Results 1 to 10 of about 181,901 (155)
Isolas are isolated, closed curves of solution branches of nonlinear problems. They have been observed to occur in the buckling of elastic shells, the equilibrium states of chemical reactors and other problems. In this paper we present a theory to describe analytically the structure of a class of isolas.
Dellwo, David +3 more
openaire +5 more sources
Model checking medium access control for sensor networks [PDF]
We describe verification of S-MAC, a medium access control protocol designed for wireless sensor networks, by means of the PRISM model checker. The S-MAC protocol is built on top of the IEEE 802.11 standard for wireless ad hoc networks and, as such, it ...
Ballarini, P., Miller, A.
core +1 more source
Zeta functions for infinite graphs and functional equations [PDF]
The definitions and main properties of the Ihara and Bartholdi zeta functions for infinite graphs are reviewed. The general question of the validity of a functional equation is discussed, and various possible solutions are proposed.Comment: 23 pages, 3 ...
Guido, Daniele, Isola, Tommaso
core +2 more sources
The Quadratic Coefficient of the Electron Cloud Mapping [PDF]
The Electron Cloud is an undesirable physical phenomenon which might produce single and multi-bunch instability, tune shift, increase of pressure ultimately limiting the performance of particle accelerators.
Demma, T., Petracca, S., Stabile, A.
core +2 more sources
A renormalization approach to irrational rotations [PDF]
We introduce a renormalization procedure which allows us to study in a unified and concise way different properties of the irrational rotations on the unit circle $\beta \mapsto \set{\alpha+\beta}$, $\alpha \in \R\setminus \Q$.
Bonanno, Claudio, Isola, Stefano
core +2 more sources
Self Adversarial Training for Human Pose Estimation
This paper presents a deep learning based approach to the problem of human pose estimation. We employ generative adversarial networks as our learning paradigm in which we set up two stacked hourglass networks with the same architecture, one as the ...
arjovsky +27 more
core +1 more source
Spectral triples for noncommutative solenoidal spaces from self-coverings [PDF]
Examples of noncommutative self-coverings are described, and spectral triples on the base space are extended to spectral triples on the inductive family of coverings, in such a way that the covering projections are locally isometric.
Aiello, Valeriano +2 more
core +2 more sources
Spectral analysis of transfer operators associated to Farey fractions [PDF]
The spectrum of a one-parameter family of signed transfer operators associated to the Farey map is studied in detail. We show that when acting on a suitable Hilbert space of analytic functions they are self-adjoint and exhibit absolutely continuous ...
Bonanno, Claudio +2 more
core +2 more sources
Centaurus A as the Source of ultra-high energy cosmic rays? [PDF]
We present numerical simulations for energy spectra and angular distributions of nucleons above 10^{19} eV injected by the radio-galaxy Centaurus A at a distance 3.4 Mpc and propagating in extra-galactic magnetic fields in the sub-micro Gauss range.
Isola, C., Lemoine, M., Sigl, G.
core +3 more sources
Dimensions and singular traces for spectral triples, with applications to fractals [PDF]
Given a spectral triple (A,D,H), the functionals on A of the form a -> tau_omega(a|D|^(-t)) are studied, where tau_omega is a singular trace, and omega is a generalised limit.
Guido, Daniele, Isola, Tommaso
core +3 more sources

