List questions from proximal-operators

Published on 21 Jan 2017 - 4:21

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Connection Between Moreau Envelope and the Conjugate

Published on 23 Jan 2017 - 15:19

114

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Consecutive Proximal Projections as a Solution to Sum of Many Functions Each with Known Proximal Operator

Published on 25 Mar 2026 - 6:03

5.4k

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How to Derive the Proximal Operator of the Euclidean Norm?

Published on 01 Mar 2017 - 20:46

831

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Proximal Operator / Mapping of $\frac{1}{2} {\|x\|}^2 + \delta_{\mathbb{R}_+^n}\left(x\right)$: Sum of $L_2$ Norm Squared and Indicator Function

Published on 11 Mar 2017 - 21:35

11.2k

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Proximal Operator of the Euclidean Norm ($ {L}_{2} $ Norm)

Published on 17 Mar 2017 - 13:26

223

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Advantage of Proximal Gradient Descent Over Alternating Minimization Approach?

Published on 05 Apr 2017 - 13:53

84

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The Sub Gradient and the Proximal Operator of ${L}_1$ Norm with Metric

Published on 16 Feb 2023 - 6:47

44

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Inexact ADMM without over-relaxation

Published on 06 Mar 2023 - 16:17

64

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Proximal operator of the $L^1$ norm, constrained to $x\ge0$

Published on 10 Mar 2023 - 14:44

49

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Proximal Gradient Descent for Online Portfolio Selection

Published on 11 Apr 2023 - 17:14

99

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Proximal operator of squared $\ell_1$-norm

Published on 10 May 2023 - 18:34

25

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is a function which all stationary points are global minima prox-regular for some $\alpha$>0?

Published on 24 Jul 2023 - 1:02

78

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coerciveness of $\|Hx - y\|_2^2 + R(x)$ where $R$ convex

Published on 23 Feb 2026 - 22:52

115

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Directional derivative of proximal mapping of a convex function

Published on 25 Mar 2026 - 4:40

List Question

Approximation of Proximal Operator When $ \lambda $ Is Small

Connection Between Moreau Envelope and the Conjugate

Consecutive Proximal Projections as a Solution to Sum of Many Functions Each with Known Proximal Operator

How to Derive the Proximal Operator of the Euclidean Norm?

Proximal Operator / Mapping of $\frac{1}{2} {\|x\|}^2 + \delta_{\mathbb{R}_+^n}\left(x\right)$: Sum of $L_2$ Norm Squared and Indicator Function

Proximal Operator of the Euclidean Norm ($ {L}_{2} $ Norm)

Advantage of Proximal Gradient Descent Over Alternating Minimization Approach?

The Sub Gradient and the Proximal Operator of ${L}_1$ Norm with Metric

Inexact ADMM without over-relaxation

Proximal operator of the $L^1$ norm, constrained to $x\ge0$

Proximal Gradient Descent for Online Portfolio Selection

Proximal operator of squared $\ell_1$-norm

is a function which all stationary points are global minima prox-regular for some $\alpha$>0?

coerciveness of $\|Hx - y\|_2^2 + R(x)$ where $R$ convex

Directional derivative of proximal mapping of a convex function

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