![Why is it that one γ-ray photon gives one positron and one electron, but one electron and one positron combines to form two γ-ray photon? - Quora Why is it that one γ-ray photon gives one positron and one electron, but one electron and one positron combines to form two γ-ray photon? - Quora](https://qph.cf2.quoracdn.net/main-qimg-6f2263106ce004682a9e0c5baabdf32b.webp)
Why is it that one γ-ray photon gives one positron and one electron, but one electron and one positron combines to form two γ-ray photon? - Quora
![SOLVED: Consider electron-positron pair production in which two photons with energies E] and k1-k2 Ez collide at the angle w (cosq and produce electron and positron pair. Both k1 k2 secondary particles SOLVED: Consider electron-positron pair production in which two photons with energies E] and k1-k2 Ez collide at the angle w (cosq and produce electron and positron pair. Both k1 k2 secondary particles](https://cdn.numerade.com/ask_images/711fc2c012e843e695ec4849c9b4a065.jpg)
SOLVED: Consider electron-positron pair production in which two photons with energies E] and k1-k2 Ez collide at the angle w (cosq and produce electron and positron pair. Both k1 k2 secondary particles
![Brilliant gamma-ray beam and electron–positron pair production by enhanced attosecond pulses | Communications Physics Brilliant gamma-ray beam and electron–positron pair production by enhanced attosecond pulses | Communications Physics](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs42005-018-0095-3/MediaObjects/42005_2018_95_Fig1_HTML.png)
Brilliant gamma-ray beam and electron–positron pair production by enhanced attosecond pulses | Communications Physics
![Dense GeV electron–positron pairs generated by lasers in near-critical-density plasmas | Nature Communications Dense GeV electron–positron pairs generated by lasers in near-critical-density plasmas | Nature Communications](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fncomms13686/MediaObjects/41467_2016_Article_BFncomms13686_Fig1_HTML.jpg)
Dense GeV electron–positron pairs generated by lasers in near-critical-density plasmas | Nature Communications
![conservation laws - Why are there two photons in pair production Feynman diagram? - Physics Stack Exchange conservation laws - Why are there two photons in pair production Feynman diagram? - Physics Stack Exchange](https://i.stack.imgur.com/fYmoQ.png)
conservation laws - Why are there two photons in pair production Feynman diagram? - Physics Stack Exchange
![Universe | Free Full-Text | Resonant Ultrarelativistic Electron–Positron Pair Production by High-Energy Electrons in the Field of an X-ray Pulsar Universe | Free Full-Text | Resonant Ultrarelativistic Electron–Positron Pair Production by High-Energy Electrons in the Field of an X-ray Pulsar](https://www.mdpi.com/universe/universe-06-00132/article_deploy/html/images/universe-06-00132-g002.png)
Universe | Free Full-Text | Resonant Ultrarelativistic Electron–Positron Pair Production by High-Energy Electrons in the Field of an X-ray Pulsar
![a) Feynman diagram for electron-positron pair-production from γ (b)... | Download Scientific Diagram a) Feynman diagram for electron-positron pair-production from γ (b)... | Download Scientific Diagram](https://www.researchgate.net/publication/23801855/figure/fig2/AS:310226629742593@1450975200152/a-Feynman-diagram-for-electron-positron-pair-production-from-g-b-Feynman-diagram-for.png)