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ANDREAS LYRAS

Associate Professor

FACULTY, DEPARTMENT OF PHYSICS and ASTRONOMY

كلية العلوم
Department Of Physics & Astronomy

إعلان

announcement

SUNDAY 10:00 to 13:00 TUESDAY 10:00 to 13:00 THURSDAY 10:00 to 13:00

نبذة تعريفية / مختصر السيرة الذاتية

LIGHT and MATTER

المنشورات
المزيد ...

publications

We present the theoretical framework and the approximations needed to numerically simulate the response of alkali metal atoms under multi-photon excitation.

بواسطة N Merlemis, A Lyras, G Papademetriou, D Pentaris, T Efthimiopoulos
2022
تم النشر فى:
SPRINGER
publications

We report theoretical results for the transition amplitudes of two-photon transitions induced in a one-active-electron atomic system by a LG10 beam. We identify the excitation pathways for…

بواسطة A Al-Khateeb, A Lyras, V E Lembessis, O M Aldossary
2022
تم النشر فى:
ELSEVIER
publications

We investigate the quantized states of a two-level Rb atom that is trapped by the optical dipole potential when the atom interacts with a helical optical tube light field.

بواسطة Vassilis E. Lembessis, Andreas Lyras, and Omar M. Aldossary
2022
تم النشر فى:
OPTICA

المواد الدراسية
المزيد ...

course

The Lagrangian & Hamiltonian of the classical EM field. Canonical Quantizaation of the EM field. Gauge invariance. The Coulomb and the Lorentz gauge. The minimal coupling Hamiltonian in the…

course

Semiclassical Theory of Light-Matter interaction: absorption, stimulated emission. Fermi's golden rule. The transition rate between bound atomic states (absorption, stimulated emission).…

course

Nonlinear polarization & nonlinear susceptibility. A classical model of the nonlinear susceptibility. Second-order nonlinear effects: (a) Second Harmonic Generation, (b) Sum-Frequency…