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Topic: Science
Number of pages / Number of words: 3 / 783
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But these equations can also be expressed in the form of Lagrange or Hamilton's equations which can be derived using a variational principle. Therefore variational methods unify the description of particle and waves.

The quantum theory of radiation of Einstein in 1905, led us to seek a mathematical theory to describe the quantum properties of continuum fields...


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This is analogous to the quantization of atomic and molecular phenomena in quantum mechanics. To extend quantum mechanics to the quantized properties of fields, the theory is called " Quantum Field Theory" or second quantization.

There are various kids of fields. One kind is the classical field such as the electromagnetic field...


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Cold Equations Paper Derived Demand Solving And Checking Equations Joseph-Louis Lagrange Mechanic Bubble Solving a Systems of Equations by Elimination Systems of Linear Equations Electromagnetic Spectrum Electromagnetic Waves electromagnetic & mechanic Heat transfer: Governing equations Physical constants, properties, mathematical calculations and equations freedom expressed Solution of linear equations by Gaussian elimination and back-substitution Electromagnetic Pulses

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