Is there such a thing as no projection?
109118
What is projection of WGS84 in GIS software?
147287
Is it possible to construct a metric in $\mathbb{R}^n $ s.t. it does not induce CONVEX balls?
98696
Is the exponential map ever not injective?
141732
Are all projection maps in a categorical product epic?
15508
Projection map being a closed map
123497
Quantum Field Theory without LSZ, how is it possible?
67106
Projection on the hyperplane $H: \sum x_i=0$
79727
Direct proof of non-flatness
28485
Commutativity of projection and rotation
53299
Can we have a black hole without a singularity?
30597
Morphism that is not a mapping
98220
How do we show that no hidden variable theories can replace QM?
107881
Is it possible that there is no theory of quantum gravity?
131680
Writing projection in terms of projection matrix
48495
Is it possible to prove the independence of the parallel postulate without non-euclidean geometry?
18205
Orthogonal Projection
155340
Is Nothing actually imaginable?