While the number of metastable landscape vacua in string theory is vast, the number of supermoduli vacua which lead to distinct low-energy physics is even larger, perhaps infinitely so. From the anthropic perspective it is therefore important to understand whether complex life is possible on moduli space-i.e., in low-energy effective theories with (1) exact supersymmetry and (2) some massless multiplets (moduli). Unless life is essentially impossible on moduli space as a consequence of these characteristics, anthropic reasoning in string theory suggests that the overwhelming majority of sentient beings would observe 1-2. We investigate whether 1 and 2 are by themselves automatically inimical to life and conclude, tentatively, that they are not. In particular, we describe moduli scenarios in which complex life seems possible.
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Univ Santiago de Compostela, Dept Fis Particulas, Santiago De Compostela, Spain
Inst Galego Fis Altas Enerxias IGFAE, E-15782 Santiago De Compostela, SpainUniv Santiago de Compostela, Dept Fis Particulas, Santiago De Compostela, Spain
Adam, C.
Oles, K.
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Jagiellonian Univ, Inst Theoret Phys, Lojasiewicza 11, Krakow, PolandUniv Santiago de Compostela, Dept Fis Particulas, Santiago De Compostela, Spain
Oles, K.
Romanczukiewicz, T.
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Jagiellonian Univ, Inst Theoret Phys, Lojasiewicza 11, Krakow, PolandUniv Santiago de Compostela, Dept Fis Particulas, Santiago De Compostela, Spain
Romanczukiewicz, T.
Wereszczynski, A.
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Jagiellonian Univ, Inst Theoret Phys, Lojasiewicza 11, Krakow, PolandUniv Santiago de Compostela, Dept Fis Particulas, Santiago De Compostela, Spain