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  Spectral and Combinatorial Properties of Some Algebraically Dened Graphs  Spectral and Combinatorial Properties of Some Algebraically Dened Graphs  Official Source
• 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