𝔖 Bobbio Scriptorium
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Cancellation of divergences and broken symmetry

✍ Scribed by M. Takasu


Book ID
110661441
Publisher
Società Italiana di Fisica
Year
1970
Weight
129 KB
Volume
4
Category
Article
ISSN
0375-930X

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Cancellation of Infrared Divergences at
✍ D. Indumathi 📂 Article 📅 1998 🏛 Elsevier Science 🌐 English ⚖ 483 KB

We consider a typical hard scattering process in a heat bath of photons and electrons at temperature, T, in finite temperature QED. We show that the infrared pieces of both the real and virtual parts of the cross section factorise; these can be exponentiated and cancel between each other to all orde