@InProceedings{dvir_et_al:LIPIcs.CCC.2019.17, author = {Dvir, Zeev and Liu, Allen}, title = {{Fourier and Circulant Matrices Are Not Rigid}}, booktitle = {34th Computational Complexity Conference (CCC 2019)}, pages = {17:1--17:23}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-116-0}, ISSN = {1868-8969}, year = {2019}, volume = {137}, editor = {Shpilka, Amir}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.CCC.2019.17}, URN = {urn:nbn:de:0030-drops-108390}, doi = {10.4230/LIPIcs.CCC.2019.17}, annote = {Keywords: Rigidity, Fourier matrix, Circulant matrix} }