Laplace-Beltrami Operator
A self-adjoint elliptic differential operator defined somewhat technically as
where
is the Exterior Derivative and and 
are adjoint to each other with respect to theInner Product.
References
Iyanaga, S. and Kawada, Y. (Eds.). Encyclopedic Dictionary of Mathematics. Cambridge, MA: MIT Press, p. 628, 1980.
- Amicable Triple
- Amortization
- Ampersand Curve
- Amphichiral
- Amphichiral Knot
- Amplitude
- Anallagmatic Curve
- Anallagmatic Pavement
- Analogy
- Analysis
- Analysis Situs
- Analytic Continuation
- Analytic Function
- Analytic Geometry
- Analytic Set
- Anarboricity
- Anchor
- Anchor Ring
- And
- Anderson-Darling Statistic
- Andrews Cube
- Nilpotent Lie Group
- Nilpotent Matrix
- Nim
- Nim-Heap