Results 111 to 120 of about 50,310 (297)
In the paper, by virtue of the Faà di Bruno formula, some properties of the Bell polynomials of the second kind, and an inversion formula for the Stirling numbers of the first and second kinds, the authors establish meaningfully and significantly two ...
Feng Qi, Da-Wei Niu, Bai-Ni Guo
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Asymptotics of the Stirling numbers of the second kind revisited
Using the Saddle point method and multiseries expansions, we obtain from the generating function of the Stirling numbers of the second kind {n / m} and Cauchy's integral formula, asymptotic results in central and non-central regions. In the central region, we revisit the celebrated Gaussian theorem with more precision. In the region m = n -
openaire +2 more sources
Tree planting, natural colonisation, hybrid approaches: Land manager decisions explored
Abstract There is a global drive to protect biodiversity and help combat climate change. In the UK, this is expressed in a number of policy initiatives and tools that include increasing tree cover as an important nature‐based solution to achieving national policy targets.
Bianca Ambrose‐Oji+5 more
wiley +1 more source
How sensitive are Sahelian mesoscale convective systems to cold‐pool suppression?
Cold pools are a ubiquitous feature of mesoscale convective systems (MCSs) with important upscale impacts on West African climate, but their role in the maintenance of tropical MCSs remains debated. Using a 40‐day model with explicit convection and no rainfall evaporation, we show that cold pools do not play a primary role in Sahel MCS development or ...
Ben Maybee+6 more
wiley +1 more source
Divisibility by 2 of Stirling numbers of the second kind and their differences
Let $n,k,a$ and $c$ be positive integers and $b$ be a nonnegative integer. Let $ _2(k)$ and $s_2(k)$ be the 2-adic valuation of $k$ and the sum of binary digits of $k$, respectively. Let $S(n,k)$ be the Stirling number of the second kind. It is shown that $ _2(S(c2^n,b2^{n+1}+a))\geq s_2(a)-1,$ where $04$ is a power of 2, and $ (k)=0$ otherwise ...
Wei Zhao, Shaofang Hong, Jianrong Zhao
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The Hankel Transform of q-Noncentral Bell Numbers
We define two forms of q-analogue of noncentral Stirling numbers of the second kind and obtain some properties parallel to those of noncentral Stirling numbers.
Cristina B. Corcino+4 more
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A Parametric Kind of Fubini Polynomials of a Complex Variable
In this paper, we propose a parametric kind of Fubini polynomials by defining the two specific generating functions. We also investigate some analytical properties (for example, summation formulae, differential formulae and relationships with other well ...
Sunil Kumar Sharma+2 more
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ABSTRACT The study of synergies and trade‐offs among the Sustainable Development Goals (SDGs) has captured growing scientific interest. However, how scientific knowledge addressing multiple SDGs emerges and contributes to improving synergies and addressing trade‐offs remains unclear.
Oscar Yandy Romero‐Goyeneche+2 more
wiley +1 more source
A note on q-analogue of Hermite-poly-Bernoulli numbers and polynomials [PDF]
In this paper, we introduce the Hermite-based poly-Bernoulli numbers and polynomials with q-parameter and give some of their basic properties including not only addition property, but also derivative properties and integral representations.
Khan Waseem A.+2 more
doaj
Zeitgeist and Ortgeist: Time and Place in Institutional Creation
Abstract How are institutions created is one of the most interesting questions in institutional theory. Some strands of literature favour heroic explanations: mythologizing individuals with vision, tenacity and drive and putting these individuals on the pedestal of the institution.
Sabina Keston‐Siebert, Kevin Orr
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