نتایج جستجو برای: way and kruskal

تعداد نتایج: 16852447  

Journal: :مدیریت ورزشی 0
مهر علی همتی نژاد دانشیار دانشگاه گیلان مهرزاد حمیدی دانشیار دانشگاه تهران مهدی مدنی کارشناس ارشد دانشگاه پیام نور اکبر میرزایی کالار کارشناس ارشد مدیریت ورزشی – دبیر آموزش و پرورش خلخال

the aim of this study was to survey employees’ readiness working in physical education offices in west and east azerbaijan and ardebil provinces for accepting total quality management (tqm). the study was a descriptive survey and the sample consisted of 125 employees (45 females and 80 males) working in physical education offices of the three mentioned provinces. spinwall (1994) questionnaire i...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده ریاضی 1390

abstract: in the paper of black and scholes (1973) a closed form solution for the price of a european option is derived . as extension to the black and scholes model with constant volatility, option pricing model with time varying volatility have been suggested within the frame work of generalized autoregressive conditional heteroskedasticity (garch) . these processes can explain a number of em...

Journal: :IEEE Trans. Signal Processing 2001
Nikos D. Sidiropoulos Xiangqian Liu

Several explicit identifiability results are derived for deterministic blind beamforming in incoherent multipath with small delay spread. For example, it is shown that if the sum of spatial and fractional sampling diversities exceeds two times the total number of paths, then identifiability can be guaranteed even for one symbol snapshot. The tools come from the theory of low-rank three-way arra...

Journal: :Computers in biology and medicine 2012
Gleb V. Tcheslavski Fahrettin Firat Gonen

The objective of present work was to assess differences in spectrum, coherence, and phase synchrony of topical electroencephalogram (EEG) between alcohol-dependent individuals and healthy participants. Surface currents were mitigated by a common average spatial filter. Parametric spectral and coherence estimates obtained for consecutive 0.5s-long EEG fragments were generally lower for alcoholic...

Journal: :journal of research in health sciences 0

background: total system design (tsd) factors are design factors, which have impact on overall performance of the power plants in context of total human engineering or macroergonomic. the evaluation of the impact of tsd factors was the main goal of this study. the main objective was human factors engineering on human performance in a power plant. methods : the systems being studied are the cont...

Journal: :journal of dentistry, tehran university of medical sciences 0
jaber yaghini assistant professor, department of periodontics, torabinejad research center, esfahan university of medical sciences, isfahan, iran. sima kiani postgraduate student, department of periodontology, school of dentistry, isfahan university of medical sciences, isfahan, iran. shiva mortazavi assistant professor, department of pediatrics, torabinejad research center, esfahan university of medical sciences, isfahan, iran. bahareh haghshenas dentist, privet practice, iran. ahmad mogharehabed associated professor, department of periodontics, torabinejad research center, isfahan university of medical sciences, esfahan, iran.

presence of available and stable fluoride in a dentifrice formulation is a major requirement for an anti-caries effect. although the available fluoride concentration in iranian dentifrices has been reported in previous studies, there is little information on its stability; which is dependent upon dentifrice formulation. this study was done to assess the fluoride ion concentration and stability ...

2007
Orlando Alvarez

We discuss how to construct the full Schwarzschild (Kruskal-Szekeres) spacetime in one swoop by using the bundle of orthonormal Lorentz frames and the Einstein equation without the use of coordinates. We never have to write down the Kruskal-Szekeres or an equivalent form of the metric. email: [email protected]

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