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20012022
most citedAutomated polyp detection in colon capsule endoscopy

306 citations

Showing 2022Show all

10 papers · 1 filter

math.DS2022★ 3 cited

Topological synchronisation or a simple attractor?

Theophile Caby, Michele Gianfelice, Benoit Saussol +1

A few recent papers introduced the concept of topological synchronisation. We refer in particular to \cite{TS}, where the theory was illustrated by means of a skew product system,…

math.DG2022★ 3 cited

Non-connected Lie groups, twisted equivariant bundles and coverings

G. Barajas, O. García-Prada, P. B. Gothen +1

Let be a finite group acting on a Lie group . We consider a class of group extensions defined by this action and a -cocycle of with v…

gr-qc2022★ 6 cited

A convenient gauge for virial identities in axial symmetry

Joao M. S. Oliveira, Alexandre M. Pombo

Virial identities are a useful mathematical tool in General Relativity. Not only have they been used as a numerical accuracy tool, but they have also played a significant role in e…

gr-qc2022★ 16 cited

Deconstructing scaling virial identities in General Relativity: spherical symmetry and beyond

Carlos A. R. Herdeiro, João M. S. Oliveira, Alexandre M. Pombo +1

Derrick-type virial identities, obtained via dilatation (scaling) arguments, have a variety of applications in field theories. We deconstruct such virial identities in relativistic…

gr-qc2022

Primordial magnetic fields in theories of gravity with non-minimal coupling between curvature and matter

Orfeu Bertolami, Maria Margarida Lima, Filipe C. Mena

The existence of magnetic fields in the universe is unmistakable. They are observed at all scales from stars to galaxy clusters. However, the origin of these fields remains enigmat…

math.PR2022★ 4 cited

Dynamics of finite inhomogeneous particle systems with exclusion interaction

Vadim Malyshev, Mikhail Menshikov, Serguei Popov +1

We study finite particle systems on the one-dimensional integer lattice, where each particle performs a continuous-time nearest-neighbour random walk, with jump rates intrinsic to…

math.DS2022★ 2 cited

Quenched decay of correlations for nonuniformly hyperbolic random maps with an ergodic driving system

José F. Alves, Wael Bahsoun, Marks Ruziboev +1

In this article we study random tower maps driven by an ergodic automorphism. We prove quenched exponential correlations decay for tower maps admitting exponential tails. Our techn…

stat.ME2022

Multiscale Partial Information Decomposition of Dynamic Processes with Short and Long-range correlations: Theory and Application to Cardiovascular Control

Helder Pinto, Riccardo Pernice, Maria Eduarda Silva +3

Heart rate variability results from the combined activity of several physiological systems, including the cardiac, vascular, and respiratory systems which have their own internal r…

gr-qc2022★ 20 cited

Quasinormal modes and stability of boosted Reissner-Nordström AdS black holes

Rodrigo D. B. Fontana, Filipe C. Mena

We investigate the numerical stability of accelerated AdS black holes against linear scalar perturbations. In particular, we study the evolution of a probe non-minimally coupled sc…

math.DS2022★ 13 cited

Network Dynamics with Higher-Order Interactions: Coupled Cell Hypernetworks for Identical Cells and Synchrony

Manuela Aguiar, Christian Bick, Ana Dias

Network interactions that are nonlinear in the state of more than two nodes - also known as higher-order interactions - can have a profound impact on the collective network dynamic…