Program

Monday, October 28: ADGA, Flower Tutorial (see workshop web-sites for details)

09:30 – 10:30ADGA
10:30 – 11:00Coffee Break
11:00 – 13:00ADGA
13:00 – 14:30Lunch
14:30 – 16:30ADGA / Flower Tutorial
16:30 – 17:00Coffee Break
17:00 – 18:00ADGA / Flower Tutorial
18:00 – 19:00DISC Reception

Tuesday, October 29

09:00 – 09:05             Opening Remarks
09:05 – 10:05Keynote: Locality Challenges in Dependable Communication Networks, Stefan Schmid
Session 1: Shared-Memory Algorithms
10:05 – 10:25Lock-Free Augmented Trees (Best Paper Co-Winner)
Panagiota Fatourou, Eric Ruppert
10:25 – 10:45A Fully Concurrent Adaptive Snapshot Object for RMWable Shared-Memory
Benyamin Bashari, David Yu Cheng Chan, Philipp Woelfel
10:45 – 10:50BA: Concurrent Aggregate Queries
Gal Sela, Erez Petrank
10:50 – 11:30Coffee Break
Session 2: Challenges in Dynamic Networks
11:30 – 11:50Broadcast and Consensus in Stochastic Dynamic Networks with Byzantine Nodes and Adversarial Edges
Antoine El-Hayek, Monika Henzinger, Stefan Schmid
11:50 – 12:10Memory Lower Bounds and Impossibility Results for Anonymous Dynamic Broadcast
Garrett Parzych, Joshua J. Daymude
12:10 – 12:15BA: Towards Optimal Communication Byzantine Reliable Broadcast under a Message Adversary
Timothé Albouy, Davide Frey, Ran Gelles, Carmit Hazay, Michel Raynal, Elad Michael Schiller, François Taïani, Vassilis Zikas
Session 3: Distributed Assignment Problems
12:15 – 12:35Near Optimal Algorithms for Token Collision in Anonymous Networks
Sirui Bai, Xinyu Fu, Xudong Wu, Penghui Yao, Chaodong Zheng
12:35 – 12:55Sorting in One and Two Rounds using t-Comparators
Ran Gelles, Zvi Lotker, Frederik Mallmann-Trenn
12:55 – 13:00BA: Agreement Tasks in Fault-Prone Synchronous Networks of Arbitrary Structures
Pierre Fraigniaud, Minh Hang Nguyen, Ami Paz
13:00 – 14:30Lunch
Session 4: Distributed Graph Coloring and Friends
14:30 – 14:50Asynchronous Fault-Tolerant Distributed Proper Coloring of Graphs
Alkida Balliu, Pierre Fraigniaud, Patrick Lambein-Monette, Dennis Olivetti, Mikaël Rabie
14:50 – 15:10Connectivity Labeling in Faulty Colored Graphs
Asaf Petruschka, Shay Spair, Elad Tzalik
15:10 – 15:15BA: Distributed Maximum Flow in Planar Graphs
Yaseen Abd-Elhaleem, Michal Dory, Merav Parter, Oren Weimann
15:15 – 15:35Distributed Delta-Coloring under Bandwidth Limitations
Magnús M. Halldórsson, Yannic Maus
15:35 – 15:55Decentralized Distributed Graph Coloring II: Degree+1-Coloring Virtual Graphs
Maxime Flin, Magnús M. Halldórsson, Alexandre Nolin
15:55 – 16:00BA: Agent-based Leader Election, MST, and Beyond
Ajay D. Kshemkalyani, Manish Kumar, Anisur Rahaman Molla, Gokarna Sharma
16:00 – 16:30Coffee Break
Session 5: Flavors of Synchrony
16:30 – 16:50Granular Synchrony
Neil Giridharan, Ittai Abraham, Natacha Crooks, Kartik Nayak, Ling Ren
16:50 – 16:55BA: Unifying Partial Synchrony
Andrei Constantinescu, Diana Ghinea, Jakub Sliwinski, Roger Wattenhofer
16:55 – 17:15Convex Consensus with Asynchronous Fallback
Andrei Constantinescu, Diana Ghinea, Roger Wattenhofer, Floris Westermann
17:15 – 17:45Break
17:45 – 19:30Business Meeting

Wednesday, October 30

09:00 – 10:00             Keynote: Federated Learning in the Presence of Heterogeneity, Gauri Joshi
Session 6: The Latest on Linearizability
10:00 – 10:20Hyperproperty-Preserving Register Specifications (Best Paper Co-Winner / Best Student Paper)
Yoav Ben Shimon, Ori Lahav, Sharon Shoham
10:20 – 10:40Communication Requirements for Linearizable Registers
Raïssa Nataf, Yoram Moses
10:45 – 11:30Coffee Break
Session 7: Sorry, but You Cannot Compute that Here
11:30 – 11:50What Cannot Be Implemented on Weak Memory?
Armando Castañeda, Gregory Chockler, Brijesh Dongol, Ori Lahav
11:50 – 12:10A Simple Computability Theorem for Colorless Tasks in Submodels of the Iterated Immediate Snapshot
Yannis Coutouly, Emmanuel Godard
12:10 – 12:15BA: Solvability of Three-Process General Tasks
Hagit Attiya, Pierre Fraigniaud, Ami Paz, Sergio Rajsbaum
12:15 – 12:20BA: Colorless tasks and extension-based proofs
Yusong Shi, Weidong Liu
Session 8: Distributed Protocols
12:20 – 12:40A Knowledge-Based Analysis of Intersection Protocols
Kaya Alpturer, Joseph Y. Halpern, Ron van der Meyden
12:40 – 13:00The Power of Abstract MAC Layer: A Fault-tolerance Perspective
Qinzi Zhang, Lewis Tseng
13:00 – 14:30Lunch
Session 9: Agreement and Replication
14:30 – 14:50Efficient Signature-Free Validated Agreement
Pierre Civit, Muhammad Ayaz Dzulfikar, Seth Gilbert, Rachid Guerraoui, Jovan Komatovic, Manuel Vidigueira, Igor Zablotchi
14:50 – 15:10Sing a Song of Simplex
Victor Shoup
15:10 – 15:15BA: Best-Possible Unpredictable Proof-of-Stake
Lei Fan, Jonathan Katz, Zhenghao Lu, Phuc Thai, Hong-Sheng Zhou
15:15 – 15:35Vertical Atomic Broadcast and Passive Replication
Manuel Bravo, Gregory Chockler, Alexey Gotsman, Alejandro Naser-Pastoriza, Christian Roldán
15:35 – 15:55Content-Oblivious Leader Election on Rings
Fabian Frei, Ran Gelles, Ahmed Ghazy, Alexandre Nolin
15:55 – 16:00BA: Reconfigurable Heterogeneous Quorum Systems
Xiao Li, Mohsen Lesani
16:00 – 16:30Coffee Break
Session 10: Byzantine-Resilient Computing
16:30 – 16:50Quantum Byzantine Agreement Against Full-information Adversary
Longcheng Li, Xiaoming Sun, Jiadong Zhu
16:50 – 17:10Byzantine Resilient Distributed Computing on External Data
John Augustine, Jeffin Biju, Shachar Meir, David Peleg, Srikkanth Ramachandran, Aishwarya Thiruvengadam
Session 11: Graphs, Rumors, and Clocks
17:00 – 17:20On the Power of Graphical Reconfigurable Circuits
Yuval Emek, Yuval Gil, Noga Harlev
17:20 – 17:40On the Limits of Information Spread by Memory-less Agents
Niccolò D’Archivio, Robin Vacus
17:40 – 17:45BA: Clock Distribution with Gradient TRIX
Christoph Lenzen, Shreyas Srinivas
17:45 – 20:00Free Time
20:00 – 22:00Conference Banquet and Awards Ceremony (directions)

Thursday, October 31

09:00 – 10:00             Keynote: Resilient Coordination in Networked Multi-Robot Teams, Stefanie Gil
Session 12: Robots on a Plane
10:00 – 10:20Freeze-Tag in L1 has Wake-up Time Five with Linear Complexity
Nicolas Bonichon, Arnaud Casteigts, Cyril Gavoille, Nicolas Hanusse
10:20 – 10:40Near-linear Time Dispersion of Mobile Agents
Yuichi Sudo, Masahiro Shibata, Junya Nakamura, Yonghwan Kim, Toshimitsu Masuzawa
10:40 – 10:45BA: Distinct Gathering Under Round Robin
Fabian Frei, Koichi Wada
10:45 – 10:50BA: Optimal Uniform Circle Formation by Asynchronous Luminous Robots
Caterina Feletti, Debasish Pattanayak, Gokarna Sharma
10:50 – 11:30Coffee Break
Session 13: Self-Organization
11:30 – 11:50Deterministic Self-Stabilising Leader Election for Programmable Matter with Constant Memory
Jérémie Chalopin, Shantanu Das, Maria Kokkou
11:50 – 12:10The computational power of discrete chemical reaction networks with bounded executions
David Doty, Ben Heckmann
12:10 – 12:15BA: The Expressive Power of Uniform Population Protocols with Logarithmic Space
Philipp Czerner, Vincent Fischer, Roland Guttenberg
12:15 – 12:35Single Bridge Formation in Self-Organizing Particle Systems
Shunhao Oh, Joseph L. Briones, Jacob Calvert, Noah Egan, Dana Randall, Andréa W. Richa
12:35 – 12:55Breaking Through the Ω(n)-space Barrier: Population Protocols Decide Double-exponential Thresholds
Philipp Czerner
12:55 – 13:00BA: Self-stabilizing Graph Exploration by a Single Agent
Yuichi Sudo, Fukuhito Ooshita, Sayaka Kamei
13:00 – 14:30Lunch
Session 14: Navigating Graph Congestion
14:30 – 14:50Self-Stabilizing MIS Computation in the Beeping Model
George Giakkoupis, Volker Turau, Isabella Ziccardi
14:50 – 15:10Speedup of Distributed Algorithms for Power Graphs in the CONGEST Model
Leonid Barenboim, Uri Goldenberg
15:10 – 15:30 Faster cycle detection in the Congested Clique
Keren Censor-Hillel, Tomer Even, Virginia Vassilevska Williams
15:30 – 16:00Coffee Break
Session 15: Parallel Graph Algorithms
16:00 – 16:20Parallel Set Cover and Hypergraph Matching via Uniform Random Sampling
Laxman Dhulipala, Michael Dinitz, Jakub Łącki, Slobodan Mitrović
16:20 – 16:40Massively Parallel Ruling Set Made Deterministic
Jeff Giliberti, Zahra Parsaeian
Session 16: Of Graphs and Proofs
16:40 – 17:00Distributed Model Checking on Graphs of Bounded Treedepth
Fedor V. Fomin, Pierre Fraigniaud, Pedro Montealegre, Ivan Rapaport, Ioan Todinca
17:00 – 17:20Fully Local Succinct Distributed Arguments
Eden Aldema Tshuva, Rotem Oshman
17:20 – 17:25BA: Decreasing verification radius in local certification
Jan Matyáš Křišťan, Josef Erik Sedláček
17:25 – 17:30Main Conference Closing

Friday, November 1: WAND, AMG, HACDA (see workshop web-sites for details)

WAND and AMG:

09:00 – 10:30WAND
10:30 – 11:00Coffee Break
11:00 – 12:30WAND
12:30 – 14:00Lunch
14:00 – 16:40AMG
16:40 – 17:10Coffee Break
17:10 – 18:00AMG

HACDA:

09:00 – 11:00HACDA
11:00 – 11:30Coffee Break
11:30 – 12:30HACDA
12:30 – 14:00Lunch
14:00 – 16:00HACDA