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...b>λ</sub>, of a spectral line and the continuum luminosity, L, in broad UV optical emission lines. This means that the ratio of brightness of the emission lin [[Category:Stellar phenomena]] ...

...relatively small perturbations to optics, providing weak effects such as [[optical activity]]. Spatial dispersion and temporal dispersion may occur in the sam ...ism]], spatial dispersion plays a role in a few material effects such as [[optical activity]] and [[doppler broadening]]. Spatial dispersion also plays an imp ...

...pear to be floating in the sky as a result of looming and other refraction phenomena.]] ...rance of different parts of the objects in different ways. Sometimes these phenomena can occur together with a true mirage.<ref name="The Superior Mirage: Seein ...

{{Short description|Describe the optical response of semiconductors}} ...[[doi:10.1103/PhysRevB.38.3342]]</ref> (abbreviated as SBEs) describe the optical response of [[semiconductors]] excited by [[coherence (physics)|coherent]] ...

...o analyze a great variety of [[many-body]] and/or [[quantum optics|quantum-optical]] problems. For example, it is widely applied in [[semiconductor quantum op ...nded the approach for [[quantum chemistry]] in order to describe many-body phenomena in complex atoms and molecules. This work introduced the basis for the [[co ...

...henomena due to [[Doppler effect]] of the scattered light as well as other phenomena eventually present (time variations of the refractive index of the sample, ...cts increasing the complexity in the identification and isolation of these phenomena. Then, the complete interpretation of the activity of a sample, by means of ...

...res. Low contact resistance is a prerequisite for investigating conduction phenomena in CNTs in the high transmission regime. === Ballistic conduction with Optical Phonon Scattering === ...

...due to defects in transducer) and on-line identification of time-dependent phenomena <ref name="brown-2009">{{cite journal |last1=Brown |first1=Spencer A. |last The optical setup of a schlieren imaging system may comprise the following main section ...

{{Short description|Optical principle}} ...ght]] propagates in such materials (along a direction different from the [[optical axis]]), it splits into two different rays, known as [[O-ray|ordinary]] and ...

[[Image:Talbot_carpet.png|thumb|right|325px|The optical Talbot effect for monochromatic light, shown as a "Talbot carpet". At the b ...{cite journal|doi=10.1080/14786443608649032|title=LXXVI. Facts relating to optical science. No. IV |year=1836 |last1=Talbot |first1=H.F. |journal=The London, ...

{{Short description|Theoretical model describing the optical response of bound charges}} ...teristic resonance frequencies (or other characteristic energy scales) for optical absorption, e.g. ionic and [[molecular vibration]]s, interband transitions ...

...molecules, metals, insulators, semiconductors are studied using coherent optical spectroscopy and such experiments and their theoretical analysis has reveal ...hmitt-Rink, S.; Chemla, D.; Haug, H. (1988). "Nonequilibrium theory of the optical Stark effect and spectral hole burning in semiconductors". ''Physical Revie ...

...last11=Dekany|first11=Richard|date=2020-05-26|title=The Koala: A Fast Blue Optical Transient with Luminous Radio Emission from a Starburst Dwarf Galaxy atz= 0 ...t15=Rachel J. |date=2023-06-01 |title=A Search for Extragalactic Fast Blue Optical Transients in ZTF and the Rate of AT2018cow-like Transients |journal=The As ...

...e which, unlike an electrical signal, can be easily influenced by physical phenomena. The device then transduces this wave back into an electrical signal. Cha The structure of the basic surface acoustic wave sensor allows for the phenomena of pressure, strain, torque, temperature, and mass to be sensed. The mecha ...

{{Appearance phenomena}} [[Category:Optical phenomena]] ...

...'focusing'' [[Kerr nonlinearity]], whereby refractive index increases with optical intensity.)<ref name="agrawal" /> ...input signal to a peak of the gain spectrum, it is possible to create an [[optical amplifier]]. ...

.../dx.doi.org/10.1016/0167-2789%2889%2990078-X |journal=Physica D: Nonlinear Phenomena |language=en |volume=35 |issue=3 |pages=425–435 |doi=10.1016/0167-2789(89)9 ...

...aine |title=Quantum mechanical description of {{mvar|N}}-slit interference phenomena |journal=Lasers '88; Proceedings of the International Conference |editor1-f ...last5=Varmette |title={{mvar|N}}-slit interferometer for secure free-space optical communications: 527&nbsp;m intra interferometric path length |journal=J. Op ...

...orm in a diatomic ionic [[crystal]] due to coupling of [[Phonon|transverse optical phonons]] and [[photon]]s.<ref>{{Cite journal|last=Hopfield|first=J. J.|dat ...ttering-type) [[Near-field scanning optical microscope|scanning near-field optical microscopy]]((s-)SNOM) and [[atomic force microscopy]](AFM) have made it po ...

....|last5=Paul|first5=John H.|last6=Wolny|first6=Jennifer L.|date=2017|title=Optical and biochemical properties of a southwest Florida whiting event|journal=Est ...Harry|last4=Johnson|first4=David L.|date=1987|title=Effect of "whiting" on optical properties and turbidity in Owasco Lake, New York|journal=Journal of the Am ...