Results 241 to 250 of about 152,187 (305)
A Liouville dynamical modelling and control framework for oesophageal cancer-induced immune response. [PDF]
Roy S +10 more
europepmc +1 more source
A Complex‐Frequency Framework for Kerker Unidirectionality in Photonic Resonators
ABSTRACT Electromagnetic scattering exhibits various anomalous behaviors, such as forward or backward scattering effects known as the Kerker conditions. These anomalies appear in non‐Hermitian photonic resonators and are mathematically described by operators with complex eigenfrequencies.
Loubnan Abou Hamdan +8 more
wiley +1 more source
Semiclassical Molecular Dynamics for Condensed Phase NMR Spectroscopy. [PDF]
Karlsson H, Cazzaniga M, Ceotto M.
europepmc +1 more source
Quantization of Polaritons Confined in Dielectric Structures
This study addresses the limitations of the Hopfield model of strong light‐matter coupling in the case of structured dieletrics. A method to derive quantum models in the polariton basis using Bogoliubov transformation and third quantization is introduced, demonstrating how to boost interaction strength and engineer nonlocal interactions for strongly ...
Amir Rahmani +4 more
wiley +1 more source
Momentum-Space Path Integral Approach to Non-Hermitian Symmetry Breaking. [PDF]
Cai ZT, Chen W.
europepmc +1 more source
1 W Single‐Mode Large‐Area Edge‐Emitting Laser via Non‐Hermitian Spatial Mode Filtering
We demonstrate a non‐Hermitian spatial mode filtering approach for achieving high‐power single‐mode operation in large‐area edge‐emitting laser diodes. By symmetrically coupling passive filter arrays to the main lasing waveguide, higher‐order transverse modes are effectively suppressed while preserving the fundamental mode.
Ece Karabey +4 more
wiley +1 more source
Geometric Phase-Induced Stückelberg Interference in an Optical Lattice Clock. [PDF]
Liu WX, Lu ZP, Wang T.
europepmc +1 more source
Bounded Frequency Lattices in Coupled Lithium Niobate Ring Cavities
We leverage coupled asymmetric ring resonators in realizing bounded tight‐binding frequency lattices and demonstrate their discrete band structures on an integrated device. Suppression of long‐range coupling with a single auxiliary cavity is demonstrated by combining mode splitting and coupled waveguide dispersion effects.
Hiep Xuan Dinh +5 more
wiley +1 more source
Hamiltonian description of non-reciprocal interactions. [PDF]
Shi YB, Moessner R, Alert R, Bukov M.
europepmc +1 more source

