Ben Barber

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Registered User

Name	Ben Barber
Member for	9 months
Seen	4 mins ago
Website	dpmms.cam.ac.uk/~bab34
Location	Cambridge, UK
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Research student of Imre Leader in DPMMS.

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Questions

18

Answers

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Simple matrix combinatorics

Is this bounded?

Majority vote of total orders

Partial order relation on subsets

Jordan-like cycles in graphs

Runs in coin flips

Additive energy of random sets

Graph Theory: problem with an n-partite graph

Have you come across this kind of “degree” concept?

graphs that are intervals

Peculiar vertex-isoperimetric inequality on the discrete torus (and generalization)

Overlaying two domino-like constructions such that all individual pairs of domino-like cells in the overlay have matching symbols

How many non-overlapping k-hop neighborhoods can be uniquely colored on an $N$-dimensional hypercube?

Bohr sets, Coin-flip sets and Roth’s theorem

What is the probability for sequence of lenght L in subset of [n]

Connected Component of a Deformed Tree

Perimeter/Neighborhood of a graph on grid

expected size of unbalanced biclique in random bipartite graph

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Votes

141

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18

Tags

co.combinatorics× 13
graph-theory× 8
pr.probability× 3
isoperimetry× 2
isoperimetric-problems× 2
geometry× 2
combinatorial-geometry× 2
voting-theory
nt.number-theory
gray-codes

fa.functional-analysis
extremal-graph-theory
ds.dynamical-systems
discrete-mathematics
discrete-geometry
directed-graph
degree-sequence
additive-combinatorics

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