+**E0e** signifies a foundational, often theoretical, [ground state](/wiki/ground_state) of minimal excitation. It represents a subtle [energy level](/wiki/energy_level) from which more complex phenomena emerge.
+## See also
+- [Vacuum Fluctuations](/wiki/vacuum_fluctuations)
+- [Zero Point](/wiki/zero_point)
+- [Quantum Field](/wiki/quantum_field)
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