Browsing University of Missouri-Columbia by Thesis Advisor "Li, Aigen"
Now showing items 1-3 of 3
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Probing extragalactic dust through gamma-ray burst afterglows
(University of Missouri--Columbia, 2010)Gamma-Ray Bursts (GRBs) are the most powerful explosions in the universe and a very interesting phenomenon in themselves. The gamma-rays and the X-ray flashes (XRFs) are the manifestations of the most violent, cataclysmic ... -
Quantized massive spin 1/2 fields on static spherically symmetric wormhole spacetimes
(University of Missouri--Columbia, 2012)Traversable wormholes have become a subject of intensive studies since 1988 when Morris and Thorne published their paper which put forward the energy conditions for traversable wormholes. A number of researchers have ... -
A study of cosmic dust in the galactic environment
(University of Missouri--Columbia, 2016)The mysterious "21 micron" emission feature seen almost exclusively in the short-lived protoplanetary nebula (PPN) phase of stellar evolution remains unidentified since its discovery two decades ago. This feature is always ...