Singularities of the positive scalar-curvature constraint space
A question from Living Reviews in Relativity (2021). Open Problem 4.4; Section 4.1.
Global differential geometry [See also 51H25, 58-XX] \{For related bundle theory, see 55Rxx, 57Rxx\}
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A question from Living Reviews in Relativity (2021). Open Problem 4.4; Section 4.1.
A question from Living Reviews in Relativity (2021). Open Problem 3.23; Section 3.6.
Guth’s sponge embedding problem. Current research status is unassessed. The dated source poses this question; inclusion does not certify that it remains open today.
Smooth optical fibers: orthogonal slices and noncongruent ends. Current research status is unassessed. The dated source poses this question; inclusion does not certify that it remains open today.
Reconstructing a pointed manifold from its exponential pullback. Current research status is unassessed. The dated source poses this question; inclusion does not certify that it remains open today.
Almost every geodesic encounters negative curvature. Current research status is unassessed. The dated source poses this question; inclusion does not certify that it remains open today.
Embedding a closed four-ball with open projection. Current research status is unassessed. The dated source poses this question; inclusion does not certify that it remains open today.
Compactness of convex hulls in complete CAT(0) spaces. Current research status is unassessed. The dated source poses this question; inclusion does not certify that it remains open today.
Cocompact hyperbolic actions generated by finite-order elements. Current research status is unassessed. The dated source poses this question; inclusion does not certify that it remains open today.
Nonnegative polyhedral approximation of complex projective space. Current research status is unassessed. The dated source poses this question; inclusion does not certify that it remains open today.
These are selected sources for the parent class. Article coverage is a first reviewed selection, and may not cover this exact subcategory.
Mathematical Sciences Publishers
Geometry and topology
European Mathematical Society / EMS Press
Mathematical surveys
2017 · 2 questions extracted
2021 · 3 questions extracted
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