Example image of eyePlorer eyePlorer map for 'Covariance (disambiguation)': Autocovariance Covariance Covariance and contravariance Covariance and contravariance (computer science) Covariance and contravariance of vectors Covariance function Covariance matrix Covariant transformation Cross covariance Eddy covariance Functor General covariance Lorentz covariance Mixed tensor G. V. Skrotskii Pullback (differential geometry) Abstract index notation Grothendieck connection David Griffiths (physicist) Ehresmann connection Alexander-Spanier cohomology Tetrad (index notation) Metric tensor (general relativity) Pseudotensor Raising and lowering indices Wave vector Electromagnetic tensor Noncommutative plane Glossary of tensor theory Scalar field theory Gamma matrices Pullback bundle Tensor contraction Four-vector Kronecker delta Characteristic class Intermediate treatment of tensors Differentiable manifold Pure spinor Quantum electrodynamics Representation theory of diffeomorphism groups Affine connection Jürgen Ehlers Stress-energy tensor Tensor Connection (mathematics) Algebra over a field Holonomy Special relativity