Partial Differential Equations of Physics

dc.creatorGeroch, Robert
dc.date1996-02-27
dc.date.accessioned2026-07-07T03:31:02Z
dc.date.available2026-07-07T03:31:02Z
dc.descriptionApparently, all partial differential equations that describe physical phenomena in space-time can be cast into a universal quasilinear, first-order form. In this paper, we do two things. First, we describe some broad features of systems of differential equations so formulated. Examples of such features include hyperbolicity of the equations, constraints and their roles (e.g., in connection with the initial-value formulation), how diffeomorphism freedom is manifest, and how interactions between systems arise and operate. Second, we give a number of examples that illustrate how the equations for physical systems are cast into this form. These examples suggest that the first-order, quasilinear form for a system is often not only the simplest mathematically, but also the most transparent physically.
dc.description57 pages Latex, 0 figures
dc.identifierhttps://arxiv.org/abs/gr-qc/9602055
dc.identifierhttp://arxiv.org/abs/gr-qc/9602055
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/35722
dc.subjectGeneral Relativity and Quantum Cosmology
dc.titlePartial Differential Equations of Physics
dc.typetext

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