Papers

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Wick rotation of linearized gravity in Gaussian time and Calderón projectors

Christian Gérard, Simone Murro, Michał Wrochna
April 03, 2022
open access link

The Unruh state for massless fermions on Kerr spacetime and its Hadamard property

Christian Gérard, Dietrich Häfner, Michał Wrochna
August 25, 2020
Unruh state, Hadamard states
open access link

Analytic Hadamard states, Calderón projectors and Wick rotation near analytic Cauchy surfaces

Christian Gérard, Michał Wrochna
June 27, 2017
open access link

Hadamard property of the in and out states for Klein-Gordon fields on asymptotically static spacetimes

Christian Gérard, Michał Wrochna
September 01, 2016
Hadamard states, scattering theory
open access link Ann. Henri Poincaré 18(8), 2715-2756 (2017)

The massive Feynman propagator on asymptotically Minkowski spacetimes

Christian Gérard, Michał Wrochna
September 01, 2016
quantum field theory on curved spacetimes
open access link

Hadamard states for the Klein-Gordon equation on Lorentzian manifolds of bounded geometry

Christian Gérard, Omar Oulghazi, Michał Wrochna
February 02, 2016
quantum field theory on curved spacetimes, Hadamard states
open access link Commun. Math. Phys. 352(2), 519-583 (2017)

Construction of Hadamard states by characteristic Cauchy problem

Christian Gérard, Michał Wrochna
September 23, 2014
Hadamard states
open access link Anal. PDE 9 (2016) 111-149

Hadamard states for the linearized Yang-Mills equation on curved spacetime

Christian Gérard, Michał Wrochna
March 27, 2014
Hadamard states
open access link Commun. Math. Phys. 337(1), 253-320 (2015)