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New posts in variational-analysis
If $f$ is proper, lsc, and $\frac{f(x) + f(y)}{2} = f^{**}\left(\frac{x + y}{2}\right) \implies x = y$, is $f$ necessarily convex?
functional-analysis
convex-analysis
variational-analysis
Convex function is proper when it has at least one finite value in the relative interior of its effective domain
analysis
convex-analysis
convex-optimization
convex-geometry
variational-analysis
References to understand $\frac{d}{dt} d(x,y) = \frac 12 \inf \int_\gamma g'(S,S) ds$, for flows on manifolds
differential-geometry
reference-request
riemannian-geometry
geodesic
variational-analysis
Who that Wirtinger's inequality does not hold when $a>\pi$?
self-learning
nonlinear-optimization
calculus-of-variations
variational-analysis
Maximizing $\int_0^\infty (1+xy')^2e^y dx$ subject to $\int_0^\infty e^ydx = 1$
calculus-of-variations
lagrange-multiplier
constraints
euler-lagrange-equation
variational-analysis
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