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Research interests

Geometry of obscurer from X-ray spectra

Multi-wavelength Association NWAY

Luminosity function

Heavily obscured AGN

Obscured, CTK fraction

f(L,z)

Obscured, CTK fraction

by galaxy gas f(M*,z)

SMBH occupation f(M*,z)

Hierarchical Bayesian Models

Nested Sampling & PyMultiNest

Cosmological Sims

Spectral fitting with low counts (BXA)

(Simmonds, JB et al, accepted)

ABSORPTION EDGES

FLUORESCENT LINES

Explore parameter space of complex models

Redshift

(Simmonds, Buchner et al, 2018)