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39th SoCG 2023: Dallas, TX, USA
- Erin W. Chambers  , Joachim Gudmundsson , Joachim Gudmundsson : :
 39th International Symposium on Computational Geometry, SoCG 2023, June 12-15, 2023, Dallas, Texas, USA. LIPIcs 258, Schloss Dagstuhl - Leibniz-Zentrum für Informatik 2023, ISBN 978-3-95977-273-0
- Front Matter, Table of Contents, Preface, Conference Organization. 0:1-0:20 
- Mikkel Abrahamsen  , Linda Kleist , Linda Kleist , Tillmann Miltzow: , Tillmann Miltzow:
 Geometric Embeddability of Complexes Is ∃ℝ-Complete. 1:1-1:19
- Mikkel Abrahamsen  , Bartosz Walczak: , Bartosz Walczak:
 Distinguishing Classes of Intersection Graphs of Homothets or Similarities of Two Convex Disks. 2:1-2:16
- Peyman Afshani, Pingan Cheng: 
 Lower Bounds for Intersection Reporting Among Flat Objects. 3:1-3:16
- Pankaj K. Agarwal, Sariel Har-Peled  : :
 Computing Instance-Optimal Kernels in Two Dimensions. 4:1-4:15
- Pankaj K. Agarwal, Esther Ezra: 
 Line Intersection Searching Amid Unit Balls in 3-Space. 5:1-5:14
- Oswin Aichholzer  , Man-Kwun Chiu, Hung P. Hoang, Michael Hoffmann, Jan Kyncl , Man-Kwun Chiu, Hung P. Hoang, Michael Hoffmann, Jan Kyncl , Yannic Maus, Birgit Vogtenhuber, Alexandra Weinberger , Yannic Maus, Birgit Vogtenhuber, Alexandra Weinberger : :
 Drawings of Complete Multipartite Graphs up to Triangle Flips. 6:1-6:16
- Ángel Javier Alonso, Michael Kerber: 
 Decomposition of Zero-Dimensional Persistence Modules via Rooted Subsets. 7:1-7:16
- Gergely Ambrus, Martin Balko  , Nóra Frankl, Attila Jung, Márton Naszódi: , Nóra Frankl, Attila Jung, Márton Naszódi:
 On Helly Numbers of Exponential Lattices. 8:1-8:16
- Sunil Arya, David M. Mount  : :
 Optimal Volume-Sensitive Bounds for Polytope Approximation. 9:1-9:16
- Sayan Bandyapadhyay, Fedor V. Fomin  , Tanmay Inamdar: , Tanmay Inamdar:
 Coresets for Clustering in Geometric Intersection Graphs. 10:1-10:16
- Sayan Bandyapadhyay, William Lochet  , Saket Saurabh, Jie Xue , Saket Saurabh, Jie Xue : :
 Minimum-Membership Geometric Set Cover, Revisited. 11:1-11:14
- Sayan Bandyapadhyay, William Lochet  , Saket Saurabh: , Saket Saurabh:
 FPT Constant-Approximations for Capacitated Clustering to Minimize the Sum of Cluster Radii. 12:1-12:14
- J. Andreas Bærentzen  , Rasmus Emil Christensen, Emil Toftegaard Gæde, Eva Rotenberg , Rasmus Emil Christensen, Emil Toftegaard Gæde, Eva Rotenberg : :
 Multilevel Skeletonization Using Local Separators. 13:1-13:18
- Ulrich Bauer  , Maximilian Schmahl: , Maximilian Schmahl:
 Efficient Computation of Image Persistence. 14:1-14:14
- Ulrich Bauer  , Fabian Lenzen , Fabian Lenzen , Michael Lesnick: , Michael Lesnick:
 Efficient Two-Parameter Persistence Computation via Cohomology. 15:1-15:17
- Sarita de Berg  , Marc J. van Kreveld , Marc J. van Kreveld , Frank Staals: , Frank Staals:
 The Complexity of Geodesic Spanners. 16:1-16:16
- Helena Bergold  , Stefan Felsner, Manfred Scheucher , Stefan Felsner, Manfred Scheucher : :
 An Extension Theorem for Signotopes. 17:1-17:14
- Sujoy Bhore, Robert Ganian, Liana Khazaliya, Fabrizio Montecchiani, Martin Nöllenburg: 
 Extending Orthogonal Planar Graph Drawings Is Fixed-Parameter Tractable. 18:1-18:16
- Ahmad Biniaz: 
 Improved Bounds for Covering Paths and Trees in the Plane. 19:1-19:15
- Mickaël Buchet, Bianca B. Dornelas, Michael Kerber: 
 Sparse Higher Order Čech Filtrations. 20:1-20:17
- Benjamin A. Burton  , Alexander He , Alexander He : :
 Finding Large Counterexamples by Selectively Exploring the Pachner Graph. 21:1-21:16
- Jean Cardinal, Micha Sharir: 
 Improved Algebraic Degeneracy Testing. 22:1-22:16
- Timothy M. Chan, Zhengcheng Huang: 
 Constant-Hop Spanners for More Geometric Intersection Graphs, with Even Smaller Size. 23:1-23:16
- Timothy M. Chan: 
 Minimum L_∞ Hausdorff Distance of Point Sets Under Translation: Generalizing Klee's Measure Problem. 24:1-24:13
- Nate Clause, Tamal K. Dey, Facundo Mémoli, Bei Wang: 
 Meta-Diagrams for 2-Parameter Persistence. 25:1-25:16
- Vincent Delecroix, Matthijs Ebbens, Francis Lazarus, Ivan Yakovlev: 
 Algorithms for Length Spectra of Combinatorial Tori. 26:1-26:16
- Vincent Despré, Benedikt Kolbe, Hugo Parlier, Monique Teillaud: 
 Computing a Dirichlet Domain for a Hyperbolic Surface. 27:1-27:15
- Eduard Eiben, Robert Ganian, Iyad Kanj: 
 The Parameterized Complexity of Coordinated Motion Planning. 28:1-28:16
- David Eppstein: 
 Non-Crossing Hamiltonian Paths and Cycles in Output-Polynomial Time. 29:1-29:16
- Jared Espenant, J. Mark Keil, Debajyoti Mondal: 
 Finding a Maximum Clique in a Disk Graph. 30:1-30:17
- Stefan Felsner, Hendrik Schrezenmaier, Felix Schröder  , Raphael Steiner , Raphael Steiner : :
 Linear Size Universal Point Sets for Classes of Planar Graphs. 31:1-31:16
- Thomas Fernique, Daria Pchelina: 
 When Ternary Triangulated Disc Packings Are Densest: Examples, Counter-Examples and Techniques. 32:1-32:17
- Arnold Filtser: 
 Labeled Nearest Neighbor Search and Metric Spanners via Locality Sensitive Orderings. 33:1-33:18
- Esther Galby, Andrea Munaro  , Shizhou Yang: , Shizhou Yang:
 Polynomial-Time Approximation Schemes for Independent Packing Problems on Fractionally Tree-Independence-Number-Fragile Graphs. 34:1-34:15
- Auguste H. Gezalyan, David M. Mount  : :
 Voronoi Diagrams in the Hilbert Metric. 35:1-35:16
- Egor Gorbachev  , Marvin Künnemann: , Marvin Künnemann:
 Combinatorial Designs Meet Hypercliques: Higher Lower Bounds for Klee's Measure Problem and Related Problems in Dimensions d ≥ 4. 36:1-36:14
- Aziz Burak Gülen, Facundo Mémoli, Zhengchao Wan  , Yusu Wang: , Yusu Wang:
 A Generalization of the Persistent Laplacian to Simplicial Maps. 37:1-37:17
- Pepijn Roos Hoefgeest, Lucas Slot: 
 The Christoffel-Darboux Kernel for Topological Data Analysis. 38:1-38:20
- Michael Hoffmann, Meghana M. Reddy: 
 The Number of Edges in Maximal 2-Planar Graphs. 39:1-39:15
- Jacob Holm, Ivor van der Hoog  , Eva Rotenberg , Eva Rotenberg : :
 Worst-Case Deterministic Fully-Dynamic Biconnectivity in Changeable Planar Embeddings. 40:1-40:18
- Alfredo Hubard, Andrew Suk: 
 Disjoint Faces in Drawings of the Complete Graph and Topological Heilbronn Problems. 41:1-41:15
- Kristóf Huszár  , Jonathan Spreer , Jonathan Spreer : :
 On the Width of Complicated JSJ Decompositions. 42:1-42:18
- Takehiro Ito, Yuni Iwamasa, Yusuke Kobayashi, Shun-ichi Maezawa, Yuta Nozaki, Yoshio Okamoto, Kenta Ozeki: 
 Reconfiguration of Colorings in Triangulations of the Sphere. 43:1-43:16
- Rahul Jain, Marco Ricci, Jonathan Rollin, André Schulz: 
 On the Geometric Thickness of 2-Degenerate Graphs. 44:1-44:15
- Michael Kerber, Matthias Söls: 
 The Localized Union-Of-Balls Bifiltration. 45:1-45:19
- Arindam Khan, Aditya Lonkar, Saladi Rahul, Aditya Subramanian, Andreas Wiese: 
 Online and Dynamic Algorithms for Geometric Set Cover and Hitting Set. 46:1-46:17
- Hung Le, Lazar Milenkovic, Shay Solomon: 
 Sparse Euclidean Spanners with Optimal Diameter: A General and Robust Lower Bound via a Concave Inverse-Ackermann Function. 47:1-47:17
- Maarten Löffler, Tim Ophelders, Rodrigo I. Silveira  , Frank Staals: , Frank Staals:
 Shortest Paths in Portalgons. 48:1-48:16
- Anna Lubiw, Anurag Murty Naredla: 
 The Geodesic Edge Center of a Simple Polygon. 49:1-49:15
- Corentin Lunel, Arnaud de Mesmay: 
 A Structural Approach to Tree Decompositions of Knots and Spatial Graphs. 50:1-50:16
- Facundo Mémoli, Ling Zhou: 
 Ephemeral Persistence Features and the Stability of Filtered Chain Complexes. 51:1-51:18
- Evanthia Papadopoulou  : :
 Abstract Voronoi-Like Graphs: Extending Delaunay's Theorem and Applications. 52:1-52:16
- Ioannis Psarros, Dennis Rohde: 
 Random Projections for Curves in High Dimensions. 53:1-53:15
- Benjamin Qi, Richard Qi: 
 New Approximation Algorithms for Touring Regions. 54:1-54:16
- Patrick Schnider  , Pablo Soberón: , Pablo Soberón:
 Combinatorial Depth Measures for Hyperplane Arrangements. 55:1-55:14
- Luis Scoccola, Jose A. Perea: 
 FibeRed: Fiberwise Dimensionality Reduction of Topologically Complex Data with Vector Bundles. 56:1-56:18
- Luis Scoccola, Hitesh Gakhar, Johnathan Bush, Nikolas Schonsheck, Tatum Rask  , Ling Zhou, Jose A. Perea: , Ling Zhou, Jose A. Perea:
 Toroidal Coordinates: Decorrelating Circular Coordinates with Lattice Reduction. 57:1-57:20
- Jack Stade, Jamie Tucker-Foltz: 
 Topological Universality of the Art Gallery Problem. 58:1-58:13
- Andrew Suk, Ji Zeng: 
 On Higher Dimensional Point Sets in General Position. 59:1-59:13
- Hubert Wagner: 
 Slice, Simplify and Stitch: Topology-Preserving Simplification Scheme for Massive Voxel Data. 60:1-60:16
- Honglin Zhu, Hyuk Jun Kweon  : :
 Maximum Overlap Area of a Convex Polyhedron and a Convex Polygon Under Translation. 61:1-61:16
- Richard Berger, Vincent Ha, David Kratz, Michael Lin, Jeremy Moyer, Christopher J. Tralie: 
 Godzilla Onions: A Skit and Applet to Explain Euclidean Half-Plane Fractional Cascading (Media Exposition). 62:1-62:3
- Alexandra Camero, Ileana Streinu: 
 Interactive 2D Periodic Graphs (Media Exposition). 63:1-63:4
- Oliver A. Chubet, Paul Macnichol, Parth Parikh, Donald R. Sheehy, Siddharth S. Sheth: 
 Greedy Permutations and Finite Voronoi Diagrams (Media Exposition). 64:1-64:5
- Donald R. Sheehy: 
 The Sum of Squares in Polycubes (Media Exposition). 65:1-65:6
- Mikkel Abrahamsen  , William Bille Meyling, André Nusser: , William Bille Meyling, André Nusser:
 Constructing Concise Convex Covers via Clique Covers (CG Challenge). 66:1-66:9
- Guilherme Dias da Fonseca: 
 Shadoks Approach to Convex Covering (CG Challenge). 67:1-67:9

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