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Baglio, J., Campanario, F., Glaus, S., Muhlleitner, M., Ronca, J., & Spira, M. (2021). gg -> HH: Combined uncertainties. Phys. Rev. D, 103(5), 056002–5pp.
Abstract: In this paper we discuss the combination of the usual renormalization and factorization scale uncertainties of Higgs-pair production via gluon fusion with the novel uncertainties originating from the scheme and scale choice of the virtual top mass. Moreover, we address the uncertainties related to the top-mass definition for different values of the trilinear Higgs coupling and their combination with the other uncertainties.
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