Seminars

橋本数理物理研セミナ

by Dr Yosuke Sumitomo (香港科学技術大学)

Asia/Tokyo
Main Research Building, room 248

Main Research Building, room 248

Description
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