Cioabă, Sebastian M.

• The Electronic Journal of Combinatorics Volume 18, Issue 1 (2011) - Papers
  More Counterexamples to the Alon-Saks-Seymour and Rank-Coloring Conjectures
  Abstract  PDF
• The Electronic Journal of Combinatorics Volume 14 (2007) - Research Papers
  The Spectral Radius and the Maximum Degree of Irregular Graphs
  Abstract  PDF
• The Electronic Journal of Combinatorics Volume 11, Issue 1 (2004) - Notes
  Bounds on the Turán Density of ${\rm PG}(3,2)$
  Abstract  PDF
• The Electronic Journal of Combinatorics Volume 25, Issue 4 (2018) - Papers
  Spectral and Combinatorial Properties of Some Algebraically Defined Graphs
  Abstract  PDF  Spectral and Combinatorial Properties of Some Algebraically Dened Graphs
• The Electronic Journal of Combinatorics Volume 26, Issue 2 (2019) - Papers
  The Second Eigenvalue of some Normal Cayley Graphs of Highly Transitive Groups
  Abstract  PDF
• The Electronic Journal of Combinatorics Volume 29, Issue 2 (2022) - Papers
  Extremal Graphs for a Spectral Inequality on Edge-Disjoint Spanning Trees
  Abstract  PDF