Union-closed families of sets. - Igor Balla; Béla Bollobás; Tom Eccles (J. Comb. Theory A, 2013)

Equiangular lines and subspaces in Euclidean spaces. - Igor Balla; Felix Dräxler; Peter Keevash; Benny Sudakov (Electron. Notes Discret. Math., 2017)

The Minrank of Random Graphs over Arbitrary Fields. - Noga Alon; Igor Balla; Lior Gishboliner; Adva Mond; Frank Mousset (CoRR, 2018)

Ramsey Goodness of Bounded Degree Trees. - Igor Balla; Alexey Pokrovskiy; Benny Sudakov (Comb. Probab. Comput., 2018)

Equiangular Subspaces in Euclidean Spaces. - Igor Balla; Benny Sudakov (Discret. Comput. Geom., 2019)

Orthonormal Representations of H-Free Graphs. - Igor Balla; Shoham Letzter; Benny Sudakov (Discret. Comput. Geom., 2020)

Equiangular lines and regular graphs. - Igor Balla (CoRR, 2021)

Small codes. - Igor Balla (CoRR, 2023)

Orthonormal representations, vector chromatic number, and extension complexity. - Igor Balla (CoRR, 2023)

Factorization norms and an inverse theorem for MaxCut. - Igor Balla; Lianna Hambardzumyan; István Tomon (Electron. Colloquium Comput. Complex., 2025)