activity
20102026
most citedEmbezzlement States are Universal for Non-Local Strategies

4 citations · 4 across the 12 of their papers we have counts for

collaborators

12 papers

cs.DS2026

State Canonization and Early Pruning in Width-Based Automated Theorem Proving

Mateus de Oliveira Oliveira, Sam Urmian

Width-based automated theorem proving is a framework where counterexamples to graph-theoretic conjectures are searched width-wise relative to some graph width measure, such as tree…

cs.DS2022

From Width-Based Model Checking to Width-Based Automated Theorem Proving

Mateus de Oliveira Oliveira, Sam Urmian

In the field of parameterized complexity theory, the study of graph width measures has been intimately connected with the development of width-based model checking algorithms for c…

cs.FL2021

Second-Order Finite Automata

Alexsander Andrade de Melo, Mateus de Oliveira Oliveira

Traditionally, finite automata theory has been used as a framework for the representation of possibly infinite sets of strings. In this work, we introduce the notion of second-orde…

cs.LO2021

On the Width of Regular Classes of Finite Structures

Alexsander Andrade de Melo, Mateus de Oliveira Oliveira

In this work, we introduce the notion of decisional width of a finite relational structure and the notion of decisional width of a regular class of finite structures. Our main resu…

cs.LO2020

On Supergraphs Satisfying CMSO Properties

Mateus de Oliveira Oliveira

Let CMSO denote the counting monadic second order logic of graphs. We give a constructive proof that for some computable function , there is an algorithm that tak…

cs.CC2016

A Near-Quadratic Lower Bound for the Size of Quantum Circuits of Constant Treewidth

Mateus de Oliveira Oliveira

We show that any quantum circuit of treewidth , built from -qubit gates, requires at least gates to compute the element disti…

cs.DS2014

An Algorithmic Metatheorem for Directed Treewidth

Mateus de Oliveira Oliveira

The notion of directed treewidth was introduced by Johnson, Robertson, Seymour and Thomas [Journal of Combinatorial Theory, Series B, Vol 82, 2001] as a first step towards an algor…

cs.CC2014

On the Satisfiability of Quantum Circuits of Small Treewidth

Mateus de Oliveira Oliveira

It has been known for almost three decades that many -hard optimization problems can be solved in polynomial time when restricted to structures of constant treewidth.…

cs.LO2014

Automated Verification, Synthesis and Correction of Concurrent Systems via MSO Logic

Mateus de Oliveira Oliveira

In this work we provide algorithmic solutions to five fundamental problems concerning the verification, synthesis and correction of concurrent systems that can be modeled by bounde…

cs.CC2013

Subgraphs Satisfying MSO Properties on z-Topologically Orderable Digraphs

Mateus de Oliveira Oliveira

We introduce the notion of z-topological orderings for digraphs. We prove that given a digraph G on n vertices admitting a z-topological order- ing, together with such an ordering,…

quant-ph2010★ 4 cited

Embezzlement States are Universal for Non-Local Strategies

Mateus de Oliveira Oliveira

We prove that the family of embezzlement states defined by van Dam and Hayden [vanDamHayden2002] is universal for both quantum and classical entangled two-prover non-local games wi…

cs.FL2010

Canonizable Partial Order Generators and Regular Slice Languages

Mateus de Oliveira Oliveira

In a previous work we introduced slice graphs as a way to specify both infinite languages of directed acyclic graphs (DAGs) and infinite languages of partial orders. Therein we foc…