871 resultados para Luigy Pareyson. Aesthetic. Formativity theory. Interpretation. Metaphysics of figuration
Resumo:
In several of his writings, Isaac Newton proposed that physical space is God’s “emanative effect” or “sensorium,” revealing something interesting about the metaphysics underlying his mathematical physics. Newton’s conjectures depart from Plato and Aristotle’s metaphysics of space and from classical and Cambridge Neoplatonism. Present-day philosophical concepts of supervenience clarify Newton’s ideas about space and offer a portrait of Newton not only as a mathematical physicist but an independent-minded rationalist philosopher.
Resumo:
We regularize compact and non-compact Abelian Chern–Simons–Maxwell theories on a spatial lattice using the Hamiltonian formulation. We consider a doubled theory with gauge fields living on a lattice and its dual lattice. The Hilbert space of the theory is a product of local Hilbert spaces, each associated with a link and the corresponding dual link. The two electric field operators associated with the link-pair do not commute. In the non-compact case with gauge group R, each local Hilbert space is analogous to the one of a charged “particle” moving in the link-pair group space R2 in a constant “magnetic” background field. In the compact case, the link-pair group space is a torus U(1)2 threaded by k units of quantized “magnetic” flux, with k being the level of the Chern–Simons theory. The holonomies of the torus U(1)2 give rise to two self-adjoint extension parameters, which form two non-dynamical background lattice gauge fields that explicitly break the manifest gauge symmetry from U(1) to Z(k). The local Hilbert space of a link-pair then decomposes into representations of a magnetic translation group. In the pure Chern–Simons limit of a large “photon” mass, this results in a Z(k)-symmetric variant of Kitaev’s toric code, self-adjointly extended by the two non-dynamical background lattice gauge fields. Electric charges on the original lattice and on the dual lattice obey mutually anyonic statistics with the statistics angle . Non-Abelian U(k) Berry gauge fields that arise from the self-adjoint extension parameters may be interesting in the context of quantum information processing.
Resumo:
Fil: Fernández, Claudia Nélida. Universidad Nacional de La Plata. Facultad de Humanidades y Ciencias de la Educación; Argentina.
Resumo:
Fil: Fernández, Claudia Nélida. Universidad Nacional de La Plata. Facultad de Humanidades y Ciencias de la Educación; Argentina.
Resumo:
The concept of national self-determination is a highly contested concept from very outset. It is partly due to its dual parentage, namely nationalism and liberalism. Prior to 1945 it was only a political concept without legal binding. With the incorporation of the principle in the UN Charter it was universalized and legalized. However, there were two competing interpretations at the UN based on de-colonization and representative government. How to define self and what really determined remain highly controversial. How to reconcile the international norm of sovereignty of state and self determination of people became more complex problem with the tide of secessionist movements based on ethno-nationalism. The concept of internal self-determination came as a compromise; but it is also very vague and harbors a wide range of interpretations.
Resumo:
Research on multinational firms’ activity has been conducted widely since late 1980s. The literature is differentiated into three types: horizontal FDI, vertical FDI, and three-country FDI, represented by export platform FDI. There are other methods of differentiation of the literature by approach, for example, the pure theory approach represented by Krugman and Melitz and the numerical simulation approach represented by Markusen. This paper surveys Markusen type literature by firm type. There is little literature focused on intermediate goods trade, although intermediate goods trade is considered to be strongly related to the production patterns of MNEs. In this paper, we introduce a model to explicitly treat intermediate goods trade and present simulation analysis for empirical estimation.
Resumo:
The Cultural Heritage constitutes a way to generate social identities and play an important role in the development of the Spanish Mediterranean cities that opt to sustainable quality tourism. The reflection on the necessity of intervention on this heritage, in addition to establishing what should be done, brings up the need to define the reasons for taking action, why and what-for. These decisions are essential to establish if its maintenance and recovery are economically sustainable. The Project "Cartagena Port of Cultures", with support from the European Union, is an example of effective instrument for ensuring the sustainability of our built heritage conservation. Its main objective was to enable sustainable development of tourism in Cartagena based on sustainability and seasonality. This was achieved through a process of recovery of heritage resources and their optimum promotion and marketing.
Resumo:
Análisis de la teoría y práctica de la restauración en Inglaterra en la segunda mitad del siglo XIX, enfocada al trabajo realizado por el arquitecto George Edmund Street, desde el punto de vista de su investigación sobre la historia de la construcción de la arquitectura gótica en Europa.
Resumo:
This paper proposes a new approach to the study of sociological classics. This approach is pragmatic in character. It draws upon the social pragmatism of G.H. Mead and the sociology of texts of D.F. McKenzie. Our object of study is Norbert Elias’s On the Process of Civilization. The pragmatic genealogy of this book reveals the importance of taking materiality seriously. By documenting the successive entanglements between human agency and non-human factors, we discuss the origins of the book in the 1930s, how it was forgotten for thirty years, and how in the mid-1970s it became a sociological classic. We explain canonization as a matter of fusion between book’s material form and its content, in the context of the paperback revolution of the 1960s, the events of May 1968, and the demise of Parsons’ structural functionalism, and how this provided Elias with an opportunity to advance his model of sociology.
Resumo:
Advertisments on last page.
Resumo:
Mode of access: Internet.