@article{dmtcs:2423, title = {Peak algebras, paths in the Bruhat graph and Kazhdan-Lusztig polynomials}, author = {Francesco Brenti and Fabrizio Caselli}, url = {https://dmtcs.episciences.org/2423}, doi = {10.46298/dmtcs.2423}, journal = {Discrete Mathematics \& Theoretical Computer Science}, issn = {1365-8050}, volume = {DMTCS Proceedings vol. AT, 26th International Conference on Formal Power Series and Algebraic Combinatorics (FPSAC 2014)}, issuetitle = {Proceedings}, eid = 34, year = {2014}, month = {Jan}, keywords = {quasi-symmetric functions, cd-index, Coxeter groups, lattice paths, [INFO.INFO-DM]Computer Science [cs]/Discrete Mathematics [cs.DM], [MATH.MATH-CO]Mathematics [math]/Combinatorics [math.CO]}, language = {English}, }