Results 21 to 30 of about 6,612,775 (264)
Introduction: SARS-CoV-2 has affected not only physical health but also devastated mental wellbeing. The government of India ordered a nationwide lockdown limiting movement of the entire 1.3 billion populations. The impact of the pandemic on depression,
Sandhya Gupta +3 more
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A set of consistency conditions is derived from Einstein equations for brane world scenarios with a spatially periodic internal space. In particular, the sum of the total tension of the flat branes and the non-negative integral of the gradient energy of ...
Gibbons, Gary +2 more
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On relationships between two linear subspaces and two orthogonal projectors
Sum and intersection of linear subspaces in a vector space over a field are fundamental operations in linear algebra. The purpose of this survey paper is to give a comprehensive approach to the sums and intersections of two linear subspaces and their ...
Tian Yongge
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We study a countably infinite iteration of the natural product between ordinals.We present an “effective” way to compute this countable natural product; in the non trivial cases the result depends only on the natural sum of the degrees of the factors ...
Lipparini Paolo
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Social determinants of employee selection and interviewing
The problem of effective personnel planning was and is an indispensable part of the management of any enterprise. Every owner makes every effort to ensure that the people employed achieve the established goals and strategies of the organization, thereby
Olaf Lisowski, Mateusz Grajek
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Cryptococcal infection of the ventriculoperitoneal shunt in an immunocompetent patient [PDF]
Patient: Male, 52 Final Diagnosis: Cryptococcal ventriculoperitoneal shunt infection Symptoms: Confusion • fever • Lethargy Medication: Amphotericin B • Flucytosine Clinical Procedure: Ventriculoperitoneal shunt removal Specialty: Infectious disease ...
Foong, Kap Sum +2 more
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Sufficient conditions for the irrationality of the sum of the series \(\sum_{n\geq 1} 1/H (f(n))\) are obtained. Here \(H(k)\) is a recurrent sequence and \(f\) is a strictly increasing function from the set of positive integers to the set of nonnegative integers. All the proofs are based on an elementary irrational criterion due to the reviewer [Glasg.
Brown, Tom C. +2 more
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Bilinear sums of Gauss sums [PDF]
Let \(p \geq 3\) be a prime number. Motivated by results on bilinear sums of Kloosterman sums and their generalisations, the author considers sums with Gauss sums \[ G(m, n)=\sum_{x=1}^{p} \mathbf{e}_{p}\left(m x+n x^{2}\right), \] where \(\mathbf{e}_{p}(z)=\exp (2 \pi i z / p)\).
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ABO blood grouping and COVID-19: a hospital-based study in Eastern India
Background Blood group has been stated to be one of the risk factors associated with viral diseases like dengue, hepatitis virus, Norwalk virus and even the coronavirus associated with 2003 severe acute respiratory syndrome (SARS) outbreak.
Birasen Behera +6 more
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On Heilbronn's exponential sum [PDF]
In the paper we prove a new upper bound for Heilbronn's exponential sum and obtain some applications of our result to distribution of Fermat quotients.Comment: 10 ...
Shkredov, Ilya D.
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