Area-Preserving Map
A Map 
from 
to is Area-preserving if
for every subregion
of , where 
is the 
-D Measure of . A linear transformation isArea-preserving if its corresponding Determinant is equal to 1.See also Conformal Map, Symplectic Map- Hasse-Minkowski Theorem
- Hasse Principle
- Hasse's Algorithm
- Hasse's Conjecture
- Hasse's Resolution Modulus Theorem
- Hat
- Haupt-Exponent
- Hausdorff Axioms
- Hausdorff-Besicovitch Dimension
- Hausdorff Dimension
- Hausdorff Measure
- Hausdorff Paradox
- Hausdorff Space
- Haversine
- h-Cobordism
- h-Cobordism Theorem
- Heads Minus Tails Distribution
- Heap
- Heapsort
- Heart Surface
- Heat Conduction Equation
- Heat Conduction Equation--Disk
- Heaviside Calculus
- Heaviside Step Function
- Heawood Conjecture