activity
20082025
most citedLagrange Inversion Formula by Induction

7 citations · 17 across the 10 of their papers we have counts for

collaborators

10 papers

math.CO2025

Distance Exceptional Graphs and the Curvature Index

Sawyer Jack Robertson, Finn Southerland, Erlang Surya

A graph on vertices is said to be \emph{distance exceptional} if the equation admits no solution , where $D\in\mathbb{R…

math.CO2023★ 7 cited

Lagrange Inversion Formula by Induction

Erlang Surya, Lutz Warnke

We present a simple inductive proof of the Lagrange Inversion Formula.

math.CO2023★ 1 cited

Isomorphisms between dense random graphs

Erlang Surya, Lutz Warnke, Emily Zhu

We consider two variants of the induced subgraph isomorphism problem for two independent binomial random graphs with constant edge-probabilities p_1,p_2. In particular, (i) we prov…

math.CO2022★ 1 cited

Counting Deranged Matchings

Sam Spiro, Erlang Surya

Let denote the number of perfect matchings of a graph , and let denote the complete -partite graph where each part has size . Johnso…

math.CO2022★ 1 cited

The degree-restricted random process is far from uniform

Michael Molloy, Erlang Surya, Lutz Warnke

The degree-restricted random process is a natural algorithmic model for generating graphs with degree sequence D_n=(d_1, \ldots, d_n): starting with an empty n-vertex graph, it seq…

math.CO2022

On asymptotic packing of convex geometric and ordered graphs

Jiaxi Nie, Erlang Surya, Ji Zeng

A convex geometric graph is said to be packable if there exist edge-disjoint copies of in the complete convex geometric graph covering all but edges. We prov…

math.CO2022

Semi-restricted Rock, Paper, Scissors

Sam Spiro, Erlang Surya, Ji Zeng

Consider the following variant of Rock, Paper, Scissors (RPS) played by two players Rei and Norman. The game consists of rounds of RPS, with the twist being that Rei (the rest…

math.CO2022★ 1 cited

Sharp Thresholds in Adaptive Random Graph Processes

Calum MacRury, Erlang Surya

The -process is a single player game in which the player is initially presented the empty graph on vertices. In each step, a subset of edges is independently s…

math.CO2022★ 2 cited

On the concentration of the chromatic number of random graphs

Erlang Surya, Lutz Warnke

Shamir and Spencer proved in the 1980s that the chromatic number of the binomial random graph G(n,p) is concentrated in an interval of length at most ω\sqrt{n}, and in the 1990s Al…

math.CO2008★ 4 cited

On the concentration of the chromatic number of random graphs

Alex Scott

Let 0<p<1 be fixed. Shamir and Spencer proved in the 1980s that the chromatic number of a random graph in G(n,p) is concentrated in an interval of length about n^{1/2}. In this exp…