activity
19922024
most citedUltrafilters: Where topological dynamics = algebra = combinatorics

32 citations · 206 across the 50 of their papers we have counts for

collaborators

54 papers

cs.LO2024

Exact Exploration

Andreas Blass, Nachum Dershowitz, Yuri Gurevich

Recent analysis of classical algorithms resulted in their axiomatization as transition systems satisfying some simple postulates, and in the formulation of the Abstract State Machi…

cs.AI2024

On logic and generative AI

Yuri Gurevich, Andreas Blass

A hundred years ago, logic was almost synonymous with foundational studies. The ongoing AI revolution raises many deep foundational problems involving neuroscience, philosophy, com…

quant-ph2024

What are kets?

Yuri Gurevich, Andreas Blass

According to Dirac's bra-ket notation, in an inner-product space, the inner product of vectors can be viewed as an application of the bra $\langle x|…

cs.LO2023

Primal logic of information

Yuri Gurevich, Andreas Blass

Primal logic arose in access control; it has a remarkably efficient (linear time) decision procedure for its entailment problem. But primal logic is a general logic of information.…

quant-ph2022

Software science view on quantum circuit algorithms

Yuri Gurevich, Andreas Blass

We show that, on the abstraction level of quantum circuit diagrams, quantum circuit algorithms belong to the species of interactive sequential algorithms that we studied in earlier…

quant-ph2022

Wigner's quasidistribution and Dirac's kets

Andreas Blass, Yuri Gurevich, Alexander Volberg

In every state of a quantum particle, Wigner's quasidistribution is the unique quasidistribution on the phase space with the correct marginal distributions for position, momentum,…