@InProceedings{neuen:LIPIcs.STACS.2024.53, author = {Neuen, Daniel}, title = {{Homomorphism-Distinguishing Closedness for Graphs of Bounded Tree-Width}}, booktitle = {41st International Symposium on Theoretical Aspects of Computer Science (STACS 2024)}, pages = {53:1--53:12}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-311-9}, ISSN = {1868-8969}, year = {2024}, volume = {289}, editor = {Beyersdorff, Olaf and Kant\'{e}, Mamadou Moustapha and Kupferman, Orna and Lokshtanov, Daniel}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2024.53}, URN = {urn:nbn:de:0030-drops-197630}, doi = {10.4230/LIPIcs.STACS.2024.53}, annote = {Keywords: homomorphism indistinguishability, tree-width, Weisfeiler-Leman algorithm, subgraph counts} }