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Found 748 Documents (Results 1–100)

Orbit spaces of maximal torus actions on oriented Grassmannians of planes. (English) Zbl 07632934

Kasprzyk, Alexander M. (ed.) et al., Interactions with lattice polytopes. Selected papers based on the presentations at the workshop, Magdeburg, Germany, September 14–16, 2017. Cham: Springer. Springer Proc. Math. Stat. 386, 335-349 (2022).
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The ring of conditions for horospherical homogeneous spaces. (English) Zbl 07632927

Kasprzyk, Alexander M. (ed.) et al., Interactions with lattice polytopes. Selected papers based on the presentations at the workshop, Magdeburg, Germany, September 14–16, 2017. Cham: Springer. Springer Proc. Math. Stat. 386, 197-220 (2022).
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The second cohomology of regular semisimple Hessenberg varieties from GKM theory. (English. Russian original) Zbl 07618843

Proc. Steklov Inst. Math. 317, No. 1, 1-20 (2022); translation from Tr. Mat. Inst. Steklova 317, 5-26 (2022).
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General witness sets for numerical algebraic geometry. (English) Zbl 1499.14100

Mantzaflaris, Angelos (ed.), Proceedings of the 45th international symposium on symbolic and algebraic computation, ISSAC ’20, Kalamata, Greece, July 20–23, 2020. New York, NY: Association for Computing Machinery (ACM). 418-425 (2020).
MSC:  14Q65 14C17 14M15
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Stability of Bott-Samelson classes in algebraic cobordism. (English) Zbl 1451.14070

Hu, Jianxun (ed.) et al., Schubert calculus and its applications in combinatorics and representation theory. Selected papers presented at the “International Festival in Schubert Calculus”, Guangzhou, China, November 6–10, 2017. Singapore: Springer. Springer Proc. Math. Stat. 332, 281-306 (2020).
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Stable bases of the Springer resolution and representation theory. (English) Zbl 1451.14147

Hu, Jianxun (ed.) et al., Schubert calculus and its applications in combinatorics and representation theory. Selected papers presented at the “International Festival in Schubert Calculus”, Guangzhou, China, November 6–10, 2017. Singapore: Springer. Springer Proc. Math. Stat. 332, 195-221 (2020).
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On Schubert’s problem of characteristics. (English) Zbl 1451.14142

Hu, Jianxun (ed.) et al., Schubert calculus and its applications in combinatorics and representation theory. Selected papers presented at the “International Festival in Schubert Calculus”, Guangzhou, China, November 6–10, 2017. Singapore: Springer. Springer Proc. Math. Stat. 332, 43-71 (2020).
MSC:  14M15 55T10
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Ind-varieties of generalized flags: a survey. (English. Russian original) Zbl 1473.22016

J. Math. Sci., New York 248, No. 3, 255-302 (2020); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 147, 3-50 (2018).
MSC:  22E65 17B65 14M15
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Combinatorial description of the cohomology of the affine flag variety. (English. French summary) Zbl 1440.05234

Proceedings of the 28th international conference on formal power series and algebraic combinatorics, FPSAC 2016, Vancouver, Canada, July 4–8, 2016. Nancy: The Association. Discrete Mathematics & Theoretical Computer Science (DMTCS). Discrete Math. Theor. Comput. Sci., Proc., 743-754 (2020).
MSC:  05E14 14N15
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Total positivity for the Lagrangian Grassmannian. (English. French summary) Zbl 1440.05233

Proceedings of the 28th international conference on formal power series and algebraic combinatorics, FPSAC 2016, Vancouver, Canada, July 4–8, 2016. Nancy: The Association. Discrete Mathematics & Theoretical Computer Science (DMTCS). Discrete Math. Theor. Comput. Sci., Proc., 695-706 (2020).
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Toric matrix Schubert varieties and root polytopes (extended abstract). (English. French summary) Zbl 1435.14048

Proceedings of the 28th international conference on formal power series and algebraic combinatorics, FPSAC 2016, Vancouver, Canada, July 4–8, 2016. Nancy: The Association. Discrete Mathematics & Theoretical Computer Science (DMTCS). Discrete Math. Theor. Comput. Sci., Proc., 455-466 (2020).
MSC:  14M15 14M25
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Closures of \(O_n\)-orbits in the flag variety for \(\mathrm{GL}_n\). (English) Zbl 1436.22012

Gorelik, Maria (ed.) et al., Representations and nilpotent orbits of Lie algebraic systems. In honour of the 75th birthday of Tony Joseph. Based on the 2017 conferences “Algebraic Modes of Representations”, Weizmann Institute of Science, Rehovot, Israel, July 16–18, 2017 and University of Haifa, Haifa, Israel, July 19–13, 2017. Cham: Birkhäuser. Prog. Math. 330, 411-419 (2019).
MSC:  22E47 57S25 14M15
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A brief survey about moment polytopes of subvarieties of products of Grassmanians. (English) Zbl 1423.14274

Hibi, Takayuki (ed.) et al., Algebraic and geometric combinatorics on lattice polytopes. Proceedings of the summer workshop on lattice polytopes, Osaka, Japan, July 23 – August 10, 2018. Hackensack, NJ: World Scientific. 200-216 (2019).
MSC:  14M15 14-02
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