Controllable probe absorption spectrum via vortex beams excitation in a cascaded atomic system
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DOI: 10.1063/5.0050488
Abstract: Dynamic control of probe absorption spectrum via vortex beams in multilevel systems has attracted much attention because it provides an avenue to observe unique transport properties. In this paper, we employ experimentally accessible parameters to… read more here.
Keywords: absorption; absorption spectrum; probe absorption; vortex beams ... See more keywords
Bc meson spectrum via Dyson-Schwinger equation and Bethe-Salpeter equation approach
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DOI: 10.1103/physrevd.101.056002
Abstract: We predict the masses of the low-lying Bc mesons with JP=0-,1-,0+,1+,2+, using a flavor-dependent interaction pattern which gives an unified successful description of the light, heavy-light, and heavy mesons and is also applicable to the… read more here.
Keywords: schwinger equation; dyson schwinger; spectrum via; equation ... See more keywords