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          "country": "Chile", 
          "value": "Instituto de F\u00edsica y Astronom\u00eda, Universidad de Valpara\u00edso, Gran Breta\u00f1a 1111, Valparaiso, Chile", 
          "organization": "Universidad de Valpara\u00edso"
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      ], 
      "surname": "C\u00e1rdenas", 
      "email": "victor.cardenas@uv.cl", 
      "full_name": "C\u00e1rdenas, V\u00edctor", 
      "given_names": "V\u00edctor"
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    {
      "affiliations": [
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          "country": "Chile", 
          "value": "Instituto de F\u00edsica, Pontificia Universidad Cat\u00f3lica de Valpara\u00edso, Avenida Brasil 2950, Valparaiso, Chile", 
          "organization": "Pontificia Universidad Cat\u00f3lica de Valpara\u00edso"
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      ], 
      "surname": "Lepe", 
      "email": "samuel.lepe@pucv.cl", 
      "full_name": "Lepe, Samuel", 
      "given_names": "Samuel"
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  "titles": [
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      "source": "Springer", 
      "title": "Interacting dark matter and cosmic acceleration"
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      "year": 2020, 
      "page_start": "1", 
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      "holder": "The Author(s)", 
      "year": "2020"
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  "abstracts": [
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      "source": "Springer", 
      "value": "We study the effect of an explicit interaction between two scalar fields components describing dark matter in the context of a recent proposal framework for interaction. We find that, even assuming a very small coupling, it is sufficient to explain the observational effects of a cosmological constant, and also overcome the problems of the  $$\\Lambda $$  <math> <mi>\u039b</mi> </math>   CDM model without assuming an exotic dark energy."
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