L-value
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L-value, L value or lvalue may refer to:
- In astronomy, a measure of brightness of a lunar eclipse on the Danjon scale
- In computer science, a value that points to a storage location, potentially allowing new values to be assigned (so named because it appears on the left side of a variable assignment)
- In number theory, the value of an L-function
- In space physics, the value assigned to an L-shell, a particular set of planetary magnetic field lines