The 70th JSAP Spring Meeting 2023

Presentation information

Oral presentation

3 Optics and Photonics » 3.11 Nanoscale optical science and near-field optics (formerly 3.12)

[16a-A201-1~5] 3.11 Nanoscale optical science and near-field optics (formerly 3.12)

Thu. Mar 16, 2023 10:00 AM - 11:15 AM A201 (Building No. 6)

Itsuki Banno(Univ. of Yamanashi), Suguru Sangu(Ricoh)

10:30 AM - 10:45 AM

[16a-A201-3] Local net, causal category and dressed photon

Kauzya Okamura1,2 (1.Dressed Photon, 2.Nagoya Univ.)

Keywords:algebraic quantum field theory, causal category

I give a talk on an approach to the mathematical modeling of dressed photons by algebraic quantum field theory (AQFT). AQFT is a quantum field theory described by a family of observable algebras for each space-time region, called a local net. In this talk, I explain how to treat space-time as a causal category, and its implications for the modeling of dressed photons.