Results 71 to 80 of about 15,894 (239)

Generation of frequency modulated laser pulses in a cylindrical semiconductor structure with a traveling space charge wave

open access: yesКомпьютерная оптика
The propagation of a slow surface electromagnetic wave of the whispering gallery mode type formed on the surface of a semiconductor cylindrical waveguide is considered.
A.S. Abramov   +3 more
doaj   +1 more source

COUPLING RADIATION LOSS IN THE MIRROR DIELECTRIC DISK RESONATOR. PART 2. MISMATCHED WAVEGUIDE COUPLING [PDF]

open access: yesРадиофизика и электроника, 2015
The coupling radiation loss of the whispering gallery mode mirror dielectric disk resonator (MDDR) with mismatched waveguides was researched. The findings are of particular interest to the developers of MDDR solid-state oscillators where semi-conductor ...
V. V. Glamazdin   +3 more
doaj   +1 more source

Dielectric tuning and coupling of whispering gallery modes using an anisotropic prism

open access: yes, 2016
Optical whispering gallery mode (WGM) resonators are a powerful and versatile tool used in many branches of science. Fine tuning of the central frequency and line width of individual resonances is however desirable in a number of applications including ...
Foreman, Matthew R.   +3 more
core   +1 more source

Minor epic: Notes toward a different “Anthropoetry”

open access: yesAnthropology and Humanism, Volume 51, Issue 1, June 2026.
Abstract Anthropologists have often turned to poetry as a means of accessing emotional registers of which conventional academic prose is unable to avail. In doing so, they have tacitly conflated poetry with lyric poetry, today probably the most widely practiced poetic genre, associated in particular with the expression of inner feelings and subjectival
Stuart McLean
wiley   +1 more source

Theory of non-Hermitian topological whispering gallery

open access: yesnpj Computational Materials, 2022
Topological insulators have taken the condensed matter physics scenery by storm and captivated the interest among scientists and materials engineers alike.
René Pernas-Salomón   +6 more
doaj   +1 more source

Theoretical and experimental study of stimulated and cascaded Raman scattering in ultra-high-Q optical microcavities [PDF]

open access: yes, 2004
Stimulated Raman scattering (SRS) in ultra-high-Q surface-tension-induced spherical and chip-based toroid microcavities is considered both theoretically and experimentally.
Kippenberg, Tobias J.   +3 more
core   +1 more source

Harnessing Interfacial Field Localization in Hexagonal GaP Mie Resonators

open access: yesNanophotonics, Volume 15, Issue 9, 13 May 2026.
Сharacterization of Mie modes in self‐assembled GaP nanowires grown by MBE in vertical and horizontal configurations. The hexagonal cross‐section suppresses higher‐order modes while preserving dominant low‐order modes with spectral shifts. Simulations and dark‐field spectroscopy confirm the diameter‐dependent tunability.
Aleksandra A. Kutuzova   +8 more
wiley   +1 more source

Dissipative Kerr solitons in optical microresonators

open access: yes, 2015
This chapter describes the discovery and stable generation of temporal dissipative Kerr solitons in continuous-wave (CW) laser driven optical microresonators.
Agha   +83 more
core   +1 more source

Laser Stabilized to a Fiber Interferometer With Close‐To‐Zero Temperature Sensitivity

open access: yesLaser &Photonics Reviews, Volume 20, Issue 8, 17 April 2026.
A laser stabilized to a hollow‐core fibre interferometer is presented. The interferometer is designed to have near‐zero temperature phase‐sensitivity. Laser stabilized to this interferometer put in a non‐vacuum environment achieves ±550 kHz frequency variation over 100 h and an Allan deviation of 2 × 10−14τ, which is comparable to miniature ULE ...
Bo Shi   +7 more
wiley   +1 more source

Photonic band mixing in linear chains of optically coupled micro-spheres

open access: yes, 2005
The paper deals with optical excitations arising in a one-dimensional chain of identical spheres due optical coupling of whispering gallery modes (WGM).
J. A. Stratton   +6 more
core   +1 more source

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