Introduction to Matrix Models and Non-Critical String Theory Akikazu ...
Introduction to Matrix Models and Non-Critical String Theory Akikazu ...
Introduction to Matrix Models and Non-Critical String Theory Akikazu ...
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7S L =∫dξ 2√ g( 12 gab ∂ a σ∂ b σ + Rσ + µe σ )This is the conformal anomaly which is cancelled bychosing d = 26Alternatively, make ϕ dynamical∫Dϕe − 1 ∫4πα ′ d 2 ξ √ ĝ( 25−d12 ĝab ∂ a ϕ∂ b ϕ+ 25−d6Then δĝ = ɛ(ξ)ĝ, δϕ = −ɛ(ξ) is a symmetryˆRϕ)