Results 51 to 60 of about 550,886 (178)

Nonlocal Lagrangians for Accelerated Systems [PDF]

open access: yes, 2007
Acceleration-induced nonlocality and the corresponding Lorentz-invariant nonlocal field equations of accelerated systems in Minkowski spacetime are discussed.
Abraham   +12 more
core   +5 more sources

The Associations Between Media Use, Midpoint of Sleep, and Sleep Quality in German Preschoolers: A Mediation Analysis Based on the Ulm SPATZ Health Study

open access: yesNature and Science of Sleep, 2021
Cristian Ricci,1 Tanja Poulain,2,3 Dietrich Rothenbacher,4 Jon Genuneit1,4 1Pediatric Epidemiology, Department of Pediatrics, Medical Faculty, Leipzig University, Leipzig, Germany; 2LIFE Leipzig Research Center for Civilization Diseases, Leipzig ...
Ricci C   +3 more
doaj  

Umkämpftes Gedenken: Die Erinnerung an Todesopfer rechter Gewalt in Leipzig (1990–2020)

open access: yesZeitschrift für Rechtsextremismusforschung
Der Artikel untersucht die Erinnerungskämpfe verschiedener Akteur:innen in Leipzig, die zwischen 1990 und 2020 um das öffentliche Gedenken an Todesopfer rechter Gewalt geführt wurden.
Anna Fend
doaj   +1 more source

Das Papyrus und Ostraka Projekt Halle-Jena-Leipzig

open access: yesDigital Classics Online, 2016
The Papyrus and Ostraca Project Halle-Jena-Leipzig was aiming at the digitization of the papyri and ostraca preserved in the special collections of the Universities of Halle, Jena and Leipzig. The project began in 2003 and lasted until 2015.
Nadine Quenouille, Sebastian Blaschek
doaj   +1 more source

The canopy spiders (Araneae) of the floodplain forest in Leipzig

open access: yesArachnologische Mitteilungen, 2010
The canopy spiders of the floodplain forest in Leipzig have become a focus of ecological studies in recent years. In 2006 we sampled 30 tree canopies in the ‘Burgaue’ nature reserve with pyrethrum knock-down fogging, recording 502 adult spiders belonging
Otto, Stefan, Floren, Andreas
doaj   +1 more source

The rise of a new cultural products industry cluster in Germany : the case of the Leipzig media industry [PDF]

open access: yes, 2005
Over the past decade, a variety of studies have shown that other sectors in addition to high technology industries can provide a basis for regional growth and income and employment opportunities.
Bathelt, Harald
core  

Wassernutzung der privaten Haushalte in Leipzig - Einflussfaktoren der Wassernachfrage und Bedeutung der individuellen Wahrnehmung dieser Faktoren durch die Wassernutzer. Ergebnisse einer Haushaltsbefragung in der Stadt Leipzig [PDF]

open access: yes, 2007
Die Haushaltsbefragung mit dem Titel 'Wassernutzung der privaten Haushalte in Leipzig – Einflussfaktoren der Wassernachfrage und Bedeutung der individuellen Wahrnehmung dieser Faktoren durch die Wassernutzer' wurde im Sommer 2002 in Kooperation der ...
Ansmann, Till, Messner, Frank
core  

Dynamical Casimir Effect with Semi-Transparent Mirrors, and Cosmology

open access: yes, 2007
After reviewing some essential features of the Casimir effect and, specifically, of its regularization by zeta function and Hadamard methods, we consider the dynamical Casimir effect (or Fulling-Davis theory), where related regularization problems appear,
Banks T   +30 more
core   +1 more source

LEIPZIG

open access: yes, 2012
Source: Felix Dahn: Gesammelte Werke. Erzählende und poetische Schriften, Zweite Reihe, Band 5: Gedichte und Balladen (Auswahl), Leipzig: Breitkopf und Härtel, 1912.
  +5 more sources

Cluster development in the SA tooling industry

open access: yesSouth African Journal of Industrial Engineering, 2015
This paper explores the concept of clustering in general, analysing research and experiences in different countries and regions, and summarising factors leading to success or contributing to failure of specific cluster initiatives.
Von Leipzig, Konrad, Dimitrov, Dimiter
doaj   +1 more source

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