Showing 1–20 of 285 results
/ Date/ Name
Nov 18, 2021Crowns as retractsSep 20, 2021About posets for which no lower cover or no upper cover has the fixed point propertyOct 29, 2024About posets of height one as retractsAug 19, 2019Strong G-schemes and strict homomorphismsAug 4, 2020Criteria for the less-equal-relation between partial Lovász-vectors of digraphsMay 3, 2021A generalization of a theorem of ErnéApr 7, 2021A recursive approach for the enumeration of the homomorphisms from a poset $P$ to the chain $C_3$Dec 11, 2024A contribution to the characterization of finite minimal automorphic posets of width threeOct 7, 2025A recursive approach for the determination of the nice sections of width three which have a 4-crown stack as retractAug 15, 2019Calculation Rules and Cancellation Rules for Strong Hom-SchemesJun 27, 2019Generalized One-to-One Mappings between Homomorphism Sets of DigraphsJun 21, 2022A Flexible Approach for the Enumeration of Down-Sets and its Application on Dedekind NumbersJul 7, 2021The fixed point property of a poset and the fixed point property of the poset induced by its extremal pointsApr 24, 2020Interdependencies of less-equal-relations between partial Lovász-vectors of digraphsNov 8, 2008Eigenvalues correlations and the distribution of ground state angular momenta for random many-body quantum systemsSep 7, 2019Quantum phase transition of two-level atoms interacting with a finite radiation fieldMar 29, 2016When Shock Waves CollideMay 29, 2002How random are random nuclei? Shapes, triangles and kitesNov 21, 1997Effects of Cooling on the Propagation of Magnetized JetsFeb 13, 2002Stellar Outflows Driven by Magnetized Wide-Angle Winds