Imperial College London

DrJose ElielCamargo-Molina

Faculty of Natural SciencesDepartment of Physics

Academic Visitor
 
 
 
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Contact

 

+44 (0)20 7594 7833j.camargo-molina

 
 
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Location

 

H508Blackett LaboratorySouth Kensington Campus

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Summary

 

Publications

Citation

BibTex format

@article{Camargo-Molina:2019:10.1007/JHEP10(2019)044,
author = {Camargo-Molina, JE and Markkanen, T and Scott, P},
doi = {10.1007/JHEP10(2019)044},
journal = {The Journal of High Energy Physics},
pages = {1--14},
title = {Dark energy without fine tuning},
url = {http://dx.doi.org/10.1007/JHEP10(2019)044},
volume = {44},
year = {2019}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - We present a two-field model that realises inflation and the observed density of dark energy today, whilst solving the fine-tuning problems inherent in quintessence models. One field acts as the inflaton, generically driving the other to a saddle-point of the potential, from which it acts as a quintessence field following electroweak symmetry breaking. The model exhibits essentially no sensitivity to the initial value of the quintessence field, naturally suppresses its interactions with other fields, and automatically endows it with a small effective mass in the late Universe. The magnitude of dark energy today is fixed by the height of the saddle point in the potential, which is dictated entirely by the scale of electroweak symmetry breaking.
AU - Camargo-Molina,JE
AU - Markkanen,T
AU - Scott,P
DO - 10.1007/JHEP10(2019)044
EP - 14
PY - 2019///
SN - 1029-8479
SP - 1
TI - Dark energy without fine tuning
T2 - The Journal of High Energy Physics
UR - http://dx.doi.org/10.1007/JHEP10(2019)044
UR - http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000489727500001&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=1ba7043ffcc86c417c072aa74d649202
UR - https://link.springer.com/article/10.1007%2FJHEP10%282019%29044
UR - http://hdl.handle.net/10044/1/74965
VL - 44
ER -