OAI/Geometry/SurfaceImmersion/Primitive/PeriodicMetricCoefficients.lean
15 declarations, 0 contain sorry, 0 declared as axioms
Coefficients of the pullback metric of the finite periodic ansatz.
- lemma
OAI.ClosedSurfaceR4.PeriodicExpansion.Family.inner_add_leftline 19 - lemma
OAI.ClosedSurfaceR4.PeriodicExpansion.Family.inner_add_rightline 24 - def
OAI.ClosedSurfaceR4.PeriodicExpansion.xCoefficientline 31Source documentation
The coefficient A_i=U_{i,x}+U_{i+1,theta}; index zero stores U_1.
def xCoefficient (dx : A) (U : ℕ → Family A E) (i : ℕ) : Family A E := …
- def
OAI.ClosedSurfaceR4.PeriodicExpansion.yCoefficientline 35Source documentation
The coefficient B_i=U_{i,y}; index zero stores U_1.
def yCoefficient (dy : A) (U : ℕ → Family A E) (i : ℕ) : Family A E := …
- def
OAI.ClosedSurfaceR4.PeriodicExpansion.xxQuadraticline 38 - def
OAI.ClosedSurfaceR4.PeriodicExpansion.xyQuadraticline 41 - def
OAI.ClosedSurfaceR4.PeriodicExpansion.yyQuadraticline 44 - def
OAI.ClosedSurfaceR4.PeriodicExpansion.Geometry.xxCoefficientline 51 - def
OAI.ClosedSurfaceR4.PeriodicExpansion.Geometry.xyCoefficientline 54 - def
OAI.ClosedSurfaceR4.PeriodicExpansion.Geometry.yyCoefficientline 58 - lemma
OAI.ClosedSurfaceR4.PeriodicExpansion.xCoefficient_congrline 64 - lemma
OAI.ClosedSurfaceR4.PeriodicExpansion.yCoefficient_congrline 70 - lemma
OAI.ClosedSurfaceR4.PeriodicExpansion.xxQuadratic_congrline 75 - lemma
OAI.ClosedSurfaceR4.PeriodicExpansion.xyQuadratic_congrline 84 - lemma
OAI.ClosedSurfaceR4.PeriodicExpansion.yyQuadratic_congrline 93