Mini-courses, Seminars & Posters

Mini-course: CMB Theory (4 hours)
David Wands


1. Hot Big Bang
  • Friedmann-Robertson-Walker geometry
  • A brief thermal history
  • Cosmological parameters
2. Cosmological perturbations
  • Metric and gauge
  • Gauge-invariant variables
  • Evolution and constraint equations
3. CMB anisotropies
  • Fourier and spherical harmonics
  • Power spectra (and bispectra)
  • Sudden-decoupling approximation
4. Boltzmann hierarchy
  • Boltzmann equation
  • B-modes and polarization
  • Planck results

Mini-course: Inflationary Cosmology (4 hours)
Jérôme Martin


1. Problems of the hot Big Bang scenario

2. The inflationary solution

3. Inflationary perturbations of quantum mechanical origin

4. Inflation and Planck

Mini-course: Non-Gaussianity (4 hours)
Christian Byrnes


1. Introduction to non-Gaussianity
  • Why are the primordial perturbations close to Gaussian?
  • Why not exactly Gaussian?
  • What we learn from this
  • Observational constraints

2. The local model of non-Gaussianity
  • Motivations for this simple model
  • Method for calculations – the delta N formalism

3. Concrete scenario and extensions of the simplest model
  • Curvaton scenario
  • Trispectrum
  • Scale-dependence of the bispectrum

4. Other shapes of non-Gaussianity
  • Equilateral and orthogonal models
  • How different models are related
  • Theoretical motivations

Mini-course: CMB Observation I (4 hours)
Oleg Verkhodanov


1. Introduction
  • Observational tests of radio cosmology
  • Radio telescopes, parameters, antenna beam, Fourier analysis
  • Telescopes for CMB study: COBE, DASI, CBI, BOOMERanG, WMAP, Planck

2. CMB analysis
  • Map-making
  • Multipole expansion
  • Pixelization schemes
  • Component separation
  • Angular power spectrum
  • Definition of cosmological parameters

3. Statistics of the CMB signal
  • Non-gaussianity via systematics
  • Phase analysis
  • Maps of mosaic correlation
  • Parity of power specrum
  • CMB anomalies and local problems

4. Practicum "Study of power spectrum" (in the GLESP pixelization sheme)
  • CMB maps simulation using theoretical power spectrum
  • Modeling of radio sources, including radio sources onto the sky map

Mini-course: CMB Observation II (4 hours)
Rolando Dünner

1. Introduction
  • Historical overview of the study of the CMB through differentexperiments and their technology.
  • Current CMB experiments: review current CMB experiments, including their scientific goals and technology.
  • CMB experiments in Chile: why Chile?
  • The Atacama Cosmology Telescope: general introduction.

2. The Atacama Cosmology Telescope
  •  Scientific goals and design.
  • The Millimeter Bolometer Array Camera (MBAC): detailed description.
  • System characterization and data properties.

3. From raw data to science
  •  Full description of the data reduction pipeline developed for ACT.
  • Map making with ACT: how to produce consistent CMB maps.
  • Description of the current ACT maps.
  • Overview of the main scientific results produced by the current ACT temperature maps.

4. ACTpol: a new polarization camera for ACT
  • Scientific goals: polarization power spectrum, CMB lensing and B-modes, lensing field reconstruction, measuring the mass of the neutrinos.
  • Overview of the technology developed for ACTpol
  • Commissioning a new camera: a box of surprises.
  • Future prospects for ACTpol and other CMB experiments.

Seminar: The Physics of Baryons (1 hour)
José de Freitas Pacheco


Seminar: The CMB and our peculiar velocity (1 hour)
Miguel Quartin

Seminar: Warm Inflation, Cosmological Fluctuations and Constraints from Planck
(1 hour)
Rudnei Ramos


Seminar: Brazilian participation in CMB measurements programs (1 hour)
Thyrso Villela


Communication: Equivalence between the Covariant and Bardeen Perturbation Formalism (1/2 hour)
Nelson Pinto-Neto


Communication: A path-integral approach to CMB (1/2 hour)
Paulo Henrique Flose Reimberg

Communication: Geometric scalar theory of gravity (1/2 hour)
Júnior Diniz Toniato


Communication:
Dark degeneracy and interacting models (1/2 hour)
Saulo Carneiro


Posters:

  • Quasi-spherical Szekeres model and supernovae tipe Ia - Cristofher Zuñiga Vargas
  • General dissipative coefficient in warm intermediate and logamediate inflation - Nelson Videla Menares
  • Number Counts Constraints on Dynamical Vacuum cosmology - Humberto de Almeida Borges
  • Non-singular solutions in Rastall's theory - Gabriel Freitas Silva
  • Power spectrum of viscous cosmological models - Carolina Martins de Siqueira Barbosa
  • Sub-horizon evolution of dark matter perturbations - Denilson Luiz Amaro Martins
  • Baryonic matter perturbations in decaying vacuum cosmology - Rodrigo Lugon Cornejo vom Marttens
  • North-South CMB analyses using the Minkowski Functionals - Gabriela Antunes Marques