The authors did not realize that some of the initial conditions indicated to solve the Cauchy problem in nonlocal systems are not independent, so that the number of initial conditions is reduced from 4 to 2 in the case of the scalar field.
Calcagni, G., Modesto, L., Nardelli, G., Erratum to: Initial conditions and degrees of freedom of non-local gravity (Journal of High Energy Physics, (2018), 2018, 5, (87), 10.1007/JHEP05(2018)087), <<JOURNAL OF HIGH ENERGY PHYSICS>>, 2019; 2019 (5): 1-2. [doi:10.1007/JHEP05(2019)095] [http://hdl.handle.net/10807/146061]
Erratum to: Initial conditions and degrees of freedom of non-local gravity (Journal of High Energy Physics, (2018), 2018, 5, (87), 10.1007/JHEP05(2018)087)
Nardelli, Giuseppe
2019
Abstract
The authors did not realize that some of the initial conditions indicated to solve the Cauchy problem in nonlocal systems are not independent, so that the number of initial conditions is reduced from 4 to 2 in the case of the scalar field.
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