4,412 research outputs found

    The Thousand-Year Spiritual Tradition of Lesnovo Monastery in Macedonia

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    Through the rich Christian tradition in Macedonia from the early Christian, medieval and up to the modern period numerous churches and monasteries were built, where all forms of development of spiritual and cultural life took place. A historically remarkable location is Lesnovo Monastery, which has survived until today during almost one thousand years of spiritual and cultural tradition in Macedonia. The oldest indirect and legendary sources point to the conclusion that the original construction of the monastic church in Lesnovo should be moved to the period of the eleventh century, when from 1018 onwards, after the fall of Samuil\u27s Slavic reign on the territory of Macedonia, the Byzantine state, political, and church protectorate was restored. As a consequence of the resistance to the restored Byzantine spiritual protectorate and the suppression of the established Slavic church tradition in this northeastern part of Macedonia, the anachoretic monasticism was revived, and as a reflection of the rising cult to the venerable hermit, St. Gavril of Lesnovo, the Lesnovo monastery was also affirmed. Its history directly reflects all the forms of spiritual and cultural tradition in Macedonia. In 2017, when the jubilee, the fiftieth anniversary of the restoration of the autocephaly of the Ohrid Archbishopric (1967-2017) as the Macedonian Orthodox Church - Ohrid Archbishopric is celebrated, the former abbot of the Lesnovo monastery Father Gabriel of Mt. Athos and Bishop of Velika was canonized as a saint (†12 January 1990). This blessed Christian act enriched the 10-century long spiritual tradition of the Lesnovo Monastery with the glory and honor of the holy Archangels Michael and Gabriel, of the venerable hermit Gavril of Lesnovo and of the Holy Bishop of Velika, the venerable Gavril Svetogorac (of Lesnovo)

    Top Mass Measurements at the Tevatron Run II

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    The latest top quark mass measurements by the CDF and D\O~ experiments are presented here. The mass has been determined in the dilepton (\ttbar \to e\mu,ee,\mu\mu + jets +\met) and lepton plus jets (\ttbar \to e or μ\mu + jets +\met) final states. The most accurate single result from lepton plus jets channel is 173.53.6+3.7^{+3.7}_{-3.6}(stat. + Jet Energy Scale Systematic)±1.3\pm1.3(syst.) ~GeV/c2^{2}, which is better than the combined CDF and D\O~ Run~I average. A preliminary and unofficial average of the best experimental Run~II results gives MtopM_{top} = 172.7±3.5172.7\pm3.5 GeV/c2{^2}.Comment: 19 pages, 8 figures, presented at 19th Rencontres de Physique De La Vallee D'Aoste, La Thuil

    NEW MEMBERS OF EDITORIAL BOARD

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    Intrinsic spin orbit torque in a single domain nanomagnet

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    We present theoretical studies of the intrinsic spin orbit torque (SOT) in a single domain ferromagnetic layer with Rashba spin-orbit coupling (SOC) using the non-equilibrium Green's function formalism for a model Hamiltonian. We find that, to the first order in SOC, the intrinsic SOT has only the field-like torque symmetry and can be interpreted as the longitudinal spin current induced by the charge current and Rashba field. We analyze the results in terms of the material related parameters of the electronic structure, such as band filling, band width, exchange splitting, as well as the Rashba SOC strength. On the basis of these numerical and analytical results, we discuss the magnitude and sign of SOT. Our results show that the different sign of SOT in identical ferromagnetic layers with different supporting layers, e.g. Co/Pt and Co/Ta, could be attributed to electrostatic doping of the ferromagnetic layer by the support.Comment: 10 pages, 2 figure

    Generic model for tunable colloidal aggregation in multidirectional fields

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    Based on Brownian Dynamics computer simulations in two dimensions we investigate aggregation scenarios of colloidal particles with directional interactions induced by multiple external fields. To this end we propose a model which allows continuous change in the particle interactions from point-dipole-like to patchy-like (with four patches). We show that, as a result of this change, the non-equilibrium aggregation occurring at low densities and temperatures transforms from conventional diffusion-limited cluster aggregation (DLCA) to slippery DLCA involving rotating bonds; this is accompanied by a pronounced change of the underlying lattice structure of the aggregates from square-like to hexagonal ordering. Increasing the temperature we find a transformation to a fluid phase, consistent with results of a simple mean-field density functional theory

    Reconfigurable Very Long Instruction Word (VLIW) Processor

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    Future NASA missions will depend on radiation-hardened, power-efficient processing systems-on-a-chip (SOCs) that consist of a range of processor cores custom tailored for space applications. Aries Design Automation, LLC, has developed a processing SOC that is optimized for software-defined radio (SDR) uses. The innovation implements the Institute of Electrical and Electronics Engineers (IEEE) RazorII voltage management technique, a microarchitectural mechanism that allows processor cores to self-monitor, self-analyze, and selfheal after timing errors, regardless of their cause (e.g., radiation; chip aging; variations in the voltage, frequency, temperature, or manufacturing process). This highly automated SOC can also execute legacy PowerPC 750 binary code instruction set architecture (ISA), which is used in the flight-control computers of many previous NASA space missions. In developing this innovation, Aries Design Automation has made significant contributions to the fields of formal verification of complex pipelined microprocessors and Boolean satisfiability (SAT) and has developed highly efficient electronic design automation tools that hold promise for future developments

    Practical use of registered veterinary medicinal products in Macedonia in identifying the risk of developing of antimicrobial resistance

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    The use of antimicrobial agents is the key risk factor for the development and spread of antimicrobial resistance. It is therefore generally recognized that data on the usage of antimicrobial agents in food-producing animals are essential for identifying and quantifying the risk of developing and spreading of antimicrobial resistance in the food-chain. According to the WHO guidelines, the Anatomical Therapeutic Chemical system for the classification of veterinary medicines (ATC-vet) is widely recognized as a classification tool. The aim of this work is to analyze the list of registered veterinary medicinal products in R. Macedonia and to evaluate the quality and practical use of this list according to the ATC-vet classification in order to identify the risk of developing and spreading of antimicrobial resistance
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