Liability 发表于 2025-3-23 10:00:43
netic theory. Although the former was established almost two hundred years before the latter, it did not enjoy the same rigorous foundations. One of the first to recognize this was Ernest Mach (1836–1916), who was to have such a great influence on Einstein. Since Mach’s day, Newton’s laws have been羊栏 发表于 2025-3-23 17:35:32
http://reply.papertrans.cn/64/6328/632772/632772_12.pngdemote 发表于 2025-3-23 18:17:12
T. A. Roberts{roJoint Chairman},J.-L. Cordier,L. Gram,R. B. Tompkin,J. I. Pitt{roJoint Chairman},L. roblems discussed in the text: - the analysis of rocket acceleration to relativistic velocities - the influence of gravitational fields on the accuracy of time measurements - the operation of optical rotation sensors - the evaluation of the Doppler spectrum produced by the linear (or ro- tional) motoriginality 发表于 2025-3-23 22:31:47
T. A. Roberts{roJoint Chairman},J.-L. Cordier,L. Gram,R. B. Tompkin,J. I. Pitt{roJoint Chairman},L. by the equivalence principle. ADM canonical tetrad gravity in asymptotically Minkowskian space-times can be described in this framework. This allows to find the York canonical basis in which the inertial (gauge) and tidal (physical) degrees of freedom of the gravitational field can be identified. ANAUT 发表于 2025-3-24 03:07:51
http://reply.papertrans.cn/64/6328/632772/632772_15.png结束 发表于 2025-3-24 10:09:46
http://reply.papertrans.cn/64/6328/632772/632772_16.png湿润 发表于 2025-3-24 13:56:07
http://reply.papertrans.cn/64/6328/632772/632772_17.png无法破译 发表于 2025-3-24 15:48:40
T. A. Roberts{roJoint Chairman},J.-L. Cordier,L. Gram,R. B. Tompkin,J. I. Pitt{roJoint Chairman},L. finitesimal symmetries or the existence of an equivalent variational principle are investigated. In the course of such investigations over-determined PDE systems are generated, which are to be solved (where the term ‘over-determined’ just stands for ‘more conditions than free functions’). In Sect. 2ticlopidine 发表于 2025-3-24 22:19:07
T. A. Roberts{roJoint Chairman},J.-L. Cordier,L. Gram,R. B. Tompkin,J. I. Pitt{roJoint Chairman},L. odern theory of gravity in macrophysics, and cosmology. Computer methods are present ed by leading experts in the three main domains: in numerics, in computer algebra, and in visualization. The idea was that each of these subdisciplines is introduced by an extended set of main lectures and that eacfiscal 发表于 2025-3-24 23:35:33
T. A. Roberts{roJoint Chairman},J.-L. Cordier,L. Gram,R. B. Tompkin,J. I. Pitt{roJoint Chairman},L. d ontology. We argue for a geometrical interpretation whose fundamental ontology is one of space-time relations as opposed to constructive entities whose time-dependent behavior is governed by dynamical laws. Our view rests on two formal results: Kaiser (1981, 1990), Bohr and Ulfbeck (1995), and Ana