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Asatrian, Hrachia; Greub, Christoph; Pecjak, Ben D. (2008). Next-to-next-to-leading order corrections to B¯¯¯→Xuℓν¯ in the shape-function region. Physical review. D - particles, fields, gravitation, and cosmology, 78(11), p. 114028. Melville, N.Y.: American Physical Society 10.1103/PhysRevD.78.114028
Asatrian, Hrachia; Ewerth, Thorsten; Gabrielyan, H; Greub, Christoph (2007). Charm quark mass dependence of the electromagnetic dipole operator contribution to anti-B ->X(s) gamma at O(alpha**2(s)). Physics letters. B, 647(1-2), pp. 173-178. Amsterdam: Elsevier 10.1016/j.physletb.2007.02.027
Misiak, M; Asatrian, Hrachia; Bieri, K; Czakon, M; Czarnecki, A; Ewerth, Thorsten; Ferroglia, A; Gambino, T; Gorbahn, M; Greub, Christoph; Haisch, U; Hovhannisyan, A; Hurth, T; Mitov, A; Poghosyan, V; Slusarczyk, M; Steinhauser, M (2007). Estimate of BR(->X/s gamma at O(alpha(s) gamma at o(alpha(s)**2). Physical review letters, 98(2), p. 22002. Ridge, N.Y.: American Physical Society 10.1103/PhysRevLett.98.022002
Asatrian, Hrachia; Ewerth, Thorsten; Ferroglia, Aandrea; Gambino, Paolo; Greub, Christoph (2007). Magnetic dipole operator contributions to the photon energy spectrum in anti-B X(s) gamma at O(alpha(s)**2). Nuclear physics. B, 762(1-2), pp. 212-228. Amsterdam: North Holland 10.1016/j.nuclphysb.2006.11.002
Asatrian, Hrachia; Hovhannisyan, Artyom; Poghosyan, Vahagn; Ewerth, Thorsten; Greub, Christoph; Hurth, Tobias (2006). NNLL QCD Contribution of the Electromagnetic Dipole Operator to Gamma(anti-B -> X(s) gamma). Nuclear physics. B, 749(1-3), pp. 325-337. Amsterdam: North Holland 10.1016/j.nuclphysb.2006.05.026
