activity
19972023
most citedLinearisable Mappings and the Low-Growth Criterion

34 citations · 188 across the 30 of their papers we have counts for

collaborators

32 papers

math.AP2023

Spectral and linear stability of peakons in the Novikov equation

Stéphane Lafortune

The Novikov equation is a peakon equation with cubic nonlinearity which, like the Camassa-Holm and the Degasperis-Procesi, is completely integrable. In this article, we study the s…

eess.SY2023

Safe Environmental Envelopes of Discrete Systems

Rômulo Meira-Góes, Ian Dardik, Eunsuk Kang +2

A safety verification task involves verifying a system against a desired safety property under certain assumptions about the environment. However, these environmental assumptions m…

eess.SY2021★ 2 cited

On tolerance of discrete systems with respect to transition perturbations

Rômulo Meira-Góes, Eunsuk Kang, Stéphane Lafortune +1

Control systems should enforce a desired property for both expected modeled situations as well as unexpected unmodeled environmental situations. Existing methods focus on designing…

math.AP2021★ 1 cited

Spectral instability of peakons in the b-family of the Camassa--Holm equations

Stephane Lafortune, Dmitry E. Pelinovsky

We prove spectral instability of peakons in the -family of Camassa--Holm equations in that includes the integrable cases of and . We start with…

cs.FL2021★ 33 cited

A General Language-Based Framework for Specifying and Verifying Notions of Opacity

Andrew Wintenberg, Matthew Blischke, Stéphane Lafortune +1

Opacity is an information flow property that captures the notion of plausible deniability in dynamic systems, that is whether an intruder can deduce that "secret" behavior has occu…

cs.CR2021★ 9 cited

Synthesis of Winning Attacks on Communication Protocols using Supervisory Control Theory: Two Case Studies

Shoma Matsui, Stéphane Lafortune

There is an increasing need to study the vulnerability of communication protocols in distributed systems to malicious attacks that attempt to violate properties such as safety or n…