In mathematics, in the field of differential geometry, the Yamabe invariant, also referred to as the sigma constant, is a real number invariant associated to a smooth manifold that is...
1 Answers 1 viewsIn dynamical systems, a branch of mathematics, an invariant manifold is a topological manifold that is invariant under the action of the dynamical system. Examples include the slow manifold, center...
1 Answers 1 viewsIn mathematics, the Hasse invariant of an algebra is an invariant attached to a Brauer class of algebras over a field. The concept is named after Helmut Hasse. The invariant...
1 Answers 1 viewsIn computer science, a loop invariant is a property of a program loop that is true before each iteration. It is a logical assertion, sometimes checked within the code by...
1 Answers 1 viewsIn mathematics, a cohomological invariant of an algebraic group G over a field is an invariant of forms of G taking values in a Galois cohomology group.
1 Answers 1 viewsIn mathematics, more specifically in the field of ring theory, a ring has the invariant basis number property if all finitely generated free left modules over R have a well-defined...
1 Answers 1 viewsIn mathematics, the symbol of a linear differential operator is a polynomial representing a differential operator, which is obtained, roughly speaking, by replacing each partial derivative by a new variable....
1 Answers 2 viewsIn algebraic geometry, a birational invariant is a property that is preserved under birational equivalence.
1 Answers 1 viewsIn the mathematical field of knot theory, a quantum knot invariant or quantum invariant of a knot or link is a linear sum of colored Jones polynomial of surgery presentations...
1 Answers 1 viewsIn mathematical physics, vanishing scalar invariant spacetimes are Lorentzian manifolds with all polynomial curvature invariants of all orders vanishing. Although the only Riemannian manifold with VSI property is flat space,...
1 Answers 1 views