A Row-wise Algorithm for Graph Realization. arXiv:2408.12869
Preprint, arXiv:2408.12869 [cs.DM] (2024).
Found 60 Documents (Results 1–60)
Geometric, algebraic and topological combinatorics. Abstracts from the workshop held December 10–15, 2023. (English) Zbl 07921233
The geometry of geometries: matroid theory, old and new. (English) Zbl 1535.05051
Beliaev, Dmitry (ed.) et al., International congress of mathematicians 2022, ICM 2022, Helsinki, Finland, virtual, July 6–14, 2022. Volume 6. Sections 12–14. Berlin: European Mathematical Society (EMS). 4510-4541 (2023).
Polyhedral realizations for \(B(\infty)\) and extended Young diagrams, Young walls of type \(\mathrm{A}^{(1)}_{n-1}\), \(\mathrm{C}^{(1)}_{n-1}\), \(\mathrm{A}^{(2)}_{2n-2}\), \(\mathrm{D}^{(2)}_n\). (English) Zbl 1527.17010
Polyhedral realizations for crystal bases of integrable highest weight modules and combinatorial objects of type \(\mathrm{A}^{(1)}_{n-1}, \mathrm{C}^{(1)}_{n-1}, \mathrm{A}^{(2)}_{2n-2}, \mathrm{D}^{(2)}_n\). (English) Zbl 1528.17009
Reviewer: Euiyong Park (Seoul)
MSC:
17B37
Polyhedral realization of the crystal bases for extremal weight modules over quantized hyperbolic Kac-Moody algebras of rank 2. (English) Zbl 1541.17012
Explicit forms of polyhedral realizations of crystal bases associated with adapted sequences. (English) Zbl 1501.17012
Reviewer: Euiyong Park (Seoul)
Adapted sequences and polyhedral realizations of crystal bases for highest weight modules. (English) Zbl 1484.17024
Reviewer: Euiyong Park (Seoul)
MSC:
17B37
The Facets of the Subtours Elimination Polytope. arXiv:1812.11708
Preprint, arXiv:1812.11708 [math.OC] (2018).
A flag vector of a 3-sphere that is not the flag vector of a 4-polytope. (English) Zbl 1365.52012
Reviewer: Keerti Vardhan (Chandigarh)
On the Maximum-Weight Basis Problem. arXiv:1606.05384
Preprint, arXiv:1606.05384 [math.CO] (2016).
Many projectively unique polytopes. (English) Zbl 1339.52011
Reviewer: Christos Tatakis (Mitilini)
Characterizing and recognizing generalized polymatroids. (English) Zbl 1327.52018
Reviewer: Kolja Knauer (Montpellier)
Nakajima monomials, Young walls and Kashiwara embedding for \(U_q(A_n^{(1)})\). (English) Zbl 1270.17006
Reviewer: Euiyong Park (Seoul)
Intersections of base rings associated to transversal polymatroids. (English) Zbl 1199.13021
Reviewer: Iustin Coanda (Bucuresti)
Enumeration and random realization of triangulated surfaces. (English) Zbl 1146.52008
Bobenko, Alexander I. (ed.) et al., Discrete differential geometry. Basel: Birkhäuser (ISBN 978-3-7643-8620-7/pbk). Oberwolfach Seminars 38, 235-253 (2008).
Reviewer: Wolfgang Kühnel (Stuttgart)
Polyhedra with submodular support functions and their unbalanced simultaneous exchangeability. (English) Zbl 1030.90101
Császár’s torus. (English) Zbl 1175.51013
On the topology of the Baues poset of polyhedral subdivisions. (English) Zbl 1006.52005
Reviewer: Charles Leytem (Cruchten)
The Baues conjecture in corank 3. (English) Zbl 0999.52010
Reviewer: Michael I.Hartley (Selangor)
On traces of \(d\)-stresses in the skeletons of lower dimensions of piecewise-linear \(d\)-manifolds. (English) Zbl 0988.52023
Reviewer: Wolfgang Kühnel (Stuttgart)
MSC:
52B70
On subdivision posets of cyclic polytopes. (English) Zbl 0951.52010
Reviewer: J.Linhart (Salzburg)
The generalized Baues problem for cyclic polytopes. I. (English) Zbl 0951.52011
Reviewer: J.Linhart (Salzburg)
Polyhedral realizations of crystal bases and braid-type isomorphisms. (English) Zbl 0951.17007
Jing, Naihuan (ed.) et al., Recent developments in quantum affine algebras and related topics. Proceedings of the international conference on representations of affine and quantum affine algebras and their applications, North Carolina State University, Raleigh, NC, USA, May 21-24, 1998. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 248, 419-435 (1999).
Reviewer: Stefano Capparelli (Roma)
Polyhedral realizations of crystal bases for quantized Kac-Moody algebras. (English) Zbl 0897.17014
Reviewer: H.Boseck (Greifswald)
Coins and cones. (English) Zbl 0874.05003
Reviewer: I.Strazdins (Riga)
Realization of positive linear systems. (English) Zbl 0871.93010
Reviewer: T.Kaczorek (Warszawa)
MSC:
93B15
Geometrical conditions for the reachability and realizability of positive periodic discrete systems. (English) Zbl 0873.93020
Reviewer: J.W.Nieuwenhuis (Groningen)
Matroid polytopes and embeddings of combinatorial manifolds. (Matroid-Polytope und Einbettungen kombinatorischer Mannigfaltigkeiten.) (German) Zbl 0859.52004
Aachen: Verlag Shaker. Darmstadt: TH Darmstadt, FB Math. ii, 127 S. (1995).
Reviewer: G.M.Ziegler (Berlin)
Equifacetted 3-spheres as topes of nonpolytopal matroid polytopes. (English) Zbl 0824.52020
Reviewer: H.Martini (Chemnitz)
On recent progress in computational synthetic geometry. (English) Zbl 0809.52021
Bisztriczky, T. (ed.) et al., Polytopes: abstract, convex and computational. Proceedings of the NATO Advanced Study Institute, Scarborough, Ontario, Canada, August 20 - September 3, 1993. Dordrecht: Kluwer Academic Publishers. NATO ASI Ser., Ser. C, Math. Phys. Sci. 440, 335-358 (1994).
Reviewer: J.Linhart (Salzburg)
A matrix approach to finding a set of generators and finding the polar (dual) of a class of polyhedral cones. (English) Zbl 0824.52017
Reviewer: M.Lassak (Bydgoszcz)
Spatial polyhedra without diagonals. (English) Zbl 0799.52011
Reviewer: G.M.Ziegler (Berlin)
Computational synthetic geometry. Computer aided decisions for finding polyhedral embeddings. (English) Zbl 0877.52012
Reviewer: J.Linhart (Salzburg)
Applications of submodular functions. (English) Zbl 0795.05067
Walker, Keith (ed.), Surveys in combinatorics, 1993. Papers of the fourteenth British combinatorial conference held at Keele, United Kingdom, July 1993. Cambridge: Cambridge University Press. Lond. Math. Soc. Lect. Note Ser. 187, 85-136 (1993).
Matroids and rigid structures. (English) Zbl 0768.05025
Matroid applications, Encycl. Math. Appl. 40, 1-53 (1992).
Reviewer: J.Libicher (Brno)
Combinatorially regular polyhedra in three-space. (English) Zbl 0721.51022
Symmetry of discrete mathematical structures and their symmetry groups, Coll. Essays, Res. Expo. Math. 15, 49-88 (1991).
Reviewer: E.Jucovič (Košice)
Minimal quadrangulations of nonorientable surfaces. (English) Zbl 0665.51007
Reviewer: J.M.Wills
Discontinuous regular polyhedra. (Diskontinuierliche reguläre Polyeder.) (German. English summary) Zbl 0672.52004
Reviewer: Horst Martini (Chemnitz)
On regular polyhedra with hidden symmetries. (English) Zbl 0633.51013
Reviewer: W.Kühnel
Polyedrische Realisierungen geschlossener 2-dimensionaler Mannigfaltigkeiten im \(R^ 3.\) (Dissertation). (German) Zbl 0477.57011
Fachbereich Mathematik der Universität-Gesamthochschule Siegen. 86 S. (1980).
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