pith. machine review for the scientific record. sign in
def definition def or abbrev

TimeTranslation

show as:
view Lean formalization →

No prose has been written for this declaration yet. The Lean source and graph data below render without it.

generate prose now

formal statement (Lean)

 130def TimeTranslation : OneParamGroup ℝ where
 131  flow t x := x + t

proof body

Definition body.

 132  flow_zero x := by ring
 133  flow_add s t x := by ring
 134
 135/-- **THEOREM**: Any time-translation-invariant function is conserved.
 136    (Energy is time-translation invariant ⟹ Energy is conserved) -/

used by (1)

From the project-wide theorem graph. These declarations reference this one in their body.

depends on (6)

Lean names referenced from this declaration's body.