Results 11 to 20 of about 416,662 (279)

Perspective: Comparison of end-of-life scenarios of municipal solid waste from viewpoint of life cycle assessment

open access: yesFrontiers in Built Environment, 2022
Municipal solid waste management systems use several techniques for municipal solid waste at the end-of-life stage. However, to take the major differences to identify good waste management practices and the optimal actions, more complex comparisons need ...
Viktoria Mannheim
doaj   +1 more source

Austrians-in-the-World. Conversations and Debates About Planning And Development

open access: yesEuropean Spatial Research and Policy, 2014
John Friedmann has taught at MIT, the Pontifical Catholic University of Chile, UCLA, the University of Melbourne, the National University of Taiwan, and is currently an Honorary Professor in the School of Community and Regional Planning at the University
John Friedmann
doaj   +1 more source

Solution to the ghost problem in fourth order derivative theories [PDF]

open access: yes, 2006
We present a solution to the ghost problem in fourth order derivative theories. In particular we study the Pais-Uhlenbeck fourth order oscillator model, a model which serves as a prototype for theories which are based on second plus fourth order ...
A. Pais   +9 more
core   +2 more sources

Akzeptierende Medienpädagogik und professionelles Handeln aus Sicht der Wissenssoziologie Karl Mannheims

open access: yesMedienPädagogik: Zeitschrift für Theorie und Praxis der Medienbildung, 2022
Die Wissenssoziologie von Karl Mannheim wird (nicht nur) in der Medienpädagogik vornehmlich aufgrund der darin ausgearbeiteten Methodologie, die Dokumentarische Methode der Interpretation, zur Kenntnis genommen. Wesentlich hierfür sind bspw.
Florian Kiefer
doaj   +1 more source

Acerca de la proletarización y la politización de los intelectuales

open access: yesIsegoría, 2009
El presente trabajo se articula en dos partes; en la primera reconstruyo el tema del mismo, a saber: la cuestión de la proletarización y la politización de los intelectuales, tal como fue planteada por W.
Gustavo Salerno
doaj   +1 more source

Completeness of non-normalizable modes [PDF]

open access: yes, 2006
We establish the completeness of some characteristic sets of non-normalizable modes by constructing fully localized square steps out of them, with each such construction expressly displaying the Gibbs phenomenon associated with trying to use a complete ...
Giddings S B   +5 more
core   +2 more sources

Imprint of galactic rotation curves and metric fluctuations on the recombination era anisotropy

open access: yesPhysics Letters B, 2023
In applications of the conformal gravity theory it has been shown that a scale of order 105 Mpc due to large scale inhomogeneities such as clusters of galaxies is imprinted on the rotation curves of galaxies.
Philip D. Mannheim
doaj   +1 more source

A Reflection on Carl Mannheim’s Theory of Cultural Democracy in The Democratization of Culture [PDF]

open access: yesپژوهش‌نامۀ انتقادی متون و برنامه‌های علوم انسانی, 2022
Karl Mannheim is a Hungarian-German sociologist and one of the leading figures in the sociology of knowledge during thirty decades of the twentieth century thirty centuries and at the same time with the rise of the National Socialist Party.
Abdolreza Navah
doaj   +1 more source

Newtonian Limit of Conformal Gravity [PDF]

open access: yes, 1999
We study the weak-field limit of the static spherically symmetric solution of the locally conformally invariant theory advocated in the recent past by Mannheim and Kazanas as an alternative to Einstein's General Relativity.
C. M. Will   +22 more
core   +2 more sources

No Null-Helix Mannheim Curves in the Minkowski Space E13

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2011
We study a null Mannheim curve with time-like or space-like Mannheim partner curve in the Minkowski 3-space E13. We get the characterization of a null Mannheim curve.
Jae Won Lee
doaj   +1 more source

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