Symanzik improvement program

E570856

The Symanzik improvement program is a theoretical framework in lattice quantum field theory that systematically reduces discretization errors by adding higher-dimensional operators to the lattice action.

All labels observed (2)

Label Occurrences
Symanzik improvement 2
Symanzik improvement program canonical 1

How this entity was disambiguated

Statements (45)

Predicate Object
instanceOf lattice field theory formalism ⓘ
theoretical framework ⓘ
addresses cutoff effects in lattice simulations ⓘ
lattice discretization effects ⓘ
aimsTo improve continuum extrapolation ⓘ
reduce discretization errors ⓘ
alternativeName Symanzik improvement ⓘ
appliesTo lattice actions ⓘ
lattice correlation functions ⓘ
lattice operators ⓘ
assumes existence of a continuum limit ⓘ
locality of the underlying quantum field theory ⓘ
basedOn continuum limit of lattice theories ⓘ
matching to a continuum effective field theory ⓘ
canBeExtendedTo nonperturbative improvement ⓘ
characterizedBy hierarchical removal of cutoff effects order by order in a ⓘ
coreConcept Symanzik effective action ⓘ
systematic expansion in powers of the lattice spacing a ⓘ
field lattice gauge theory ⓘ
lattice quantum field theory ⓘ
frameworkType perturbative improvement scheme ⓘ
goal obtain continuum-like results at finite lattice spacing ⓘ
systematic control of lattice artifacts ⓘ
historicalContext developed in the context of Euclidean quantum field theory ⓘ
impactOn precision lattice QCD calculations ⓘ
systematic error analysis in lattice simulations ⓘ
improves scaling behavior toward the continuum limit ⓘ
influenced design of modern lattice actions ⓘ
involves classification of higher-dimensional operators by symmetries ⓘ
power counting in the lattice spacing ⓘ
renormalization of lattice operators ⓘ
mathematicalSetting Euclidean lattice regularization of quantum field theories ⓘ
namedAfter Kurt Symanzik ⓘ
relatedTo O(a) improved Wilson fermions ⓘ
Sheikholeslami–Wohlert term ⓘ
clover-improved Wilson action ⓘ
improved gauge actions ⓘ
requires determination of improvement coefficients ⓘ
identification of all operators of a given dimension compatible with symmetries ⓘ
typicalOrder O(a) improvement ⓘ
O(a^2) improvement ⓘ
uses operator product expansion ideas ⓘ
symmetry constraints of the lattice theory ⓘ
usesMethod addition of higher-dimensional operators to the lattice action ⓘ
effective field theory expansion in the lattice spacing ⓘ

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Kurt Symanzik → knownFor → Symanzik improvement program ⓘ
Kurt Symanzik → notableConcept → Symanzik improvement ⓘ
linked to: Symanzik improvement program
Symanzik improvement program → alternativeName → Symanzik improvement ⓘ
linked to: Symanzik improvement program