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# Papers

## Deformations of quantum field theories on spacetimes with Killing vector fields

Claudio Dappiaggi, Gandalf Lechner, Eric Morfa-Morales
June 17, 2010

open access link
Commun.Math.Phys.305:99-130,2011
article file ## Local causal structures, Hadamard states and the principle of local covariance in quantum field theory

Claudio Dappiaggi, Nicola Pinamonti, Martin Porrmann
January 06, 2010

## Rigorous construction and Hadamard property of the Unruh state in Schwarzschild spacetime

Claudio Dappiaggi, Valter Moretti, Nicola Pinamonti
July 06, 2009

open access link
Adv. Theor. Math. Phys. 15, (2011), 355-447.
## The extended algebra of observables for Dirac fields and the trace anomaly of their stress-energy tensor

Claudio Dappiaggi, Thomas-Paul Hack, Nicola Pinamonti
April 03, 2009

open access link
Rev.Math.Phys.21:1241-1312,2009
## Distinguished quantum states in a class of cosmological spacetimes and their Hadamard property

Claudio Dappiaggi, Valter Moretti, Nicola Pinamonti
December 21, 2008

open access link
J.Math.Phys. 50 (2009) 062304
## Stable cosmological models driven by a free quantum scalar field

Claudio Dappiaggi, Klaus Fredenhagen, Nicola Pinamonti
January 18, 2008

open access link
Phys.Rev.D77:104015,2008
## Cosmological horizons and reconstruction of quantum field theories

Claudio Dappiaggi, Valter Moretti, Nicola Pinamonti
December 11, 2007

open access link
Comm.Math.Phys.285:1129-1163,2009
## Cosmological horizons and reconstruction of quantum field theories

Claudio Dappiaggi, Valter Moretti, Nicola Pinamonti
December 11, 2007