نتایج جستجو برای: beta function

تعداد نتایج: 1373279  

Journal: :Evolution Equations and Control Theory 2023

Let $ f: {\mathcal H} \rightarrow \mathbb{R} be a convex differentiable function whose solution set {{\rm{argmin}}}\; f is nonempty. To attain of the problem \min_{\mathcal H}f $, we consider second order dynamic system \;\ddot{x}(t) + \alpha \, \dot{x}(t) \beta (t) \nabla f(x(t)) c x(t) = 0 where positive such that \lim_{t\rightarrow +\infty}\beta(t) +\infty $. By imposing adequate hypothesis ...

Journal: :Physical Review C 2022

Neutrinoless double beta decay ($0\nu\beta\beta$) nuclear matrix elements (NME) are the object of many theoretical calculation methods, and very important for analysis guidance a large number experimental efforts. However, there discrepancies between NME values provided by different methods. In this paper we propose statistical $^{48}$Ca $0\nu\beta\beta$ using interacting shell model, emphasizi...

Journal: :Journal of Mathematical Physics 2021

$N$-dimensional Bessel and Jacobi processes describe interacting particle systems with $N$ particles are related to $\beta$-Hermite, $\beta$-Laguerre, $\beta$-Jacobi ensembles. For fixed there exist associated weak limit theorems (WLTs) in the freezing regime $\beta\to\infty$ $\beta$-Hermite $\beta$-Laguerre case by Dumitriu Edelman (2005) explicit formulas for covariance matrices $\Sigma_N$ te...

Journal: :Discrete and Continuous Dynamical Systems 2022

Consider $\beta > 1$ and $\lfloor \beta \rfloor$ its integer part. It is widely known that any real number $\alpha \in \Bigl[0, \frac{\lfloor \rfloor}{\beta - 1}\Bigr]$ can be represented in base $\beta$ using a development series of the form = \sum_{n 1}^\infty x_n\beta^{-n}$, where $x (x_n)_{n \geq 1}$ sequence taking values into alphabet $\{0,\; ...\; ,\; \lfloor \rfloor\}$. The so called $\...

2012
Rakesh K. Parmar Purnima Chopra

– Recently an extension of beta function is defined by introducing an extra parameter is proved to be useful earlier (Aslam Chaudhry 1997 [8] and A. R. Miller 1998 [1]). In this research note, we generalize the incomplete beta function and obtained the various integral representations and properties. Furthermore, we obtained the beta distribution for generalized beta function. Keywords––Incompl...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد شاهرود - دانشکده علوم پایه 1392

در این رساله اسانس گیاهان ذیل مورد بررسی و آنالیز قرار گرفتند: اسانس اجزاء گیاه leutea petiolare مورد آنالیز واقع گردید. ترکیبات اصلی اسانس گل عبارتنداز: beta-pinene(32.081)،fenchyl acetate (35.776) alpha- pinene(3.06), beta-eudesmol(5/236), از17ترکیب شناسائی شده دراسانس برگ عبارتنداز (6.952) sabinene،d-limonene (11/749)،beta-(e) ociemen (297.8) ، واز 12ترکیب شناسایی شده دراسانس ساقه ...

پایان نامه :0 1391

uncertainty in the financial market will be driven by underlying brownian motions, while the assets are assumed to be general stochastic processes adapted to the filtration of the brownian motions. the goal of this study is to calculate the accumulated wealth in order to optimize the expected terminal value using a suitable utility function. this thesis introduced the lim-wong’s benchmark fun...

بخشانی, نورمحمد, همایونی میمندی, سمانه,

Background and Objective: β-Thalassemia major is a chronic genetic disease which is determined with symptoms and signs of a chronic severe anemia. Children with β-Thalassemia major have several risk factors for cognitive problems. The purpose of this study was to compare the cognitive function in β-thalassemia major children and healthy counterparts. Methods: This cross-sectio...

Journal: :Journal of High Energy Physics 2022

A bstract Extending earlier work, we find the two-loop term in beta-function for scalar coupling ? a generalized Wilson loop operator of $$ \mathcal{N} N = 4 SYM theory, working planar weak-coupling expansion. The has fixed points at ±1 and 0, corresponding respectively to supersymmetric Wilson-Maldacena stan...

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