15

Answers

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2

Examples of interesting false proofs

3

Using MAGMA for Group Theory

5

Is the topological concept of collapsible useful?

1

Proving that the complement of a bipartite graph has chromatic number equal to clique number

3

maximal subgroups of finite simple groups

1

Constructing a simplicial set homology-equivalent to a given CW complex

5

Computer aided homology computations

12

Another colored balls puzzle

1

Visualizing large posets

3

A flag complex is contractible iff the underlying graph is…?

9

Testing simplicial complexes for shellability

4

Does every simplicial polytope have a topology-preserving contractible edge?

5

Reference request on Leray numbers

1

lattice of subalgebras of a finite commutative algebra

1

Generalization of join of simplicial complexes