# Recently Posted Articles

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**Multiscale
Modeling and Simulation: A SIAM Interdisciplinary Journal**

#### January

FFRT: A Fast Finite Ridgelet Transform for Radiative Transport

S. Etter, P. Grohs, and A. Obermeier

Homogenization of a Model for the Propagation of Sound in the Lungs

Paul Cazeaux, Céline Grandmont, and Yvon Maday

Spectral Analysis of One-Dimensional High-Contrast Elliptic Problems with Periodic Coefficients

K. D. Cherednichenko, S. Cooper, and S. Guenneau

Optimal Switching under a Regime-Switching Model with Two-Time-Scale Markov Chains

Ran Tao, Zhen Wu, and Qing Zhang

On a Γ-Convergence Analysis of a Quasicontinuum Method

Mathias Schäffner and Anja Schlömerkemper

A Multiscale Data-Driven Stochastic Method for Elliptic PDEs with Random Coefficients

Zhiwen Zhang, Maolin Ci, and Thomas Y. Hou

A Multiband Semiclassical Model for Surface Hopping Quantum Dynamics

Lihui Chai, Shi Jin, Qin Li, and Omar Morandi

Mean First Passage Time for a Small Rotating Trap inside a Reflective Disk

J. C. Tzou and T. Kolokolnikov

An Adaptive Finite Element Heterogeneous Multiscale Method for Stokes Flow in Porous Media

A. Abdulle and O. Budáč

#### February

On the Eulerian Large Eddy Simulation of Disperse Phase Flows: An Asymptotic Preserving Scheme for Small Stokes Number Flows

C. Chalons, M. Massot, and A. Vié

**SIAM
Journal on Applied Dynamical Systems **

#### January

Using Lyapunov Functions to Construct Lyapunov Functionals for Delay Differential Equations

C. Connell McCluskey

Monomials and Basin Cylinders for Network Dynamics

Daniel Austin and Ian H. Dinwoodie

Bifurcations in the Wilson--Cowan Equations with Nonsmooth Firing Rate

Jeremy Harris and Bard Ermentrout

Causal Network Inference by Optimal Causation Entropy

Jie Sun, Dane Taylor, and Erik M. Bollt

Homoclinic Loops, Heteroclinic Cycles, and Rank One Dynamics

Anushaya Mohapatra and William Ott

Parameterization of Invariant Manifolds for Periodic Orbits I: Efficient Numerics via the Floquet Normal Form

Roberto Castelli, Jean-Philippe Lessard, and J. D. Mireles James

#### February

Dynamic Control of Modern, Network-Based Epidemic Models

Fanni Sélley,Ádám Besenyei, Istvan Z. Kiss, and Péter L. Simon

Stability and Long Term Behavior of a Hebbian Network of Kuramoto Oscillators

Robert W. Hölzel and Katharina Krischer

Stability and Bifurcation Analysis of Cyclic Genetic Regulatory Networks with Mixed Time Delays

Guang Ling, Zhi-Hong Guan, Rui-Quan Liao, and Xin-Ming Cheng

**SIAM
Journal on Applied Mathematics**

#### January

Dynamics of Rogue Waves on a Multisoliton Background in a Vector Nonlinear Schrödinger Equation

Gui Mu, Zhenyun Qin, and Roger Grimshaw

Solution of the Energy Concentration Problem in Reproducing-Kernel Hilbert Space

Ahmed I. Zayed

Controlled Topological Transitions in Thin-Film Phase Separation

Matthew G. Hennessy, Victor M. Burlakov, Alain Goriely, Barbara Wagner, and Andreas Münch

Local and Global Dynamics in a Neoclassical Growth Model with Nonconcave Production Function and Nonconstant Population Growth Rate

S. Brianzoni, C. Mammana, and E. Michetti

Endemic Bubbles Generated by Delayed Behavioral Response: Global Stability and Bifurcation Switches in an SIS Model

Maoxing Liu, Eduardo Liz, and Gergely Röst

Nonlinear Dynamics and Wall Touch-Up in Unstably Stratified Multilayer Flows in Horizontal Channels under the Action of Electric Fields

Lyudmyla L. Barannyk, Demetrios T. Papageorgiou, Peter G. Petropoulos, and Jean-Marc Vanden-Broeck

Effects of (Small) Permanent Charge and Channel Geometry on Ionic Flows via Classical Poisson--Nernst--Planck Models

Shuguan Ji, Weishi Liu, and Mingji Zhang

The Integrable Nature of Modulational Instability

Gino Biondini and Emily Fagerstrom

#### February

An Analysis of Chevrons in Thin Liquid Crystal Cells

Lei Z. Cheng and Daniel Phillips

High-Order Davies' Approximation for a Solitary Wave Solution in Packham's Complex Plane

Sunao Murashige and Wooyoung Choi

Asymptotic properties of MUSIC-Type Imaging in Two-Dimensional Inverse Scattering from Thin Electromagnetic Inclusions

Won-Kwang Park

Large Asymmetric First-Price Auctions---A Boundary-Layer Approach

Gadi Fibich and Nir Gavish

Reconstruction of an Impedance Cylinder at Oblique Incidence from the Far-Field Data

Gen Nakamura and Haibing Wang

#### February

The Power of Linear Programming for General-Valued CSPs

Vladimir Kolmogorov, Johan Thapper, and Stanislav Živný

New Doubling Spanners: Better and Simpler

T.-H. Hubert Chan, Mingfei Li, Li Ning, and Shay Solomon

Large Induced Subgraphs via Triangulations and CMSO

Fedor V. Fomin, Ioan Todinca, and Yngve Villanger

Fully Dynamic Maximal Matching in *O*(log n) Update Time

Surender Baswana, Manoj Gupta, and Sandeep Sen

Structure Theorem and Isomorphism Test for Graphs with Excluded Topological Subgraphs

Martin Grohe and Dániel Marx

Embedding Metrics into Ultrametrics and Graphs into Spanning Trees with Constant Average Distortion

Ittai Abraham, Yair Bartal, and Ofer Neiman

Finding Collisions in Interactive Protocols---Tight Lower Bounds on the Round and Communication Complexities of Statistically Hiding Commitments

Iftach Haitner, Jonathan J. Hoch, Omer Reingold, and Gil Segev

**SIAM
Journal on Control and Optimization**

#### January

Cooperative Learning in Multiagent Systems from Intermittent Measurements

Naomi Ehrich Leonard and Alex Olshevsky

Robust Stability and Robust Stabilization of a Class of Discrete-Time Time-Varying Linear Stochastic Systems

Samir Aberkane and Vasile Dragan

Minimizing the Probability of Lifetime Ruin Under Ambiguity Aversion

Erhan Bayraktar and Yuchong Zhang

Stochastic Perron's Method for the Probability of Lifetime Ruin Problem Under Transaction Costs

Erhan Bayraktar and Yuchong Zhang

Curves of Descent

D. Drusvyatskiy, A. D. Ioffe, and A. S. Lewis

Frequency Domain Robust Regulation of Signals Generated by an Infinite-Dimensional Exosystem

Petteri Laakkonen and Seppo Pohjolainen

A Note on the Continuity of Free-Boundaries in Finite-Horizon Optimal Stopping Problems for One-Dimensional Diffusions

Tiziano De Angelis

Large Time Behavior of Solutions to SemiLinear Equations with Quadratic Growth in the Gradient

Scott Robertson and Hao Xing

Optimal Control of an Allen--Cahn Equation with Singular Potentials and Dynamic Boundary Condition

Pierluigi Colli and Jürgen Sprekels

Global Exact Quadratization of Continuous-Time Nonlinear Control Systems

Francesco Carravetta

On Maximal Gains Guaranteeing a Small-Gain Condition

Roman Geiselhart and Fabian Wirth

Reinforcement Learning with Restrictions on the Action Set

Mario Bravo and Mathieu Faure

A Distributed Control Problem for Two Coupled Fluids in a Porous Medium

R. Stavre

An Indirect Method of Nonconvex Variational Problems in Asplund Spaces: The Case for Saturated Measure Spaces

Nobusumi Sagara

#### February

Second Order Conditions for Optimality and Local Controllability of Discrete-Time Systems

M. Barbero-Lin͂án and B. Jakubczyk

A Probabilistic Approach to Large Time Behavior of Mild Solutions of HJB Equations in Infinite Dimension

Ying Hu, Pierre-Yves Madec, and Adrien Richou

Matrix Polynomials, Similar Operators, and the Imaginary Axis Eigenvalues of a Matrix Delay Equation

James Louisell

Morse Families In Optimal Control Problems

María Barbero-Lin͂án, David Iglesias Ponte, and David MartÍn de Diego

Controllability of Some Nonlinear Systems with Drift via Generalized Curvature Properties

Antonio Marigonda and Silvia Rigo

Observability Estimates and Null Controllability for Forward and Backward Linear Stochastic Kuramoto--Sivashinsky Equations

Peng Gao, Mo Chen, and Yong Li

Poisson's Equation in Nonlinear Filtering

Richard S. Laugesen, Prashant G. Mehta, Sean P. Meyn, and Maxim Raginsky

Exponential Stabilization of the Wave Equation by Dirichlet Integral Feedback

Martin Gugat

Funnel Control for the Boundary Controlled Heat Equation

Timo Reis and Tilman Selig

**SIAM
Journal on Discrete Mathematics**

#### January

Polynomial-Time Data Reduction for the Subset Interconnection Design Problem

Jiehua Chen, Christian Komusiewicz, Rolf Niedermeier, Manuel Sorge, Ondřej Suchý, and Mathias Weller

A Relationship Between Thomassen's Conjecture and Bondy's Conjecture

Roman Čada, Shuya Chiba, Kenta Ozeki, Petr Vrána, and Kiyoshi Yoshimoto

Inapproximability of Minimum Vertex Cover on *k*-Uniform *k*-Partite Hypergraphs

Venkatesan Guruswami, Sushant Sachdeva, and Rishi Saket

Separation Dimension of Bounded Degree Graphs

Noga Alon, Manu Basavaraju, L. Sunil Chandran, Rogers Mathew, and Deepak Rajendraprasad

Large Subgraphs without Short Cycles

F. Foucaud, M. Krivelevich, and G. Perarnau

Permutation Trinomials Over Finite Fields with Even Characteristic

Cunsheng Ding, Longjiang Qu, Qiang Wang, Jin Yuan, and Pingzhi Yuan

Periodic Body-and-Bar Frameworks

Ciprian Borcea, Ileana Streinu, and Shin-ichi Tanigawa

On the Circuit Diameter of Dual Transportation Polyhedra

Steffen Borgwardt, Elisabeth Finhold, and Raymond Hemmecke

Fixed-Parameter Tractability of Multicut in Directed Acyclic Graphs

Stefan Kratsch, Marcin Pilipczuk, MichaŁ Pilipczuk, and Magnus Wahlström

On-Line Vertex Ranking of Trees

Daniel C. McDonald

On the Minimal Teaching Sets of Two-Dimensional Threshold Functions

Max A. Alekseyev, Marina G. Basova, and Nikolai Yu. Zolotykh

Reverse Chvátal--Gomory Rank

Michele Conforti, Alberto Del Pia, Marco Di Summa, Yuri Faenza, and Roland Grappe

Approximate Representations, Approximate Homomorphisms, and Low-Dimensional Embeddings of Groups

Cristopher Moore and Alexander Russell

Empty Pentagons in Point Sets with Collinearities

János Barát, Vida Dujmović, Gwenaël Joret, Michael S. Payne, Ludmila Scharf, Daria Schymura, Pavel Valtr, and David R. Wood

Normal 0-1 Polytopes

Huy Tài Hà and Kuei-Nuan Lin

Maximum Percolation Time in Two-Dimensional Bootstrap Percolation

Fabricio Benevides and Michał Przykucki

Splitting Multidimensional Necklaces and Measurable Colorings of Euclidean Spaces

Jarosław Grytczuk and Wojciech Lubawski

#### February

Improved Analysis of a Max-Cut Algorithm Based on Spectral Partitioning

José A. Soto

Fourier Inversion for Finite Inverse Semigroups

Martin E. Malandro

Excluding a Substar and an Antisubstar

Maria Chudnovsky, Sergey Norin, Bruce Reed, and Paul Seymour

Total Transversals in Hypergraphs and Their Applications

Michael A. Henning and Anders Yeo

When Does a Mixture of Products Contain a Product of Mixtures?

Guido F. Montúfar and Jason Morton

Induced Disjoint Paths in Claw-Free Graphs

Petr A. Golovach, Daniël Paulusma, and Erik Jan van Leeuwen

Cayley Graphs Generated by Small Degree Polynomials over Finite Fields

Igor E. Shparlinski

On Lattices Generated by Finite Abelian Groups

Albrecht Böttcher, Lenny Fukshansky, Stephan Ramon Garcia, and Hiren Maharaj

Plane 3-Trees: Embeddability and Approximation

Stephane Durocher and Debajyoti Mondal

Almost All Friendly Matrices Have Many Obstructions

Richard Montgomery

**SIAM Journal on Financial Mathematics **

#### January

Density Approach in Modeling Successive Defaults

Nicole El Karoui, Monique Jeanblanc, and Ying Jiao

Multilevel Monte Carlo Quadrature of Discontinuous Payoffs in the Generalized Heston Model Using Malliavin Integration by Parts

Martin Altmayer and Andreas Neuenkirch

#### February

Properties of American Volatility Options in the Mean-Reverting 3/2 Volatility Model

Hsuan-Ku Liu

Market Models with Optimal Arbitrage

Huy N. Chau and Peter Tankov

Default Clustering in Large Pools: Large Deviations

Konstantinos Spiliopoulos and Richard B. Sowers

The Existence of Optimal Bang-Bang Controls for GMxB Contracts

P. Azimzadeh and P. A. Forsyth

**SIAM Journal on Imaging Sciences**

#### January

Modelling the Effect of Focusing Detectors in Photoacoustic Sectional Imaging

P. Elbau and O. Scherzer

Banach-Like Distances and Metric Spaces of Compact Sets

A. C. G. Mennucci and A. Duci

FLASH: Fast Landmark Aligned Spherical Harmonic Parameterization for Genus-0 Closed Brain Surfaces

Pui Tung Choi, Ka Chun Lam, and Lok Ming Lui

A New Augmented Lagrangian Approach for *L ^{1}*-mean Curvature Image Denoising

M. Myllykoski, R. Glowinski, T. Kärkkäinen, and T. Rossi

Covariance Matrix Estimation for the Cryo-EM Heterogeneity Problem

E. Katsevich, A. Katsevich, and A. Singer

A Mathematical Model for SAR Imaging beyond the First Born Approximation

Mikhail Gilman and Semyon Tsynkov

Interior Tomography Using 1D Generalized Total Variation. Part I: Mathematical Foundation

John Paul Ward, Minji Lee, Jong Chul Ye, and Michael Unser

Signal to Noise Ratio Analysis in Virtual Source Array Imaging

Josselin Garnier, George Papanicolaou, Adrien Semin, and Chrysoula Tsogka

Inverse Obstacle Scattering in Two Dimensions with Multiple Frequency Data and Multiple Angles of Incidence

Carlos Borges and Leslie Greengard

Synthetic Aperture Radar Correlation Imaging

Kaitlyn Voccola

#### February

On Iteratively Reweighted Algorithms for Nonsmooth Nonconvex Optimization in Computer Vision

Peter Ochs, Alexey Dosovitskiy, Thomas Brox, and Thomas Pock

Space-Time Regularization for Video Decompression

Hayden Schaeffer, Yi Yang, and Stanley Osher

Scale Invariant Metrics of Volumetric Datasets

Dan Raviv and Ramesh Raskar

Proximal Heterogeneous Block Implicit-Explicit Method and Application to Blind Ptychographic Diffraction Imaging

Robert Hesse, D. Russell Luke, Shoham Sabach, and Matthew K. Tam

Detection of Long Edges on a Computational Budget: A Sublinear Approach

Inbal Horev, Boaz Nadler, Ery Arias-Castro, Meirav Galun, and Ronen Basri

**SIAM Journal on Mathematical Analysis**

#### January

Ground States for Diffusion Dominated Free Energies with Logarithmic Interaction

José Antonio Carrillo, Daniele Castorina, and Bruno Volzone

Global Small Solutions to Three-Dimensional Incompressible Magnetohydrodynamical System

Li Xu and Ping Zhang

A Simple Proof of Global Existence for the 1D Pressureless Gas Dynamics Equations

Fabio Cavalletti, Marc Sedjro, and Michael Westdickenberg

Global Solutions for Supersonic Flow Past a Delta Wing

Shuxing Chen and Chao Yi

Rigorous Derivation from Landau--de Gennes Theory to Ericksen--Leslie Theory

Wei Wang, Pingwen Zhang, and Zhifei Zhang

Grisvard's Shift Theorem Near *L*∞ and Yudovich Theory on Polygonal Domains

Francesco Di Plinio and Roger Temam

Stability of Steady States of the Navier--Stokes--Poisson Equations with Non-Flat Doping Profile

Zhong Tan, Yanjin Wang, and Yong Wang

Optimal Decay Estimates for Time-Fractional and Other NonLocal Subdiffusion Equations via Energy Methods

Vicente Vergara and Rico Zacher

A New Fully Justified Asymptotic Model for the Propagation of Internal Waves in the Camassa--Holm Regime

Vincent Duchêne, Samer Israwi, and Raafat Talhouk

Analysis of Stable Screw Dislocation Configurations in an Antiplane Lattice Model

T. Hudson and C. Ortner

Local Well-Posedness of Prandtl Equations for Compressible Flow in Two Space Variables

Ya-Guang Wang, Feng Xie, and Tong Yang

Competitive Geometric Evolution of Amphiphilic Interfaces

Shibin Dai and Keith Promislow

Global Solutions of a Viscous Gas-Liquid Model with Unequal Fluid Velocities in a Closed Conduit

Steinar Evje and Huanyao Wen

Shape Sensitivity Analysis of the Eigenvalues of the Reissner--Mindlin System

Davide Buoso and Pier Domenico Lamberti

Strong and Mild Extrapolated *L ^{2}*-Solutions to the Heat Equation with Constant Delay

Denys Khusainov, Michael Pokojovy, and Reinhard Racke

An (*N-1*)-Dimensional Convex Compact Set Gives an *N*-Dimensional Traveling Front in the Allen--Cahn Equation

Masaharu Taniguchi

Wave Propagation in Diatomic Lattices

Wen-Xin Qin

A Type of Nonlocal Elliptic Problem: Existence and Approximation Through a Galerkin--Fourier Method

Fuensanta Andrés and Julio Mun͂oz

A Critical Revisiting of Finite Elasto-Plasticity

Elisa Davoli and Gilles A. Francfort

#### February

A Convex, Lower Semicontinuous Approximation of Euler's Elastica Energy

Kristian Bredies, Thomas Pock, and Benedikt Wirth

No Touchdown at Zero Points of the Permittivity Profile for the MEMS Problem

Jong-Shenq Guo and Philippe Souplet

Isothermal Navier--Stokes Equations and Radon Transform

P. I. Plotnikov and W. Weigant

A Hypergeometric Basis for the Alpert Multiresolution Analysis

Jeffrey S. Geronimo and Plamen Iliev

On the Area of the Symmetry Orbits in Weakly Regular Einstein--Euler Spacetimes with Gowdy Symmetry

Nastasia Grubic and Philippe G. LeFloch

Inside-Outside Duality and the Determination of Electromagnetic Interior Transmission Eigenvalues

Armin Lechleiter and Marcel Rennoch

Inverse Scattering Transform for the Defocusing Manakov System with Nonzero Boundary Conditions

Gino Biondini and Daniel Kraus

Finite Time Singularities for Hyperbolic Systems

Geng Chen, Tao Huang, and Chun Liu

Sampling, Metric Entropy, and Dimensionality Reduction

Dmitry Batenkov, Omer Friedland, and Yosef Yomdinsima

Asymptotic Analysis of the SVD for the Truncated Hilbert Transform with Overlap

Rima Alaifari, Michel Defrise, and Alexander Katsevich

Finite Speed of Propagation and Waiting Times for the Stochastic Porous Medium Equation: A Unifying Approach

Julian Fischer and Günther Grün

Principal Eigenvalues of Generalized Convolution Operators on the Circle and Spreading Speeds of Noncompact Evolution Systems in Periodic Media

Weiwei Ding and Xing Liang

Multi-solitons and Related Solutions for the Water-waves System

Mei Ming, Frederic Rousset, and Nikolay Tzvetkov

Generalized Scale-Invariant Solutions to the Two-Dimensional Stationary Navier--Stokes Equations

Julien Guillod and Peter Wittwer

**SIAM Journal on Matrix Analysis
and Applications **

#### January

Orthogonal Low Rank Tensor Approximation: Alternating Least Squares Method and Its Global Convergence

Liqi Wang, Moody T. Chu, and Bo Yu

New Lower Bounds and Asymptotics for the cp-Rank

Immanuel M. Bomze, Werner Schachinger, and Reinhard Ullrich

An Efficient Algorithm for Computing the Generalized Null Space Decomposition

Nicola Guglielmi, Michael L. Overton, and G. W. Stewart

Communication Avoiding Rank Revealing QR Factorization with Column Pivoting

James W. Demmel, Laura Grigori, Ming Gu, and Hua Xiang

Sparse Matrix-Matrix Products Executed Through Coloring

Michael McCourt, Barry Smith, and Hong Zhang

#### February

Randomized Approximation of the Gram Matrix: Exact Computation and Probabilistic Bounds

John T. Holodnak and Ilse C. F. Ipsen

Tropical Roots as Approximations to Eigenvalues of Matrix Polynomials

Vanni Noferini, Meisam Sharify, and Françoise Tisseur

Singular Vector Perturbation Under Gaussian Noise

Rongrong Wang

Stability Analysis of Implicit Difference Equations Under Restricted Perturbations

Volker Mehrmann and Do Duc Thuan

Singular Value Decompositions for Single-Curl Operators in Three-Dimensional Maxwell's Equations for Complex Media

Ruey-Lin Chern, Han-En Hsieh, Tsung-Ming Huang, Wen-Wei Lin, and Weichung Wang

**SIAM Journal on Numerical Analysis**

#### January

Long Time Accuracy of Lie--Trotter Splitting Methods for Langevin Dynamics

Assyr Abdulle, Gilles Vilmart, and Konstantinos C. Zygalakis

A Generalized-Structure Approach to Additive Runge--Kutta Methods

Adrian Sandu and Michael Günther

Convergence and Optimality of Adaptive Least Squares Finite Element Methods

Carsten Carstensen and Eun-Jae Park

A Balancing Domain Decomposition by Constraints Deluxe Method for Reissner--Mindlin Plates with Falk--Tu Elements

Jong Ho Lee

A PDE-based Approach to Nondominated Sorting

Jeff Calder, Selim Esedoḡlu, and Alfred O. Hero

Well-Posedness, Regularity, and Convergence Analysis of the Finite Element Approximation of a Generalized Robin Boundary Value Problem

Takahito Kashiwabara, Claudia Maria Colciago, Luca Dedè, and Alfio Quarteroni

Analysis of a Mixed Finite Element Method for a Cahn--Hilliard--Darcy--Stokes System

Amanda E. Diegel, Xiaobing H. Feng, and Steven M. Wise

Wiener Chaos Versus Stochastic Collocation Methods for Linear Advection-Diffusion-Reaction Equations with Multiplicative White Noise

Zhongqiang Zhang, Michael V. Tretyakov, Boris Rozovskii, and George E. Karniadakis

Error Analysis of a Mixed Finite Element Method for the Molecular Beam Epitaxy Model

Zhonghua Qiao, Tao Tang, and Hehu Xie

Stability and Error Estimates of Local Discontinuous Galerkin Methods with Implicit-Explicit Time-Marching for Advection-Diffusion Problems

Haijin Wang, Chi-Wang Shu, and Qiang Zhang

Convergence of Finite Difference Schemes for Nonlinear Complex Reaction-Diffusion Processes

Adérito Araújo, Sílvia Barbeiro, and Pedro Serranho

A Renormalized Newton Method for Liquid Crystal Director Modeling

Eugene C. Gartland, Jr. and Alison Ramage

Decoupled, Energy Stable Schemes for Phase-Field Models of Two-Phase Incompressible Flows

Jie Shen and Xiaofeng Yang

FETI-DP Methods with an Adaptive Coarse Space

A. Klawonn, P. Radtke, and O. Rheinbach

A Class Of Implicit-Explicit Two-Step Runge--Kutta Methods

Evgeniy Zharovsky, Adrian Sandu, and Hong Zhang

A Multiscale HDG Method for Second Order Elliptic Equations. Part I. Polynomial and Homogenization-Based Multiscale Spaces

Yalchin Efendiev, Raytcho Lazarov, and Ke Shi

#### February

Almost Sure Exponential Stability in the Numerical Simulation of Stochastic Differential Equations

Xuerong Mao

Perturbation-Resilient Iterative Methods with an Infinite Pool of Mappings

T. Nikazad and M. Abbasi

Div First-Order System LL* (FOSLL*) for Second-Order Elliptic Partial Differential Equations

Zhiqiang Cai, Rob Falgout, and Shun Zhang

Preconditioned Douglas--Rachford Splitting Methods for Convex-concave Saddle-point Problems

Kristian Bredies and Hongpeng Sun

Analysis of a Combined CG1-DG2 Method for the Transport Equation

Roland Becker, Melanie Bittl, and Dmitri Kuzmin

Stability of Implicit-Explicit Backward Difference Formulas For Nonlinear Parabolic Equations

Georgios Akrivis

Implicit Runge--Kutta Methods and Discontinuous Galerkin Discretizations for Linear Maxwell's Equations

Marlis Hochbruck and Tomislav Pažur

*L*^{2}-Stability Independent of Diffusion for a Finite Element--Finite Volume Discretization of a Linear Convection-Diffusion Equation

Paul Deuring, Robert Eymard, and Marcus Mildner

Numerical Analysis of a Hyperbolic Hemivariational Inequality Arising in Dynamic Contact

Mikaël Barboteu, Krzysztof Bartosz, Weimin Han, and Tomasz Janiczko

Finite Element Approximation of the *p*(·)-Laplacian

Dominic Breit, Lars Diening, and Sebastian Schwarzacher

Analysis of Schwarz Methods for a Hybridizable Discontinuous Galerkin Discretization

Martin J. Gander and Soheil Hajian

Multigrid Algorithms for *hp*-Discontinuous Galerkin Discretizations of Elliptic Problems

Paola F. Antonietti, Marco Sarti, and Marco Verani

An Iteration Free Backward Semi-Lagrangian Scheme for Guiding Center Problems

Xiangfan Piao, SangDong Kim, Philsu Kim, Jae-Min Kwon, and Dokkyun Yi

The *L*^{1}-Potts Functional for Robust Jump-Sparse Reconstruction

Andreas Weinmann, Martin Storath, and Laurent Demaret

Schemes with Well-Controlled Dissipation

Jan Ernest, Philippe G. LeFloch, and Siddhartha Mishra

#### January

Linearization Functors on Real Convex Sets

Mauricio Velasco

Risk-Averse Optimization in Two-Stage Stochastic Models: Computational Aspects and a Study

Csaba I. Fábián, Christian Wolf, Achim Koberstein, and Leena Suhl

Regularized Mathematical Programs with Stochastic Equilibrium Constraints: Estimating Structural Demand Models

Xiaojun Chen, Hailin Sun, and Roger J.-B. Wets

Second-Order Variational Analysis in Conic Programming with Applications to Optimality and Stability

Boris S. Mordukhovich, Jiří V. Outrata, and Héctor Ramírez C.

An Improved and Simplified Full-Newton Step *O(n)* Infeasible Interior-Point Method for Linear Optimization

C. Roos

Duality Between Subgradient and Conditional Gradient Methods

Francis Bach

Convex Approximations for Totally Unimodular Integer Recourse Models: A Uniform Error Bound

W. Romeijnders, M. H. van der Vlerk, and W. K. Klein Haneveld

Newton's Method for Solving Inclusions Using Set-Valued Approximations

Samir Adly, Radek Cibulka, and Huynh Van Ngai

On the Convergence of Alternating Minimization for Convex Programming with Applications to Iteratively Reweighted Least Squares and Decomposition Schemes

Amir Beck

On Convergence of the Maximum Block Improvement Method

Zhening Li, André Uschmajew, and Shuzhong Zhang

Probabilistic Interpretation of Linear Solvers

Philipp Hennig

Iterative Reweighted Linear Least Squares for Exact Penalty Subproblems on Product Sets

James V. Burke, Frank E. Curtis, Hao Wang, and Jiashan Wang

Vertices of Spectrahedra arising from the Elliptope, the Theta Body, and Their Relatives

Marcel K. de Carli Silva and Levent Tunçel

A Computationally Efficient FPTAS for Convex Stochastic Dynamic Programs

Nir Halman, Giacomo Nannicini, and James Orlin

#### February

Asynchronous Stochastic Coordinate Descent: Parallelism and Convergence Properties

Ji Liu and Stephen J. Wright

Semidefinite Representations of Noncompact Convex Sets

Feng Guo, Chu Wang, and Lihong Zhi

Lipschitzian Properties and Stability of a Class of First-Order Stochastic Dominance Constraints

M. Claus and R. Schultz

Hölder Stable Minimizers, Tilt Stability, and Hölder metric Regularity of Subdifferentials

Xi Yin Zheng and Kung Fu Ng

Constrained Best Euclidean Distance Embedding on a Sphere: A Matrix Optimization Approach

Shuanghua Bai, Huo-Duo Qi, and Naihua Xiu

**SIAM Journal on Scientific Computing**

#### January

A Null Space Free Jacobi--Davidson Iteration for Maxwell's Operator

Yin-Liang Huang, Tsung-Ming Huang, Wen-Wei Lin, and Wei-Cheng Wang

Non-Galerkin Multigrid Based on Sparsified Smoothed Aggregation

Eran Treister and Irad Yavneh

Numerical Algorithms for Time-Fractional Subdiffusion Equation with Second-Order Accuracy

Fanhai Zeng, Changpin Li, Fawang Liu, and Ian Turner

Local Polynomial Chaos Expansion for Linear Differential Equations with High Dimensional Random Inputs

Yi Chen, John Jakeman, Claude Gittelson, and Dongbin Xiu

A Domain Decomposition Approach for Uncertainty Analysis

Qifeng Liao and Karen Willcox

The Closest Point Method and Multigrid Solvers for Elliptic Equations on Surfaces

Yujia Chen and Colin B. Macdonald

A Low-Rank in Time Approach to PDE-Constrained Optimization

Martin Stoll and Tobias Breiten

A Parallel Two-Scale Method for Eikonal Equations

Adam Chacon and Alexander Vladimirsky

An Efficient Policy Iteration Algorithm for Dynamic Programming Equations

Alessandro Alla, Maurizio Falcone, and Dante Kalise

A Hierarchically Blocked Jacobi SVD Algorithm for Single and Multiple Graphics Processing Units

Vedran Novaković

Parallel Compact Hash Algorithms for Computational Meshes

Rebecka Tumblin, Peter Ahrens, Sara Hartse, and Robert W. Robey

Postprocessed Integrators for the High Order Integration of Ergodic SDEs

Gilles Vilmart

Multilevel Preconditioner with Stable Coarse Grid Corrections for the Helmholtz Equation

Huangxin Chen, Haijun Wu, and Xuejun Xu

GPU-Accelerated Sparse Matrix-Matrix Multiplication by Iterative Row Merging

Felix Gremse, Andreas Höfter, Lars Ole Schwen, Fabian Kiessling, and Uwe Naumann

The Nitsche XFEM-DG Space-Time Method and its Implementation in Three Space Dimensions

Christoph Lehrenfeld

Long Time Numerical Simulations for Phase-Field Problems Using *p*-Adaptive Spectral Deferred Correction Methods

Xinlong Feng, Tao Tang, and Jiang Yang

The Use of Supernodes in Factored Sparse Approximate Inverse Preconditioning

Carlo Janna, Massimiliano Ferronato, and Giuseppe Gambolati

#### February

Numerical Methods for Stochastic Delay Differential Equations Via the Wong--Zakai Approximation

Wanrong Cao, Zhongqiang Zhang, and George Em Karniadakis

Newton Methods for the Optimal Control of Closed Quantum Spin Systems

G. Ciaramella, A. Borzì, G. Dirr, and D. Wachsmuth

A Temporal Consistent Monolithic Approach to Fluid-Structure Interaction Enabling Single Field Predictors

Matthias Mayr, Thomas Klöppel, Wolfgang A. Wall, and Michael W. Gee

Efficient and Scalable Algorithms for Smoothed Particle Hydrodynamics on Hybrid Shared/Distributed-Memory Architectures

Pedro Gonnet

To Be or Not to be Intrusive? The Solution of Parametric and Stochastic Equations---Proper Generalized Decomposition

Loïc Giraldi, Dishi Liu, Hermann G. Matthies, and Anthony Nouy

Edge-Enhancing Reconstruction Algorithm for Three-Dimensional Electrical Impedance Tomography

L. Harhanen, N. Hyvönen, H. Majander, and S. Staboulis

The Multisymplectic Diamond Scheme

R. I. McLachlan and M. C. Wilkins

Matrix Reordering Using Multilevel Graph Coarsening for ILU Preconditioning

Daniel Osei-Kuffuor, Ruipeng Li, and Yousef Saad

A Second-Order Positivity-Preserving Finite Volume Scheme for Diffusion Equations on General Meshes

Zhiming Gao and Jiming Wu

New Scaling-Squaring Taylor Algorithms for Computing the Matrix Exponential

J. Sastre, J. Ibán͂ez, E. Defez, and P. Ruiz

New Algorithms for Computing the Matrix Sine and Cosine Separately or Simultaneously

Awad H. Al-Mohy, Nicholas J. Higham, and Samuel D. Relton

Robust Numerical Coupling of Pressure and Pressureless Gas Dynamics Equations for Eulerian Spray DNS and LES

M. Boileau, C. Chalons, and M. Massot

Orthogonal Rank-One Matrix Pursuit for Low Rank Matrix Completion

Zheng Wang, Ming-Jun Lai, Zhaosong Lu, Wei Fan, Hasan Davulcu, and Jieping Ye

An Augmented-RBF Method for Solving Fractional Sturm--Liouville Eigenvalue Problems

Pedro R. S. Antunes and Rui A. C. Ferreira

Homotopy for Rational Riccati Equations Arising in Stochastic Optimal Control

Liping Zhang, Hung-Yuan Fan, Eric King-wah Chu, and Yimin Wei

Minimization of ℓ_{1-2} for Compressed Sensing

Penghang Yin, Yifei Lou, Qi He, and Jack Xin

Efficient and Accurate Parallel Inversion of the Gamma Distribution

Thomas Luu

**SIAM/ASA Journal on Uncertainty Quantification**

#### January

Convergence of the Square Root Ensemble Kalman Filter in the Large Ensemble Limit

Evan Kwiatkowski and Jan Mandel

Robust Bounds on Risk-Sensitive Functionals via Rényi Divergence

Rami Atar, Kenny Chowdhary, and Paul Dupuis

Polynomial Chaos Expansion of a Multimodal Random Vector

C. Soize

Assessing Stochastic Algorithms for Large Scale Nonlinear Least Squares Problems Using Extremal Probabilities of Linear Combinations of Gamma Random Variables

Farbod Roosta-Khorasani, Gábor J. Székely, and Uri M. Ascher

Minimum Distance Estimation of Milky Way Model Parameters and Related Inference

Sourabh Banerjee, Ayanendranath Basu, Sourabh Bhattacharya, Smarajit Bose, Dalia Chakrabarty, and Soumendu Sundar Mukherjee

#### February

The ROMES Method for Statistical Modeling of Reduced-Order-Model Error

Martin Drohmann and Kevin Carlberg

Sequential Bayesian Polynomial Chaos Model Selection for Estimation of Sensitivity Indices

Matthias Hwai Yong Tan

A Posteriori Error Estimates for Mixed Finite Element and Finite Volume Methods for Parabolic Problems Coupled through a Boundary

T. Arbogast, D. Estep, B. Sheehan, and S. Tavener

**Theory of Probability and its Applications**