Results 21 to 30 of about 1,262,484 (349)
The changing X-ray time lag in MCG-6-30-15 [PDF]
MCG-6-30-15 is one of the most observed Narrow Line Seyfert 1 galaxies in the X-ray band. In this paper we examine the X-ray time lags in this source using a total of 600 ks in observations (440 ks exposure) taken with the XMM-Newton telescope (300 ks in
Alston, W. +8 more
core +1 more source
Transition from anticipatory to lag synchronization via complete synchronization in time-delay systems [PDF]
The existence of anticipatory, complete and lag synchronization in a single system having two different time-delays, that is feedback delay $\tau_1$ and coupling delay $\tau_2$, is identified.
A. S. Pikovsky +8 more
core +2 more sources
Experimental determination of time lag and decrement factor
Buildings consume about 40% of the primary energy in the world. This means that buildings are responsible for the majority of greenhouse gas emissions. It’s time to reduce this energy consumption to limit the environmental impact of buildings. The use of
Pape Moussa Toure +5 more
doaj +1 more source
Time lag analysis of novel arithmetic modeling in breast cancer [PDF]
In this paper, a mathematical model which considers population dynamics among infected and uninfected cancer tumor cells has been proposed. Delay differential equations have been utilized to demonstrate the framework to consider the periods of the cell ...
Kalyan Das +3 more
doaj
Time lag between Ambrosia sensitisation and Ambrosia allergy
Objectives: Ambrosia is spreading invasively in many European countries. Therefore, surveys showing the long-term consequences regarding the prevalence of sensitisation and allergy rates are needed.
A Tosi +3 more
doaj +1 more source
AbstractThis article draws on ethnographic fieldwork with emergency responders in southern Arizona and northern Sonora that I conducted between 2015 and 2017 and my professional training and volunteer service as a paramedic. In retelling an episode when an aspiring wildland firefighter collapsed and died in a remote desert in the southwestern United ...
openaire +3 more sources
Food security is an influential factor for the development and future of humanity. Stored grain temperature is a key physical variable for grain quality control and management in stored-grain ecosystem.
Qiyang Wang +4 more
doaj +1 more source
Discovery of a tight correlation between pulse lag/luminosity and jet-break times: a connection between gamma-ray burst and afterglow properties [PDF]
A correlation is presented between the pulse lag and the jet-break time for seven BATSE gamma-ray bursts with known redshifts. This is, to our best knowledge, the first known direct tight correlation between a property of the gamma-ray burst phase (the ...
Galama, Titus J., Salmonson, Jay D.
core +2 more sources
The timeliness of the effects of monetary policy: the new evidence from econometric models
The usefulness of monetary policy for smoothing out cyclical movements or keeping the economy on its desired growth path has long been a matter of debate. In the past, monetary policy was often condemned as being ineffectual. More recently, discretionary
W.H. WHITE
doaj +1 more source
The identification of the water level time lag (WLTL) under the regulation processes is of great significance for environmental impact, flood control, and sediment transport of huge reservoirs.
Kunlong He +4 more
doaj +1 more source

