نتایج جستجو برای: ضریب c_1

تعداد نتایج: 61784  

Journal: :Journal of Differential Equations 2021

We look for solutions to the Schr\"{o}dinger-Poisson-Slater equation $$- \Delta u + \lambda - \gamma (|x|^{-1} * |u|^2) a |u|^{p-2}u = 0 \quad \text{in} \mathbb{R}^3, $$ which satisfy \begin{equation*} \int_{\mathbb{R}^3}|u|^2 \, dx c \end{equation*} some prescribed $c>0$. Here $ \in H^1(\mathbb{R}^3)$, $\gamma \mathbb{R},$ \mathbb{R}$ and $p (\frac{10}{3}, 6]$. When >0$ $a > 0$, both in Sobole...

Journal: :Calculus of Variations and Partial Differential Equations 2022

Abstract We consider a one-dimensional integral inequality of Moser type: set $$\begin{aligned} \quad J_c(v) = \int _{0}^1 {\textrm{e}}^{c(s) v^2(s)} ds \hbox { and } \sup _{ \{\int _0^1 |v'|^2 1, v(0) 0\}} \end{aligned}$$ J c </mml:ms...

Journal: :Georgian Mathematical Journal 2022

Let $[\, \cdot\,]$ be the floor function. In this paper, we prove that when $1<c<\frac{16559}{15276}$, then every sufficiently large positive integer $N$ can represented in form \begin{equation*} N=[p^c_1]+[p^c_2]+[p^c_3]\,, \end{equation*} where $p_1,p_2,p_3$ are primes, such $p_1=x^2 + y^2 +1$.

Journal: :Journal of Fluid Mechanics 2022

We consider a 2D model of an autophoretic particle in which the has circular shape and emits/absorbs solute that diffuses is advected by suspending fluid. Beyond certain emission/absorption rate (characterized dimensionless P\'eclet number, $Pe$) known to undergo bifurcation from non motile state, with different trajectories, going straight chaotic motion progressively increasing $Pe$. From ful...

Journal: :communication in combinatorics and optimization 0
p. dankelmann university of johannesburg

the average distance of a vertex $v$ of a connected graph $g$is the arithmetic mean of the distances from $v$ to allother vertices of $g$. the proximity $pi(g)$ and the remoteness $rho(g)$of $g$ are defined as the minimum and maximum averagedistance of the vertices of $g$. in this paper we investigate the difference between proximity or remoteness and the classical distanceparameters diameter a...

Journal: : 2022

This note investigates modules having quasi-injective and duo submodules. We introduce a new generalization of C_1-module. The main method that was adopted in this is how to obtain submodule N M the characteristic Quasi-injective. investigate relationship between pseudo-injective module Quasi-injective property Finally, we anti-hopfian module.

Journal: :Chinese Physics C 2023

The nonlocal chiral effective theory is applied to investigate the electromagnetic and strange form factors of nucleon. bubble tadpole diagrams are included in calculation. With contributions from diagrams, obtained close results without these as long low energy constants $c_1$ $c_2$ properly chosen, while magnitudes become larger. Both still good agreement with experimental data.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده علوم پایه 1391

در این پایاننامه بحث ما برروی یک مفهوم ترکیبیاتی متمرکز شده که در سالهای اخیر کاربرد فراوانی در علم رمز نگاری پیدا کرده است. فرض کنید x و y دو مجموعه باشندبهطوریکه |x|=n و |y|=m. مجموعه توابع h با |h|=n را یک (n;n,m)- خانواده درهمساز مینامیم. حال اگر خانواده درهمساز h دارای این خاصیت باشدکه برای هر t- زیرمجموعه c_1,c_2,…,c_t?x با|c_1 |=w_1,|c_2 |=w_2,…,|c_t |=w_t و c_i?c_j=? برای i?j(1?i<j?t)، ...

Journal: :Journal of the Mathematical Society of Japan 2013

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید