21 Übersetzungen
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Anwendungsbeispiele Englisch
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- During advection, a fluid transports some conserved quantity or material via bulk motion.
- ... 1980) terminology, the conserved quantity is called the "Noether charge", while the flow carrying that charge is called the "Noether current".
- It states that the amount of the conserved quantity at a point or within a volume can only change by the amount of the quantity which flows in or out of the volume.
- Because this is a conserved quantity in physics, binaries give us important clues about the conditions under which the stars were formed.
- However, it does not correspond to a conserved quantity, because the associated axial current is not conserved. It is explicitly violated by a quantum anomaly.
- This is an instance of Noether's theorem. Here, the conserved quantity is the stress–energy tensor, which is only conserved on shell, that is, if the equations of motion are satisfied.
- Furthermore, whenever a system of physical laws admits a one-parameter group of differentiable symmetries, then there is a conserved quantity, by Noether's theorem.
- In conservative systems, there must be closed orbits in the local vicinity of fixed points that exist at the minima and maxima of the conserved quantity.
- The fourth conserved quantity does not arise from a symmetry in the standard sense and is commonly referred to as a hidden symmetry.
- In the case of the Earth the primary conserved quantity is the total angular momentum of the solar system because angular momentum is exchanged to a small but important extent among the planets and the Sun.
- its eigenvalue does not change with time, therefore the intrinsic parities phase is a conserved quantity.
- It is particularly simple and powerful when applied to a conserved quantity, but it can be generalized to apply to any extensive quantity.
- Time would be replaced by a suitable coordinate parameterizing the unitary group (for instance, a rotation angle, or a translation distance) and the Hamiltonian would be replaced by the conserved quantity associated with the symmetry (for instance, angular or linear momentum).
- In these systems the conserved quantity is generalized momentum, and in general this is different from the kinetic momentum defined above.
- Thus, the expected value of the observable [...] is conserved for any state of the system. In the case of the free particle, the conserved quantity is the angular momentum.
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