- List of mathematics articles (R)
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R. A. Fisher Lectureship --Rabdology --Rabin automaton --Rabin signature algorithm --Rabinovich-Fabrikant equations --Rabinowitsch trick --Racah polynomials --Racah W-coefficient --Racetrack (game) --Racks and quandles --Radar chart --Rademacher complexity --Rademacher distribution --Rademacher's theorem --Rader's FFT algorithm --Radial basis function --Radial basis function network --Radial line --Radian --Radical axis --Radical of a Lie algebra --Radical of a module --Radical of an algebraic group --Radical of an ideal --Radical of an integer --Radical polynomial --Radicand --Radicial morphism --Radius --Radius of convergence --Radius of curvature --Radius of curvature (applications) --Radius of curvature (mathematics) --Radius of gyration --Radix --Radix economy --Radix point --Rado graph --Rado's theorem --Rado's theorem (Ramsey theory) --Radon measure --Radon–Nikodym theorem --Radon space --Radon transform --Radon's theorem --Radonifying function --Rag
Ragsdale conjecture --Raised cosine distribution --Raising and lowering indices --Ramanujan graph --Ramanujan-Nagell equation --Ramanujan–Petersson conjecture --Ramanujan prime --Ramanujan-Soldner constant --Ramanujan summation --Ramanujan theta function --Ramanujan's congruences --Ramanujan's constant --Ramanujan's continued fractions --Ramanujan's lost notebook --Ramanujan's sum --Ramer-Douglas-Peucker algorithm --Ramification --Ramified forcing --Ramp function --Ramsey cardinal --Ramsey RESET test --Ramsey theory --Ramsey's theorem --Rand index --Random coil --Random compact set --Random dynamical system --Random effects estimation --Random effects model --Random element --Random field --Random forest --Random geometric graph --Random graph --Random matrix --Random measure --Random minimal spanning tree --Random multinomial logit --Random naive Bayes --Random number --Random optimization --Random permutation --Random permutation statistics --Random regular graph --Random sample --Random sequence --Random variable --Random variate --Random walk --Random walk hypothesis --Randomization --Randomized response --Randomness --Randomness tests --Range (mathematics) --Range (statistics) --Range searching --Rank (differential topology) --Rank (graph theory) --Rank (linear algebra) --Rank (set theory) --Rank correlation --Rank filter --Rank-into-rank --Rank–nullity theorem --Rank of a group --Rank of an abelian group --Rank product --Rank-size distribution --Ranked poset --Rankine-Hugoniot equation --Rankine's method --Ranking --Rankit --RANSAC --Rao
Rao–Blackwell theorem --Raptor code --Rarita-Schwinger equation --Rasch model --Rasch model estimation --Rasiowa-Sikorski lemma --Rata Die --Rate distortion theory --Rate function --Rate of convergence --Ratio --Ratio distribution --Ratio test --Rational consequence relation --Rational dependence --Rational function --Rational homotopy theory --Rational mapping --Rational normal curve --Rational number --Rational point --Rational representation --Rational root theorem --Rational sieve --Rational singularity --Rational surface --Rational trigonometry --Rational variety --Rational zeta series --Rationalisation (mathematics) --Ratner's theorems --Rau
Rauch comparison theorem --Raven paradox --Raw score --Ray transfer matrix analysis --Rayleigh distribution --Rayleigh quotient --Rayleigh quotient iteration --Rayleigh-Ritz method --Re-entrant polygon --Reachability --Reaction–diffusion system --Reactive search --Real algebraic geometry --Real analysis --Real analytic Eisenstein series --Real closed field --Real computation --Real curve --Real line --Real matrices (2 x 2) --Real number --Real part --Real point --Real projective line --Real projective plane --Real projective space --Real representation --Real structure --Real tree --Realcompact space --Reality condition --Reality structure --Realizability --Realization (probability) --Realization (systems) --Rearrangement inequality --Reassignment method --Rec
Recall bias --Receiver operating characteristic --Reciprocal difference --Reciprocal Fibonacci constant --Reciprocal Gamma function --Reciprocal lattice --Reciprocal polynomial --Reciprocal rule --Reciprocating oscillation --Reciprocation --Reciprocation (motion) --Reciprocity (mathematics) --Reciprocity (projective geometry) --Reconstruction conjecture --Record linkage --Recreational mathematics --Rectangle --Rectangle method --Rectangular elastica --Rectangular function --Rectifiable set --Rectification (geometry) --Rectified 120-cell --Rectified 24-cell --Rectified 5-cell --Rectified 600-cell --Rectified 8-cell --Rectified cubic honeycomb --Rectified hexateron --Rectilinear polygon --Recurrence period density entropy --Recurrence plot --Recurrence quantification analysis --Recurrence relation --Recurrent point --Recursion --Recursion (computer science) --Recursion theory --Recursionism --Recursive Bayesian estimation --Recursive definition --Recursive function --Recursive indexing --Recursive language --Recursive languages and sets --Recursive ordinal --Recursive partitioning --Recursive set --Recursive tree --Recursively enumerable language --Recursively enumerable set --Red
Red-black tree --Red List theorem --Rédei's theorem --Redescending M-estimator --Redmond-Sun conjecture --Reduced cost --Reduced derivative --Reduced homology --Reduced product --Reduced residue system --Reduced ring --Reduct --Reductio ad absurdum --Reduction --Reduction (mathematics) --Reduction (recursion theory) --Reduction of order --Reduction of the structure group --Reduction strategy --Reductive dual pair --Reductive group --Redundancy (information theory) --Redundant binary representation --Reeb foliation --Reed–Muller code --Reed-Muller expansion --Reeh–Schlieder theorem --Refactorable number --Reference class forecasting --Reference class problem --Reference point --Refinable function --Refinement calculus --Refinement monoid --Reflecting cardinal --Reflection (linear algebra) --Reflection (mathematics) --Reflection formula --Reflection group --Reflection principle --Reflection symmetry --Reflective subcategory --Reflexive operator algebra --Reflexive relation --Reflexive space --Reform mathematics --Reg
Regional Mathematical Olympiad --Register machine --Regression analysis --Regression Analysis of Time Series --Regression dilution --Regression discontinuity --Regression fallacy --Regression toward the mean --Regular 4-polytope --Regular cardinal --Regular category --Regular conditional probability --Regular Division of the Plane --Regular function --Regular grammar --Regular graph --Regular grid --Regular Hadamard matrix --Regular homotopy --Regular isotopy --Regular local ring --Regular measure --Regular number --Regular p-group --Regular part --Regular polygon --Regular polyhedron --Regular polytope --Regular Polytopes (book) --Regular prime --Regular representation --Regular ring --Regular semigroup --Regular sequence (algebra) --Regular singular point --Regular skew polyhedron --Regular space --Regularity theorem for Lebesgue measure --Regularization (mathematics) --Regularization (physics) --Regularized Gamma function --Regulated function --Regulated integral --Regulator --Rei
Reidemeister move --Reification (statistics) --Reinhardt cardinal --Reisner Papyrus --Rejection sampling --Related rates --Relation (mathematics) --Relation algebra --Relation composition --Relation construction --Relation reduction --Relational algebra --Relational calculus --Relational model --Relations between Fourier transforms and Fourier series --Relativator --Relative contact homology --Relative difference --Relative dimension --Relative homology --Relative interior --Relative neighborhood graph --Relative risk --Relative standard deviation --Relative tensor product --Relative term --Relatively compact subspace --Relatively complemented lattice --Relativistic Breit–Wigner distribution --Relaxation method --Relaxation technique (mathematics) --Relevance logic --Reliability (statistics) --Reliability theory --Rellich-Kondrachov theorem --Rem
Remainder --Remarkable cardinal --Remez algorithm --Remez inequality --Removable singularity --Rencontres numbers --Rendezvous problem --Renewal theory --Renormalization group --Rényi entropy --Repdigit --Repeating decimal --Replacement set --Replication (statistics) --Replicator equation --Representable functor --Representation of a Lie group --Representation of a Lie superalgebra --Representation rigid group --Representation ring --Representation theorem --Representation theory --Representation theory of diffeomorphism groups --Representation theory of finite groups --Representation theory of Hopf algebras --Representation theory of SL2(R) --Representation theory of SU(2) --Representation theory of the Galilean group --Representation theory of the Lorentz group --Representation theory of the Poincaré group --Representation theory of the symmetric group --Representation validity --Representations of e --Representative function --Reproducing kernel Hilbert space --Reptation Monte Carlo --Repulsive particle swarm optimization --Repunit --Res
Resampling (statistics) --Rescaled range --Research Institute for Mathematical Sciences --Research Students Conference Probability and Statistics --Research subject --Residual (mathematics) --Residual (numerical analysis) --Residual property --Residual property (mathematics) --Residual sum of squares --Residual topology --Residual variance --Residually finite group --Residuated Boolean algebra --Residuated lattice --Residuated mapping --Residue (complex analysis) --Residue class-wise affine group --Residue field --Residue number system --Residue theorem --Resistance distance --Resistive ballooning mode --Resolution (logic) --Resolution (mathematics) --Resolution of singularities --Resolvable space --Resolvent formalism --Resolvent set --Resonance --Resource bounded measure --Response bias --Response rate --Restricted maximum likelihood --Restricted partial quotients --Restricted product --Restricted randomization --Restricted representation --Restricted sumset --Restriction (mathematics) --Restriction of scalars --Resultant --Ret
Rethinking Mathematics --Retract (group theory) --Return period --Reuleaux tetrahedron --Reuleaux triangle --Reverse-delete algorithm --Reverse mathematics --Reverse Monte Carlo --Reverse perspective --Reverse Polish notation --Reversible diffusion --Reversible dynamics --Reversible jump --Revising opinions in statistics --Rewriting --Reynolds stresses --Rhind Mathematical Papyrus --Rhind Mathematical Papyrus 2/n table --Rho calculus --Rhode Island Math League --Rhombic dodecahedral honeycomb --Rhombic dodecahedron --Rhombic enneacontahedron --Rhombic icosahedron --Rhombic triacontahedron --Rhombicosahedron --Rhombicosidodecahedron --Rhombicuboctahedron --Rhombidodecadodecahedron --Rhombitriangular-hexagonal prismatic honeycomb --Rhombo-hexagonal dodecahedron --Rhombohedron --Rhomboid --Rhombus --Rhu
Rhumb line --Ribbon Hopf algebra --Ribbon knot --Riccati equation --Ricci curvature --Ricci decomposition --Ricci-flat manifold --Ricci flow --Rice distribution --Rice-Shapiro theorem --Rice's theorem --Richard Rusczyk --Richard's paradox --Richards equation --Richardson Chair of Applied Mathematics --Richardson extrapolation --Richardson-Lucy deconvolution --Richardson's theorem --Ridders' method --Ridge (differential geometry) --Ridge (geometry) --Ridge detection --Riemann curvature tensor --Riemann form --Riemann-Hilbert --Riemann–Hilbert correspondence --Riemann-Hurwitz formula --Riemann hypothesis --Riemann integral --Riemann-Lebesgue lemma --Riemann–Liouville differintegral --Riemann mapping theorem --Riemann problem --Riemann–Roch theorem --Riemann-Roch theorem for smooth manifolds --Riemann series theorem --Riemann-Siegel theta function --Riemann solver --Riemann sphere --Riemann-Stieltjes integral --Riemann sum --Riemann surface --Riemann tensor (general relativity) --Riemann-von Mangoldt formula --Riemann Xi function --Riemann zeta function --Riemann's differential equation --Riemannian circle --Riemannian connection on a surface --Riemannian geometry --Riemannian manifold --Riemannian Penrose inequality --Riemannian submanifold --Riemannian submersion --Riesel number --Riesz–Fischer theorem --Riesz function --Riesz mean --Riesz potential --Riesz representation theorem --Riesz sequence --Riesz space --Riesz theorem --Riesz-Thorin theorem --Riesz transform --Riesz's lemma --Rig
Rigged Hilbert space --Right angle --Right half-plane --Right inverse --Right quotient --Rigid --Rigid analytic space --Rigid body --Rigid body dynamics --Rijndael mix columns --Rijndael S-box --Ring (mathematics) --Ring extension --Ring homomorphism --Ring of integers --Ring of sets --Ring theory --Ringed space --Ringfield (Mathematics) --Rippling --Risch algorithm --Rising sun lemma --Risk function --Risk-neutral measure --Risk theory --Rithmomachy --Ritz method --Rng (algebra) --Road accident statistics on a model-by-model basis --Road coloring problem --ROAM --Rob
Robbins algebra --Robbins constant --Robbins lemma --Robbins pentagon --Robbins theorem --Robert Parris Moses --Robertson–Seymour theorem --Robin boundary condition --Robin Hood index --Robinson arithmetic --Robinson-Schensted algorithm --Robinson's joint consistency theorem --Robust optimization --Robust regression --Robust statistics --Robustification --Rod (geometry) --Rod calculus --Rodrigues' formula --Rodrigues' rotation formula --Roe solver --Rogers–Ramanujan identities --Rokhlin's theorem --Rolf Schock Prizes --Rolle's theorem --Romaka Siddhanta --Roman abacus --Roman arithmetic --Roman letters used in mathematics --Roman numerals --Roman surface --Romanian numbers --Romberg's method --Ron
Ronen's number --Roof pitch --Rook polynomial --Rook's graph --Room square --Root (mathematics) --Root datum --Root-finding algorithm --Root group --Root locus --Root mean square --Root mean square deviation --Root mean square deviation (bioinformatics) --Root mean square fluctuation --Root of unity --Root rectangle --Root system --Root test --Rooted graph --Rooted product of graphs --Ropelength --Rose (mathematics) --Rose (topology) --Rosenbrock function --Rosser's theorem --Rosser's trick --Rössler attractor --Rotary reciprocation --Rotating calipers --Rotation --Rotation (mathematics) --Rotation around a fixed axis --Rotation group --Rotation matrix --Rotation number --Rotation of axes --Rotation operator --Rotation operator (vector space) --Rotation representation (mathematics) --Rotation system --Rotational invariance --Rotational-vibrational coupling --Roth's theorem --Rothamsted Experimental Station --Rothe-Hagen identity --Rotor (mathematics) --Rou
Rouché's theorem --Rough number --Rough set --Roulette (curve) --Round function --Round number --Round-off error --Round robin test --Rounding --Rouse Ball Professor of Mathematics --Route inspection problem --Routh-Hurwitz stability criterion --Routh–Hurwitz theorem --Routh's theorem --Row and column spaces --Row echelon form --Row equivalence --Row space --Row vector --Rowbottom cardinal --Royal Statistical Society --RSA --RSA-100 --RSA-1024 --RSA-110 --RSA-120 --RSA-129 --RSA-130 --RSA-140 --RSA-150 --RSA-1536 --RSA-155 --RSA-160 --RSA-170 --RSA-180 --RSA-190 --RSA-200 --RSA-2048 --RSA-210 --RSA-220 --RSA-230 --RSA-232 --RSA-240 --RSA-250 --RSA-260 --RSA-270 --RSA-280 --RSA-290 --RSA-300 --RSA-309 --RSA-310 --RSA-320 --RSA-330 --RSA-340 --RSA-350 --RSA-360 --RSA-370 --RSA-380 --RSA-390 --RSA-400 --RSA-420 --RSA-430 --RSA-440 --RSA-450 --RSA-460 --RSA-470 --RSA-480 --RSA-490 --RSA-500 --RSA-576 --RSA-617 --RSA-640 --RSA-704 --RSA-768 --RSA-896 --RSA Factoring Challenge --RSA numbers --Rtc
RTCP hierarchical aggregation --Rubik's Cube --Rubik's Cube group --Rubik's Revenge --Rubin Causal Model --Rudvalis group --Ruffini's rule --Ruin theory --Rule of 72 --Rule of nines (mathematics) --Rule of product --Rule of Sarrus --Rule of succession --Rule of sum --Ruled surface --Ruler --Rules for the Direction of the Mind --Rules of passage (logic) --Run-length encoding --Runcinated 120-cell --Runcinated 24-cell --Runcinated alternated cubic honeycomb --Runcinated pentachoron --Runcinated tesseract --Runcination --Runcitruncated 120-cell --Runcitruncated 16-cell --Runcitruncated 24-cell --Runcitruncated 5-cell --Runcitruncated 600-cell --Runcitruncated cubic honeycomb --Runcitruncated tesseract --Runge–Kutta–Fehlberg method --Runge–Kutta method (SDE) --Runge–Kutta methods --Runge's phenomenon --Runge's theorem --Rup
Ruppeiner geometry --Ruppert's algorithm --Rupture field --Russell's paradox --Russo-Vallois integral --Ruth-Aaron pair --Ruziewicz problem --Rvachev function --Ryll-Nardzewski fixed point theorem --
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