Results 261 to 270 of about 1,138,359 (298)

SPECTROSCOPY OR SPECTROSCOPIES?

Nuncius, 2002
Abstracttitle SUMMARY /title One of the most intriguing questions posed to the participants of the Munich workshop was: Were the techniques similar enough from one field to another so as to facilitate communication between different groups? Or did they conversely vary so much that one cannot speak of a single community of spectroscopists?
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Spectroscopy of be stars

EAS Publications Series, 2011
This chapter describes non supergiant B-type stars that show emission lines, called Be stars. The emission is caused by the presence of a circumstellar decretion disk. Many physical phenomena are thought to be involved in these stars, such as rapid rotation, pulsations and magnetic fields, and give rise to variations.
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Mössbauer Spectroscopy

2014
Given its ability to detect all iron centers, to identify their electronic structures, and to quantify the ratios of the different iron forms present in a sample, many researchers turn to Mössbauer spectroscopy when wanting to address structural and mechanistic questions involving iron proteins.
Clémancey, Martin   +3 more
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Spectroscopy of Ethylenedione

Angewandte Chemie, 2015
AbstractThe long sought‐after, intrinsically short‐lived molecule ethylenedione (OCCO) was observed and investigated by anion photoelectron spectroscopy. The adiabatic electron affinity of its quasi‐bound 3Σg− state is 1.936(8) eV. The vibrational progression with a 417(15) cm−1 frequency observed within the triplet band corresponds to a trans‐bending ...
Andrei Sanov, Tian Xue, Andrew R. Dixon
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Spectroscopy

2006
Abstract This chapter focuses on spectroscopic applications of time dependent quantum mechanics focusing on molecular spectroscopy in condensed phases. (1) Molecular spectroscopy in the dressed state picture. (2) Resonance Raman scattering. (3) Resonance energy transfer. (4) Collective excitation and emission.
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Frontiers in spectroscopy

Faraday Discussions, 2011
We review the frontiers of spectroscopy from a historical perspective, starting with the development of atomic spectroscopy about 150 years ago, followed by some comments on selected previous Faraday Discussions. As the spectrum of frontiers at the Faraday Discussion 150 is very broad, we give only a brief survey providing a map of the various ...
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Chaotic spectroscopy

Chaos: An Interdisciplinary Journal of Nonlinear Science, 1992
The spectra of quantized chaotic billiards from the point of view of scattering theory are discussed. It is shown how the spectral and resonance density functions both fluctuate about a common mean. A semiclassical treatment explains this in terms of classical scattering trajectories and periodic orbits of the Poincaré scattering map.
Eyal, Doron, Uzy, Smilansky
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