Results 71 to 80 of about 3,268,285 (233)

Breathing mode of rapidly rotating Bose-Einstein condensates

open access: yes, 2006
We show that the breathing mode of a rapidly-rotating, harmonically-trapped Bose-Einstein condensate may be described by a generalized lowest Landau level (LLL) wave function, in which the oscillator length is treated as a variable.
Watanabe, Gentaro
core   +1 more source

Energy production in varying {\alpha} theories [PDF]

open access: yes, 2011
Aims. On the basis the theoretical model proposed by Bekenstein for {\alpha}'s variation, we analyze the equations that describe the energy exchange between matter and both the electromagnetic and the scalar fields. Methods.
Bekenstein   +29 more
core   +2 more sources

Heart Rate Variability Monitoring Based on Doppler Radar Using Deep Learning

open access: yesSensors
The potential of microwave Doppler radar in non-contact vital sign detection is significant; however, prevailing radar-based heart rate (HR) and heart rate variability (HRV) monitoring technologies often necessitate data lengths surpassing 10 s, leading ...
Sha Yuan   +3 more
doaj   +1 more source

Integration and prediction difficulty in Hindi sentence comprehension: Evidence from an eye-tracking corpus

open access: yesJournal of Eye Movement Research, 2014
This is the first attempt at characterizing reading difficulty in Hindi using naturally occurring sentences. We created the Potsdam-Allahabad Hindi Eyetracking Corpus by recording eye-movement data from 30 participants at the University of Allahabad ...
Samar Husain   +2 more
doaj   +1 more source

Correlation length around Mars: A statistical study with MEX and MAVEN observations

open access: yesEarth and Planetary Physics, 2019
Correlation lengths of ultra-low-frequency (ULF) waves around Mars were computed for the first time, using data from MEX (electron density from 2004 to 2015) and MAVEN (electron density and magnetic field from 2014 to 2016).
Adriane Marques de Souza Franco   +3 more
doaj   +1 more source

Experimental and analytical study of thermal acoustic oscillations [PDF]

open access: yes
The thermal acoustic oscillations (TAO) data base was expanded by running a large number of tubes over a wide range of parameters known to affect the TAO phenomenon.
Dean, W. G.   +2 more
core   +1 more source

Marine recreational fisheries statistics survey for northern and central California, Quarterly Report no. 8, April to June, 1981 [PDF]

open access: yes, 1988
Field intercept Marine Recreational Fisheries Statistics Survey (MRFSS) data for central and northern California, collected in April to June 1981, is presented in a data report format.
Karpov, Konstantin A.   +1 more
core  

An Ecohydrological Perspective on Drought-induced Forest Mortality [PDF]

open access: yes, 2014
Regional‐scale drought‐induced forest mortality events are projected to become more frequent under future climates due to changes in rainfall patterns. The occurrence of these mortality events is driven by exogenous factors such as frequency and severity
Allen   +31 more
core   +2 more sources

Evaluating mortality using length-frequency data when growth parameters are poorly known [PDF]

open access: yesNaga, 1997
A method is presented through which the total mortality undergone by several fish stocks of the same species can be compared when growth parameters are poorly known or unknown. Whereas the estimate of Z obtained via the length-converted catch curve is highly sensitive to the input parameters K and L sub( infinity ), the ratio of Z estimates obtained ...
openaire   +3 more sources

Population dynamics and stock assessment for Octopus maya (Cephalopoda:Octopodidae) fishery in the Campeche Bank, Gulf of Mexico

open access: yesRevista de Biología Tropical, 2000
The octopus (Octopus maya) is one of the most important fish resources in the Mexican Gulf of Mexico with a mean annual yield of 9000 ton, and a reasonable number of jobs created; O.
Francisco Arreguín-Sánchez   +2 more
doaj  

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