# Wikipedia:Missing science topics/Maths13

This is an archive of a list of "missing" topics in mathematics. Notability should be established independently before articles are created.

## Her

1. Hermitian Inner Product Space possibly Hermitian inner product space (wikisearch; web; books)
2. Hermitian kernel (wikisearch; web; books)
3. Hermitian Part possibly Hermitian part (wikisearch; web; books)
4. Herschel Graph possibly Herschel graph (wikisearch; web; books)
5. Herschfeld's Convergence Theorem possibly Herschfeld's convergence theorem (wikisearch; web; books)
6. Hertz principle (wikisearch; web; books)
7. Hesse configuration (wikisearch; web; books)
8. Hesse's Theorem possibly Hesse's theorem (wikisearch; web; books)
9. Hessenberg Decomposition possibly Hessenberg decomposition (wikisearch; web; books)
10. Hessian (algebraic curve) (wikisearch; web; books)
11. Hessian Covariant possibly Hessian covariant (wikisearch; web; books)
12. Hessian form (wikisearch; web; books)
13. Hessian Normal Form possibly Hessian normal form (wikisearch; web; books)
14. Hessian of a vector field (wikisearch; web; books)
15. Heteroclinic Point possibly Heteroclinic point (wikisearch; web; books)

## Het

1. Heterogeneous Numbers possibly Heterogeneous numbers (wikisearch; web; books)
3. Heuman Lambda Function possibly Heuman lambda function (wikisearch; web; books)
4. Heun's Differential Equation possibly Heun's differential equation (wikisearch; web; books)
5. Hewitt realcompactification (wikisearch; web; books)
6. Hewitt-Marczewski-Pondiczery theorem possibly Hewitt-marczewski-pondiczery theorem (wikisearch; web; books)
7. Hex Pyramidal Number possibly Hex pyramidal number (wikisearch; web; books)
8. Hexacronic Icositetrahedron possibly Hexacronic icositetrahedron (wikisearch; web; books)
10. Hexafrob (wikisearch; web; books)
11. Hexagon Polyiamond possibly Hexagon polyiamond (wikisearch; web; books)
12. Hexagon Triangle Picking possibly Hexagon triangle picking (wikisearch; web; books)
13. Hexagonal Board possibly Hexagonal board (wikisearch; web; books)
14. Hexagonal Pentagonal Number possibly Hexagonal pentagonal number (wikisearch; web; books)
15. Hexagonal Pyramid possibly Hexagonal pyramid (wikisearch; web; books)

## Hex

1. Hexagonal Scalenohedron possibly Hexagonal scalenohedron (wikisearch; web; books)
2. Hexagonal Square Number possibly Hexagonal square number (wikisearch; web; books)
3. Hexahedral Graph possibly Hexahedral graph (wikisearch; web; books)
4. Hexahemioctacron (wikisearch; web; books)
5. Hexanacci Constant possibly Hexanacci constant (wikisearch; web; books)
6. Hexanacci Number possibly Hexanacci number (wikisearch; web; books)
7. Hexecontahedron (wikisearch; web; books)
8. Hexiamond Tiling possibly Hexiamond tiling (wikisearch; web; books)
9. Hexyl Circle possibly Hexyl circle (wikisearch; web; books)
10. Hexyl Triangle possibly Hexyl triangle (wikisearch; web; books)
11. Heyting formal system (wikisearch; web; books)
12. Hh Function possibly Hh function (wikisearch; web; books)
13. Hida calculus (wikisearch; web; books)
14. Hidden Zero possibly Hidden zero (wikisearch; web; books)
15. Higgs bundle (wikisearch; web; books)

## Hil

1. Hilbert's Constants possibly Hilbert's constants (wikisearch; web; books)
2. Hilbert's Inequality possibly Hilbert's inequality (wikisearch; web; books)
3. Hilbert-Euler problem possibly Hilbert-euler problem (wikisearch; web; books)
4. Hilbert-Kamke problem possibly Hilbert-kamke problem (wikisearch; web; books)
5. Hilbert-Samuel Function possibly Hilbert-samuel function or Hilbert-Samuel function (wikisearch; web; books)
6. Hilbert-Schmidt series possibly Hilbert-schmidt series (wikisearch; web; books)
7. Hilbert-Schmidt Theory possibly Hilbert-schmidt theory or Hilbert-Schmidt theory (wikisearch; web; books)
8. Hill Determinant possibly Hill determinant (wikisearch; web; books)
9. Hill's Differential Equation possibly Hill's differential equation (wikisearch; web; books)
10. Hillam's Theorem possibly Hillam's theorem (wikisearch; web; books)
11. Hille-Tamarkin operator possibly Hille-tamarkin operator (wikisearch; web; books)
12. Hindu Check possibly Hindu check (wikisearch; web; books)
13. Hinged Tessellation possibly Hinged tessellation (wikisearch; web; books)
15. Hirota Equation possibly Hirota equation (wikisearch; web; books)

## Hir

1. Hirota-Satsuma Equation possibly Hirota-satsuma equation or Hirota-Satsuma equation (wikisearch; web; books)
2. Hirschhorn 3-7-5 Identity possibly Hirschhorn 3-7-5 identity (wikisearch; web; books)
3. History of prime numbers (wikisearch; web; books)
4. Hit-or-miss topology (wikisearch; web; books)
5. Hitchin moduli space (wikisearch; web; books)
6. Hitchin system (wikisearch; web; books)
7. Hjelmslev's Theorem possibly Hjelmslev's theorem (wikisearch; web; books)
8. HJLS Algorithm possibly Hjls algorithm or HJLS algorithm (wikisearch; web; books)
9. HK Integral possibly Hk integral (wikisearch; web; books)
10. Hlawka's inequality (wikisearch; web; books)
11. Hlawka-Zaremba theorem possibly Hlawka-zaremba theorem (wikisearch; web; books)
12. Hoax Number possibly Hoax number (wikisearch; web; books)
13. Hochschild-Kamowitz Complex possibly Hochschild-kamowitz complex or Hochschild-Kamowitz complex (wikisearch; web; books)
14. Hockey Stick Theorem possibly Hockey stick theorem (wikisearch; web; books)
15. Hodge Identities possibly Hodge identities (wikisearch; web; books)

## Hod

1. Hodge-Riemann bilinear relations possibly Hodge-riemann bilinear relations (wikisearch; web; books)
2. Hodgkin-Huxley system possibly Hodgkin-huxley system (wikisearch; web; books)
3. Hodograph transform (wikisearch; web; books)
4. Hoeffding decomposition (wikisearch; web; books)
5. Hoehn's Theorem possibly Hoehn's theorem (wikisearch; web; books)
6. Hoffman Graph possibly Hoffman graph (wikisearch; web; books)
7. Hoffman's Minimal Surface possibly Hoffman's minimal surface (wikisearch; web; books)
8. Hoffman-Singleton Theorem possibly Hoffman-singleton theorem (wikisearch; web; books)

## Hom

1. Homological dimension (wikisearch; web; books)
2. Homological dimension of a space (wikisearch; web; books)
3. Homological mirror conjecture (wikisearch; web; books)
4. Homological perturbation theory (wikisearch; web; books)
5. Homological Projection possibly Homological projection (wikisearch; web; books)
6. Homologous Points possibly Homologous points (wikisearch; web; books)
7. Homologous Triangles possibly Homologous triangles (wikisearch; web; books)
8. Homolographic Equal-Area Projection possibly Homolographic equal-area projection (wikisearch; web; books)
9. Homology Axis possibly Homology axis (wikisearch; web; books)
10. Homology base (wikisearch; web; books)
11. Homology Boundary possibly Homology boundary (wikisearch; web; books)
12. Homology Center possibly Homology center (wikisearch; web; books)
13. Homology Cycle possibly Homology cycle (wikisearch; web; books)
14. Homology Intersection possibly Homology intersection (wikisearch; web; books)
15. Homology of a complex (wikisearch; web; books)

## Hop

1. Hopf line bundle (wikisearch; web; books)
2. Hopf operad (wikisearch; web; books)
3. Hopf order (wikisearch; web; books)
4. Hopf orders, applications of possibly Applications of hopf orders or Applications of Hopf orders (wikisearch; web; books)
5. Hopf ring (wikisearch; web; books)
6. Hopf theorem (wikisearch; web; books)
7. Hopf Trace Theorem possibly Hopf trace theorem (wikisearch; web; books)
8. Hopf's Theorem possibly Hopf's theorem (wikisearch; web; books)
9. Hopf-Tsuji-Sullivan theorem possibly Hopf-tsuji-sullivan theorem (wikisearch; web; books)
10. Hopfian module (wikisearch; web; books)
11. Hopkins theorem (wikisearch; web; books)
13. Horizontal Cusp possibly Horizontal cusp (wikisearch; web; books)
14. Horizontal Cylinder possibly Horizontal cylinder (wikisearch; web; books)
15. Horizontal distribution (wikisearch; web; books)

## Hor

1. Horizontal Tank possibly Horizontal tank (wikisearch; web; books)
2. Horizontal-Vertical Illusion possibly Horizontal-vertical illusion (wikisearch; web; books)
3. Horizontally Convex Polyomino possibly Horizontally convex polyomino (wikisearch; web; books)
4. Hörmander cross index (wikisearch; web; books)
5. Horn Angle possibly Horn angle (wikisearch; web; books)
6. Horn clauses, theory of possibly Theory of horn clauses or Theory of Horn clauses (wikisearch; web; books)
7. Horn Cyclide possibly Horn cyclide (wikisearch; web; books)
8. Horn's Theorem possibly Horn's theorem (wikisearch; web; books)
9. Horocycle flow (wikisearch; web; books)
10. Horocyclic set of roots (wikisearch; web; books)
11. Horosphere (wikisearch; web; books)
12. Horowitz Reduction possibly Horowitz reduction (wikisearch; web; books)
13. Horse Fetter possibly Horse fetter (wikisearch; web; books)
14. Horton Graph possibly Horton graph (wikisearch; web; books)
15. Horus-Eye Fraction possibly Horus-eye fraction (wikisearch; web; books)

## Hun

1. Hunt operator (wikisearch; web; books)
2. Hunt's Surface possibly Hunt's surface (wikisearch; web; books)
3. Hunt-Muckenhoupt-Wheedon theorem possibly Hunt-muckenhoupt-wheedon theorem or Hunt-Muckenhoupt-wheedon theorem (wikisearch; web; books)
4. Hunt-Stein theorem possibly Hunt-stein theorem (wikisearch; web; books)
5. Huntington Axiom possibly Huntington axiom (wikisearch; web; books)
6. Hurewicz Homomorphism possibly Hurewicz homomorphism (wikisearch; web; books)
7. Hurwitz class number (wikisearch; web; books)
8. Hurwitz criterion (wikisearch; web; books)
9. Hurwitz Equation possibly Hurwitz equation (wikisearch; web; books)
10. Hurwitz formula (wikisearch; web; books)
11. Hurwitz genus formula (wikisearch; web; books)
12. Hurwitz Number possibly Hurwitz number (wikisearch; web; books)
13. Hurwitz transformation (wikisearch; web; books)
14. Hurwitz's Formula possibly Hurwitz's formula (wikisearch; web; books)
15. Hurwitz's Root Theorem possibly Hurwitz's root theorem (wikisearch; web; books)

## Hut

1. Hutchinson equation (wikisearch; web; books)
2. Hutton's Formula possibly Hutton's formula (wikisearch; web; books)
3. Hutton's Method possibly Hutton's method (wikisearch; web; books)
4. Huyghens construction (wikisearch; web; books)
5. Hydrodynamic approximation (wikisearch; web; books)
6. Hydrodynamics, mathematical problems in possibly Mathematical problems in hydrodynamics or Mathematical problems in Hydrodynamics (wikisearch; web; books)
7. Hyers-Ulam-Rassias stability possibly Hyers-ulam-rassias stability or Hyers-Ulam-rassias stability (wikisearch; web; books)
8. Hyper-P Algebra possibly Hyper-p algebra or Hyper-P algebra (wikisearch; web; books)
9. Hyperasymptotic Series possibly Hyperasymptotic series (wikisearch; web; books)
10. Hyperbola Evolute possibly Hyperbola evolute (wikisearch; web; books)
11. Hyperbola Inverse Curve possibly Hyperbola inverse curve (wikisearch; web; books)
12. Hyperbola Pedal Curve possibly Hyperbola pedal curve (wikisearch; web; books)
13. Hyperbolic Automorphism possibly Hyperbolic automorphism (wikisearch; web; books)
14. Hyperbolic cross (wikisearch; web; books)
15. Hyperbolic Cube possibly Hyperbolic cube (wikisearch; web; books)

## Hyp

1. Hyperbolic Point possibly Hyperbolic point (wikisearch; web; books)
2. Hyperbolic Polyhedron possibly Hyperbolic polyhedron (wikisearch; web; books)
3. Hyperbolic Rotation possibly Hyperbolic rotation (wikisearch; web; books)
4. Hyperbolic Spiral Inverse Curve possibly Hyperbolic spiral inverse curve (wikisearch; web; books)
5. Hyperbolic Spiral Roulette possibly Hyperbolic spiral roulette (wikisearch; web; books)
6. Hyperbolic Substitution possibly Hyperbolic substitution (wikisearch; web; books)
7. Hyperbolic Tetrahedron possibly Hyperbolic tetrahedron (wikisearch; web; books)
8. Hyperbolic Tiling possibly Hyperbolic tiling (wikisearch; web; books)
9. Hyperbolic Umbilic Catastrophe possibly Hyperbolic umbilic catastrophe or Hyperbolic Umbilic catastrophe (wikisearch; web; books)
10. Hyperbolic Volume possibly Hyperbolic volume (wikisearch; web; books)
11. Hyperboloid Embedding possibly Hyperboloid embedding (wikisearch; web; books)
12. Hypercentre (wikisearch; web; books)
13. Hypercohomology group (wikisearch; web; books)
14. Hypercomplex functions (wikisearch; web; books)
15. Hypercontractive semi-group (wikisearch; web; books)

## Hyp

1. Hypocycloid Evolute possibly Hypocycloid evolute (wikisearch; web; books)
2. Hypocycloid Involute possibly Hypocycloid involute (wikisearch; web; books)
3. Hypocycloid Pedal Curve possibly Hypocycloid pedal curve (wikisearch; web; books)
4. Hypohamiltonian (wikisearch; web; books)
5. Hypohamiltonian Graph possibly Hypohamiltonian graph (wikisearch; web; books)
6. Hypotraceable Graph possibly Hypotraceable graph (wikisearch; web; books)
7. Hypotrochoid Evolute possibly Hypotrochoid evolute (wikisearch; web; books)
8. Hysteron (wikisearch; web; books)
9. Hyzer's Illusion possibly Hyzer's illusion (wikisearch; web; books)
10. I-semigroup (wikisearch; web; books)
11. I-Signature possibly I-signature (wikisearch; web; books)
12. Ice Fractal possibly Ice fractal (wikisearch; web; books)
13. Icosahedral Equation possibly Icosahedral equation (wikisearch; web; books)
14. Icosahedral Graph possibly Icosahedral graph (wikisearch; web; books)
15. Icosahedral space (wikisearch; web; books)