Papers

An operational construction of the sum of two non-commuting observables in quantum theory and related constructions

Nicolò Drago, Sonia Mazzucchi, Valter Moretti

September 24, 2019

Observable, spectral theory, Projection-valued Measure, Trotter Formula, Feynman integral

open access link

On Maxwell's Equations on Globally Hyperbolic Spacetimes with Timelike Boundary

Claudio Dappiaggi, Nicolò Drago, Rubens Longhi

August 26, 2019

quantum field theory on curved spacetimes, manifolds with boundary, Maxwell 's equations

open access link

The notion of observable and the moment problem for *-algebras and their GNS representations

Nicolò Drago, Valter Moretti

March 18, 2019

open access link article file

The algebra of Wick polynomials of a scalar field on a Riemannian manifold

Claudio Dappiaggi, Nicolò Drago, Paolo Rinaldi

March 04, 2019

wick polynomials, Euclidean quantum field theories

open access link

Ricci Flow from the Renormalization of Nonlinear Sigma Models in the Framework of Euclidean Algebraic Quantum Field Theory

Mauro Carfora, Claudio Dappiaggi, Nicolò Drago, Paolo Rinaldi

September 20, 2018

Euclidean quantum field theories, renormalization, Ricci flow

open access link doi:10.1007/s00220-019-03508-2

Fundamental solutions for the wave operator on static Lorentzian manifolds with timelike boundary

Claudio Dappiaggi, Nicolò Drago, Hugo Ferreira

April 10, 2018

fundamental solutions, wave equations, manifolds with boundary

open access link doi:10.1007/s11005-019-01173-z

A new class of Fermionic Projectors: Møller operators and mass oscillation properties

Nicolò Drago, Simone Murro

July 11, 2016

Fermionic Projector, quasi-free states

open access link Lett Math Phys 107(12), 2433-2451 (2017)

A new deformation argument for Hadamard states via an extended Møller operator

Claudio Dappiaggi, Nicolò Drago

June 30, 2015

quantum field theory on curved spacetimes, Hadamard states

open access link Lett Math Phys (2016) 106(11), 1587-1615