Results 31 to 40 of about 24,612 (239)

Generating Functions for Binomial Series Involving Harmonic-like Numbers

open access: yesMathematics
By employing the coefficient extraction method, a class of binomial series involving harmonic numbers will be reviewed through three hypergeometric F12(y2)-series.
Chunli Li, Wenchang Chu
doaj   +1 more source

Powers in Prime Bases and a Problem on Central Binomial Coefficients

open access: yesIntegers, 2015
12 ...
Holdum, Sebastian Tim   +2 more
openaire   +4 more sources

Short-term earthquake forecasting experiment before and during the L’Aquila (central Italy) seismic sequence of April 2009

open access: yesAnnals of Geophysics, 2015
In this paper, we compare the forecasting performance of several statistical models, which are used to describe the occurrence process of earthquakes in forecasting the short-term earthquake probabilities during the L’Aquila earthquake sequence in ...
Maura Murru   +3 more
doaj   +1 more source

Odd Euler Sums and Harmonic Series with Cubic Central Binomial Coefficients in Denominators

open access: yesAxioms
By means of the coefficient extraction method, we examine a transformation of a classical hypergeometric series. Three classes of infinite series (of convergence rate “1/4”) with harmonic numbers in numerators and cubic central binomial coefficients in ...
Chunli Li, Wenchang Chu
doaj   +1 more source

Some congruences involving central q-binomial coefficients

open access: yesAdvances in Applied Mathematics, 2010
16 pages, detailed proofs of Theorems 4.1 and 4.3 are added, to appear in Adv.
Victor J. W. Guo, Jiang Zeng
openaire   +3 more sources

High‐Resolution MRI Revealed Different Etiology‐Specific Associations With Cerebral Infarction in Adult Moyamoya Vasculopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective High‐resolution MRI enables detailed assessment of intracranial vessel wall pathology in moyamoya vasculopathy. We aimed to classify adult moyamoya vasculopathy etiologies using high‐resolution MRI and to examine subtype‐specific associations between high‐resolution MRI features and ischemic infarction.
Guangsong Han   +8 more
wiley   +1 more source

Distribution Pattern of Coffee Berry Borer (Hypothenemus Hampei) on Arabica and Robusta Coffee

open access: yesCoffee and Cocoa Research Journal, 2014
Coffee berry borer [CBB, Hypothenemus hampei (Ferr.)] is the main pest on coffee causing a significant losses. Distribution pattern of the pest is not known deeply until now, especially in Indonesia.
Soekadar Wiryadiputra
doaj   +1 more source

Reserves, Injury Severity, and Outcomes in Traumatic Brain Injury: A CENTER‐TBI Observational Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Reserve refers to the brain's ability to maintain function after an injury and strongly relates to traumatic brain injury (TBI) outcomes. This study examined (1) whether associations between pre‐injury reserve proxies and outcomes differed across injury severity categories, and (2) whether the impact of injury severity varied across ...
Natascha Ekdahl   +6 more
wiley   +1 more source

Mixed Parity Variants of Apéry-Type Binomial Series and Level Four Colored Multiple Zeta Values

open access: yesMathematics
In this paper, we study an Apéry-type series involving the central binomial coefficients ∑n1>…>nd>014n12n1n1n1−s1…nd−sd and its variations where the summation indices may have mixed parities and some or all “>” are replaced by “≥”, as long as the series ...
Ce Xu, Jianqiang Zhao
doaj   +1 more source

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