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Table 1

Change of cosmic shear bispectrum statistical power after nulling (null) and linear data compression (compress).

i Null Null/i Compress Compress/i

Ωm − σ8 21455 4609 21.5% 12242 57.1%
Ωm − w0 637 123 19.3% 428 67.2%
Ωm − wa 145 33 23.0% 110 75.9%
σ8 − w0 434 87 20.0% 299 68.9%
σ8 − wa 101 26 25.4% 72 71.3%
w0 − wa 11.4 2.3 20.2% 8.0 70.2%

Notes. Presented are FoM on two-dimensional parameter planes between cosmological parameters Ωm, σ8, w0 and wa. The cosmological parameters h, Ωb and ns are marginalized over. The second column is the FoM from the original bispectrum; the third and fifth columns are FoM from the nulled and the compressed measures, respectively; the fourth (sixth) column shows the percentage of the third (fifth) column compared to the first column, which reflects the relative information loss through the nulling (the unconditioned compression) procedure.

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