Search Results - "Combinatorics"

A Bilevel Optimization Approach for a Class of Combinatorial Problems with Disruptions and Probing.

Authors: Lozano, Leonardo Borrero, Juan S.

Source: INFORMS Journal on Computing. Nov/Dec2025, Vol. 37 Issue 6, p1478-1499. 22p.

Shuffle Product Formulas and Combinatorial Identities.

Authors: Chen, Kwang-Wu¹ (AUTHOR)

Source: Mathematics (2227-7390). May2026, Vol. 14 Issue 9, p1423. 16p.

On Constrained Mixed-Integer DR-Submodular Minimization.

Authors: Yu, Qimeng Küçükyavuz, Simge

Source: Mathematics of Operations Research (INFORMS). May2025, Vol. 50 Issue 2, p871-909. 39p.

Special issue on Combinatorial Mathematics and Computation Theory.

Source: Journal of Information Science & Engineering. May2026, Vol. 42 Issue 3, p1-4. 4p.

Subjects: Combinatorics, Algorithms, Fault diagnosis, Graph theory, Discrete mathematics, Machine theory, Bioinformatics, Computer networks

An algebraic approach to Erdős-Ko-Rado sets of flags in spherical buildings II.

Authors: De Beule, Jan Mattheus, Sam Metsch, Klaus

Source: Linear Algebra & its Applications; May2026, Vol. 737, p227-262, 36p

A combinatorial formula for the Wedderburn decomposition of rational group algebras of split metacyclic p-groups.

Authors: Choudhary, Ram Karan Prajapati, Sunil Kumar

Source: Journal of Algebra & Its Applications. Jul2026, Vol. 25 Issue 8, p1-17. 17p.

Tiling Models for Palindromic and n‐Colored Compositions With 1 s and 3 s.

Authors: Dişkaya, Orhan Kuloğlu, Bahar Özimamoğlu, Hayrullah et al.

Source: Journal of Mathematics. 6/27/2026, Vol. 2026, p1-16. 16p.

The Gr\"{o}bner basis for powers of a general linear form in a monomial complete intersection.

Authors: Kling, Filip Jonsson Lundqvist, Samuel Mohammadi, Fatemeh et al.

Source: Transactions of the American Mathematical Society, Series B. 6/16/2026, Vol. 13, p339-378. 40p.

Wilf Classes for Level Sequences Avoiding Patterns of Length Three.

Authors: Mansour, Toufik¹ (AUTHOR)

Source: Mathematics (2227-7390). Jun2026, Vol. 14 Issue 11, p1983. 13p.

Increasing Binary Trees and the (α,β)-Eulerian Polynomials.

Authors: Chen, William Y. C. Fu, Amy M.

Source: Annals of Combinatorics. Jun2026, Vol. 30 Issue 2, p263-275. 13p.

Crystal Chute Moves on Pipe Dreams.

Authors: Gold, Sarah Milićević, Elizabeth Sun, Yuxuan

Source: Annals of Combinatorics. Jun2026, Vol. 30 Issue 2, p305-344. 40p.

Extending Andrews and Newman's refinement of the Crank--Mex theorem.

Authors: ANDREWS, GEORGE E. HOPKINS, BRIAN

Source: Acta Arithmetica. 2026, Vol. 224 Issue 1, p81-94. 14p.

Some Mathematics in the Game Polygon.

Authors: Austin, Jathan Curl, Emelie

Source: Recreational Mathematics Magazine. Jun2026, Vol. 13 Issue 22, p79-94. 16p.

Biquadratic SOS Rank and Augmented Zarankiewicz Number.

Authors: Qi, Liqun Cui, Chunfeng Xu, Yi

Source: Mathematics (2227-7390). May2026, Vol. 14 Issue 9, p1552. 18p.

El ritmo de las sucesiones de De Bruijn.

Authors: Millán Muñoz, Pablo Ortega Rodrigo, Daniel Quirós Gracián, Fernando

Source: Gaceta de la Real Sociedad Matemática Española. 2026, Vol. 29 Issue 2, p219-245. 27p.

Analysing post-intervention mistakes in combinatorial problem solving: A study on Czech secondary students.

Authors: Zenkl, David Vondrová, Nad'a

Source: Congress of the European Society for Research in Mathematics Education. 2/4/2026, Vol. 14, p1878-1885. 8p.

Generalizing in combinatorial problem solving: Processes-based or numerical-based approaches.

Authors: Lockwood, Elise Reed, Zackery

Source: Congress of the European Society for Research in Mathematics Education. 2/4/2026, Vol. 14, p1806-1813. 8p.

Identifying isomorphism in combinatorial tasks.

Authors: Sukniak, Anna Kuřík¹ anna.sukniak@gmail.com

Source: Congress of the European Society for Research in Mathematics Education. 2/4/2026, Vol. 14, p1798-1805. 8p.

The evanescence of mathematical models and modelling in the teaching of combinatorics.

Authors: Vásquez, Susana Barquero, Berta Bosch, Marianna

Source: Congress of the European Society for Research in Mathematics Education. 2/4/2026, Vol. 14, p1128-1135. 8p.

Exploring the structure of enumerations in combinatorial problem solving: a case study with Italian secondary school students.

Authors: Lamanna, Luca Branchetti, Laura

Source: Congress of the European Society for Research in Mathematics Education. 2/4/2026, Vol. 14, p891-898. 8p.