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How is the Planck-Einstein equation derived? 


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The Planck-Einstein equation is derived through various approaches in different papers. One paper derives the equation by establishing the relation between the Planck constant and Einstein's gravitational constant, as well as the electric and magnetic forces . Another paper shows that the equation can be derived from kinetic principles, specifically the law of the symmetry of time and the equation of Boltzmann . Additionally, a paper explains how the equation emerges from the spinfoam amplitude in loop quantum gravity, using a new limit that couples the semiclassical and continuum limits . Furthermore, the equation is interpreted in the context of discrete space and time, with the existence of empty times between the times where time exists . Overall, the derivation of the Planck-Einstein equation involves considerations of gravitational constants, kinetic principles, spinfoam amplitudes, and the discrete nature of space and time.

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The paper discusses a discrete-time interpretation of the Planck-Einstein equation, but does not provide a detailed derivation of the equation.
The paper explains how the Einstein equation emerges from the spinfoam amplitude in loop quantum gravity using a new limit that combines the semiclassical and continuum limits.
The Planck equation is derived from kinetic principles, the equation of Boltzmann, and the number of quantum positions in a given range of frequency.
The derivation of the Planck-Einstein equation is not mentioned in the provided information.
Open accessJournal ArticleDOI
Detlef Dürr, Ward Struyve 
6 Citations
The paper derives the quantum Einstein equations from Bohmian quantum gravity, which is a non-classical geometrodynamics.

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