@article{chalermsook_approximating_2024, title = {Approximating {Sparsest} {Cut} in {Low}-{Treewidth} {Graphs} via {Combinatorial} {Diameter}}, volume = {20}, issn = {1549-6325, 1549-6333}, url = {http://arxiv.org/abs/2111.06299}, doi = {10.1145/3632623}, number = {1}, urldate = {2025-05-07}, journal = {ACM Transactions on Algorithms}, author = {Chalermsook, Parinya and Kaul, Matthias and Mnich, Matthias and Spoerhase, Joachim and Uniyal, Sumedha and Vaz, Daniel}, month = jan, year = {2024}, note = {arXiv:2111.06299 [cs]}, keywords = {Computer Science - Data Structures and Algorithms}, pages = {1--20}, annote = {Comment: 15 pages, 3 figures}, } @misc{sparsest_cut_notes, author = {Chekuri, Chandra}, title = {Introduction to Sparsest Cut}, howpublished = {Lecture notes, UIUC CS 598CSC: Topics in Graph Algorithms}, year = {2024}, note = {Accessed on May 9, 2025}, url = {https://courses.grainger.illinois.edu/cs598csc/fa2024/Notes/lec-sparsest-cut.pdf} } @article{hoory_expander_2006, title = {Expander graphs and their applications}, volume = {43}, issn = {0273-0979}, url = {http://www.ams.org/journal-getitem?pii=S0273-0979-06-01126-8}, doi = {10.1090/S0273-0979-06-01126-8}, language = {en}, number = {04}, urldate = {2025-05-09}, journal = {Bulletin of the American Mathematical Society}, author = {Hoory, Shlomo and Linial, Nathan and Wigderson, Avi}, month = aug, year = {2006}, pages = {439--562}, } @article{arora_osqrtlogn_2010, title = {\${O}({\textbackslash}sqrt\{{\textbackslash}logn\})\$ {Approximation} to {SPARSEST} {CUT} in \${\textbackslash}tilde\{{O}\}(n{\textasciicircum}2)\$ {Time}}, volume = {39}, issn = {0097-5397, 1095-7111}, url = {http://epubs.siam.org/doi/10.1137/080731049}, doi = {10.1137/080731049}, language = {en}, number = {5}, urldate = {2025-05-09}, journal = {SIAM Journal on Computing}, author = {Arora, Sanjeev and Hazan, Elad and Kale, Satyen}, month = jan, year = {2010}, pages = {1748--1771}, } @misc{dorsi2024sparsestcuteigenvaluemultiplicities, title={Sparsest cut and eigenvalue multiplicities on low degree Abelian Cayley graphs}, author={Tommaso d'Orsi and Chris Jones and Jake Ruotolo and Salil Vadhan and Jiyu Zhang}, year={2024}, eprint={2412.17115}, archivePrefix={arXiv}, primaryClass={cs.DS}, url={https://arxiv.org/abs/2412.17115}, } @inproceedings{arora_expander_2004, address = {New York, NY, USA}, series = {{STOC} '04}, title = {Expander flows, geometric embeddings and graph partitioning}, isbn = {978-1-58113-852-8}, url = {https://doi.org/10.1145/1007352.1007355}, doi = {10.1145/1007352.1007355}, abstract = {We give a O(√log n)-approximation algorithm for sparsest cut, balanced separator, and graph conductance problems. This improves the O(log n)-approximation of Leighton and Rao (1988). We use a well-known semidefinite relaxation with triangle inequality constraints. Central to our analysis is a geometric theorem about projections of point sets in Rd, whose proof makes essential use of a phenomenon called measure concentration. We also describe an interesting and natural "certificate" for a graph's expansion, by embedding an n-node expander in it with appropriate dilation and congestion. We call this an expander flow.}, urldate = {2025-05-09}, booktitle = {Proceedings of the thirty-sixth annual {ACM} symposium on {Theory} of computing}, publisher = {Association for Computing Machinery}, author = {Arora, Sanjeev and Rao, Satish and Vazirani, Umesh}, month = jun, year = {2004}, pages = {222--231}, file = {Submitted Version:/Users/congyu/Zotero/storage/GALRKD2A/Arora et al. - 2004 - Expander flows, geometric embeddings and graph partitioning.pdf:application/pdf}, } @article{leighton_multicommodity_1999, title = {Multicommodity max-flow min-cut theorems and their use in designing approximation algorithms}, volume = {46}, issn = {0004-5411}, url = {https://dl.acm.org/doi/10.1145/331524.331526}, doi = {10.1145/331524.331526}, number = {6}, urldate = {2025-05-09}, journal = {J. ACM}, author = {Leighton, Tom and Rao, Satish}, month = nov, year = {1999}, pages = {787--832}, file = {Full Text PDF:/Users/congyu/Zotero/storage/EVDSDZAH/Leighton and Rao - 1999 - Multicommodity max-flow min-cut theorems and their use in designing approximation algorithms.pdf:application/pdf}, }