Loewner's torus inequality

GPTKB entity

Statements (13)
Predicate Object
gptkbp:instanceOf gptkb:inequality
gptkbp:alsoKnownAs gptkb:Loewner's_inequality
gptkbp:appliesTo gptkb:2-dimensional_torus
gptkbp:equalityCase flat torus with hexagonal lattice
gptkbp:field gptkb:Riemannian_geometry
differential geometry
https://www.w3.org/2000/01/rdf-schema#label Loewner's torus inequality
gptkbp:namedAfter gptkb:Charles_Loewner
gptkbp:relatedTo systolic geometry
gptkbp:state For any Riemannian metric on the 2-torus, the square of the systole is less than or equal to (2/√3) times the area.
gptkbp:yearProposed 1949
gptkbp:bfsParent gptkb:Charles_Loewner
gptkbp:bfsLayer 6