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)

11:00 AM - 11:15 AM

[16a-A201-5] Mechanism of Dressed-Photon Dissipation Induced by Impurity Pairs

Suguru Sangu1, Hayato Saigo2, Motoichi Ohtsu3 (1.Ricoh Co., Ltd., 2.Nagahama Inst., 3.Res. Origin Dressed Photon)

Keywords:dressed photon, quantum density matrix, dissipation

Formation process of the light-emitting material is modeled by using the quantum density matrix formalism, and the underlying physical mechanism for the impurity structure formation is investigated numerically and analytically. Using a one-dimensional chain structure as an example, we show that the steady state of the dressed photons when two impurities are placed in the system can be divided into blocks depending on the number of dressed photons, and the typical dissipation paths can be revealed with the help of the basis transformation. In addition, the acceleration of the dressed-photon dissipation depending on the arrangement of impurities and the number of dressed photons will be discussed.