Publications

2026

  1. A finite set with noncompact closed convex hull in a Hadamard space
    A. Goodwin
    Preprint, 2026
    arXiv
  2. Circumcenters and mean sets in Hadamard space: horospherical subgradient methods
    A. Goodwin, A.S. Lewis, G. López-Acedo, and A. Nicolae
    Mathematics of Operations Research, 2026
    DOI
  3. Minimal enclosing balls via geodesics
    A. Goodwin and A.S. Lewis
    Preprint, 2026
    arXiv
  4. Stochastic and incremental subgradient methods for convex optimization on Hadamard spaces
    A. Goodwin, A.S. Lewis, G. López-Acedo, and A. Nicolae
    Mathematical Programming, 2026
    arXiv DOI Free view

2025

  1. Convex optimization on CAT(0) cubical complexes
    A. Goodwin, A.S. Lewis, G. López-Acedo, and A. Nicolae
    Advances in Applied Mathematics, 2025
    arXiv DOI
  2. Power flow geometry and approximation
    A. Goodwin, J. Maack, and D. Sigler
    IEEE Transactions on Power Systems, 2025
    DOI
  3. Maximum Entropy on the Mean and the Cramér Rate Function in Statistical Estimation and Inverse Problems: Properties, Models, and Algorithms
    Y. Vaisbourd, R. Choksi, A. Goodwin, T. Hoheisel, and C.-B. Schönlieb
    Mathematical Programming, 2025
    arXiv DOI

2024

  1. Recognizing weighted means in geodesic spaces
    A. Goodwin, A.S. Lewis, G. López-Acedo, and A. Nicolae
    2024
    arXiv DOI Free view
  2. Riemannian Optimization Applied to AC Optimal Power Flow
    J. Maack, D. Sigler, and A. Goodwin
    IEEE Power and Energy Society General Meeting (PESGM), 2024
    DOI

2023

  1. From perspective maps to epigraphical projections
    M.P. Friedlander, A. Goodwin, and T. Hoheisel
    Mathematics of Operations Research, 2023
    arXiv DOI