理論セミナー

日時: 2005-06-14 11:00 -
場所: 研究本館2階220号室
会議名: Ghost Condensation and Gravity in Higgs Phase
連絡先: 丹後
講演者: 向山信治氏  (東京大学RESCEU)
講演言語: 英語
アブストラクト: Motivated by mysterious and intriguing phenomena of gravity at long distances such as flattening galaxy rotation curves and dimming supernovae, many theories of IR modification of gravity have been proposed. However, they had the problem of macroscopic UV scale. The ghost condensate was recently proposed as a theory evading this problem, and opens up a number of new avenues for attacking cosmological problems, including inflation, dark matter and dark energy.

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