@inproceedings{HRZ26,

author = {Bernhard Haeupler and Antti Roeyskoe and Zhijun Zhang},

title = {Better Diameter Bounds for Efficient Shortcuts and a Structural Criterion for Constructiveness},

booktitle = {Proceedings of the 53rd {EATCS} International Colloquium on Automata, Languages, and Programming ({ICALP})},

series = {LIPIcs},

volume = {374},

pages = {15:1--15:23},

year = {2026},

doi = {10.4230/LIPIcs.ICALP.2026.15},

}