@article{Gong2023, 
author = {Wenmin Gong},
title = {A short proof of cuplength estimates on Lagrangian intersections},
year = {2023},
journal = {Communications in Analysis and Mechanics},
volume = {15},
number = {2},
pages = {50-57},
keywords = {Arnold's conjecture, cuplength estimates, Lagrangian intersections, spectral invariants},
url = {https://www.sciopen.com/article/10.3934/cam.2023003},
doi = {10.3934/cam.2023003},
abstract = {In this note we give a short proof of Arnold's conjecture for the zero section of a cotangent bundle of a closed manifold. The proof is based on some basic properties of Lagrangian spectral invariants from Floer theory.}
}