When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Current Viewpoints. The Standard Model of Elektro-Weak and Strong Interaction. Grand Unified Theories. Photon Splitting in a Strong Magnetic Field. - and Survey II: Concepts from Astrophysics and Cosmology.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.