Results 31 to 40 of about 1,014,881 (173)
Enhancing the settling time estimation of a class of fixed-time stable systems
This paper deals with the convergence time analysis of a class of fixed-time stable systems with the aim to provide a new non-conservative upper bound for its settling time. Our contribution is fourfold.
Aldana-López, R. +4 more
core +3 more sources
We study the blow-up and global solutions for a class of quasilinear parabolic problems with Robin boundary conditions. By constructing auxiliary functions and using maximum principles, the sufficient conditions for the existence of blow-up solution, an ...
Juntang Ding
doaj +1 more source
Communication Bottlenecks in Scale-Free Networks
We consider the effects of network topology on the optimality of packet routing quantified by $\gamma_c$, the rate of packet insertion beyond which congestion and queue growth occurs.
Cohen, Reuven +4 more
core +1 more source
Finite-Time Control for Attitude Tracking Maneuver of Rigid Satellite
The problem of finite-time control for attitude tracking maneuver of a rigid spacecraft is investigated. External disturbance, unknown inertia parameters are addressed. As stepping stone, a sliding mode controller is designed. It requires the upper bound
Mingyi Huo +3 more
doaj +1 more source
Exponential Sums Related to Maass Forms [PDF]
We estimate short exponential sums weighted by the Fourier coefficients of a Maass form. This requires working out a certain transformation formula for non-linear exponential sums, which is of independent interest.
Jääsaari, Jesse, Vesalainen, Esa V.
core
Anomalous pseudo-parabolic Kirchhoff-type dynamical model
In this paper, we study an anomalous pseudo-parabolic Kirchhoff-type dynamical model aiming to reveal the control problem of the initial data on the dynamical behavior of the solution in dynamic control system. Firstly, the local existence of solution is
Dai Xiaoqiang +3 more
doaj +1 more source
Distortion-Rate Bounds for Distributed Estimation Using Wireless Sensor Networks
We deal with centralized and distributed rate-constrained estimation of random signal vectors performed using a network of wireless sensors (encoders) communicating with a fusion center (decoder).
Nihar Jindal +2 more
doaj +1 more source
Diameter of Cayley graphs of permutation groups generated by transposition trees [PDF]
Let $\Gamma$ be a Cayley graph of the permutation group generated by a transposition tree $T$ on $n$ vertices. In an oft-cited paper \cite{Akers:Krishnamurthy:1989} (see also \cite{Hahn:Sabidussi:1997}), it is shown that the diameter of the Cayley graph $
Ganesan, Ashwin
core
An asymptotically sharp coefficients estimate for harmonic K-quasiconformal mappings
By using the improved Hübner inequalities, in this paper we obtain an asymptotically sharp lower bound estimate for the coefficients of harmonic K-quasiconformal self-mappings of the unit disk D ${\mathbb{D}}$ which keep the origin fixed.
Hong-Ping Li
doaj +1 more source
Upper-bound estimates for weighted sums satisfying Cramer’s condition
Let S = ω1S1 + ω2S2 + ⋯ + ωNSN. Here Sj is the sum of identically distributed random variables and ωj > 0 denotes weight. We consider the case, when Sj is the sum of independent random variables satisfying Cramer’s condition. Upper-bounds for the accuracy of compound Poisson first and second order approximations in uniformmetric are established.
Čekanavičius, Vydas, Elijio, Aistė
openaire +3 more sources

