amplitwist‭

Question topology graph-theory

50%

+0 −0

Q&A How can I deduce which operation removes redundacies?

posted 4y ago by The Amplitwist‭

Answer

50%

+0 −0

Q&A What is an example of a pathological imbedding of a(n allowed) graph into an oriented surface?

posted 8mo ago by The Amplitwist‭ · edited 7mo ago by The Amplitwist‭

Answer

50%

+0 −0

Q&A How do I unambiguously define the facial circuits in a $2$-cell embedding of a graph into a surface?

posted 7mo ago by The Amplitwist‭

Answer

See all 15 »

Reputation		296
Number of top-level posts		10
Number of answers		5
Sum of received votes (up minus down)		53
Number of edits made		17

Earned Abilities

Statistics

Posts
Count		15
Questions		10
Answers		5
Articles		0

Votes cast
Count		122

Flags raised
Count		2