Search Results - "Michałek, Mateusz"

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  1. 1

    Many Faces of Symmetric Edge Polytopes by D'Alì, Alessio, Delucchi, Emanuele, Michałek, Mateusz

    Published in The Electronic journal of combinatorics (29-07-2022)
    “…Symmetric edge polytopes are a class of lattice polytopes constructed from finite simple graphs. In the present paper we highlight their connections to the…”
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  2. 2

    Interlacing Ehrhart polynomials of reflexive polytopes by Higashitani, Akihiro, Kummer, Mario, Michałek, Mateusz

    Published in Selecta mathematica (Basel, Switzerland) (01-10-2017)
    “…It was observed by Bump et al. that Ehrhart polynomials in a special family exhibit properties shared by the Riemann ζ function. The construction was…”
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  3. 3

    Non-Normal Very Ample Polytopes - Constructions and Examples by Lasoń, Michał, Michałek, Mateusz

    Published in Experimental mathematics (03-04-2017)
    “…We answer several questions posed by Beck, Cox, Delgado, Gubeladze, Haase, Hibi, Higashitani, and Maclagan in [ Cox et al. 14 , Question 3.5 (1),(2), Question…”
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  4. 4

    A Short Proof of Combinatorial Nullstellensatz by Michałek, Mateusz

    Published in The American mathematical monthly (01-11-2010)
    “…In this note we give a short, direct proof of the combinatorial Nullstellensatz…”
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  5. 5

    Quantum Version of Wielandt's Inequality Revisited by Michalek, Mateusz, Shitov, Yaroslav

    Published in IEEE transactions on information theory (01-08-2019)
    “…Consider a linear space <inline-formula> <tex-math notation="LaTeX">L </tex-math></inline-formula> of complex <inline-formula> <tex-math notation="LaTeX">D…”
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  6. 6

    Secants of minuscule and cominuscule minimal orbits by Manivel, Laurent, Michałek, Mateusz

    Published in Linear algebra and its applications (15-09-2015)
    “…We study the geometry of the secant and tangential variety of a cominuscule and minuscule variety, e.g. a Grassmannian or a spinor variety. Using methods…”
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  7. 7

    Algebraic compressed sensing by Breiding, Paul, Gesmundo, Fulvio, Michałek, Mateusz, Vannieuwenhoven, Nick

    “…We introduce the broad subclass of algebraic compressed sensing problems, where structured signals are modeled either explicitly or implicitly via polynomials…”
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  8. 8

    Abelian tensors by Landsberg, J.M., Michałek, Mateusz

    “…We analyze tensors in Cm⊗Cm⊗Cm satisfying Strassen's equations for border rank m. Results include: two purely geometric characterizations of the…”
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  9. 9

    Gorenstein Matroids by Lasoń, Michał, Michałek, Mateusz

    Published in International mathematics research notices (21-09-2023)
    “…Abstract Matroid base polytope and independence polytope are Cohen–Macaulay. There are plenty of examples when they are also Gorenstein. We provide a full…”
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  10. 10

    Bounds on complexity of matrix multiplication away from Coppersmith–Winograd tensors by Homs, Roser, Jelisiejew, Joachim, Michałek, Mateusz, Seynnaeve, Tim

    Published in Journal of pure and applied algebra (01-12-2022)
    “…We present three families of minimal border rank tensors: they come from highest weight vectors, smoothable algebras, and monomial algebras. We analyze them…”
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  11. 11

    Uniform matrix product states from an algebraic geometer's point of view by Czapliński, Adam, Michałek, Mateusz, Seynnaeve, Tim

    Published in Advances in applied mathematics (01-01-2023)
    “…We apply methods from algebraic geometry to study uniform matrix product states. Our main results concern the topology of the locus of tensors expressed as…”
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  12. 12

    Vanishing Hessian, wild forms and their border VSP by Huang, Hang, Michałek, Mateusz, Ventura, Emanuele

    Published in Mathematische annalen (01-12-2020)
    “…Wild forms are homogeneous polynomials whose smoothable rank is strictly larger than their border rank. The discrepancy between these two ranks is caused by…”
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  13. 13

    Flexible affine cones and flexible coverings by Michałek, Mateusz, Perepechko, Alexander, Süß, Hendrik

    Published in Mathematische Zeitschrift (01-12-2018)
    “…We provide a new criterion for flexibility of affine cones over varieties covered by flexible affine varieties. We apply this criterion to prove flexibility of…”
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  15. 15

    Splitting necklaces and measurable colorings of the real line by ALON, Noga, GRYTCZUK, Jaroslaw, LASON, Michal, MICHALEK, Mateusz, HAGLUND, Jim

    “…A (continuous) \emph {necklace} is simply an interval of the real line colored measurably with some number of colors. A well-known application of the…”
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  16. 16

    Constructive degree bounds for group-based models by Michałek, Mateusz

    Published in Journal of combinatorial theory. Series A (01-09-2013)
    “…Group-based models arise in algebraic statistics while studying evolution processes. They are represented by embedded toric algebraic varieties. Both from the…”
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  17. 17

    On the toric ideal of a matroid by Lasoń, Michał, Michałek, Mateusz

    Published in Advances in mathematics (New York. 1965) (10-07-2014)
    “…Describing minimal generating set of a toric ideal is a well-studied and difficult problem. In 1980 White conjectured that the toric ideal associated to a…”
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  18. 18

    Exponential varieties by Michałek, Mateusz, Sturmfels, Bernd, Uhler, Caroline, Zwiernik, Piotr

    “…Exponential varieties arise from exponential families in statistics. These real algebraic varieties have strong positivity and convexity properties, familiar…”
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  19. 19

    Spaces of sums of powers and real rank boundaries by Michałek, Mateusz, Moon, Hyunsuk

    Published in Beiträge zur Algebra und Geometrie (01-11-2018)
    “…We investigate properties of Waring decompositions of real homogeneous forms. We study the moduli of real decompositions, so-called Space of Sums of Powers,…”
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  20. 20

    Ideals of spaces of degenerate matrices by Vill, Julian, Michałek, Mateusz, Taveira Blomenhofer, Alexander

    Published in Linear algebra and its applications (01-09-2022)
    “…The variety Singn,m consists of all tuples X=(X1,…,Xm) of n×n matrices such that every linear combination of X1,…,Xm is singular. Equivalently, X∈Singn,m if…”
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