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ANDREAS LYRAS

أستاذ مشارك

FACULTY, DEPARTMENT OF PHYSICS and ASTRONOMY

كلية العلوم
Department Of Physics & Astronomy

إعلان

announcement
18
Jan 2026

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

Recent studies on twisted-light-matter interactions have highlighted the importance of the longitudinal electric field component, which had previously been overlooked. Together with the transverse…

بواسطة A. F. Alharbi, A. Lyras
2025
تم النشر فى:
OPTICA
publications

It is well established that the longitudinal component of paraxial optical vortices has a key role in specific atomic quadrupole transitions near the beam axis when the spin and orbital angular…

بواسطة A. F. Alharbi, A. Lyras, V. E. Lembessis
2023
تم النشر فى:
OPTICA
publications

We investigate the interaction of atoms with a Laguerre-Gaussian beam near the vortex center where an annular nodal area exists on and around the…

بواسطة A. F. Alharbi, A. Lyras, V. E. Lembessis, O. M. Aldossary
2023
تم النشر فى:
ELSEVIER

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…

الساعات المكتبية

Saturday الأحد الاثنين الثلاثاء الأربعاء الخميس الجمعة
من _ 01:00 PM _ 01:00 PM _ _ _
الى _ 10:00 AM _ 10:00 AM _ _ _
الموقع _ 2A 61 BUILDING 4 2A 61 BUILDING 4 _ 2A 61 BUILDING 4 _ _ _ _