Theory Seminar

DATE: 2011-07-12 11:00 - 12:00
PLACE: Kenkyu Honkan 1F, Meeting Room 1
TITLE: Ratchet Model of Baryogenesis
CONTACT: Satoshi Shirai, sshirai-AT-post.kek.jp
SPEAKER: Prof. Tatsu Takeuchi  (Virginia Tech U.)
LANGUAGE: English
URL: http://research.kek.jp/group/www-theory/schedule.html
ABSTRACT: Many models of baryogenesis, such as the Affleck-Dine model, utilize the coherent time-evolution of a baryon-number bearing scalar field to generate baryon-number. This this talk. I point out the resemblance of the problem to the theory of biological motors in which biassed motion is driven by ATP hydrolysis. I argue that a similar mechanism may be implementable in the particle theory context, and lead to interesting model building possibilities.

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