Sarah Bridle photo

Sarah Bridle


  • UCL undergraduate lecture course 2008: PHAS3136


  • UCL/Imperial graduate lectures 2007
  • Weak lensing tomography and a very basic introduction to photometric redshifts (Catania lensing school Nov 2006) ppt | pdf 


    UCL Graduate Lectures Autumn 2004

    Introduction to Cosmology

    • Lecture 1: Global Contents and Dynamics of the Universe (Mon 4 Oct) .ppt

    • Lecture 2: Dark Matter Clustering and Galaxy Surveys (Tue 19 Oct) .ppt

    • Lecture 3: The Cosmic Microwave Background (Tue 26 Oct) .ppt

    • Lecture 4: Gravitational Lensing .ppt



    IoA Graduate Lectures Spring 2003

    Probing Dark Matter: Gravitational Lensing, Large Scale Structure and the Cosmic Microwave Background


    This course will provide an introduction to observational cosmology focussing on measuring the dark matter content of the universe using the currently most exciting observational probes. Lectures will be held in the Sackler Lecture Theatre.
    • Lecture 1: Introduction. Mon 17 Feb (.pdf)
      Historical perspective; Universe inventory; Dark matter properties; Candidates; Course overview.

    • Lecture 2: Matter P(k). Tue 20 Feb (.pdf)
      Linear theory growth of structure; Shape of matter power spectrum, dependence on dark matter content; Observations of galaxy P(k);

    • Lecture 3: The CMB. Mon 24 Feb (.pdf)
      Temperature power spectrum shape; Observations; Inference of cosmological parameters.

    • Lecture 4: Lensing basics. Thu 27 Feb (.pdf)
      Lensing theory; Microlensing; Strong lensing by galaxies.

    • Lecture 5: Cluster lensing. Mon 3 March (.pdf)
      Strong and weak lensing by galaxy clusters; Weak lensing theory.

    • Lecture 6: Cosmic shear. Thu 6 March (.pdf)
      Non-linear power spectrum; Theoretical predictions; Current observations. Galaxy profiles from weak lensing.

    • Lecture 7: Velocities. Mon 10 March (.pdf)
      Measurement; Bulk motions; Velocity power spectrum; Density reconstruction;

    • Lecture 8: Conclusions. Mon 17 March (.pdf)
      Putting it all together, the big picture; Comparison with other probes eg. supernovae; Dark energy; The future.