Nonlinear spectroscopy in astronomy: ass
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Peter P. Sorokin; James H. Glownia
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Article
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1995
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Elsevier Science
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English
โ 437 KB
All (twelve) optical diffuse interstellar absorption bands appearing in the interval 768.0-788.0 nm are assigned on the basis of a nonlinear effect: Lyman-alpha-driven, resonantly enhanced two-photon absorption by hydrogen molecules located near H II regions of young, hot stars.