In the past, it often happened that experimental data suggested the existence of conserved quantities. In most cases, such conserved quantities owe their existence to a symmetry of the system, and knowledge of the symmetry can be helpful in finding the correct equations of motion.

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Symmetries in Quantum Mechanics

  • Andreas Wipf

摘要

In the past, it often happened that experimental data suggested the existence of conserved quantities. In most cases, such conserved quantities owe their existence to a symmetry of the system, and knowledge of the symmetry can be helpful in finding the correct equations of motion.