Valter Moretti (Trento) — July 31, 2009 – 17:30 QFT in curved spacetimes containing null-like boundaries and bulk to boundary correspondence

Content: 1. Motivation, strategies and general results. 2. Spacetimes asymptotically flat at null infinity. 3. Cosmological models of expanding universes. 4. The Unruh state and the Hadamard property. 5. The double cone and the modular group for the KG field. 6. Open issues.

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