1,521 reputation
1616
bio website web.mat.bham.ac.uk/~barberba
location Birmingham, UK
age
visits member for 2 years, 2 months
seen 51 mins ago

I recently completed my PhD in Cambridge under the supervison of Imre Leader, and am now a postdoc in Birmingham with Daniela Kühn.


8h
reviewed No Action Needed Compact induction as a tensor product
2d
comment When are all sums of the elements of a set different?
It does not matter whether you allow $I$ and $J$ to intersect, as replacing $I$ by $I \setminus J$ and $J$ by $J \setminus I$ will preserve equality.
2d
comment When are all sums of the elements of a set different?
There may be no better name than distinct subset sums.
Oct
20
reviewed No Action Needed Motivation for weak solution of a PDE (initial condition)
Oct
15
comment Characterization of a family of interval graphs
Is the question "Given an interval graph $G$, is there an $n$ such that $G$ is an interval graph of the above form?"
Oct
10
reviewed No Action Needed Zero's in the decimal representation of powers of 3
Oct
8
reviewed Reviewed Topological restrictions from mean curvature bounds
Oct
8
reviewed No Action Needed Can one always find sparse solutions to an $\ell^1$-minimization problem?
Oct
2
reviewed No Action Needed Is the cokernel of a map of sheaves a seperated presheaf?
Oct
2
reviewed Reviewed Which math paper maximizes the ratio (importance)/(length)?
Oct
2
reviewed No Action Needed What is the Shortest Axiom of Classical Conditional-Negation Propositional Calculus?
Oct
1
reviewed No Action Needed Wide cylinders on half-translation surfaces
Oct
1
reviewed Reviewed Has philosophy ever clarified mathematics?
Sep
30
awarded  Explainer
Sep
29
comment What is the most useful non-existing object of your field?
There is a related question on matheducators.se.
Sep
24
awarded  Autobiographer
Sep
11
reviewed No Action Needed Logarithms in an algebraic differential field
Sep
9
reviewed No Action Needed 3D generalizations of permutations, RSK correspondence, contingency tables, etc.
Sep
8
revised Number of points in an intersecting linear hypergraph
top-level and other tags
Sep
8
suggested suggested edit on Number of points in an intersecting linear hypergraph