Results 21 to 30 of about 3,051,509 (341)

Bottcher Coordinates

open access: yesIndiana University Mathematics Journal, 2012
A well-known theorem of B ttcher asserts that an analytic germ f:(C,0)->(C,0) which has a superattracting fixed point at 0, more precisely of the form f(z) = az^k + o(z^k) for some a in C^*, is analytically conjugate to z->az^k by an analytic germ phi:(C,0)->(C,0) which is tangent to the identity at 0.
Buff, Xavier, Epstein, Adam, Koch, Sarah
openaire   +3 more sources

COVID-19 seroprevalence in Pakistan: a cross-sectional study

open access: yesBMJ Open, 2022
Objectives This study adapted WHO’s ‘Unity Study’ protocol to estimate the population prevalence of antibodies to SARS CoV-2 and risk factors for developing SARS-CoV-2 infection.Design This population-based, age-stratified cross-sectional study was ...
Maida Umar   +5 more
doaj   +1 more source

Checking sequences for distributed test architectures [PDF]

open access: yes, 2008
Controllability and observability problems may manifest themselves during the application of a checking sequence in a test architecture where there are multiple remote testers.
Hierons, RM, Ural, H
core   +1 more source

Cholesterol Control Among Uninsured Adults Did Not Improve From 2001‐2004 to 2009‐2012 as Disparities With Both Publicly and Privately Insured Adults Doubled

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2017
BackgroundLow‐density lipoprotein cholesterol (LDL‐C) control is higher among insured than uninsured adults, but data on time trends and contributing factors are incomplete and important for improving health equity.
Brent M. Egan   +7 more
doaj   +1 more source

Communication, coordination and networks [PDF]

open access: yes, 2009
We study experimentally how the network structure and length of pre-play communication affect behavior and outcome in a multi-player coordination game with conflicting preferences.
Choi, S., Lee, J.
core   +4 more sources

Tsunami worsens existing vulnerability in Somalia [PDF]

open access: yesForced Migration Review, 2005
The tsunami compounded an already dire humanitarian situation, the result of persistent drought, unexpected freezing rains, cyclones, outbreaks of violence and periodic floods.
UN Office for the Coordination of Humanitarian Affairs, Somalia
doaj  

Letters

open access: yesRefuge, 1982
We have just recently received the September/ October issue of Refuge ànd read with a great deal of interest, your open letter to The Honourable Lloyd Axworthy.
Audrey Johnson, David L. Handley
doaj   +1 more source

Valutazione dell’impatto del periodo di pandemia da COVID-19 nelle competenze motorie di base (FMS) in bambini in età prescolare

open access: yesIUL Research, 2021
Studi recenti mostrano come il periodo di pandemia da COVID-19 abbia influenzato significativamente lo stile di vita e le prestazioni motorie di soggetti in età pediatrica. Lo studio si pone l’obiettivo di analizzare l’impatto del periodo di pandemia da
Giacomo Schillaci, Mattia Varalda
doaj   +1 more source

Distributed Collision-Free Motion Coordination on a Sphere: A Conic Control Barrier Function Approach [PDF]

open access: yes, 2020
This letter studies a distributed collision avoidance control problem for a group of rigid bodies on a sphere. A rigid body network, consisting of multiple rigid bodies constrained to a spherical surface and an interconnection topology, is first ...
Ames, Aaron D.   +3 more
core   +2 more sources

Zero Error Coordination

open access: yes, 2015
In this paper, we consider a zero error coordination problem wherein the nodes of a network exchange messages to be able to perfectly coordinate their actions with the individual observations of each other.
Abroshan, Mahed   +2 more
core   +1 more source

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