Cosmology and Fundamental Physics with the Euclid Satellite

Area of Science:

• Cosmology and fundamental physics
• Galaxy evolution
• Planetary research

Background:

• The European Space Agency's Euclid mission, launching in 2019, is designed to investigate the universe's accelerated expansion.
• Understanding dark energy is a primary objective, driving research into cosmic structure evolution.

Purpose of the Study:

• To explore the expansion history of the universe and the evolution of cosmic structures.
• To investigate the nature of dark energy and modified gravity.
• To examine dark matter, initial conditions, and data analysis methodologies.

Main Methods:

• Measuring the shapes and red-shifts of galaxies.
• Mapping the distribution of galaxy clusters across a large portion of the sky.
• Focusing on scientific themes beyond current standard cosmological models.

Main Results:

• The mission will provide insights into dark energy and modified gravity theories.
• Euclid's observations will contribute to understanding dark matter and initial cosmic conditions.
• The study emphasizes scientific exploration beyond established physical models.

Conclusions:

• Euclid's comprehensive sky survey will significantly advance our understanding of cosmology and fundamental physics.
• The mission's findings are expected to guide theoretical work and data analysis strategies.
• Euclid will provide crucial data for testing and refining cosmological models.