modeling nonlinear dark energy fluctuations ronaldo carlotto batista if-usp raul abramo, rogério...
TRANSCRIPT
![Page 1: Modeling nonlinear dark energy fluctuations Ronaldo Carlotto Batista IF-USP Raul Abramo, Rogério Rosenfeld, Lamartine Liberato I Workshop: Challanges of](https://reader035.vdocuments.site/reader035/viewer/2022081602/5515985855034691418b5d08/html5/thumbnails/1.jpg)
Modeling nonlinear dark energy fluctuations
Ronaldo Carlotto Batista IF-USP
Raul Abramo, Rogério Rosenfeld,
Lamartine Liberato
I Workshop: “Challanges of New Physics in the Space”Campos do Jordão, 30/04/2009
![Page 2: Modeling nonlinear dark energy fluctuations Ronaldo Carlotto Batista IF-USP Raul Abramo, Rogério Rosenfeld, Lamartine Liberato I Workshop: Challanges of](https://reader035.vdocuments.site/reader035/viewer/2022081602/5515985855034691418b5d08/html5/thumbnails/2.jpg)
Dark Energy Models
Cosmological Constant
Canonical Scalar Field
Perfect Fluid
e.g. Chaplygin Gas
K-essence
e.g. Tachyon, Born-Infeld
![Page 3: Modeling nonlinear dark energy fluctuations Ronaldo Carlotto Batista IF-USP Raul Abramo, Rogério Rosenfeld, Lamartine Liberato I Workshop: Challanges of](https://reader035.vdocuments.site/reader035/viewer/2022081602/5515985855034691418b5d08/html5/thumbnails/3.jpg)
Dark Energy Linear Perturbations
For quintessence
Order of Hubble radius ~ Gpc
Hwang & Noh 2001
![Page 4: Modeling nonlinear dark energy fluctuations Ronaldo Carlotto Batista IF-USP Raul Abramo, Rogério Rosenfeld, Lamartine Liberato I Workshop: Challanges of](https://reader035.vdocuments.site/reader035/viewer/2022081602/5515985855034691418b5d08/html5/thumbnails/4.jpg)
Spherical Collapse with DE fluctuations
Mota & van de Bruck 2004
For quintessence:
![Page 5: Modeling nonlinear dark energy fluctuations Ronaldo Carlotto Batista IF-USP Raul Abramo, Rogério Rosenfeld, Lamartine Liberato I Workshop: Challanges of](https://reader035.vdocuments.site/reader035/viewer/2022081602/5515985855034691418b5d08/html5/thumbnails/5.jpg)
Spherical Collapse with DE fluctuations
Lima et. al. 1997Pseudo-newtonian Cosmology
![Page 6: Modeling nonlinear dark energy fluctuations Ronaldo Carlotto Batista IF-USP Raul Abramo, Rogério Rosenfeld, Lamartine Liberato I Workshop: Challanges of](https://reader035.vdocuments.site/reader035/viewer/2022081602/5515985855034691418b5d08/html5/thumbnails/6.jpg)
Linear Comparison PN - GR PRD arxiv 0902.3226
With pressure gradient
Spherical Collapse App.
![Page 7: Modeling nonlinear dark energy fluctuations Ronaldo Carlotto Batista IF-USP Raul Abramo, Rogério Rosenfeld, Lamartine Liberato I Workshop: Challanges of](https://reader035.vdocuments.site/reader035/viewer/2022081602/5515985855034691418b5d08/html5/thumbnails/7.jpg)
Relativistic Spherical Collapse
For perfect fluids:
Linear Nonlinear
![Page 8: Modeling nonlinear dark energy fluctuations Ronaldo Carlotto Batista IF-USP Raul Abramo, Rogério Rosenfeld, Lamartine Liberato I Workshop: Challanges of](https://reader035.vdocuments.site/reader035/viewer/2022081602/5515985855034691418b5d08/html5/thumbnails/8.jpg)
Relativistic Spherical Collapse
For quintessence
![Page 9: Modeling nonlinear dark energy fluctuations Ronaldo Carlotto Batista IF-USP Raul Abramo, Rogério Rosenfeld, Lamartine Liberato I Workshop: Challanges of](https://reader035.vdocuments.site/reader035/viewer/2022081602/5515985855034691418b5d08/html5/thumbnails/9.jpg)
Relativistic Spherical Collapse
For Dark Matter in EdS
For small scales
![Page 10: Modeling nonlinear dark energy fluctuations Ronaldo Carlotto Batista IF-USP Raul Abramo, Rogério Rosenfeld, Lamartine Liberato I Workshop: Challanges of](https://reader035.vdocuments.site/reader035/viewer/2022081602/5515985855034691418b5d08/html5/thumbnails/10.jpg)
Relativistic Spherical Collapse
Dark Matter evolution in EdS
![Page 11: Modeling nonlinear dark energy fluctuations Ronaldo Carlotto Batista IF-USP Raul Abramo, Rogério Rosenfeld, Lamartine Liberato I Workshop: Challanges of](https://reader035.vdocuments.site/reader035/viewer/2022081602/5515985855034691418b5d08/html5/thumbnails/11.jpg)
Thanks
This work is supported by FAPESP