Results 1 to 10 of about 942 (162)

Large sieve inequalities with power moduli and Waring’s problem [PDF]

open access: yesProceedings of the American Mathematical Society, 2023
We improve the large sieve inequality with k t h k^{\mathrm {th}} -power moduli, for all k ≥ 4 k\ge 4 .
S. Baier, Sean B. Lynch
semanticscholar   +1 more source

Generalizing the German Tank Problem [PDF]

open access: yesPUMP journal of undergraduate research, 2022
The German Tank Problem dates back to World War II when the Allies used a statistical approach to estimate the number of enemy tanks produced or on the field from observed serial numbers after battles.
Anthony Lee, Steven J. Miller
semanticscholar   +1 more source

Waring-Goldbach Problem with Piatetski-Shapiro Primes [PDF]

open access: yes, 2016
In this paper, we exhibit an asymptotic formula for the number of representations of a large integer as a sum of a fixed power of Piatetski-Shapiro primes, thereby establishing a variant of Waring-Goldbach problem with primes from a sparse sequence.
Yildirim Akbal, A. M. Guloglu
semanticscholar   +1 more source

Postcovid-19 war era, hematologic disorders significantly increased by Covid-19 variants, mysteriously

open access: yesHematology & Transfusion International Journal, 2023
COVID-19 mutant(s)’ attacks are not over yet. Most people who developed COVID-19 infection fully recovered, but current confirmation suggests approximately 10%-20% of people experience a variety of mid- and long-term effects after they recovered from ...
Bahram Alamdary Badlou
semanticscholar   +1 more source

FinnGen provides genetic insights from a well-phenotyped isolated population

open access: yesNature, 2023
Genome-wide association studies of individuals from an isolated population (data from the Finnish biobank study FinnGen) and consequent meta-analyses facilitate the identification of previously unknown coding variant associations for both rare and common
M. Kurki   +167 more
semanticscholar   +1 more source

A variant of Waring’s problem

open access: yes, 2015
: We introduce a variant of Waring’s problem. For a given positive integer k , consider the problem of writing any given positive integer N as the sum of the k th powers of consecutive integers starting at 1 using each of these k th powers (summands ...
Abdullah N. Arslan
semanticscholar   +1 more source

An Extended Charge-Current Formulation of the Electromagnetic Transmission Problem [PDF]

open access: yesSIAM Journal on Applied Mathematics, 2019
A boundary integral equation formulation is presented for the electromagnetic transmission problem where an incident electromagnetic wave is scattered from a bounded dielectric object.
J. Helsing, A. Karlsson
semanticscholar   +1 more source

Genetic variants associated with diseases in Afghan population

open access: yesMolecular Genetics & Genomic Medicine, 2021
Afghanistan is a landlocked country, held a strategic position in Central Asia maintains its importance with approximately 32.9 million in 2017 (NISA, 2019).
S. K. Zadran, M. Ilyas, Shamsia Dawari
semanticscholar   +1 more source

The estrogen receptor variants β2 and β5 induce stem cell characteristics and chemotherapy resistance in prostate cancer through activation of hypoxic signaling

open access: yesOncoTarget, 2018
Chemotherapy resistant prostate cancer is a major clinical problem. When the prostate cancer has become androgen deprivation resistant, one of the few treatment regimens left is chemotherapy. There is a strong connection between a cancer’s stem cell like
M. Faria   +6 more
semanticscholar   +1 more source

Addressing the Magnet Mounting Problem for Double-Sided TFM Machines With Flux-Concentrating Setup

open access: yesIEEE Power and Energy Technology Systems Journal, 2019
Variable reluctance machines, such as transverse flux machines (TFMs), have very suitable properties for slow-speed renewable energy conversion applications such as wave power.
A. Hagnestål
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy