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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…