Results 41 to 50 of about 20,541 (192)

Chaos Synchronization with Dynamic Filters: Two Way is Better Than One Way

open access: yes, 2007
Two chaotic systems which interact by mutually exchanging a signal built from their delayed internal variables, can synchronize. A third unit may be able to record and to manipulate the exchanged signal.
Kanter, Ido   +3 more
core   +1 more source

The potential of xanthotoxin in the treatment of cognitive disorders: current insights and future perspectives

open access: yesFuture Journal of Pharmaceutical Sciences
Background The prevalence of cognitive diseases, including Alzheimer’s disease and other forms of dementia, poses a significant global health challenge due to the limited availability of effective therapeutic options.
Uma Agarwal   +4 more
doaj   +1 more source

The spread of fire on a random multigraph

open access: yes, 2017
We study a model for the destruction of a random network by fire. Suppose that we are given a multigraph of minimum degree at least 2 having real-valued edge-lengths.
Goldschmidt, Christina   +1 more
core   +1 more source

Sliding Mode Control of Two-Level Quantum Systems

open access: yes, 2011
This paper proposes a robust control method based on sliding mode design for two-level quantum systems with bounded uncertainties. An eigenstate of the two-level quantum system is identified as a sliding mode.
Adamy   +58 more
core   +1 more source

The Na2−nHn[Zr(Si2O7)]∙mH2O Minerals and Related Compounds (n = 0–0.5; m = 0.1): Structure Refinement, Framework Topology, and Possible Na+-Ion Migration Paths

open access: yesCrystals, 2020
The Na2−nHn[Zr(Si2O7)]∙mH2O family of minerals and related compounds (n = 0–0.5; m = 0.1) consist of keldyshite, Na3H[Zr2(Si2O7)2], and parakeldyshite, Na2[Zr(Si2O7)], and synthetic Na2[Zr(Si2O7)]∙H2O.
Natalya A. Kabanova   +7 more
doaj   +1 more source

Magnetometry with entangled atomic samples

open access: yes, 2004
We present a theory for the estimation of a scalar or a vector magnetic field by its influence on an ensemble of trapped spin polarized atoms. The atoms interact off-resonantly with a continuous laser field, and the measurement of the polarization ...
H. Carmichael   +5 more
core   +1 more source

Uptake and Binding of At‐211 Into K‐ and Cs‐Derivatives of Alpha‐Zirconium Phosphate Nanoplatelets for Use as a Targeted Alpha Therapy Delivery Platform

open access: yesSmall Science, Volume 6, Issue 4, April 2026.
Intercalation of At‐211 between the layers of K‐ or Cs‐zirconium phosphate. The ion exchange behavior of K‐ and Cs‐derivatives of α‐zirconium phosphate, A‐ZrP, with the targeted alpha therapy (TAT) radionuclide 211At, as At+ and AtO+, has been investigated. The K‐ZrP shows strong affinity for both At+ and AtO+, ≥99% uptake.
B. D. Imansha Madhushan   +10 more
wiley   +1 more source

Direct methods for matrix Sylvester and Lyapunov equations

open access: yesJournal of Applied Mathematics, 2003
We revisit the two standard dense methods for matrix Sylvester and Lyapunov equations: the Bartels-Stewart method for A1X+XA2+D=0 and Hammarling's method for AX+XAT+BBT=0 with A stable.
Danny C. Sorensen, Yunkai Zhou
doaj   +1 more source

Finite GUE distribution with cut-off at a shock

open access: yes, 2018
We consider the totally asymmetric simple exclusion process with initial conditions generating a shock. The fluctuations of particle positions are asymptotically governed by the randomness around the two characteristic lines joining at the shock.
Ferrari, P. L.
core   +1 more source

Xat Segur

open access: yes, 2004
Es tracta de projectar un sistema de xat o de missatgeria instantània (tipus Messenger o ICQ, però punt a punt en comptes de centralitzat en un servidor), en què la informació vagi xifrada.
  +6 more sources

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