New spectroscopic evidence that H2 molecules present in the gaseous atmospheres of OB stars displaying the 2175A &quot;Bump&quot; are coherently photoexcited

Peter P. Sorokin

doi:10.1364/fio.2010.jtua15

FiO 2010

Conference paper

24 Oct 2010

New spectroscopic evidence that H2 molecules present in the gaseous atmospheres of OB stars displaying the 2175A "Bump" are coherently photoexcited

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Abstract

Archived VUV spectra of OB stars with the 2175A "bump" contain several "extra" narrow absorption bands that result from H2 laser-induced-absorption (LIA) processes, providing new evidence for the H2 nonlinear optics model we recently proposed. © 2010 OSA /FiO/LS 2010.

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