@InProceedings{bartholdi_et_al:LIPIcs.CCC.2020.29, author = {Bartholdi, Laurent and Figelius, Michael and Lohrey, Markus and Wei{\ss}, Armin}, title = {{Groups with ALOGTIME-Hard Word Problems and PSPACE-Complete Circuit Value Problems}}, booktitle = {35th Computational Complexity Conference (CCC 2020)}, pages = {29:1--29:29}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-156-6}, ISSN = {1868-8969}, year = {2020}, volume = {169}, editor = {Saraf, Shubhangi}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.CCC.2020.29}, URN = {urn:nbn:de:0030-drops-125814}, doi = {10.4230/LIPIcs.CCC.2020.29}, annote = {Keywords: NC^1-hardness, word problem, G-programs, straight-line programs, non-solvable groups, self-similar groups, Thompson’s groups, Grigorchuk’s group} }