نتایج جستجو برای: روش nikiforov

تعداد نتایج: 369767  

Journal: :AIMS mathematics 2022

<abstract><p>Let $ A(G) and D(G) be the adjacency matrix degree diagonal of a graph G $, respectively. For any real number \alpha \in[0, 1] Nikiforov defined A_{\alpha} $-matrix as A_{\alpha}(G) = D(G)+(1-\alpha)A(G) $. Let S_k(A_{\alpha}(G)) sum k largest eigenvalues In this paper, some bounds on are obtained, which not only extends results signless Laplacian matrix, but it also gi...

Journal: :World Journal Of Advanced Research and Reviews 2022

In this article, the Varshni potential is analyzed taking into consideration effects of magnetic and AB flux fields within non-relativistic regime using Nikiforov-Uvarov-Functional Analysis method (NUFA) method. The energy equation wave function system are obtained in close form. We find that entirety these removes degeneracy as a consequence raises bound state system. More so, it could be dedu...

Journal: :Frontiers in Physics 2022

In this study, we apply the parametric Nikiforov-Uvarov method to obtain bound state solution of Schrödinger wave equation in presence Kratzer plus generalized Morse potential (KPGM). The energy eigen and corresponding normalised function were obtained closed form. resulting was used study partition other thermodynamic properties such as vibrational mean energy, specific heat capacity, free ent...

Journal: : 2022

هدف: پژوهش حاضر با هدف ساخت برنامه داربست‌سازی انگیزشی و تعیین اثربخشی آن بر جهت‌گیری‌های هدفی ارزیابی‌های شناختیوالدین انجام شد. روش: پس از طراحی آموزشی داربست سازی اساس نقشه نگاری مداخله، به منظور بررسی شبه‌آزمایشی طرح پیش‌آزمون ـ پس‌آزمون همراه پیگیری گروه گواه استفاده جامعه آماری شامل تمامی والدین ­دانش‌آموزان پایه هشتم منطقة 4 آموزش پرورش شهر تهران نمونة نیز 30 مادر دارای فرزند کلاس هفتم ب...

Journal: : 2022

هدف: آینده­ نگری مجموعه ­ای از توانایی­ های شناختی است. که شامل پیش­ بینی حالت­ ممکن آینده و نیازهای خود این مهارت برای برنامه­ ریزی، غلبه بر موانع رسیدن به موفقیت افراد کمک می­کند. یکی جدیدترین ابزارهای سنجش توانایی تفکر آینده­نگر در کودکان، مقیاس کودکان (مازاچووسکای مهی، 2020) است ویژگی­ روان­سنجی آن استفاده جمعیت ایرانی مورد مطالعه قرار نگرفته روش: روش پژوهش حاضر توصیفی مقطعی بود. تعداد 200 ...

Journal: :Combinatorics, Probability & Computing 2012
Fabricio Siqueira Benevides Tomasz Luczak Alex D. Scott Jozef Skokan M. White

Li, Nikiforov and Schelp [12] conjectured that any 2-edge coloured graph G with order n and minimum degree δ(G) > 3n/4 contains a monochromatic cycle of length `, for all ` ∈ [4, dn/2e]. We prove this conjecture for sufficiently large n and also find all 2-edge coloured graphs with δ(G) = 3n/4 that do not contain all such cycles. Finally, we show that, for all δ > 0 and n > n0(δ), if G is a 2-e...

2008
Sameer M. Ikhdair Ramazan Sever

The Schrödinger equation in D-dimensions for the Manning-Rosen potential with the centrifugal term is solved approximately to obtain bound states eigensolutions (eigenvalues and eigenfunctions). The Nikiforov-Uvarov (NU) method is used in the calculations. We present numerical calculations of energy eigenvalues to twoand four-dimensional systems for arbitrary quantum numbers n and l with three ...

2003
ALEXANDER G. TARTAKOVSKY VENUGOPAL V. VEERAVALLI

The goal of this paper is to show that recent advances in change-point detection theory, as described in Basseville and Nikiforov (1993), Dragalin (1995,1996), Lai (1995,1998), Pollak (1985,1987), Tartakovsky (2003), and others, can be successfully applied to (i) certain practical problems related to rapid detection of targets in multichannel and multisensor distributed systems, and (ii) the pr...

Journal: :Trends in cell biology 1996
R H Singer

46 HORWICH, A. L., LOW, K. B., FENTON, W. A., HIRSHFIELD, I. N. and FURTAK, K. (1993) Cell 74, 909-917 CRACEROV, A., NUDLER, E., KOMISSAROVA, N., CAITANARIS, C. A., GOTTESMAN, M. E. and NIKIFOROV, V. (1992) Proc. Nat/. Acad. Sci. U. S. A. 89, 10341-l 0344 KUDLICKI, W., MOUAT, M., WALTERSCHEID, 1. P., KRAMER, G. and HARDESTY, B. (1994) Anal. Biochem. 217, 12-l 9 BECK, S. C. and DE MAIO, A. (1994...

2013
Ken Ikeda Hideki Masuda

The title complex, [Hf(C29H41N2)Cl3], was synthesized from HfCl4 and HC[C(Me)N( (i) Pr2C6H3)]2Li(Et2O) in toluene. The structure is isotypic with those of Ti(IV) and Zr(IV) complexes reported previously [Nikiforov et al. (2007 ▶). Dalton Trans. pp. 4149-4159; Kakaliou et al. (1999 ▶). Inorg. Chem. 38, 5964-5977]. There is a crystallographic mirror plane containing the Hf atom, one chloride liga...

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