Faculty Profiles

Bhandari, B., Cunningham, D. K., Morrell, G., Oh, S., & Smith, P. (n.d.). Gap between the number of facets of the two poset polytopes. Annals of Combinatorics.

Cho, M., Dochtermann, A. M., Inagaki, R., Oh, S., Snustad, D., & Zacovic, B. (2025). Chip-firing and critical groups of signed graphs. SIAM Journal on Discrete Mathematics, 39(2).

Benton, Z., Kwak, J., Oh, S., Torres, M., & Xie, M. (n.d.). On z-superstable and critical configurations of chip-firing pairs. In Discrete Math. Theor. Comput. Sci. EPIsciences.

Li, T., Oh, S., Richmond, E., Yan, G., & You, K. (2024). Demazure product of permutations and hopping. Electronic Journal of Combinatorics, 31(1), 1.48.

Oh, S., He, A., & Lai, P. (2023). The h-vector of a Positroid is a pure O-sequence. European Journal of Combinatorics, 110.

Coleman, M., Dochtermann, A. M., Geist, N., & Oh, S. (2022). Completing and extending shellings of vertex decomposable complexes. SIAM Journal of Discrete Mathematics, 36(2), 1291–1305.

Ahlbach, C. T., Oh, S., David, J., & Wu, C. (2022). Tableaux Stabilization and Lattice Paths. Journal of Combinatorics, 13(1), 105–134. Retrieved from https://www.intlpress.com/site/pub/pages/journals/items/joc/content/vols/0013/0001/a005/index.php

Oh, S., & Xiang, D. (2022). The facets of the matroid polytope and the independent set polytope of a positroid. Journal of Combinatorics. Retrieved from https://arxiv.org/abs/1701.08483

Ahlbach, C. T., Oh, S., David, J., & Wu, C. (2021). Tableaux Stabilization and Lattice Paths (extended abstract). In Discrete Mathematics & Theoretical Computer Science Proceedings. Retrieved from https://arxiv.org/pdf/2009.02644.pdf

Coleman, M., Dochtermann, A. M., Geist, N., & Oh, S. (2021). Completing and extending shellings of vertex decomposable complexes (extended abstract). In DMTCS Proceedings.

Cranford, P., Dochtermann, A. M., Haithcock, E., Marsh, J., Oh, S., & Truman, A. (2021). Biconed Graphs, edge rooted forests, and h-vectors of matroid complexes. Electronic Journal of Combinatorics, 28(4).

Oh, S., & Park, J. (2020). Necklaces and Slimes. Discrete Mathematics.

Oh, S., & McAlmon, R. (2019). The rank function of a positroid and non-crossing partitions. Electronic Journal of Combinatorics.

Oh, S. (2019). Semi-Polytope Decomposition of a Generalized Permutohedron. Discrete Mathematics Letters, 2, 1–5.

Oh, S., McAlmon, R., & Xiang, D. (2019). Flats of a positroid from its decorated permutation (Extended abstract).

Oh, S., & Curtin, E. (2019). A Combinatorial Problem from Group Theory. The Australasian Journal of Combinatorics, 75, 309–315. Retrieved from https://arxiv.org/abs/1701.08480

Oh, S., & Speyer, D. (2017). Links in the complex of weakly separated collections. Journal of Combinatorics.

Kim, J. S., & Oh, S. (2017). The Selberg integral and Young books. Journal of Combinatorial Theory, Series A, 145, 1–24. https://doi.org/http://dx.doi.org/10.1016/j.jcta.2016.07.005

Oh, S. (2016). Chambers of wiring diagrams. Discrete Mathematics, 339(10), 2511–2514. https://doi.org/http://dx.doi.org/10.1016/j.disc.2016.01.019

Chen, X., Shang, C., Wong, B., Li, W., & Oh, S. (2016). Efficient Multicast Algorithms in Opportunistic Mobile Social Networks using Community and Social Features. Computer Networks, 111, 71–81. https://doi.org/http://dx.doi.org/10.1016/j.comnet.2016.07.007

Oh, S., & Speyer, D. (n.d.). Links in the complex of weakly separated collections (Extended Abstract). In FPSAC 2016 Proceedings (p. 971). DMTCS. Retrieved from https://fpsac2016.sciencesconf.org/114350

Oh, S., Shang, C., Wong, B., Chen, X., & Li, W. (2015). Community and Social Feature-based Multicast in Opportunistic Mobile Social Networks ,. In ICCCN 2015.

Oh, S., & Yoo, H. (2015). Matching ensembles. In Discrete Math. Theor. Comput. Sci. Proc. Discrete Math. Theor. Comput. Sci.

Oh, S., Postnikov, A., & Speyer, D. (2015). Weak separation and plabic graphs. Proceedings of London Mathematical Society, 110(3), 721–754.

Oh, S., Yoo, H., & Yun, T. (2013). Rainbow graphs and switching classes. SIAM J. Discrete Math, 27(2), 1106–1111.

Oh, S. (2013). Generalized permutohedra, h-vector of cotransversal matroids and pure O-sequences. Electron. J. Combin, 20(3).

Oh, S., Postnikov, A., & Croitoru, D. (2013). Poset vectors and Generalized permutohedra. In Discrete Math. Theor. Comput. Sci. Proc. (pp. 717–728). Discrete Math. Theor. Comput. Sci.

Oh, S. (2011). Positroids and Schubert Matroids. J. Combin. Theory Ser. A, 118(8), 2426–2435.

Oh, S., & Yoo, H. (2011). Triangulations of product of simplices and tropical oriented matroids. Assoc. Discrete Math. Theor. Comput. Sci.

Oh, S., & Yoo, H. (2010). Bruhat order, rationally smooth Schubert varieties, and hyperplane arrangements (pp. 965–972). Assoc.Discrete Math. Theor. Comput. Sci.

Oh, S. (2009). Combinatorics of positroids (pp. 721–732). Assoc. Discrete Math. Theor. Comput. Sci.

Oh, S., Postnikov, A., & Yoo, H. (2008). Bruhat order, smooth Schubert varieties, and hyperplane arrangements. J. Combin. Theory Ser. A, 115(7), 1156–1166.