Ivan Geffner

20 papers A* 3B 2C 1Journal 14
YearRankTypeTitle / Venue / Authors
2025 J jnl
Maximizing Social Welfare with Side Payments.
CoRR
Ivan Geffner, Caspar Oesterheld, Vincent Conitzer
2025 B conf
Receiver-Oriented Cheap Talk Design.
TARK
Itai Arieli, Ivan Geffner, Moshe Tennenholtz
2025 J jnl
When Competition Helps: Achieving Optimal Traffic Flow with Multiple Autonomous Planners.
CoRR
Ivan Geffner, Erez Karpas, Moshe Tennenholtz
2024 J jnl
Bounding the communication complexity of fault-tolerant common coin tossing.
ACM Trans. Comput. Theory
Ivan Geffner, Joseph Y. Halpern
2024 J jnl
Communication games, sequential equilibrium, and mediators.
J. Econ. Theory
Ivan Geffner, Joseph Y. Halpern
2024 A* conf
Making a Nash Equilibrium Resilient to Coalitions.
EC
Ivan Geffner, Moshe Tennenholtz
2023 J jnl
Bounding the Communication Complexity of Fault-Tolerant Common Coin Tossing.
CoRR
Ivan Geffner, Joseph Y. Halpern
2023 J jnl
Communication games, sequential equilibrium, and mediators.
CoRR
Ivan Geffner, Joseph Y. Halpern
2023 J jnl
Lower Bounds on Implementing Mediators in Asynchronous Systems with Rational and Malicious Agents.
J. ACM
Ivan Geffner, Joseph Y. Halpern
2023 A* conf
Mediated Cheap Talk Design.
AAAI
Itai Arieli, Ivan Geffner, Moshe Tennenholtz
2023 B conf
Resilient Information Aggregation.
TARK
Itai Arieli, Ivan Geffner, Moshe Tennenholtz
2023 J jnl
Strengthening Nash Equilibria.
CoRR
Ivan Geffner, Moshe Tennenholtz
2023 J jnl
The Value of Mediation in Long Cheap Talk.
CoRR
Itai Arieli, Ivan Geffner, Moshe Tennenholtz
2022 J jnl
Mediated Cheap Talk Design (with proofs).
CoRR
Itai Arieli, Ivan Geffner, Moshe Tennenholtz
2021 J jnl
Lower Bounds Implementing Mediators in Asynchronous Systems.
CoRR
Ivan Geffner, Joseph Y. Halpern
2021 C conf
Security in Asynchronous Interactive Systems.
SSS
Ivan Geffner, Joseph Y. Halpern
2019 A* conf
Implementing Mediators with Asynchronous Cheap Talk.
PODC
Ittai Abraham, Danny Dolev, Ivan Geffner, Joseph Y. Halpern
2019 J jnl
Security in Asynchronous Interactive Systems.
CoRR
Ivan Geffner, Joseph Y. Halpern
2018 J jnl
Implementing Mediators with Asynchronous Cheap Talk.
CoRR
Ittai Abraham, Danny Dolev, Ivan Geffner, Joseph Y. Halpern
2017 J jnl
Counting Outerplanar Maps.
Electron. J. Comb.
Ivan Geffner, Marc Noy