Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Matteo Biggio"'
Publikováno v:
PLoS Computational Biology, Vol 15, Iss 10, p e1007404 (2019)
Message passing between components of a distributed physical system is non-instantaneous and contributes to determine the time scales of the emerging collective dynamics. In biological neuron networks this is due in part to local synaptic filtering o
Externí odkaz:
https://doaj.org/article/dc54e558ae21418dbacc6b1ff30ce43a
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 62:501-505
A circuit architecture that models hysteretic phenomena is proposed. The model is flexible enough to reproduce both rate-independent hysteresis and thermal relaxation effects (creep), commonly observed in many real-world physical systems such as piez
Publikováno v:
Annalen der Physik. 526:541-554
This paper is focused on the transient dynamics of an adiabatic nano-electromechanical system (NEMS), consisting of a nano-mechanical oscillator coupled to a quantum dot. By numerically solving the nonlinear stochastic differential equation governing
Publikováno v:
physica status solidi (RRL) - Rapid Research Letters. 7:1059-1063
We study the spin ordering of a quantum dot defined via magnetic barriers in an interacting quantum spin Hall edge. The spin-resolved density-density correlation functions are computed. We show that strong electron interactions induce a ground state
Publikováno v:
ISCAS
A circuit architecture modelling rate-independent hysteretic phenomena is presented and discussed. The core of the circuit is a ladder structure with longitudinal nonlinear resistors and transverse linear capacitors. In a separate loop, a linear comb
This paper proposes a numerical method for accurate time-domain noise simulation of mixed analogue/digital electrical circuits that in principle do not admit a periodic steady-state working condition, such as fractional ΔΣ phase-locked loops (PLLs)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::191f8a0aee37732b1d2b425825ac21bc
http://hdl.handle.net/11311/969656
http://hdl.handle.net/11311/969656
In this paper we provide an experimental characterization of creep and hysteresis in a multi-layer piezoelectric actuator (PEA), taking into account their relationships in terms of memory structure. We fit the well-known log-t model to the response o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cd6733754c54db5adc0a0174532eef9f
https://hdl.handle.net/11567/620147
https://hdl.handle.net/11567/620147
The aim of this brief is twofold. On one side, the time-domain technique presented by Vasudevan to obtain the average and instantaneous power-spectral density of electrical variables in analog circuits characterized by (non)stationary noise sources i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bfc482b15afcf2472f324da277b4a130
https://hdl.handle.net/11567/753790
https://hdl.handle.net/11567/753790
Publikováno v:
physica status solidi (RRL) - Rapid Research Letters. 7
Publikováno v:
ECCTD
Scopus-Elsevier
Scopus-Elsevier
In this paper the results obtained by performing the Periodic Noise (PNoise) analysis of a Phase-Locked Loop (pll) modeled as a mixed analog/digital circuit are compared with those from experimental measurements. The PNoise analysis of this class of