2 papers
astro-ph2002
Lya Polarisation in Thick H I Media
Hee-Won Lee, Sang-Hyeon Ahn
We have investigated the linear polarisation of Lya transferred in a static, dustless, and thick plane-parallel slab that is uniformly filled with neutral hydrogen. Because the sca…
astro-ph2001
The Kramers-Heisenberg Formula and the Gunn-Peterson Trough from the First Objects in the Universe
Kiehunn Bach, Hee-Won Lee
Recent cosmological observations indicate that the reionized universe may have started at around z=6, where a significant suppression around Ly alpha has been observed from the neu…