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# Papers

## 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

## 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
## Projecting Massive Scalar Fields to Null Infinity

Claudio Dappiaggi
May 02, 2007

open access link
Ann. Henri Poincare 9 (2008), 35-63
## Free field theory at null infinity and white noise calculus: a BMS invariant dynamical system

Claudio Dappiaggi
July 25, 2006