Search results for "Julian"

showing 10 items of 29 documents

Influence of the Madden-Julian Oscillation on Southern African summer rainfall

2007

Rain-causing mechanisms over Southern Africa (south of 15˚S) involve both tropical and temperate dynamics. Most studies focused on the synoptical timescale, while the intraseasonal (20-120 days) variability has more been neglected to date. This study aims at determining whether the dominant mode of intraseasonal variability in the Tropics, namely the Madden-Julian Oscillation (MJO), has a significant impact on Southern African rainfall and associated atmospheric dynamics. The examination of outgoing longwave radiation (OLR) over Southern Africa shows indeed significant intraseasonal fluctuations at the 30-60 day timescale, i.e. in the pe- riods that are typically reminiscent of the MJO. In ord…

Dynamical climatologyAtmospheric Science010504 meteorology & atmospheric sciencesFlux02 engineering and technologyForcing (mathematics)subtropical zoneAtmospheric sciences01 natural sciencestropical zoneDéclenchement[SDU.STU.CL] Sciences of the Universe [physics]/Earth Sciences/Climatology020701 environmental engineeringAtmospheric convectionAtmospheric dynamicsMécanismeConvection atmosphériqueMadden–Julian oscillationHydroclimatologyatmospheric precipitation[ SDE.MCG ] Environmental Sciences/Global Changes[SDU.STU.CL]Sciences of the Universe [physics]/Earth Sciences/ClimatologyClimatologyClimatologie dynamiqueOutgoing longwave radiation[ SDU.STU.CL ] Sciences of the Universe [physics]/Earth Sciences/ClimatologySouthern AfricaGeologyTriggeringSummer[SDE.MCG]Environmental Sciences/Global Changesrainfall0207 environmental engineeringmechanismSubtropicsLatitudeVariation interannuelleAtmospheric convection[SDE.MCG.CG]Environmental Sciences/Global Changes/domain_sde.mcg.cgComposite analysis[ SDE.MCG.CG ] Environmental Sciences/Global Changes/domain_sde.mcg.cgMadden Julian oscillationClimate variabilityOutgoing longwave radiation0105 earth and related environmental sciencesInterannual variationTropics[SDE.MCG] Environmental Sciences/Global Changes13. Climate actionIntraseasonal variationAfrica
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Intraseasonal rainfall variability over Madagascar

2016

International audience; Using daily rain-gauge records for Madagascar and nearby islands, this paper investigates rainfall intraseasonal variability at local and regional scales during the austral summer season (November–February), as well as the respective influences of recurrent convective regimes over the South-West Indian Ocean (SWIO) and the Madden-Julian Oscillation (MJO). Our results show a general consistency between local-scale rainfall variability in Madagascar and regional-scale features of climate variability. The influence of Tropical-Temperate Troughs in their mature phase and/or their easternmost locations is first underlined. The development of such systems over Southern Afr…

Geographic locationMadden-Julian oscillationRainfallAtmospheric Science010504 meteorology & atmospheric sciencesStatistical methodsMadden–Julian oscillation[SDU.STU.ME]Sciences of the Universe [physics]/Earth Sciences/Meteorology010502 geochemistry & geophysicsSeasonal variabilityConvection01 natural sciencesSummer seasonIndian oceanCirculationOceanographyGeography13. Climate actionClimatologyIndian Ocean0105 earth and related environmental sciences
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Le colpe della cultura pagana: riflessioni sull'Epistola 69b di Giuliano

2002

The article is a reflection starting from the epistle 89b of the emperor Julian, which is presented as an illuminating document for the reconstruction of the values of the Hellenic civilisation, based on a precise paideutic-religious programme, which takes the form of a kind of canon of praiseworthy and/or inadvisable authors

Hellenic civilisationauthorsepistle 89bSettore L-ANT/03 - Storia Romanapaideutic-religious programmeJulian
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Typology of pentad circulation anomalies over the Eastern Africa - Western Indian Ocean region, and their relationship with rainfall

2005

International audience; The aim of this study was to classify the most frequently observed atmospheric circula- tion anomaly patterns in eastern Africa and the adjacent Indian Ocean. As an example of the useful- ness of such a classification, the second objective was to test whether these patterns account for intraseasonal rainfall anomalies in the region. A partitioning algorithm, known as dynamical cluster analysis, was therefore applied to the zonal (U)and meridional (V)components of the wind anom- alies, obtained from the NCEP-NCAR Reanalysis R-2 at the pentad (5 d) timescale. The 3 geopoten- tial levels 850, 700 and 200 hPa were combined. Focus is on the transition seasons (March to Ma…

Intraseasonal rainfall variability[SDE.MCG.CG] Environmental Sciences/Global Changes/domain_sde.mcg.cg[SDE.MCG]Environmental Sciences/Global Changes[ SDE.MCG ] Environmental Sciences/Global Changes[SDE.MCG] Environmental Sciences/Global Changes[SDU.STU.CL] Sciences of the Universe [physics]/Earth Sciences/Climatology[SDU.STU.CL]Sciences of the Universe [physics]/Earth Sciences/ClimatologyCirculation anomaly patterns[SDE.MCG.CG]Environmental Sciences/Global Changes/domain_sde.mcg.cgMadden–Julian Oscillation[ SDE.MCG.CG ] Environmental Sciences/Global Changes/domain_sde.mcg.cgEastern Africa[ SDU.STU.CL ] Sciences of the Universe [physics]/Earth Sciences/ClimatologyDynamical cluster analysis
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Ewolucja ludzkości według Hoene-Wrońskiego

2017

The aim of this article is to recall and, at the same time, to update, the theory of the evolution of humanity by Josef Hoëné-Wronski. I am trying to show that the author of Metapolitics (Métapolitique messianique) and of other philosophical and mathematical works was much ahead of his contemporaries concerning his ideas about evolution and these ideas, although expressed in a somewhat archaic and obscure language, are still valid for us today. Hoëné-Wronski has boldly challenged the deterministic picture of the world emerging from modern science and has derived human evolution from the moral and rational development of human beings. He divided it into seven stages. My interpretation of Hoë…

Julian Huxleyhuman evolutionpostmodernityself-actualizationstates of consciousnessHoene-Wronskimoral and intellectual developmentmodernityevolutionityStudia z Filozofii Polskiej
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Działalność biskupa Hryhoryja Chomyszyna na rzecz latynizacji Cerkwi greckokatolickiej

2016

Błogosławiony Grzegorz Chomyszyn był ukraińskim greckokatolickim biskupem i męczennikiem. Urodził się 25 marca 1867 r. w wiosce Hadyńkowce, we wschodniej Galicji. W 1904 r. został wyświęcony na biskupa Stanisławowa. Chomyszyn uważał, że Cerkiew greckokatolicka powinna przyjąć więcej tradycji zachodnich, aby podkreślić związek unickiej Cerkwi z Rzymem. Oznaczało to wprowadzenie łacińskich praktyk takich jak kalendarz gregoriański i ścisłe przestrzegania celibatu duchownych.

Julian calendarkalendarz gregoriańskikalendarz juliańskicelibacybizantynizmCerkiew greckokatolickaschizmatycyGreek Catholic ChurchschismaticsGregorian calendarOrthodox booksCerkiew prawosławnaKsięgi cerkiewnecelibatOrthodox ChurchByzantinismStudia Oecumenica
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Fraktaalien luominen tietokoneella

2016

Tässä tutkielmassa esitellään muutamia tunnettuja menetelmiä Mandelbrotin ja Julian joukkojen ja iteroitujen funktiojärjestelmien luontiin. This paper presents some known methods for generating Mandelbrot and Julia sets and iterated function systems.

Julian joukkoMandelbrotin joukkofraktaalititeroidut funktiojärjestelmät
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Fossili e contraddizioni dell’èra costantiniana: i dignitari del culto imperiale nella Tarda Antichità e il loro ruolo nelle “riforme religiose” di M…

2016

The imperial cult in Late Antiquity (4th-6th cent. AD) can be interpreted as a significant juridical fossile, which conveys the inner contradictions of the so called “era of Constantine”. An epigraphic and prosopographic analysis of the high priests of the imperial cult (flamines, sacerdotes and coronati in the West, ἀρχιερεῖς in the East) would point out the lasting importance of these dignitaries between the ages of Diocletian and Justinian, especially in the case of provincial high priests, who were in the same time presidents of federal assemblies (concilia, κοινά) and played a primary role in the “religious reforms” planned by Maximinus Daia and Julian the Apostate.

Late AntiquityMaximinus Daiaimperial cultJulian the Apostatefederal assemblieSettore L-ANT/03 - Storia RomanaSettore M-STO/06 - Storia Delle Religionihigh priest
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Elogio delle virtù nell’immagine politica di Giuliano in Libanio

2014

Libanius’ Julianic orations play an important role to move closer to knowledge of the interior portrait of this emperor. Julian’s personality is based on four virtues: philoponia, phronesis, philanthropia, sophrosyne. These virtues are panegyrical topoi in the eulogy of the rulers (Basilikos logos), and in the Libanian context they are freely reused, adapted to the present in order to return an image of Julian politically useful; all this doesn’t necessarily imply systematic distortion of the truth. In this connection, Julian’s political image is the exact opposite of the image of his predecessor: the reader is given the conviction that Constance, unlike Julian, would have achieved only a s…

Libanius Julian Constance II Antioch Julianic orations political image basileus monarchical powers virtues paideia.Settore L-ANT/03 - Storia Romana
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La formazione dell’impero cristiano

2010

The contribution outlines the special features of the Constantinian era from 324 A.D. until the coming to power of Theodosius, reviewing the various emperors who succeeded to the imperial throne, with a special focus on the Julian interlude. The focus is not only on eventualities, but also on political, religious, economic and social transformations.

Theodosius and AmbroseAdrianopleConstantinian eraSettore L-ANT/03 - Storia RomanaConstantinopleChristianityJulian
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