%0 Journal Article %A Koolen, Jack H. %A Abdullah, Mamoon %A Gebremichel, Brhane %A Lee, Jae-Ho %T Towards a classification of $1$-homogeneous distance-regular graphs with positive intersection number $a_1$ %J Algebraic Combinatorics %D 2025 %P 1529-1546 %V 8 %N 6 %I The Combinatorics Consortium %U https://alco.centre-mersenne.org/articles/10.5802/alco.454/ %R 10.5802/alco.454 %G en %F ALCO_2025__8_6_1529_0