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advanced_notions:quantum_field_theory:qft_curved_spacetime

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advanced_notions:quantum_field_theory:qft_curved_spacetime [2018/05/27 14:47]
jakobadmin
advanced_notions:quantum_field_theory:qft_curved_spacetime [2018/05/30 06:18]
89.12.128.15 [Intuitive]
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 <tabbox Intuitive> ​ <tabbox Intuitive> ​
 +Since in general relativity the curvature corresponds to the gravitational field, QFT in curved spacetime corresponds to a normal QFT with an external source (=the gravitational field).
 +
 +For a curvature that depends on the time, we are dealing with a time varying source that can, for example, produce particles. ​
 +
 +A proper analogy is a driven harmonic oscillator.
 +
  
-<note tip> 
-Explanations in this section should contain no formulas, but instead colloquial things like you would hear them during a coffee break or at a cocktail party. 
-</​note>​ 
   ​   ​
 <tabbox Concrete> ​ <tabbox Concrete> ​
advanced_notions/quantum_field_theory/qft_curved_spacetime.txt ยท Last modified: 2018/05/30 06:21 by 89.12.128.15