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Hace 6 días · Some preliminaries were worked out earlier in his doctoral work under the supervision of John Archibald Wheeler. The original motivation stemmed from the desire to obtain a quantum-mechanical formulation for the Wheeler–Feynman absorber theory using a Lagrangian (rather than a Hamiltonian) as a starting point.
Hace 2 días · The curvature is, in turn, caused by the energy–momentum of matter. Paraphrasing the relativist John Archibald Wheeler, spacetime tells matter how to move; matter tells spacetime how to curve.
Hace 4 días · In mathematics, the Hodge star operator or Hodge star is a linear map defined on the exterior algebra of a finite-dimensional oriented vector space endowed with a nondegenerate symmetric bilinear form. Applying the operator to an element of the algebra produces the Hodge dual of the element.
Hace 3 días · John Wheeler is Chief Meteorologist for WDAY, a position he has had since May of 1985. Wheeler grew up in the South, in Louisiana and Alabama, and cites his family's move to the Midwest as...
Hace 3 días · Documents on International Affairs, 1963, Royal Institute of International Affairs, ed. Sir John Wheeler Wheeler-Bennett, p. 36 Variant: But Goethe tells us in his greatest poem that Faust lost the liberty of his soul when he said to the passing moment: "Stay, thou art so fair."
20 de jun. de 2024 · The life of Joseph Force Crater is one full of mysteries. Born in 1889 to Irish immigrants in Easton, Pennsylvania, Crater was the eldest of four children and a graduate of Lafayette College and...
Hace 2 días · John Peers, né le 25 juillet 1988 à Melbourne, est un joueur de tennis professionnel australien. Spécialiste du double, il a remporté vingt-sept titres en double messieurs dont deux fois le Masters (2016 et 2017), l'Open d'Australie 2017 et quatre Masters 1000.
