Fusible numbers and Peano Arithmetic – Jeff Erickson, Gabriel Nivasch and Junyan Xu.
Positive first-order logic on words – Denis Kuperberg.
Inapproximability of Unique Games in Fixed-Point Logic with Counting – Jamie Tucker-Foltz. (co-winner of Kleene Award for Best Student Paper)
Separating Rank Logic from Polynomial Time – Moritz Lichter. (co-winner of Kleene Award for Best Student Paper)
Lacon- and Shrub-Decompositions: A New Characterization of First-Order Transductions of Bounded Expansion Classes – Jan Dreier.
A Logic for Locally Complete Abstract Interpretations – Roberto Bruni, Roberto Giacobazzi, Roberta Gori and Francesco Ranzato.
Orbit-Finite-Dimensional Vector Spaces and Weighted Register Automata – Mikołaj Bojańczyk, Bartek Klin and Joshua Moerman.
Universal Skolem Sets – Florian Luca, Joel Ouaknine and James Worrell.
Compositional Semantics for Probabilistic Programs with Exact Conditioning – Dario Stein and Sam Staton.
Minimal Taylor Algebras as a Common Framework for the Three Algebraic Approaches to the CSP – Libor Barto, Zarathustra Brady, Andrei Bulatov, Marcin Kozik and Dmitriy Zhuk.