Lie Algebroid
The infinitesimal algebraic object associated with a Lie Groupoid. A Lie algebroid over a Manifold 
is aVector Bundle 
over with a Lie Algebra structure 
(Lie Bracket) on its Space ofsmooth sections together with its Anchor 
.
References
Weinstein, A. ``Groupoids: Unifying Internal and External Symmetry.'' Not. Amer. Math. Soc. 43, 744-752, 1996.
- Monomorph
- Monomorphism
- Monotone
- Monotone Decreasing
- Monotone Increasing
- Monotonic Function
- Monotonic Sequence
- Monotonic Voting
- Monster Group
- Monte Carlo Integration
- Monte Carlo Method
- Montel's Theorem
- Monty Hall Dilemma
- Monty Hall Problem
- Moore Graph
- Moore-Penrose Generalized Matrix Inverse
- Mordell Conjecture
- Mordell Integral
- Mordell-Weil Theorem
- Morera's Theorem
- Morgado Identity
- Morgan-Voyce Polynomial
- Morley Centers
- Morley's Formula
- Morley's Theorem