Results 11 to 20 of about 2,073,712 (279)

Destructive relativity

open access: yesChaos: An Interdisciplinary Journal of Nonlinear Science, 2023
The description of dynamics for high-energy particles requires an application of the special relativity theory framework, and analysis of properties of the corresponding equations of motion is very important. Here, we analyze Hamilton equations of motion in the limit of weak external field when potential satisfies the condition 2V(q)≪mc2.
Maria Przybylska   +2 more
openaire   +3 more sources

WAYS OF DESTRUCTION

open access: yesThe Journal of Symbolic Logic, 2021
AbstractWe study the following natural strong variant of destroying Borel ideals: $\mathbb {P}$ $+$ -destroys $\mathcal {I}$ if $\mathbb {P}$ adds an $\mathcal {I}$ -positive set which has finite intersection with every $A\in \mathcal {I}\cap V$ . Also, we discuss the associated variants $$ \begin{align*} \mathrm{non}^*(\mathcal{I},+)=&\min\
Farkas, Barnabás, Zdomskyy, Lyubomyr
openaire   +2 more sources

Continuous-Variable Quantum State Transfer with Partially Disembodied Transport [PDF]

open access: yes, 2005
We propose a new protocol of implementing continuous-variable quantum state transfer using partially disembodied transport. This protocol may improve the fidelity at the expense of the introduction of a semi-quantum channel between the parties, in ...
Changde Xie   +5 more
core   +1 more source

Dispute about Holbein as a dispute about faith: discussion around Fedor Dostoevsky’s novel ‘The Idiot’

open access: yesСлово.ру: балтийский акцент, 2023
The article is devoted to the controversy around the painting by Hans Holbein the Younger "Christ in the tomb" and the novel "The Idiot" by Fedor Dostoevsky, where this picture is the central ekphrasis.
Anzhelika I. Vaskinevich
doaj   +1 more source

Diffraction before destruction [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2013
X-ray free-electron lasers have opened up the possibility of structure determination of protein crystals at room temperature, free of radiation damage. The femtosecond-duration pulses of these sources enable diffraction signals to be collected from samples at doses of 1000 MGy or higher.
H. N. Chapman, C. Caleman, N. Timneanu
openaire   +4 more sources

Robust MRI abnormality detection using background noise removal with polyfit surface evolution

open access: yesEURASIP Journal on Image and Video Processing, 2017
Image segmentation plays a vital role in MRI abnormality detection. This paper presents a robust MRI segmentation method to outline potential abnormality blobs.
Changjiang Liu   +3 more
doaj   +1 more source

A Study on the Determination of Damage Levels in Reinforced Concrete Structures during the Kahramanmaraş Earthquake on February 06, 2023 [PDF]

open access: yesE3S Web of Conferences, 2023
Planning for settlement and urban redevelopment following disastrous earthquakes depends on the early detection and control of structural damage. The first damage assessment to be made immediately after the earthquake should be done as practically and ...
Işık Ercan   +4 more
doaj   +1 more source

Specific features of joint ultrasound study in patients with rheumatoid arthritis [PDF]

open access: yesТерапевтический архив, 2017
Aim. To study the specific features of joint ultrasound readings in rheumatoid arthritis (RA) in relation to its duration. Subjects and methods. A total of 162 patients (mean age, 43.54±11.1 years) with a mean RA duration of 3.22±3.13 years were examined.
E B Komarova   +3 more
doaj   +1 more source

The Role of Dust in the Early Universe I : Protogalaxy Evolution [PDF]

open access: yes, 2011
We develop one-zone galaxy formation models in the early Universe, taking into account dust formation and evolution by supernova (SN) explosions. Especially we focus on the time evolution of dust size distribution, because ${\rm H}_{2}$ formation on the ...
Asao Habe   +66 more
core   +2 more sources

Remnants of the city

open access: yesMateria Arquitectura, 2017
Contrary to what has historically happened with earthquakes that have repeatedly destroyed several cities in Chile, the 2010 earthquake was followed by an unprecedented and fruitful reflection that, from various disciplines, has tried to understand ...
Alejandro Crispiani   +1 more
doaj   +1 more source

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