Improved Linearly Ordered Colorings of Hypergraphs via SDP Rounding. - Anand Louis; Alantha Newman; Arka Ray (FSTTCS, 2024)

Sparse Cuts in Hypergraphs from Random Walks on Simplicial Complexes. - Anand Louis; Rameesh Paul; Arka Ray (SWAT, 2024)

There is no APTAS for 2-dimensional vector bin packing: Revisited. - Arka Ray (Inf. Process. Lett., 2024)

Improved hardness of approximation for Geometric Bin Packing. - Arka Ray; Sai Sandeep (Inf. Process. Lett., 2025)