Results 41 to 50 of about 466,548 (211)

Markov's constructive analysis; a participant's view [PDF]

open access: yes, 1999
A review, or rather an essay on Markov's Constructive Analysis and Constructive Mathematics in comparison with other major trends in Constructivism and Computable ...
Boris A. Kushner, Kushner, Boris A.
core   +1 more source

A Tale of Two Transitions: Mobility Dynamics in China and Russia After Central Planning

open access: yesJournal of Applied Econometrics, EarlyView.
ABSTRACT This paper examines intergenerational mobility in China and Russia during their transitions from central planning to market systems. We consider mobility as movement, measured as changes in status between parents and children. We provide estimates of two key mobility measures: overall mobility, which captures total intergenerational movement ...
Kristina Butaeva   +3 more
wiley   +1 more source

Psychological mediators of the associations between adverse and benevolent childhood experiences and posttraumatic stress disorder (PTSD) and complex PTSD: A systematic review and meta‐analysis

open access: yesJournal of Traumatic Stress, EarlyView.
Abstract Adverse and benevolent childhood experiences (ACEs and BCEs, respectively) are uniquely associated with posttraumatic stress disorder (PTSD) and complex PTSD (CPTSD); however, there is no systematic review on the mechanisms of these associations.
Sarah Louise Guthrie   +4 more
wiley   +1 more source

Some Extensions of the Markov Inequality for Polynomials

open access: yesRocky Mountain Journal of Mathematics, 2007
The authors established a nice and interestig inequality which generalise the well-known Markov's inequality for polynomials. As particular cases,the established inequality contains also the Bernstein's inequality, the Duffin's and Schaeffer's inequality and the Bojanov's inequality.
Dryanov, D.   +2 more
openaire   +3 more sources

Monitoring wolverine (Gulo gulo) distribution across the western United States for regional and national assessment

open access: yesThe Journal of Wildlife Management, EarlyView.
We estimated the distribution of the federally threatened wolverine (Gulo gulo) across the western United States in 2022, evaluated changes in distribution since 2017 (the last survey), and made inference on drivers of wolverine occurrence. This monitoring program and subsequent results are used by states to make management and conservation decisions ...
Brian D. Gerber   +16 more
wiley   +1 more source

Markov and Division Inequalities on Algebraic Sets

open access: yesResults in Mathematics
AbstractA compact set $$E\subset \mathbb {C}^N$$ E ⊂ C N satisfies the Markov inequality if the supremum norm on E of the ...
Leokadia Bialas-Ciez   +2 more
openaire   +5 more sources

Oscillation of Fourier transforms and Markov–Bernstein inequalities

open access: yesJournal of Approximation Theory, 2007
Under certain conditions on an integrable function f having a real-valued Fourier transform Tf=F, we obtain a certain estimate for the oscillation of F in the interval [-C||f'||/||f||,C||f'||/||f||] with C>0 an absolute constant. Given q>0 and an integrable positive definite function f, satisfying some natural conditions, the above estimate ...
Szilárd Gy. Révész   +2 more
openaire   +2 more sources

Income inequality and intergenerational transmission of wealth. [PDF]

open access: yes, 2023
openThis paper reviews various aspects of income inequality and wealth transmission, highlighting the multifaceted nature of these phenomena. It emphasizes the pivotal role of education as a potential tool for breaking the cycle of inequality and ...
KAZEMI GHARAHCHEH, BABAK
core  

Quantization of Polaritons Confined in Dielectric Structures

open access: yesLaser &Photonics Reviews, EarlyView.
This study addresses the limitations of the Hopfield model of strong light‐matter coupling in the case of structured dieletrics. A method to derive quantum models in the polariton basis using Bogoliubov transformation and third quantization is introduced, demonstrating how to boost interaction strength and engineer nonlocal interactions for strongly ...
Amir Rahmani   +4 more
wiley   +1 more source

Markov $L_2$ inequality with the Gegenbauer weight

open access: yes, 2017
For the Gegenbauer weight function $w_λ(t)=(1-t^2)^{λ-1/2}$, $λ>-1/2$, we denote by $\Vert\cdot\Vert_{w_λ}$ the associated $L_2$-norm, $$ \Vert f\Vert_{w_λ}:=\Big(\int_{-1}^{1}w_λ(t)f^2(t)\,dt\Big)^{1/2}. $$ We study the Markov inequality $$ \Vert p^{\prime}\Vert_{w_λ}\leq c_{n}(λ)\,\Vert p\Vert_{w_λ},\qquad p\in \mathcal{P}_n, $$ where $\mathcal{P ...
Aleksov, Dragomir, Nikolov, Geno
openaire   +3 more sources

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