Disturbing the Vacuum

  • Thanu Padmanabhan
Part of the Graduate Texts in Physics book series (GTP)


We started our discussion in Sect. 1.1 with the amplitude for the process \(\mathcal{A}=\mathcal{D}(x_2)\mathcal{G}(x_2;x_1)\mathcal{C}(x_1) \) involving creation, propagation and detection (usually accompanied by destruction) of a particle and concentrated on the middle part \(\mathcal{G}(x_2;x_1)\).


Harmonic Oscillator Momentum Space Functional Derivative Divergent Term Weak Source 
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Copyright information

© Springer International Publishing Switzerland 2016

Authors and Affiliations

  • Thanu Padmanabhan
    • 1
  1. 1.Inter-University Centre for Astronomy and AstrophysicsPuneIndia

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