Tag: maths
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Measuring Angles within Arbitrary Metric Spaces
First published October 02, 2020
We will generalise the concept of angles in Euclidean space to any arbitrary metric space, via Alexandrov (upper) angles.
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Hilbert's Hotel, but the Guests are Mere Mortals
First published July 26, 2020
We will consider a variation of Hilbert’s hotel, within which guests may not be relocated too far from their current room.
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An Upper Bound on Ramsey Numbers (Revision Season)
First published May 02, 2019
I will present a short argument on an upper bound for \( r(s) \), the Ramsey Number associated with the natural number \(s\).
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Counting Derangements
First published April 21, 2019
I present an inefficient yet novel way of recursively counting derangements of a set, and generalise this to counting permutations without short cycles.
Post Tags
maths
combinatorics
recursion
web-design
turing-machines
spreadsheets
revision
ramsey-theory
ramsey-numbers
quantum-computation
modular-machines
metric-geometry
linear-algebra
jekyll
group-theory
formula
finances
education
design
derangements
computability
automata
algorithm-theory
algebra
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