Results 41 to 50 of about 22,595,892 (237)

On the stability of a multiplicative type sum form functional equation

open access: yesRatio Mathematica, 2021
In this paper we intend to discuss the stability of a sum form functional equation \begin{align*} \sum\limits\limits^n_{i=1}\sum\limits\limits^m_{j=1}f\left(p_iq_j\right)=\sum\limits\limits^n_{i=1}k\left(p_i\right)\sum\limits\limits^m_{j=1}q^{\beta }_j ...
Surbhi Madan   +2 more
doaj   +1 more source

Functional modulation of cardiac form through regionally confined cell shape changes. [PDF]

open access: yesPLoS Biology, 2007
Developing organs acquire a specific three-dimensional form that ensures their normal function. Cardiac function, for example, depends upon properly shaped chambers that emerge from a primitive heart tube.
Heidi J Auman   +5 more
doaj   +1 more source

The form and function of channelrhodopsin [PDF]

open access: yesScience, 2017
From biophysics to neuroscience tools The channelrhodopsins and their distinctive light-activated ion channels have emerged as major tools in modern biological research. Deisseroth and Hegemann review the structural and functional properties of these protein photoreceptors.
Karl Deisseroth, Peter Hegemann
openaire   +2 more sources

Form over Function? [PDF]

open access: yesJournal of Biological Rhythms, 2002
In this issue of the Journal of Biological Rhythms, Zhou et al. (2002) present data from several experiments aimed at identifying effects of photoperiod on the immune systems of two well-established photoperiodic model species: Siberian hamsters (Phodopus sungorus) and Syrian hamsters (Mesocricetus auratus).
Randy J, Nelson, Brian J, Prendergast
openaire   +2 more sources

Assessment of functional, coordination and power fitness of 7-8 form boys [PDF]

open access: yesPedagogics, Psychology, Medical-Biological Problems of Physical Training and Sports, 2015
Purpose: determination of informative indicators of 7-8 form boys’ motor and functional fitness. Material: in the research 24 pupils of 7 th form and 35 pupils of 8 th form participated.
O.V. Ivashchenko, T.S. Yermakova
doaj   +2 more sources

Changes of leaf functional traits in karst rocky desertification ecological environment and the driving factors

open access: yesGlobal Ecology and Conservation, 2020
Karst rocky desertification (KRD), a degraded land form, has seriously damaged the balance and stability of the ecosystem. Plant functional traits reflect the response and adaptation of plants to the growth environment. However, little is known about the
Shihao Zhang   +4 more
doaj   +1 more source

Is it Form or Function?

open access: yesJACC: Cardiovascular Interventions, 2012
![Figure][1] We, interventionalists and angiographers, are visual people. We study the geography of the terrain. Some of the most discriminating and, therefore, most successful questions on the interventional cardiology boards are those that require integration of 2-dimensional images into 3-
openaire   +2 more sources

Toward Dual-functional Radar-Communication Systems: Optimal Waveform Design [PDF]

open access: yesIEEE Transactions on Signal Processing, 2017
We focus on a dual-functional multi-input-multi-output (MIMO) radar-communication (RadCom) system, where a single transmitter with multiple antennas communicates with downlink cellular users and detects radar targets simultaneously.
Fan Liu   +5 more
semanticscholar   +1 more source

Analyzing The Encountered Problems and Possible Solutions of Converting Relational Databases to Graph Databases

open access: yesJournal of Advanced Research in Natural and Applied Sciences, 2022
Relational database management systems have been used for storing data for a long time.However, these systems are insufficient to analyze the large and complex structure of the data.
Ramazan Altın, A. Cumhur Kınacı
doaj   +1 more source

Effective Functional Form of Regge Trajectories [PDF]

open access: yes, 1999
We present theoretical arguments and strong phenomenological evidence that hadronic Regge trajectories are essentially nonlinear and can be well approximated, for phenomenological purposes, by a specific square-root form.Comment: 29 pages, LaTeX ...
A. Bouquet   +84 more
core   +4 more sources

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