New in MathWorld
Friday October 2, 2026
- 24-Cell (modified)
- Algebraic Variety (modified)
- Archimedes' Hat-Box Theorem (modified)
- Baernstein Quasi-Norm Monotonicity Conjecture
- Bertini's Theorem (modified)
- Borcea Variance Conjecture
- Choice Number (modified)
- Choquet Simplex
- Class Transposition
- Comon Conjecture
- Erdős Problems (modified)
- Factorial Square Products
- Frustrated Parking Function (modified)
- Graph Circumference (modified)
- Graph End
- Group Upper Central Sequence
- Group Upper Central Series (modified)
- Infix Notation
- Irrationality Measure (modified)
- Lie Algebra Upper Central Sequence
- Lie Algebra Upper Central Series
- Linear Arboricity (modified)
- Loop Upper Central Series
- Lovász Conjecture (modified)
- Parallelohedron (modified)
- Polish Notation (modified)
- Polynomial Norm (modified)
- Poulsen Simplex
- Prefix Notation
- Quasi-Norm
- Quasiprojective Variety
- Rainbow Subgraph (modified)
- Representation Number (modified)
- Reverse Polish Notation (modified)
- Riemann Zeta Function zeta(5) (modified)
- Square Products of Factorials
- Supporting Hyperplane
- Symmetric Tensor Rank
- Tensor Decomposition (modified)
- Tensor Decomposition Rank
- Tensor Direct Sum
- Tensor Rank (modified)
- Terdragon (modified)
- Upper Central Sequence
- Upper Central Series
- Urysohn Sphere
- Vector Balancing
- Vertex-Transitive Graph (modified)
- Vietoris Power (modified)
- Word-Representable Graph (modified)
Thursday October 1, 2026
- Affine Dynkin Diagram (modified)
- Alternating Bilinear Form (modified)
- Apéry's Constant (modified)
- Artin's Conjecture (modified)
- Bruhat Order (modified)
- Burr-Erdős-Graham-Sós Conjecture
- Cartan Matrix (modified)
- Cartan Subgroup (modified)
- Closed Category (modified)
- Cube-Connected Cycle Graph (modified)
- Ellingham-Horton Graphs (modified)
- Erdős-Graham Binomial Divisor Problem (modified)
- Erdős-Gyárfás Conjecture (modified)
- Erdős-Heilbronn Conjecture (modified)
- Erdős Problems (modified)
- Erdős Squarefree Conjecture (modified)
- Erdős-Straus Conjecture (modified)
- Erdős-Turán Conjecture (modified)
- Erdős Unit Distance Problem (modified)
- Flower Graph (modified)
- Fox Derivative (modified)
- Generalized Eigenspace (modified)
- Generalized Hypergraph 4-Cycle (modified)
- Goldberg Graph (modified)
- Gram-Charlier A Series (modified)
- Group Scheme (modified)
- Hadwiger-Nelson Problem (modified)
- Hankel Matrix (modified)
- Happy End Problem (modified)
- Harmonic Form (modified)
- Harmonic Function (modified)
- Harmonic Landau Radius
- Heawood Map
- Heilbronn Triangle Problem (modified)
- Heptagonal Triangle (modified)
- Hopf Conjecture (modified)
- Hyperspace (modified)
- Kac-Moody Algebra
- Kähler Metric (modified)
- Kempe's Coloring Algorithm (modified)
- Klein Bottle Dissection (modified)
- Landau Constant (modified)
- List Total Chromatic Number
- List Total Coloring Conjecture
- Matroid Beta Invariant (modified)
- Minimum Dominating Set (modified)
- Multifractal (modified)
- NANUQ Distance
- NANUQ Metric
- Path Complement Graph (modified)
- Phylogenetic Network (modified)
- Primitive Pseudoperfect Number (modified)
- Quantitative Monsky Problem (modified)
- QZ Decomposition (modified)
- Rainbow Subgraph (modified)
- Riemann Zeta Function (modified)
- Riemann Zeta Function zeta(11)
- Riemann Zeta Function zeta(2) (modified)
- Riemann Zeta Function zeta(4)
- Riemann Zeta Function zeta(5)
- Riemann Zeta Function zeta(7)
- Riemann Zeta Function zeta(9)
- Schur Polynomial (modified)
- Singular Cohomology (modified)
- Spin Group (modified)
- Strong Artin Conjecture
- Szemerédi's Theorem (modified)
- Theta Series (modified)
- Total Chromatic Number (modified)
- Total Coloring Conjecture (modified)
- Triangle Dissection (modified)
- Unit Matrix (modified)
- Venn Diagram (modified)
- Vietoris Power
- Vietoris Topology
- Wigner Distribution (modified)
- Wythoff Construction (modified)
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