We prove that TAUT has a p-optimal proof system if and only if a logic related to least fixed-point logic captures polynomial time on all finite structures. Furthermore, we show ...
some studies linked the computational power of abstract computing systems based on multiset rewriting to Petri nets and the computation power of these nets to pology. In turn, the ...
In the attempt to have a framework where the computation is done by communication only, we consider the biological phenomenon of trans-membrane transport of couples of chemicals (o...