Nikhil Bansal, Makrand Sinha. $k$-Forrelation Optimally Separates Quantum and Classical Query Complexity. Electronic Colloquium on Computational Complexity (ECCC), 27:127, 2020. [doi]
@article{BansalS20-2, title = {$k$-Forrelation Optimally Separates Quantum and Classical Query Complexity}, author = {Nikhil Bansal and Makrand Sinha}, year = {2020}, url = {https://eccc.weizmann.ac.il/report/2020/127}, researchr = {https://researchr.org/publication/BansalS20-2}, cites = {0}, citedby = {0}, journal = {Electronic Colloquium on Computational Complexity (ECCC)}, volume = {27}, pages = {127}, }