Results 51 to 60 of about 399,440 (274)

Special energies and special frequencies [PDF]

open access: yesCommunications in Mathematical Physics, 1987
“Special frequencies” have been asserted to be zeros of the density of frequencies corresponding to a random chain of coupled oscillators. Our investigation includes both this model and the random one-dimensional Schrodinger operator describing an alloy or its discrete analogue.
Endrullis, M., Englisch, H.
openaire   +3 more sources

Transhistorical views over journalism as a profession [PDF]

open access: yesSocial Sciences and Education Research Review, 2017
In this paper we aim to describe the basics, the roots, the genetic heritage of the today Romanian journalism, as a profession and epistemic object. The idea came to us from this need to offer an answer, an explanation regarding the necessity of a strong
Xenia Negrea, Dan Valeriu Voinea
doaj  

Sex Differences in the Level of Homocysteine in Alzheimer’s Disease and Parkinson’s Disease Patients: A Meta-Analysis

open access: yesBrain Sciences, 2023
Although recent studies suggest homocysteine (Hcy) is an independent risk factor for neurodegenerative disorders, little is known about sex differences in the levels of Hcy.
V. Phu Nguyen   +4 more
doaj   +1 more source

Migraine diagnosis in patients with sinus headache symptoms: a cross-sectional study at Khartoum ENT Hospital

open access: yesThe Egyptian Journal of Otolaryngology
Background Sinus headache is the most common diagnosis reported by patients with migraine who received a non-migraine diagnosis. Thus, the aim of this study was to determine the prevalence of migraine among patients present with sinus headache to ...
Mohamed Salah Mohamed Abdelgafour   +2 more
doaj   +1 more source

Vesiculobullous disease with Cutaneous Systemic Lupus Erythematosus Treated by Rituximab: A case report

open access: yesClinical Case Reports, 2021
Vesiculobullous lesions in systemic lupus erythematosus (SLE) are a rare cutaneous manifestation of cutaneous and/or systemic LE with variable presentation.
Wigdan Mohammed Niamat Alla   +4 more
doaj   +1 more source

Comprehensive study of the relationship between multiverse and big data

open access: yesMeasurement: Sensors, 2023
Studies linking two broader spectra of topics have fascinated scholars in many aspects. Here we tried associating two such far-reaching aspects which have finite connectivity between them.
Vedant Agarwal   +3 more
doaj  

10 Inventions on special type of keyboards -A study based on US patents [PDF]

open access: yes, 2013
A keyboard is the most important input device for a computer. It is used with various types and sizes of computer. But the same standard keyboard will not work efficiently with different types of computers at different environments. There is a need to develop special keyboards to meet special requirements.
arxiv   +1 more source

A Practical Approach to SARS-CoV-2 Prevention and Containment in a National Sporting Event in Italy: A Public Health Model Applicable Also to Other Respiratory Viruses?

open access: yesCOVID
The Italian sporting event ‘XIV Convittiadi’ involving students at boarding schools took place in Molise region, central Italy, in April 2022. The study describes the public health protocol with specific countermeasures developed for the event, including
Roberta De Dona   +11 more
doaj   +1 more source

Super Special Codes using Super Matrices [PDF]

open access: yesPublished in 2010 by Svenska fysikarkivet, Stockholm, Sweden, 2010
The new classes of super special codes are constructed in this book using the specially constructed super special vector spaces. These codes mainly use the super matrices. These codes can be realized as a special type of concatenated codes. This book has four chapters. In chapter one basic properties of codes and super matrices are given. A new type of
arxiv  

Specialism [PDF]

open access: yesJournal of the American Medical Association, 1912
n ...
openaire   +1 more source

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