A lattice which satisfies the identity
is said to be modular.
See also
Distributive Lattice Explore with Wolfram|Alpha
References
Grätzer, G. Lattice Theory: First Concepts and Distributive Lattices. San Francisco, CA: W. H. Freeman, pp. 35-36, 1971.Referenced on Wolfram|Alpha
Modular Lattice Cite this as:
Weisstein, Eric W. "Modular Lattice." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/ModularLattice.html
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