3 papers
q-bio.PE2026
Structural properties of distance-bounded phylogenetic reconciliation
Cyriac Antony, Alessio Martino, Blerina Sinaimeri
Phylogenetic reconciliation seeks to explain host-symbiont co-evolution by mapping parasite trees onto host trees through events such as cospeciation, duplication, host switching,…
math.CO2026
Some short notes on oriented line graphs and related matrices
Jacob Antony, Cyriac Antony, Jinitha Varughese +1
Oriented line graph, introduced by Kotani and Sunada (2000), is closely related to Hashimato's non-backtracking matrix (1989). It is known that for regular graphs , the eigenval…
math.CO2025
Star colouring and locally constrained graph homomorphisms
Cyriac Antony, Shalu M. A
We relate star colouring of even-degree regular graphs to the notions of locally constrained graph homomorphisms to the oriented line graph of the complete graph $…