T. J. Kreidl
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1
Total Citations
22
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1
About
T. J. Kreidl is an observational astrophysicist whose work has significantly advanced our understanding of cataclysmic variable stars, particularly dwarf novae of the SU Ursae Majoris type. His landmark study of SX Leonis Minoris, published in 1998 and cited 22 times, remains a foundational reference in the field. In this work, Kreidl combined CCD imaging, multi-timescale photometry, and time-resolved spectroscopy to characterize the system's behavior during both quiescence and superoutburst. He identified broad, double-peaked Balmer, He I, and He II emission lines in the quiescent spectrum—hallmarks of accretion disk emission in interacting binaries. This research provided critical insights into the accretion dynamics and outburst mechanisms of SU UMa systems, helping to refine models of mass transfer and disk instability. Kreidl's careful, multi-wavelength approach exemplifies the rigorous observational methodology needed to probe the complex physics of close binary evolution. His contributions continue to inform studies of dwarf nova populations and the broader role of cataclysmic variables in stellar astrophysics.
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