|
|
|
Danila Cherkashin (Saint Petersburg)
On hypergraph cliques with chromatic number 3
 |
| | Keywords: hypergraph, clique, chromatic number, covering number |
| | AMS Subject Classification: 05C15 |
Éva Czabarka (Columbia), Péter L. Erdős (Budapest), Virginia Johnson (Columbia), Anne Kupczok (Vienna), László Székely (Columbia)
Asymptotically normal distribution of some tree families relevant for phylogenetics, and of partitions without singletons |
| | Keywords: set partition, generating function, tree, phylogeny, asymptotic enumeration, central limit theorem, local limit theorem |
| | AMS Subject Classification: 05A15, 05A16, 05A18, 05C05 |
Dmitriy Frolenkov (Moscow)
Numerically Explicit Version of the Pólya-Vinogradov Inequality
|
| | Keywords: Dirichlet character, character sums, Pólya-Vinogradov inequality |
| | AMS Subject Classification: 11L40 |
Mubariz Garaev (Mexico)
On the number of common values of arithmetic functions φ and σ below x |
| | Keywords: Euler's function, sum of divisor's function, zeros of L-functions |
| | AMS Subject Classification: 11A25, 11M20, 11N25 |
Alexey Glibichuk (Haifa)
Average estimate for additive energy in prime field |
| | Keywords: finite fields, sum-product sets, exponential sums |
| | AMS Subject Classification: 11T23, 11B13 |
Victor Zamaraev (Nizhny Novgorod)
Almost all factorial subclasses of quasi-line graphs with respect to one forbidden subgraph |
| | Keywords: hereditary class of graphs, factorial class, quasi-line graphs |
| | AMS Subject Classification: 05C30 |
|
|
|
|
