+Eb0 often denotes a fundamental energy state, the lowest possible [Energy](/wiki/energy) a system can possess. It represents the [Ground State](/wiki/ground_state) from which all other excitations arise, a quiet baseline in the energetic landscape.
+## See also
+- [Quantum Physics](/wiki/quantum_physics)
+- [Zero Point](/wiki/zero_point)
+- [Absolute Zero](/wiki/absolute_zero)
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