Keywords: 06A07; 14M15; Spherical double cones; Partial flag varieties; Ladder posets;
مقالات ISI (ترجمه نشده)
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Keywords: 06A07; 06A12; 05B35; 05E18; 14N20; 52C30; 52C35; 18B35; Group actions; Matroids; Posets; Tutte polynomials; Hyperplane arrangements; Pseudoline arrangements; Toric arrangements;
Keywords: 54A20; 06A07; 03E04; 03E25; Partially ordered set; Well ordered set; Net; Transfinite sequence; Convergence; Clustering; Companion; Cofinal set; Cofinality; Subfinal set;
Keywords: 03E05; 03E55; 06A07; Weakly compact cardinals; Layered posets; Productivity of chain conditions; Knaster property; Specialization forcings for trees;
Keywords: 05B20; 06A07; (0,1)-matrices; Bruhat order; Minimal matrices; Symmetric matrices; Term rank;
Keywords: 06A07; Boolean lattice; Chain partition; Power of poset; Conjecture of Füredi; Conjecture of Griggs
Keywords: 06A07; 05C21; 05B20; 06A11Nowhere-zero flows; Zero-sum flows; Linear lattices; Subspace lattices; Nowhere-zero trades; Nullspace of incidence matrices
Keywords: primary; 06A07; secondary; 52B05; 57N80; Eulerian condition; Quasi-graded poset; Semisuspension; Weighted zeta function; Whitney's conditions A and B;
Keywords: 05C20; 06A06; 06A07; 15B34Tournament matrices; Score vector; Partially ordered set; Bruhat order
Lusternik-Schnirelmann category for categories and classifying spaces
Keywords: 55M30; 06A07; Lusternik-Schnirelmann category; Small category; Classifying space; Barycentric subdivision;
Generalized Hamming weights of affine Cartesian codes
Keywords: 11T71; 14G50; 94B27; 06A07; Affine Hilbert functions; Affine Cartesian codes; Generalized Hamming weights; Zero dimensional varieties;
Wilf equivalence relations for consecutive patterns
Keywords: 05A05; 05A15; 06A07; Permutation; Consecutive pattern; c-Wilf equivalence; Super-strong; Poset; Cluster method;
A class of posets with integral Laplacian spectrum
Keywords: 05C50; 06A07; 15A18; Integral spectrum; Laplacian matrix; Hasse diagram; Poset;
A formula for the Möbius function of the permutation poset based on a topological decomposition
Keywords: 05E45; 05A05; 06A07;
On the generators of the canonical module of a Hibi ring: A criterion of level property and the degrees of generators
Keywords: 13F50; 13H10; 06A07; Hibi ring; Canonical module; Level ring; Cohen-Macaulay type;
q-Stirling numbers: A new view
Keywords: 05A30; 06A07; 18G35; q-analogues; Stirling numbers; Poset; Discrete Morse theory; Algebraic complex; Orthogonality;
On q-integrals over order polytopes
Keywords: primary; 05A30; secondary; 05A15; 06A07; q-Integral; Order polytope; q-Selberg integral; Reverse plane partition; q-Ehrhart polynomial;
Marked poset polytopes: Minkowski sums, indecomposables, and unimodular equivalence
Keywords: Primary, 52C99; 14M25; 06A07; 52B20; 14M15; 17B10
Separating invariants and local cohomology
Keywords: 13A50; 13D45; 06A07; 52C35Invariant theory; Separating invariants; Local cohomology; Arrangements of linear subspaces; Simplicial homology; Poset topology
Enumeration of chains and saturated chains in Dyck lattices
Keywords: primary; 05A15; secondary; 05A05; 06A07; 06D05; Dyck path; Chain; Lattice; (Skew) Young tableau; Formal series; Enumeration;
Modules of the 0-Hecke algebra and quasisymmetric Schur functions
Keywords: primary; 05E05; 20C08; secondary; 05A05; 05A19; 05E10; 06A07; 16T05; 20F55; 0-Hecke algebra; Composition tableau; Quasisymmetric function; Representation theory; Schur function; Truncated shifted tableau; Weak Bruhat order;
Antichains of (0,1)-matrices through inversions
Keywords: 05B20; 06A07; 15A36; (0,1)-Matrix; Inversion; Bruhat order; Chain; Antichain;
On maximum chains in the Bruhat order of A(n,2)
Keywords: 05B20; 06A07; 15A36; Binary matrices; (0,1)-matrices; Bruhat order; Interchange; Inversion; Chain;
Coxeter spectral classification of almost TP-critical one-peak posets using symbolic and numeric computations
Keywords: primary; 06A11; 16G20; secondary; 06A07; TP-critical poset; Exceptional poset; Principal poset; Coxeter polynomial; P-critical quadratic form; Bilinear Tits form; Euclidean diagram; Mesh translation quiver;
Triangulations, orientals, and skew monoidal categories
Keywords: 18D10; 06A07; 52B20; 18D05; 16T05Skew monoidal category; Coherence theorem; Bialgebroid; Triangulation; Tamari lattice
Clusters, generating functions and asymptotics for consecutive patterns in permutations
Keywords: primary; 05A05; secondary; 05A15; 06A07; Consecutive pattern; Permutation; Cluster method; Non-overlapping pattern; Linear extension;
A unifying poset perspective on alternating sign matrices, plane partitions, Catalan objects, tournaments, and tableaux
Keywords: 06A07; 05A05; 05E10; Alternating sign matrices; Posets; Plane partitions; Young tableaux; Order ideals; Catalan numbers; Tournaments;
Skew quasisymmetric Schur functions and noncommutative Schur functions
Keywords: primary; 05E05; 05E15; secondary; 05A05; 06A07; 16T05; 20C30; Composition; Coproduct; Free Schur function; Skew Schur function; Littlewood-Richardson rule; Noncommutative symmetric function; NCSym; NCQSym; Pieri rule; Pieri operator; Poset; Quasisymmetr
Reconstructing compositions
Keywords: 68R15; 06A07; 05A17; 05C60Composition; Layered permutation; Reconstruction
A structure theorem for posets admitting a “strong” chain partition:: A generalization of a conjecture of Daykin and Daykin (with connections to probability correlation inequalities)
Keywords: 06A07; 06A06; 05A18(Partially) ordered set; Correlation inequality; Linear extension; Dilworth's Theorem; Ordinal sum; Partition; Chain
Poset extensions, convex sets, and semilattice presentations
Keywords: 06A07; 06A12Poset extension; Linear extension; Szpilrajn theorem; Poset dimension; Barycentric algebra; Duality theory; Convex set; Semilattice; Semilattice presentation; Distributive semilattice; Weakly distributive; Mildly distributive; Irreducible elem
The generalized Füredi conjecture holds for finite linear lattices
Keywords: 05D05; 06A07; 06B05; 05D15Linear lattices; Chain decompositions; Generalized Füredi conjecture; Normalized matching property; LYM property
Ramsey degrees of bipartite graphs: A primitive recursive proof
Keywords: 05D10; 06A07; 05C35; Ramsey theory; Bipartite graphs; Ramsey degrees; Partially ordered sets;
Counting embeddings of a chain into a tree
Keywords: 05A20; 05C05; 06A07; Chain; Tree; The best choice;
Cuts and bounds
Keywords: 05E99; 05C83; 05C15; 05C99; 06A06; 06A07; Homomorphism; Homomorphism order; Homomorphism extrema; Cuts; Bounds;
Evacuation and a geometric construction for Fibonacci tableaux
Keywords: 05E10; 06A07; Tableaux; Fibonacci lattice; Differential posets; Evacuation;
Maximal continuants and the Fine-Wilf theorem
Keywords: primary 68R15; secondary 11J70; 06A07; 68W05; 05A20; Combinatorial inequalities; Balanced words; Partially ordered sets; Euclidean type algorithm; Beatty sequences; Semiregular continued fraction; Backward continued fraction;
Isotone relations revisited
Keywords: 06A07; Ordered set; Fixed point property; Product property; Isotone relation; Relational fixed point property;
On the Charney-Davis and Neggers-Stanley conjectures
Keywords: 06A07; 13F55; 16S37; Charney-Davis conjecture; Neggers-Stanley conjecture; Koszul algebra; Partially ordered set; Linear extension; Order polytope; Real roots; Polya frequency sequence;
Structure of the Malvenuto-Reutenauer Hopf algebra of permutations
Keywords: primary 05E05; 06A11; 16W30; secondary 05E15; 06A07; 06A15; Hopf algebra; Symmetric group; Weak order; Quasi-symmetric function;