MGProx: A nonsmooth multigrid proximal gradient method with adaptive restriction for optimization

MGProx: A nonsmooth multigrid proximal gradient method with adaptive restriction for optimization

Bari 13b Conjugate Dual Lagrangian ADMM

Bari 13a Proximal Gradient Descent

Bari 12b Subdifferential part b

Bari 12a Subdifferential, convex, closed, existence

Bari 11b Inf-convolution, Moreau envelope, Proximal Point

Bari 11a Ergodic convergence of projected gradient descent

Bari 10c Projected gradient descent

Bari 10b Converegence of heavy ball on QP and gradient descent for general convex function

Bari 10a. Descent direction and local quadratic model

Bari 9c Bregman divergence

Bari 9b optimality condition