4 papers
math.CO2026
Spectral Theory of the Toroidal 3D Queen Graph
Mahesh Ramani
We study the adjacency spectrum of the toroidal three-dimensional queen graph on . Since is a Cayley graph on an abelian group, its adjacency matrix i…
math.CO2026
On the Structure of 3D Queen Domination
Mahesh Ramani
We study the domination number of the three-dimensional queen graph. The main result is a stratified theorem computing, for each position type -- c…
cs.SD2026
A Comprehensive Corpus of Biomechanically Constrained Piano Chords: Generation, Analysis, and Implications for Voicing and Psychoacoustics
Mahesh Ramani
I present the generation and analysis of the largest known open-source corpus of playable piano chords (approximately 19.3 million entries). This dataset enumerates the two-handed…
math.LO2026
An Optimal 14-Symbol Hybrid Basis for BCH-Algebras
Mahesh Ramani, Shlok Kumar
We present an optimally minimal two-axiom basis for BCH-algebras. The standard presentation of a BCH-algebra relies on three axioms: two equations and one quasi-identity. Using aut…