A concavity inequality for symmetric norms
A Conditional Quasi-greedy Basis of l_1
A conjecture implying the existence of non-convex Chebyshev sets in infinite-dimensional Hilbert spaces
A conjecture of Godefroy concerning James' theorem
A Connes-amenable, dual Banach algebra need not have a normal, virtual diagonal
A constrained Nevanlinna-Pick interpolation problem for matrix-valued functions
A constructive inversion framework for twisted convolution
A Continuous Field of C*-algebras and the Tangent Groupoid for Manifolds with Boundary
A continuous image of a Radon-Nikodým compact which is not Radon-Nikodým
A continuum of totally incomparable hereditarily indecomposable Banach spaces
A converse to Maz'ya's inequality for capacities under curvature lower bound
A convex body whose centroid and Santaló point are far apart
A counterexample for a suptheorem in locally convex spaces
A counterexample for boundedness of pseudo-differential operators on modulation spaces
A counterexample to a conjecture of S.E. Morris
A counterexample to a question of Haydon, Odell and Rosenthal
A Criterion for Precompactness in the Space of Hypermeasures
A criterion of weak compactness for operators on subspaces of Orlicz spaces
A critical parabolic Sobolev embedding via Littlewood-Paley decomposition
A Decomposition Theorem for frames and the Feichtinger Conjecture