For a manifold with a metric (M,g), for f: M -
M demand f is
a diffeomorphism that preserves the metric.
This is an isometry.
Metric is flat iff
.
source
psfile jl@crush.caltech.edu index
metric_compatible_connection
string_world-sheet_action
duality_transformation
Fucci-Hansen_metric
hermitian_metric
Euclidean_space
complex_metric
Weyl_rescaling
inner_product
weyl_tensor
vielbeinsl
isometry
spinor