New in MathWorld
Friday August 21, 2026
- Cheeger Deformation
- Cheeger-Müter Metric
- Connected Induced Subgraph Polynomial
- Elliptic Curve Rank
- Fixing Number (modified)
- Game of Life (modified)
- Graph Likelihood (modified)
- Hopf Conjecture
- Kolmogorov Complexity (modified)
- L-Function
- Mordell-Weil Theorem (modified)
- Sectional Curvature (modified)
Thursday August 20, 2026
- Bessel Function Neumann Series (modified)
- Boltzmann Collision Integral
- Boltzmann Integral
- Boltzmann Superposition Integral
- Chess (modified)
- Diophantine Equation--4th Powers (modified)
- Duhamel Integral
- First Lemoine Circle (modified)
- Fly Problem
- Gödel's First Incompleteness Theorem (modified)
- Gödel's Incompleteness Theorems (modified)
- Gödel's Second Incompleteness Theorem (modified)
- Golomb Ruler (modified)
- Graceful Tree Theorem (modified)
- Hamiltonian Cycle (modified)
- Hawk-Dove Game
- Held-Karp Algorithm
- Impulse Response Function (modified)
- Integral Equation Neumann Series (modified)
- Minimax Approximation (modified)
- Minimax Search
- Minimax Theorem (modified)
- Monopoly
- Neumann Series
- No-Three-in-a-Line Problem (modified)
- Oligopoly
- Pandiagonal Magic Cube (modified)
- Paper-Scissors-Rock
- Rochambeau
- Rock-Paper-Scissors (modified)
- Roshambo
- Scissors-Paper-Rock
- Scissors-Paper-Stone
- Sidon Set
- Snowdrift Game
- Traveling Salesman Problem (modified)
- Volterra Integral
- Volterra Product Integral
- Voronoi Diagram (modified)
- X3C
Tuesday August 18, 2026
- Algebraic Function (modified)
- Aperiodic Autocorrelation
- Autocorrelation (modified)
- Autocovariance (modified)
- Backward Induction (modified)
- Colonel Blotto Game
- Dynamic Programming
- Expectation Value (modified)
- Goldstein-Price Function
- Hamilton-Connected Graph (modified)
- Havriliak-Negami Distribution
- Havriliak-Negami Function
- Havriliak-Negami Relaxation
- Kohlrausch Function
- Kohlrausch-Williams-Watts Function
- KWW Function
- Liouville's Phase Space Theorem (modified)
- Mean Square Error (modified)
- Mittag-Leffler Function (modified)
- Payoff
- Periodic Autocorrelation
- Planar Difference Set (modified)
- Poincaré-Cartan Integral Invariant
- Poincaré Integral Invariant
- Polynomial Optimization
- Positivstellensatz
- Pseudopolynomial Time
- Root Isolation
- Semialgebraic Set (modified)
- Sequential Game
- Simplex (modified)
- Space-Filling Tetrahedron (modified)
- State Transition Matrix
- Stationary Time Series (modified)
- Stieltjes Transform (modified)
- Stretched Exponential Function
- Subgame
- Sum-of-Squares Optimization
- Tesseract Graph (modified)
- Thom Encoding
- Weak Stationarity (modified)
Monday August 17, 2026
- AA Criterion
- Axiomatic Set Theory (modified)
- Backward Induction
- Battle of the Sexes
- Blotto Game
- Calabi Conjecture
- Centipede Game
- Chicken Game
- Conditional Expectation
- Coordination Game
- Cournot Competition
- Dictator Game
- Difference Set (modified)
- Exact Cover Problem
- Extended Set Theory
- Feedback Arc Set Problem
- Fisher-Neyman Factorization Theorem
- Fold Catastrophe (modified)
- Hitting Set (modified)
- Midpoint Rule
- n-Reptile
- Painlevé Transcendents (modified)
- Perfect Gaussian Integer (modified)
- Planar Difference Set
- Prisoner's Dilemma (modified)
- Pure Strategy
- Rao-Blackwell Theorem
- Rectangle Rule
- Rep-n-Tile
- Rep-Tile (modified)
- Ricci Form
- Rigid Motion (modified)
- Rock-Paper-Scissors
- Set Cover Problem
- Set of All Sets
- Set Packing Problem
- Set Splitting Problem
- Space-Filling Tetrahedron (modified)
- Subgame Perfect Equilibrium
- Subgraph Isomorphism Problem
- Subset Product Problem (modified)
- Sufficient Statistic
- Three-Dimensional Matching Problem
- Tritronquée Solution
- Two Envelopes Paradox
- Universal Set (modified)
- Walk Matrix
- XST
Sunday August 16, 2026
- Braid Theory
- Cofinality (modified)
- Cofinal Subset
- Congruent Triangles (modified)
- Divisor Function (modified)
- Dominated Convergence Theorem
- Fermi-Dirac Distribution (modified)
- Fermi-Dirac Integral
- Gaussian Mersenne Prime
- Gaussian Perfect Number
- Gaussian Prime (modified)
- Graceful Tree Theorem (modified)
- Hamming Number (modified)
- Heteroscedasticity
- Homoscedasticity
- Hurst Exponent (modified)
- Immune Set
- Integrable Hierarchy
- Isserlis' Theorem
- Logarithm Laws
- Log Power Rule
- Mermin-Wagner Theorem
- Nauru Configuration (modified)
- Nauru Graph (modified)
- nth Root (modified)
- Perfect Gaussian Integer
- Principal Root (modified)
- Principal Root of Unity (modified)
- Principal Square Root (modified)
- Renormalization Group
- Rigid Motion (modified)
- Rigid Transformation
- SAS Similarity Theorem
- Sigma-Field
- Similar Triangles (modified)
- Simple Set
- SSS Similarity Theorem
- Tensor Decomposition
- Transitive Closure (modified)
- Transitive Set
- Triangle Congruence Theorems
- Triangle Similarity Theorems
- Wallis Cosine Formula (modified)
- Wallis Integral
- Wick-Isserlis Formula
Saturday August 15, 2026
- Affine Plane (modified)
- Akra-Bazzi Method (modified)
- Curvy Graph (modified)
- de Grey Graphs (modified)
- Fisher Linear Discriminant (modified)
- Fisher's Criterion
- Graceful Tree Theorem (modified)
- Hamming Number (modified)
- Mirror Image (modified)
- Naoero Configuration
- Naoero Graph
- Newick Format (modified)
- Runge-Kutta Method (modified)
- Sensitivity (modified)
- Social Golfer Problem (modified)
- Specificity (modified)
Friday August 14, 2026
- ARMA
- ARMAProcess
- Autoregressive Moving-Average Model (modified)
- Axis of Symmetry (modified)
- Bilateral Symmetry (modified)
- Bundle Curvature (modified)
- Catalecticant (modified)
- Causal System
- Complementary Angles (modified)
- Connected Dominating Set (modified)
- Context-Free Grammar
- Counting Process (modified)
- Curvy Graph (modified)
- de Grey-Haugstrup Graphs (modified)
- Descriptive Statistics
- Design Matrix
- Digon (modified)
- Divide-and-Conquer Algorithm
- Experimental Factor
- Exponential Smoothing (modified)
- Factorial Experiment (modified)
- Fermat's Stationary Point Theorem (modified)
- Fibonacci Cube Graph (modified)
- Fitted Value
- Fixed Point Iteration (modified)
- Free Tree (modified)
- Graceful Tree Theorem (modified)
- Graph Crossing Number (modified)
- Haar Wavelet (modified)
- Harmonic Function (modified)
- High-Precision Fraud (modified)
- Impulse Response Function (modified)
- Influential Point (modified)
- Kuratowski Constraint
- Kuratowski Subdivision Constraint
- Law of the Unconscious Statistician (modified)
- Leverage
- Leverage Point (modified)
- Linear Pair (modified)
- Linear Time-Invariant System
- LKJ Distribution (modified)
- LOTUS
- Lower Semicontinuous Function
- Minimal Connected Dominating Set
- Minimal Dominating Set (modified)
- Minimum Connected Dominating Set (modified)
- Mirror Symmetry (modified)
- Multigrid Method
- Newick Format (modified)
- Normal Cone (modified)
- Octree
- Pandigital (modified)
- Picard Iteration
- Plane of Symmetry
- Point Process (modified)
- Powersmooth Number (modified)
- Predictor Variable
- Principal Axis
- Receiver Operating Characteristic Curve
- ROC Curve
- SARMA
- SARMAProcess
- Seasonal Autoregressive Moving-Average Model
- Side (modified)
- Spearman Rank Correlation Coefficient (modified)
- Split-Complex Number (modified)
- Straight Angle (modified)
- Straight Skeleton (modified)
- Strong Limit Cardinal
- Superpermutation (modified)
- Supplementary Angles (modified)
- Symmetry Axis
- Unrooted Tree (modified)
- Upper Semicontinuous Function
- Vector Bundle Connection (modified)
- Youden Index
Thursday August 13, 2026
- Akra-Bazzi Method
- Alternate External Angles
- Autoregressive Moving-Average Model
- Axis of Symmetry
- Bicubic Interpolation
- Butcher Tableau
- Categorical Distribution
- Chauvenet's Criterion
- Curvy Graph (modified)
- Dyck Word
- Epigraph
- Fewnomial
- Fisher Linear Discriminant
- Generalized Bernoulli Distribution
- Graceful Labeling (modified)
- Graceful Tree Theorem (modified)
- Graph Order (modified)
- Hamming Number
- Happy Prime
- Harmonic Polynomial
- Hypograph
- Inferential Statistics
- Limit Cardinal
- Multinoulli Distribution
- Newick Format
- Normal Cone (modified)
- Peirce's Criterion
- Powersmooth Number
- Pythagorean Identity
- Robertson Graph (modified)
- Softmax Function
- State-Space Representation
- Subset Product Problem
- Symmedian Point (modified)
- Vertex Count (modified)
- Youden's J Statistic
Wednesday August 12, 2026
- Adjacent Angles (modified)
- Allan Deviation (modified)
- Allan Variance (modified)
- Bias
- Bicomplex Algebra
- Bicomplex Number (modified)
- Catalecticant (modified)
- Catalecticant Matrix
- Congruent Triangles (modified)
- Contraction Map
- Curvy Graph (modified)
- Cyclologic Center (modified)
- Cyclologic Triangles (modified)
- Experimental Design (modified)
- Factor Level (modified)
- Haar Wavelet (modified)
- Hall-Janko Graph (modified)
- Hall-Janko Near Octagon (modified)
- Happy End Problem (modified)
- Hofstadter's Butterfly (modified)
- Hyperbolic Triangle (modified)
- Infinite Monkey Theorem
- Interior Angle (modified)
- Janko Group J1 (modified)
- Janko Group J2 (modified)
- Janko Group J3 (modified)
- Janko Group J4 (modified)
- Lewandowski-Kurowicka-Joe Distribution
- Mathieu Group M22 (modified)
- Mathieu Group M23 (modified)
- Mathieu Group M24 (modified)
- Nonquadrantal Angle
- Pair of Pants (modified)
- Postage Stamp Problem (modified)
- Quadrantal Angle
- Reference Angle (modified)
- Statistical Bias
Tuesday August 11, 2026
- 16-Cell (modified)
- Adjacency Algebra
- Adjacent Angles
- Algebraic Geometry (modified)
- Algebraic Geometry Intersection Number
- Algebraic Intersection Number
- Allan Deviation
- Allan Variance
- Almost Mathieu Operator
- Amenable Graph (modified)
- Basic Relation
- Basis Relation
- Bicomplex Number
- Bipartite Complement
- Block Intersection Number
- Catalecticant
- Chen Prime (modified)
- Chord-Chord Angle
- Coherent Configuration (modified)
- Color Refinement (modified)
- Complete Graph (modified)
- Coprime Graph (modified)
- Correlation Matrix
- Counterexample (modified)
- Curve Graph
- Curvy Graph
- d'Arcais Polynomial
- Design (modified)
- Diagonal Relation
- Double-Toroidal Graph (modified)
- Entrywise Product
- Ermakov Equation
- Ermakov-Pinney Equation
- Exponential Smoothing
- Factorial Experiment
- Fermat's Stationary Point Theorem
- Fixing Number (modified)
- Frequency Response
- Galois Group (modified)
- Geometric Algebra
- Graph Crossing Number (modified)
- Graph Intersection (modified)
- Graph Intersection Number
- Haar Wavelet
- Hadamard Matrix Product
- Hadamard Product (modified)
- Harper Equation
- Haugland Graphs (modified)
- Hilbert Irreducibility Theorem
- Hofstadter's Butterfly
- Homogeneous Coherent Configuration
- Hurst Exponent
- Hyperbolic Number
- Identified Graph
- Impulse Response Function
- Intersecting Chord Theorem
- Intersection Graph (modified)
- Intersection Number (modified)
- Inverse Galois Problem
- Iterated Logarithm (modified)
- Kissing Number (modified)
- Law of the Unconscious Statistician
- Linear Pair
- LKJ Distribution
- Log-Star Function
- Mathieu Group M11 (modified)
- Mathieu Group M12 (modified)
- Mathieu Group M22 (modified)
- Mathieu Group M23 (modified)
- Mathieu Group M24 (modified)
- Mathieu Groups (modified)
- Nekrasov-Okounkov Polynomial
- Nested Logarithm (modified)
- Non-Analytic Smooth Function
- Normal Cone
- Polynomial Division
- Rectilinear Crossing Number (modified)
- Regular Galois Extension
- Schurian Coherent Configuration
- Schurian Graph
- Schurian Scheme (modified)
- Schur Product
- Split-Complex Number
- Sporadic Group (modified)
- Stable Coloring
- Stochastic Convolution
- Straight Skeleton
- Superpermutation
- Tessarine
- Twin Primes (modified)
- Weisfeiler-Leman Algorithm
- Weisfeiler-Leman Dimension (modified)
Monday August 10, 2026
- Alternating Sign Matrix (modified)
- Amenable Graph
- Association Scheme
- Association Scheme Intersection Number
- Average Prime Gap
- Bethe Hessian
- Bethe Hessian Matrix
- Bombieri-Vinogradov Theorem (modified)
- Bose-Mesner Algebra
- Bounded Gaps Between Primes (modified)
- Brun's Constant (modified)
- Brun's Theorem (modified)
- Chen Prime (modified)
- Cluster Algebra
- Cluster Variable
- Coherent Configuration
- Color Refinement
- Combinatorial Nullstellensatz
- Community Detection
- Convex Polytope
- Critical Exponent
- Deformed Laplacian
- de Grey Graphs (modified)
- Elliott-Halberstam Conjecture
- Factor Complexity
- Fixing Number (modified)
- Hadwiger-Nelson Problem (modified)
- Hansen Polytope
- Hashimoto Matrix
- Haugland Graphs
- Hilbert's Nullstellensatz (modified)
- Hyperedge (modified)
- Hypergraph (modified)
- Hypergraph Stochastic Block Model
- Kalai's 3^d Conjecture
- Kauffman Polynomial F (modified)
- Knot Mutation
- Laurent Phenomenon
- Morse-Hedlund Theorem
- Mutant Knot (modified)
- Mutation (modified)
- Nonbacktracking Matrix
- Ordinary Line (modified)
- Prime Arithmetic Progression (modified)
- Prime Gaps (modified)
- Schurian Scheme
- Seed Mutation
- Skew-Symmetrizable Matrix
- Snake Graph
- Somos Sequence (modified)
- Spectral Graph Partitioning (modified)
- Stochastic Block Model
- Sturmian Sequence (modified)
- Terwilliger Algebra
- Translational Tile
- Triangular Snake Graph (modified)
- Vinogradov's Theorem (modified)
- Weisfeiler-Leman Dimension (modified)
- Word (modified)
Sunday August 9, 2026
- Ackley Function
- Affine Combination
- AHP
- Alternate Exterior Angles
- Alternate Interior Angles
- Analytical Hierarchy Process
- Analytic Hierarchy Process
- Analytic Torsion (modified)
- Angular Diameter
- Angular Size
- Arch Polyhex (modified)
- Bar Polyhex (modified)
- Bartels Rank Test
- Base (modified)
- Bee Polyhex (modified)
- Bhattacharyya Distance
- Bounded Gaps Between Primes
- Brun's Theorem (modified)
- Cesàro Convergence
- Cesàro Sum
- Cesàro Summation
- Chen's Theorem (modified)
- Chevron Polyiamond (modified)
- Circuit Rank (modified)
- Classical Occupancy Problem
- Cofinality
- Conditional Equation
- Congruent Triangles
- Contraharmonic Mean
- Correlation Analysis
- Correspondence Analysis
- Cosine Similarity
- Crook Polyiamond (modified)
- Crown Polyiamond (modified)
- Dispersion Relation (modified)
- Distinguishable Objects
- Exterior Angle (modified)
- Final Value Theorem
- Geometric Coefficient of Variation
- Harmonic Triple (modified)
- Heat Map
- Hilbert Transform (modified)
- Holonomic Sequence
- Hook Polyiamond (modified)
- Horizontal Asymptote
- Horner's Method (modified)
- Hyperbolic Geometry (modified)
- Hyperbolic Law of Cosines
- Hyperbolic Law of Sines
- Hyperbolic Law of Tangents
- Hyperbolic Triangle
- Hyperboloid Model
- Inconsistent Equation
- Indistinguishable Objects
- Influential Point
- Interior Angle
- Intrinsic Coordinates
- Intrinsic Equations
- Ito Integral
- Jaro-Winkler Distance
- Kendall Tau
- Kendall-Theil Robust Line
- Kramers-Kronig Relations
- Lasso Regression
- Lateral Surface Area
- Law of Cosines (modified)
- Law of Sines (modified)
- Law of Tangents (modified)
- Least Absolute Shrinkage and Selection Operator
- Leonardo Number
- Leverage Point
- Lobster Graph (modified)
- Lobster Polyiamond (modified)
- Łukasiewicz Logic
- Marden's Theorem
- Multiple-Valued Logic
- Nonconvex Function
- Nondegenerate Interval
- Occupancy Problem
- Parametric Regression
- Parent Function
- Pascal's Tetrahedron
- Pascal's Triangle (modified)
- Pistol Polyhex (modified)
- Poincaré Half-Plane Model
- Post Machine
- P-Recursive Sequence
- Prime Gaps (modified)
- Propeller Polyhex (modified)
- Pseudoforest (modified)
- Pseudotree (modified)
- Pumping Lemma
- Reduction Formula
- Reference Angle
- Regular Language
- Rigid Motion (modified)
- Schmidt Coefficients
- Schmidt Decomposition
- Schmidt Rank
- Sen's Slope Estimator
- Signpost Polyiamond (modified)
- Singular Value Decomposition (modified)
- Small-Angle Formula
- Solution Set
- Sphinx Polyiamond (modified)
- Square-Cube Law
- Stanine
- Stochastic Integral
- Subnormal (modified)
- Subtangent
- Surface Area (modified)
- Sylvester Equation
- Symbolic Regression
- Synthetic Division (modified)
- Synthetic Substitution
- Theil-Sen Estimator
- Total Surface Area
- Trilateration
- Turing Machine (modified)
- Twelvefold Way (modified)
- Twin Prime Conjecture (modified)
- Twin Primes (modified)
- Unicyclic Graph (modified)
- Vertical Asymptote (modified)
- von Neumann Ratio
- Wave (modified)
- Wave Polyhex
- Worm Polyhex (modified)
- Yacht Polyiamond (modified)
Saturday August 8, 2026
- Antiprism Graph (modified)
- Chordless Cycle Polynomial (modified)
- Circulant Graph (modified)
- Cocktail Party Graph (modified)
- Connection Set
- Cycle Power Graph
- Even Function (modified)
- Even Part (modified)
- Even Power
- Fréchet Distance
- F-Test
- Generalized Keller Graph (modified)
- Graph Power (modified)
- Half-Arc-Transitive Graph (modified)
- König's Line Coloring Theorem (modified)
- Line Graph (modified)
- Odd Chordless Cycle (modified)
- Odd Function (modified)
- Odd Hole
- Odd Part (modified)
- Odd Power (modified)
- Perfect Graph (modified)
- Perfect Power (modified)
Friday August 7, 2026
- Absolute Error (modified)
- Action Integral
- Anderson-Darling Test
- Arbitrary Precision (modified)
- Autocorrelation (modified)
- Autocovariance
- Autoregressive Model (modified)
- Autoregressive Polynomial
- Bäcklund Transformation (modified)
- Bayesian Model
- BDS Test
- Box-Pierce Test (modified)
- Branched Covering Map (modified)
- Brock-Dechert-Scheinkman Test
- Causal Time Series
- Chernoff Bound
- Clipped Product
- Closed Neighborhood (modified)
- Coefficient Matrix
- Coefficient of Determination
- Composition Function
- Composition of Morphisms
- Conductor
- Coordinate Geometry (modified)
- Covariance Stationarity
- Cramér-Rao Bound
- Cramér-Rao Inequality
- Critical Value (modified)
- Cronbach Alpha
- Cronbach's Alpha
- Difference Operator (modified)
- Discrete Valuation (modified)
- Dual Curve
- Dual Map
- Durbin-Watson Statistic (modified)
- Empirical Cumulative Distribution Function
- Empirical Distribution Function
- Euclidean Action (modified)
- False Twin (modified)
- Fiber Product (modified)
- Fisher Information
- Frieze Group (modified)
- Generalized Eigenvalue
- Geometrically Regular Scheme (modified)
- Granger Causality
- Graph Blow-Up (modified)
- Graph Neighborhood (modified)
- Half-Arc-Transitive Graph (modified)
- Heine-Cantor Theorem
- Hockey Stick Identity
- Holomorphic Differential Form (modified)
- Holomorphic Map
- Horizontal Line Test
- Ideal Sheaf (modified)
- Independent and Identically Distributed
- Indicator Function (modified)
- Innovation
- Integer Division (modified)
- Inverse Variation
- Invertible Sheaf (modified)
- Jackknife
- Karush-Kuhn-Tucker Conditions
- Kernel Sheaf
- Kuhn-Tucker Conditions
- Lag
- Lagrangian Function
- L-Moment (modified)
- Locally Finitely Presented Morphism (modified)
- Locally Noetherian Scheme
- Locally Ringed Space (modified)
- Local Ring Homomorphism
- Locus of Points
- Lower-Tailed Test
- Modular Decomposition (modified)
- Morphism Locally of Finite Presentation
- Nonparametric Statistics
- Nonparametric Test
- Objective Function
- One-Sided Test
- One-Tailed Test
- Open Graph Neighborhood
- Orbital (modified)
- Orbital Graph (modified)
- Orthogonal Regression
- PCA
- Permutation Test
- Plücker Coordinates
- Practical Number (modified)
- Principal Component Analysis
- Principal Components Analysis
- Principal Open Set
- Projection Morphism
- Pullback (modified)
- Pythagorean Prime
- q-Abel's Theorem (modified)
- Quasi-Coherent Sheaf (modified)
- Quasi-Regular Graph (modified)
- Radian Measure
- Reflection Positivity (modified)
- Regressor
- Regular Function (modified)
- Resampling Statistics
- Restriction Map
- Restriction of a Sheaf
- Reverse Triangle Inequality
- Sample Autocorrelation
- Schwinger Function (modified)
- Serial Correlation
- Sesquilinear Form
- Shapley Value
- Sheaf (modified)
- Sheaf of Rings
- Sheaf Section
- Singular Variety
- Spectral Estimation
- Stalk (modified)
- Standard Score
- Strict Stationarity
- Structure Sheaf (modified)
- Subsheaf
- Table of Marks (modified)
- Time Series Analysis (modified)
- Time Series Lag
- Transitive Group (modified)
- Triangle Inequality (modified)
- True Twin (modified)
- Twin-Free Graph (modified)
- Twin Vertices (modified)
- Two-Sided Test
- Two-Tailed Test
- Upper-Tailed Test
- Vector Autoregressive Model (modified)
- Vertical Asymptote
- Wald Test
- Weak Stationarity
- Whole Shifted Inverse
Thursday August 6, 2026
- ADF
- ADF Test
- AIC
- Akaike Information Criterion
- Algebraic Blow-Up
- Artin Conductor Exponent
- Augmented Dickey-Fuller Test
- Autoregressive Model (modified)
- Balanced Graph Blow-Up
- Base Change
- Bayesian Information Criterion
- BIC
- Birational Morphism
- Blow-Up (modified)
- Blow-Up Center
- Box-Ljung Test
- Box-Pierce Test
- Branched Covering
- Branched Covering Map
- Burnside Matrix
- Cartier Divisor
- Closed Immersion
- Closed Neighborhood
- Closed Subscheme
- Coduplicate Vertices
- Cograph (modified)
- Conductor Exponent
- Critical Value
- Diagonal Morphism
- Diagonal Orbital
- Difference Operator (modified)
- Duplicate Vertices
- Durbin-Watson Statistic
- Durbin-Watson Test
- Edge Count (modified)
- Effective Cartier Divisor
- Euclidean Action
- Euclidean Green's Function
- Exceptional Divisor
- False Twin
- Fiber Product
- Fibre Product
- Finite-Time Blow-Up
- Flat Morphism
- Four-Point Condition
- Geometrically Regular Scheme
- Graph Blow-Up
- Graph Lexicographic Product (modified)
- Graph Module
- Graph Size
- Hannan-Quinn Information Criterion
- HQIC
- Ideal Sheaf
- Independent Graph Blow-Up
- Inverse Image
- Invertible Sheaf
- Knill-Laflamme Conditions
- Label Cover
- Label-Cover Instance
- Ljung-Box Test
- Locally Closed Subscheme
- Locally Finitely Presented Morphism
- Locally Ringed Space
- MAE
- MAPE
- Mean Absolute Error
- Mean Absolute Percentage Error
- Mean Squared Error
- Mean Square Error (modified)
- Mesh Generation
- Mesh Quality
- Modular Decomposition
- Modular Decomposition Tree
- Morphism of Finite Type
- MSE
- Néron-Tate Height Pairing
- Nonsingular Variety
- Nonstationary Time Series (modified)
- Null Distribution
- Open Immersion
- Open Subscheme
- Orbital
- Orbital Digraph
- Orbital Graph
- Paired Orbital
- Plücker Relations (modified)
- Portmanteau Test
- Projection Game
- Projective Line
- Proper Morphism
- Pullback
- Pullback Map (modified)
- Quantum Code
- Quantum Stabilizer Group
- Quasi-Coherent Sheaf
- Quasi-Regular Graph (modified)
- Ramification Point
- Reflection Positivity
- Regular Scheme
- Resolution of Singularities
- Resolvent
- Ringed Space
- RMSE
- Root-Mean-Square Error
- Scheme Immersion
- Schwarz Criterion
- Schwinger Function
- Self-Paired Orbital
- Separated Morphism
- Smooth Locus
- Smooth Map
- Smooth Morphism
- Smooth Variety
- Spectral Set
- Stabilizer Code
- Stalk
- Stationary Time Series
- Strong Module
- Structure Morphism
- Structure Sheaf
- Subscheme
- Table of Marks
- Tensor Product
- Test Statistic
- Tetrahedral Mesh
- Time Series
- Time Series Analysis (modified)
- Total Quotient Ring
- Transitive Permutation Group
- Tree Metric
- Trivial Orbital
- True Twin
- Twin-Free Graph
- Twin Vertices
- Uniform Graph Blow-Up
- Unit Root
- Universally Closed Morphism
- Variation Coefficient (modified)
- VAR Model
- Vector Autoregression
- Vector Autoregressive Model
- Wick Rotation
Wednesday August 5, 2026
- 1-Skeleton (modified)
- Betweenness Centrality (modified)
- Biconjugate Gradient Method (modified)
- Chamfer Distance
- Clique Complex
- Closeness Centrality (modified)
- Conforming Mesh
- Conjugate Gradient Method on the Normal Equations (modified)
- Conjugate Gradient Squared Method (modified)
- Exchange Shuffle (modified)
- Fisher-Yates Shuffle
- Flag Complex
- Handshaking Lemma
- Hausdorff Distance
- Hausdorff Metric
- Hénon Map (modified)
- Identity Permutation
- Knuth Shuffle
- Mesh
- Mesh Size (modified)
- Minimal Residual Method (modified)
- MINRES
- Piecewise Linear Function (modified)
- Piecewise-Linear Surface
- Quasi-Cubic Graph (modified)
- Quasi-Minimal Residual Method (modified)
- Quasi-Quintic Graph (modified)
- Quasi-Regular Graph (modified)
- Random Permutation (modified)
- Ridders' Method (modified)
- Root Bracketing
- Symmetric LQ Method (modified)
- SYMMLQ
- Triangle Mesh
- Vertex Transmission (modified)
Tuesday August 4, 2026
- 2-Form (modified)
- Alternating Group Cayley Graph (modified)
- Artin Conductor
- Branch Locus
- Complex Dimension
- Complex Surface
- Complex Torus
- Cyclologic Center
- Cyclologic Triangles
- Discrete Valuation
- Double Cover
- Elliptic Curve Twist
- Generalized Keller Graph (modified)
- Hodge Number
- Holomorphic Differential Form
- Holomorphic p-Form
- Inertia Subgroup
- Isodynamic Points (modified)
- j-Invariant (modified)
- Non-Archimedean Local Field
- Quadratic Extension
- Quadratic Twist
- Ramification
- Ramification Group
- Ramification Index (modified)
- Residue Characteristic
- Swan Conductor
- Tame Ramification
- Valency (modified)
- Wild Inertia Subgroup
- Winker Conditions (modified)
- Zamfirescu Graphs (modified)
Monday August 3, 2026
- Adjoint (modified)
- Arendt-Batty-Lyubich-Vũ Theorem
- Borichev-Tomilov Theorem
- Bump-Ng Theorem (modified)
- Carathéodory Extension (modified)
- Carathéodory Extension Theorem
- Complete Measure
- Contraction Semigroup
- Dirichlet L-Series (modified)
- Dissipative Operator
- Distance Matrix (modified)
- Dottie Number (modified)
- Elliptic Curve (modified)
- Elliptic Curve Conductor
- Exponential Stability
- Fixed Point Iteration
- Frey Curve (modified)
- Fuglede's Conjecture (modified)
- Gearhart-Prüss-Huang Theorem
- Grassmannian (modified)
- Hasse-Weil L-Function
- Hermite Function (modified)
- Hexacode Graph (modified)
- Hotelling's T^2 Test
- Identity Operator (modified)
- Infinitesimal Generator
- Irrationality Measure (modified)
- j-Invariant
- K3 Surface
- Kermack-McKendrick Model (modified)
- Local Conductor Exponent
- Lovász Local Lemma
- Lumer-Phillips Theorem
- Modular Form Level
- Monte Carlo Method (modified)
- Operator Spectrum (modified)
- Phylogenetic Tree
- Plücker Embedding
- Poincaré Duality
- Point Spectrum
- Primitive L-Series
- Quasi-Monte Carlo Integration (modified)
- Quasi-Monte Carlo Method (modified)
- Quasirandom Sequence (modified)
- Resolvent Operator
- Resolvent Set
- Schrödinger Operator
- Semigroup Stability
- Set Spectrum
- SIR Model (modified)
- Strongly Continuous Semigroup
- Strong Stability
- Szpiro's Conjecture (modified)
- Taniyama-Shimura Conjecture (modified)
- Tate's Algorithm
- Wild Ramification
- Winker Conditions (modified)
- Zamfirescu Graphs (modified)
Sunday August 2, 2026
- Binary Code (modified)
- Canonical Height
- Central Point (modified)
- Closest Vector Problem
- Connes's Rigidity Conjecture
- Ehrhart Volume Conjecture
- Ellingham-Horton Graphs (modified)
- Erdős Degeneracy Conjecture
- Erdős-Simonovits Compactness Conjecture
- Erdős Unit Distance Problem (modified)
- Error-Correcting Code (modified)
- Fourier Coefficient (modified)
- Galois Cohomology
- Galois Trace
- Georges Configuration
- Georges Graph (modified)
- Graph Likelihood (modified)
- Gross-Zagier Formula
- Hecke Eigenvalue
- Heegner Hypothesis
- Heegner Point
- Hypersphere Packing (modified)
- ICC Group
- Incidence Geometry
- Kazhdan Set
- Kazhdan's Property (T)
- Local Factor
- McEliece-Rodemich-Rumsey-Welch Bound
- Modular Eigenform
- Modular Newform
- MRRW Bound
- Multivariate Hypergeometric Function (modified)
- Néron-Tate Height
- Normalized Newform
- Ordinary Point (modified)
- Path Graph (modified)
- PCP Theorem
- Permanent (modified)
- Pfaffian System (modified)
- Polycyclic Configuration (modified)
- (p,q)-Binomial Coefficient (modified)
- Principal Homogeneous Space
- Projection Games Conjecture
- Quantum Error-Correcting Code (modified)
- Quantum Parallel Repetition
- Ramsey Number (modified)
- Rankin L-Series
- Rankin-Selberg L-Series
- Self-Dual Configuration
- Shafarevich-Tate Group
- Shannon Capacity (modified)
- Sofic Group
- Soficity Conjecture
- Spherical Code (modified)
- Swinnerton-Dyer Conjecture (modified)
- Syndrome Decoding Problem
- Tate-Shafarevich Group
- Torsion Point
- Torsor
Saturday August 1, 2026
- Algebraic Branching Program (modified)
- Berman Configurations
- Berman-Gévay-Pisanski Configuration (modified)
- Berman Graphs
- Bokowski-Pilaud Configuration (modified)
- Bokowski-Schewe Configuration (modified)
- Complexity (modified)
- Computational Complexity (modified)
- Ellingham-Horton Graphs (modified)
- Euclidean Quantum Field Theory
- Fermat's Last Theorem (modified)
- Flexible Polyhedron (modified)
- Functional Integral (modified)
- Galois Representation
- Generalized Keller Graph (modified)
- Georges Graph (modified)
- Graph Likelihood (modified)
- Grünbaum 20_4 Graph (modified)
- Grünbaum-Rigby Configuration (modified)
- Jacobian Conjecture (modified)
- Levi Graph (modified)
- Linear Partial Differential Equation (modified)
- Nonlinear Partial Differential Equation (modified)
- Orchard-Planting Problem (modified)
- Osterwalder-Schrader Axioms
- Path Polynomial (modified)
- Polycyclic Configuration (modified)
- Quantum Error-Correcting Code
- Quantum Field Theory
- Rectangular Peg Theorem
- Schläfli Differential Formula (modified)
- Selmer Group
- Sonine-Schafheitlin Formula (modified)
- Spherical Tetrahedron (modified)
- Square Inscribing (modified)
- s-t Path Polynomial (modified)
- Supertrace (modified)
- Weber-Schafheitlin Integral (modified)
[ 2026 ▪ 2025 ▪ 2024 ▪ 2023 ▪ 2022 ▪ 2021 ▪ 2020 ▪ 2019 ▪ 2018 ▪ 2017 ▪ 2016 ▪ 2015 ▪ 2014 ▪ 2013 ▪ 2012 ▪ 2011 ▪ 2010 ▪ 2009 ▪ 2008 ▪ 2007 ▪ 2006 ▪ 2005 ▪ 2004 ▪ 2003 ▪ 2002 ▪ 2001 ▪ 2000 ▪ 1999 ]