@article{707, abstract = {We answer a question of M. Gromov on the waist of the unit ball.}, author = {Akopyan, Arseniy and Karasev, Roman}, issn = {00246093}, journal = {Bulletin of the London Mathematical Society}, number = {4}, pages = {690 -- 693}, publisher = {Wiley-Blackwell}, title = {{A tight estimate for the waist of the ball }}, doi = {10.1112/blms.12062}, volume = {49}, year = {2017}, }