![The dark side of the Universe: dark energy and dark matter Harutyun Khachatryan Center for Cosmology and Astrophysics. - ppt download The dark side of the Universe: dark energy and dark matter Harutyun Khachatryan Center for Cosmology and Astrophysics. - ppt download](https://images.slideplayer.com/27/9072223/slides/slide_5.jpg)
The dark side of the Universe: dark energy and dark matter Harutyun Khachatryan Center for Cosmology and Astrophysics. - ppt download
![PPT - The accelerated expansion of the universe and the cosmological constant problem PowerPoint Presentation - ID:4324662 PPT - The accelerated expansion of the universe and the cosmological constant problem PowerPoint Presentation - ID:4324662](https://image2.slideserve.com/4324662/frw-model-theoretical-description-of-the-expansion-l.jpg)
PPT - The accelerated expansion of the universe and the cosmological constant problem PowerPoint Presentation - ID:4324662
![SOLVED: Show that the equation of state associated with the energy density of the cosmological constant is P = -, with a negative pressure. Two different ways to do this are as SOLVED: Show that the equation of state associated with the energy density of the cosmological constant is P = -, with a negative pressure. Two different ways to do this are as](https://cdn.numerade.com/ask_images/2702324d1bfe44ab968233a04d9985ff.jpg)
SOLVED: Show that the equation of state associated with the energy density of the cosmological constant is P = -, with a negative pressure. Two different ways to do this are as
![SOLVED: 2. In this question you will derive the Friedmann-Lemaitre equations for cosmology a) Compute all non-zero Christoffel symbols for the Robertson-Walker metric: That is compute:T1;T22;133;T1;T1;T22;T33;T2;12;T33;13;T13;T23[13 marks] b) Show that ... SOLVED: 2. In this question you will derive the Friedmann-Lemaitre equations for cosmology a) Compute all non-zero Christoffel symbols for the Robertson-Walker metric: That is compute:T1;T22;133;T1;T1;T22;T33;T2;12;T33;13;T13;T23[13 marks] b) Show that ...](https://cdn.numerade.com/ask_images/cd627b1cf1a84d86b19759716693743c.jpg)
SOLVED: 2. In this question you will derive the Friedmann-Lemaitre equations for cosmology a) Compute all non-zero Christoffel symbols for the Robertson-Walker metric: That is compute:T1;T22;133;T1;T1;T22;T33;T2;12;T33;13;T13;T23[13 marks] b) Show that ...
![Growth of perturbations in an expanding universe with Bose-Einstein condensate dark matter | Astronomy & Astrophysics (A&A) Growth of perturbations in an expanding universe with Bose-Einstein condensate dark matter | Astronomy & Astrophysics (A&A)](https://www.aanda.org/articles/aa/full_html/2012/01/aa16905-11/aa16905-11-eq301.png)