The reconstruction efficiency for caloDPJs produced by the decay of γ_d into e⁺e^- or qq̄. The reconstruction efficiency is shown for γ_d with 0<|η|<1.1 as a function of their transverse momentum in events where the γ_d L_xy is between 2 m and 4 m.

Observed 95% CL upper limits on the branching ratio (B) for the decay H→ 2γ_d+X and ggF selection, for different γ_d masses and a 125 GeV Higgs boson. The limits are shown for the SR_2μ^ggF, assuming an FRVZ signal model. The hatched band denotes the region in which the branching ratio of H→ 2γ_d+X is larger than unity.

Observed 95% CL upper limits on the branching ratio (B) for the decay H→ 2γ_d+X and ggF selection, for different γ_d masses and a 125 GeV Higgs boson. The limits are shown for the SR_c+μ^ggF, assuming an FRVZ signal model. The hatched band denotes the region in which the branching ratio of H→ 2γ_d+X is larger than unity.

Observed 95% CL upper limits on the branching ratio (B) for the decay H→ 2γ_d+X and ggF selection, for different γ_d masses and a 125 GeV Higgs boson. The limits are shown for the SR_2c^ggF, assuming an FRVZ signal model. The hatched band denotes the region in which the branching ratio of H→ 2γ_d+X is larger than unity.

Observed 95% CL upper limits on the branching ratio (B) for the decay H→ 2γ_d+X and WH selection, for different γ_d masses and a 125 GeV Higgs boson. The limits are shown for the SR_c^WH, assuming an FRVZ signal model. The hatched band denotes the region in which the branching ratio of H→ 2γ_d+X is larger than unity.

Observed 95% CL upper limits on the branching ratio (B) for the decay H→ 2γ_d+X and WH selection, for different γ_d masses and a 125 GeV Higgs boson. The limits are shown for the SR_c+μ^WH, assuming an FRVZ signal model. The hatched band denotes the region in which the branching ratio of H→ 2γ_d+X is larger than unity.

Observed 95% CL upper limits on the branching ratio (B) for the decay H→ 2γ_d+X and WH selection, for different γ_d masses and a 125 GeV Higgs boson. The limits are shown for the SR_2c^WH, assuming an FRVZ signal model. The hatched band denotes the region in which the branching ratio of H→ 2γ_d+X is larger than unity.

Observed 95% CL upper limits on the branching ratio (B) for the decay H→ 2γ_d and ggF selection, for different γ_d masses and a 125 GeV Higgs boson. The limits are shown for the SR_2μ^ggF, assuming a HAHM signal model. The hatched band denotes the region in which the branching ratio of H→ 2γ_d is larger than unity.

Observed 95% CL upper limits on the branching ratio (B) for the decay H→ 2γ_d and ggF selection, for different γ_d masses and a 125 GeV Higgs boson. The limits are shown for the SR_c+μ^ggF, assuming a HAHM signal model. The hatched band denotes the region in which the branching ratio of H→ 2γ_d is larger than unity.

Observed 95% CL upper limits on the branching ratio (B) for the decay H→ 2γ_d and ggF selection, for different γ_d masses and a 125 GeV Higgs boson. The limits are shown for the SR_2c^ggF, assuming a HAHM signal model. The hatched band denotes the region in which the branching ratio of H→ 2γ_d is larger than unity.

The CalRatio 2015--2016 trigger efficiency for the decay of γ_d in e⁺e^- or qq̄. The trigger efficiency is shown for γ_d with 0<|η|<1.1 as function of the transverse decay length L_xy.

The CalRatio 2015--2016 trigger efficiency for the decay of γ_d in e⁺e^- or qq̄. The trigger efficiency is shown for γ_d with 0<|η|<1.1 as function of the transverse momentum, in events where the γ_d L_xy is between 2 m and 4 m.

The CalRatio 2017--2018 trigger efficiency for the decay of γ_d in e⁺e^- or qq̄. The trigger efficiency is shown for γ_d with 0<|η|<1.1 as function of the transverse decay length L_xy.

The CalRatio 2017--2018 trigger efficiency for the decay of γ_d in e⁺e^- or qq̄. The trigger efficiency is shown for γ_d with 0<|η|<1.1 as function of the transverse momentum, in events where the γ_d L_xy is between 2 m and 4 m.

The narrow-scan 2015--2016 trigger efficiency for the decay of γ_d in μ⁺μ^-. The trigger efficiency is shown for γ_d with 0<|η|<1.1 as function of the transverse decay length L_xy.

The narrow-scan 2015--2016 trigger efficiency for the decay of γ_d in μ⁺μ^-. The trigger efficiency is shown for γ_d with 0<|η|<1.1 as function of the transverse momentum, in events where the γ_d L_xy is below 6 m.

The narrow-scan 2017--2018 trigger efficiency for the decay of γ_d in μ⁺μ^-. The trigger efficiency is shown for γ_d with 0<|η|<1.1 as function of the transverse decay length L_xy.

The narrow-scan 2017--2018 trigger efficiency for the decay of γ_d in μ⁺μ^-. The trigger efficiency is shown for γ_d with 0<|η|<1.1 as function of the transverse momentum, in events where the γ_d L_xy is below 6 m.

Efficiency of the cosmic-ray tagger as function of the γ_d transverse decay length. The efficiency is calculated accepting the μDPJs for which the cosmic-ray tagger score is > 0.2 for each associated MS-only track.

Efficiency of the cosmic-ray tagger as function of the γ_d transverse momentum. The efficiency is calculated accepting the μDPJs for which the cosmic-ray tagger score is > 0.2 for each associated MS-only track.

Efficiency of the QCD tagger as function of the γ_d transverse decay length. The efficiency is calculated accepting the caloDPJs for which the QCD tagger score is > 0.5.

Efficiency of the QCD tagger as function of the γ_d transverse momentum. The efficiency is calculated accepting the caloDPJs for which the QCD tagger score is > 0.5.

The extrapolated acceptance times efficiencies as a function of the γ_d mean proper lifetime cτ for the FRVZ pp → H→ 2γ_d+X process and a SM Higgs boson for the SR_2μ^ggF.

The extrapolated acceptance times efficiencies as a function of the γ_d mean proper lifetime cτ for the FRVZ pp → H→ 2γ_d+X process and a SM Higgs boson for the SR_c+μ^ggF.

The extrapolated acceptance times efficiencies as a function of the γ_d mean proper lifetime cτ for the FRVZ pp → H→ 2γ_d+X process and a SM Higgs boson for the SR_2c^ggF.

The extrapolated acceptance times efficiencies as a function of the γ_d mean proper lifetime cτ for the FRVZ pp → H→ 2γ_d+X process and a SM Higgs boson for the SR_c^WH.

The extrapolated acceptance times efficiencies as a function of the γ_d mean proper lifetime cτ for the FRVZ pp → H→ 2γ_d+X process and a SM Higgs boson for the SR_2c^WH.

The extrapolated acceptance times efficiencies as a function of the γ_d mean proper lifetime cτ for the FRVZ pp → H→ 2γ_d+X process and a SM Higgs boson for the SR_c+μ^WH.

The extrapolated acceptance times efficiencies for SR_2μ^ggF, as a function of the γ_d mean proper lifetime cτ for the FRVZ pp → H→ 2γ_d+X process and a Higgs-like scalar with a mass of 800 GeV. The coloured bands represent the MC statistical uncertainties.

The extrapolated acceptance times efficiencies for SR_c+μ^ggF, as a function of the γ_d mean proper lifetime cτ for the FRVZ pp → H→ 2γ_d+X process and a Higgs-like scalar with a mass of 800 GeV. The coloured bands represent the MC statistical uncertainties.

The extrapolated acceptance times efficiencies for SR_2c;^ggF, as a function of the γ_d mean proper lifetime cτ for the FRVZ pp → H→ 2γ_d+X process and a Higgs-like scalar with a mass of 800 GeV. The coloured bands represent the MC statistical uncertainties.

The extrapolated acceptance times efficiencies for SR_2μ^ggF, as a function of the γ_d mean proper lifetime cτ for the HAHM H→ 2γ_d+X process and a SM Higgs boson for the ggF channel.

The extrapolated acceptance times efficiencies for SR_c+μ^ggF, as a function of the γ_d mean proper lifetime cτ for the HAHM H→ 2γ_d+X process and a SM Higgs boson for the ggF channel.

The extrapolated acceptance times efficiencies for SR_2c;^ggF, as a function of the γ_d mean proper lifetime cτ for the HAHM H→ 2γ_d+X process and a SM Higgs boson for the ggF channel.

The extrapolated acceptance times efficiencies for SR_2μ^ggF, as a function of the γ_d mean proper lifetime cτ for the FRVZ pp → H→ 4γ_d+X process and a Higgs-like scalar with a mass of 800 GeV. The coloured bands represent the MC statistical uncertainties.

The extrapolated acceptance times efficiencies for SR_c+μ^ggF, as a function of the γ_d mean proper lifetime cτ for the FRVZ pp → H→ 4γ_d+X process and a Higgs-like scalar with a mass of 800 GeV. The coloured bands represent the MC statistical uncertainties.

The extrapolated acceptance times efficiencies for SR_2c;^ggF, as a function of the γ_d mean proper lifetime cτ for the FRVZ pp → H→ 4γ_d+X process and a Higgs-like scalar with a mass of 800 GeV. The coloured bands represent the MC statistical uncertainties.

The extrapolated acceptance times efficiencies for SR_2μ^ggF, as a function of the γ_d mean proper lifetime cτ for the FRVZ pp → H→ 4γ_d+X process and a SM Higgs boson. The coloured bands represent the MC statistical uncertainties.

The extrapolated acceptance times efficiencies for SR_c+μ^ggF, as a function of the γ_d mean proper lifetime cτ for the FRVZ pp → H→ 4γ_d+X process and a SM Higgs boson. The coloured bands represent the MC statistical uncertainties.

The extrapolated acceptance times efficiencies for SR_2c;^ggF, as a function of the γ_d mean proper lifetime cτ for the FRVZ pp → H→ 4γ_d+X process and a SM Higgs boson. The coloured bands represent the MC statistical uncertainties.

Observed limits at the 95% CL on the branching ratio (B), obtained from the SR_2μ^ggF, for the process pp → H→ 4γ_d+X, for different γ_d masses and a 125 GeV Higgs boson. The limits are shown assuming an FRVZ signal model.

Observed limits at the 95% CL on the branching ratio (B), obtained from the SR_c+μ^ggF, for the process pp → H→ 4γ_d+X, for different γ_d masses and a 125 GeV Higgs boson. The limits are shown assuming an FRVZ signal model.

Observed limits at the 95% CL on the branching ratio (B), obtained from the SR_2c^ggF, for the process pp → H→ 4γ_d+X, for different γ_d masses and a 125 GeV Higgs boson. The limits are shown assuming an FRVZ signal model.

Observed limits at the 95% CL on the cross section, obtained from the SR_2μ^ggF, for the process pp → H→ 2γ_d+X, for different γ_d masses and a Higgs-like scalar with a mass of 800 GeV. The limits are shown assuming an FRVZ signal model.

Observed limits at the 95% CL on the cross section, obtained from the SR_c+μ^ggF, for the process pp → H→ 2γ_d+X, for different γ_d masses and a Higgs-like scalar with a mass of 800 GeV. The limits are shown assuming an FRVZ signal model.

Observed limits at the 95% CL on the cross section, obtained from the SR_2c^ggF, for the process pp → H→ 2γ_d+X and ggF selection, for different γ_d masses and a Higgs-like scalar with a mass of 800 GeV. The limits are shown assuming an FRVZ signal model.

Observed limits at the 95% CL on the cross section for the process pp → H→ 4γ_d+X and ggF selection, for different γ_d masses and a Higgs-like scalar with a mass of 800 GeV. The limits are shown for the 2μ search channel, assuming an FRVZ signal model.

Observed limits at the 95% CL on the cross section for the process pp → H→ 4γ_d+X and ggF selection, for different γ_d masses and a Higgs-like scalar with a mass of 800 GeV. The limits are shown for the c+μ search channel, assuming an FRVZ signal model.

Observed limits at the 95% CL on the cross section for the process pp → H→ 4γ_d+X and ggF selection, for different γ_d masses and a Higgs-like scalar with a mass of 800 GeV. The limits are shown for the 2c search channel, assuming an FRVZ signal model.