activity
20192025
most citedExponential Resolution Lower Bounds for Weak Pigeonhole Principle and Perfect Matching Formulas over Sparse Graphs

1 citations · 1 across the 4 of their papers we have counts for

collaborators

6 papers

cs.CC2025

The Proof Analysis Problem

Noel Arteche, Albert Atserias, Susanna F. de Rezende +1

Atserias and Müller (JACM, 2020) proved that for every unsatisfiable CNF formula , the formula , stating " has small Resolution refutations", does not…

cs.CC2020

Clique Is Hard on Average for Regular Resolution

Albert Atserias, Ilario Bonacina, Susanna F. de Rezende +3

We prove that for regular resolution requires length to establish that an Erdős-Rényi graph with appropriately chosen edge density does not contain a…

cs.CC2020

KRW Composition Theorems via Lifting

Susanna F. de Rezende, Or Meir, Jakob Nordström +2

One of the major open problems in complexity theory is proving super-logarithmic lower bounds on the depth of circuits (i.e., ). Karchmer, Raz…

cs.CC2020

Nullstellensatz Size-Degree Trade-offs from Reversible Pebbling

Susanna F. de Rezende, Or Meir, Jakob Nordström +1

We establish an exactly tight relation between reversible pebblings of graphs and Nullstellensatz refutations of pebbling formulas, showing that a graph can be reversibly pebbl…

cs.CC2020

Lifting with Simple Gadgets and Applications to Circuit and Proof Complexity

Susanna F. de Rezende, Or Meir, Jakob Nordström +3

We significantly strengthen and generalize the theorem lifting Nullstellensatz degree to monotone span program size by Pitassi and Robere (2018) so that it works for any gadget wit…

cs.CC2019★ 1 cited

Exponential Resolution Lower Bounds for Weak Pigeonhole Principle and Perfect Matching Formulas over Sparse Graphs

Susanna F. de Rezende, Jakob Nordström, Kilian Risse +1

We show exponential lower bounds on resolution proof length for pigeonhole principle (PHP) formulas and perfect matching formulas over highly unbalanced, sparse expander graphs, th…