日時 time:
8月1日(水) 13:30から一時間程度
August 1st (Wed), 13:30-
場所 place:
研究本館248室(橋本数理物理研セミナー室)
room 248, Main research building
講師 lecturer:
住友洋介 氏 Dr. Yosuke Sumitomo (香港科学技術大学)
講演タイトル title:
New states of gauge theories on a circle through stochastic evolutions
講演アブストラクト abstract:
We consider a property of the probability distribution of stringy
landscape. Based on the probability distribution of products of random
variables, we propose a simple stringy mechanism that prefers the
meta-stable vacua with a small cosmological constant. We illustrate the
mechanism with a model in type IIB string theory. As a result of the
random variables motivated by stringy landscape, we argue that the
generic probability distribution typically peaks at the zero value of
the cosmological constant, though the suppression in the model is modest.
講演言語 Language:English