Browsing Institutt for teoretisk astrofysikk by Author "Mota, David"

Now showing items 21-40 of 81

  • Cosmology intertwined: A review of the particle physics, astrophysics, and cosmology associated with the cosmological tensions and anomalies 
    Abdalla, Elcio; Abellán, Guillermo Franco; Aboubrahim, Amin; Agnello, Adriano; Akarsu, Özgür; Akrami, Yashar; Alestas, George; Aloni, Daniel; Amendola, Luca; Anchordoqui, Luis A.; Anderson, Richard I.; Arendse, Nikki; Asgari, Marika; Ballardini, Mario; Barger, Vernon; Basilakos, Spyros; Batista, Ronaldo C.; Battistelli, Elia S.; Battye, Richard; Benetti, Micol; Benisty, David; Berlin, Asher; de Bernardis, Paolo; Berti, Emanuele; Bidenko, Bohdan; Birrer, Simon; Blakeslee, John P.; Boddy, Kimberly K.; Bom, Clecio R.; Bonilla, Alexander; Borghi, Nicola; Bouchet, François R.; Braglia, Matteo; Buchert, Thomas; Buckley-Geer, Elizabeth; Calabrese, Erminia; Caldwell, Robert R.; Camarena, David; Capozziello, Salvatore; Casertano, Stefano; Chen, Geoff C.-F.; Chluba, Jens; Chen, Angela; Chen, Hsin-Yu; Chudaykin, Anton; Cicoli, Michele; Copi, Craig J.; Courbin, Fred; Cyr-Racine, Francis-Yan; Czerny, Bożena; Dainotti, Maria; D'Amico, Guido; Davis, Anne-Christine; de Cruz Pérez, Javier; de Haro, Jaume; Delabrouille, Jacques; Denton, Peter B.; Dhawan, Suhail; Dienes, Keith R.; Di Valentino, Eleonora; Du, Pu; Eckert, Dominique; Escamilla-Rivera, Celia; Ferté, Agnès; Finelli, Fabio; Fosalba, Pablo; Freedman, Wendy L.; Frusciante, Noemi; Gaztañaga, Enrique; Giarè, William; Giusarma, Elena; Gómez-Valent, Adrià; Handley, Will; Harrison, Ian; Hart, Luke; Hazra, Dhiraj Kumar; Heavens, Alan; Heinesen, Asta; Hildebrandt, Hendrik; Hill, J. Colin; Hogg, Natalie B.; Holz, Daniel E.; Hooper, Deanna C.; Hosseininejad, Nikoo; Huterer, Dragan; Ishak, Mustapha; Ivanov, Mikhail M.; Jaffe, Andrew H.; Jang, In Sung; Jedamzik, Karsten; Jimenez, Raul; Joseph, Melissa; Joudaki, Shahab; Kamionkowski, Marc; Karwal, Tanvi; Kazantzidis, Lavrentios; Keeley, Ryan E.; Klasen, Michael; Komatsu, Eiichiro; Koopmans, Léon V.E.; Kumar, Suresh; Lamagna, Luca; Lazkoz, Ruth; Lee, Chung-Chi; Lesgourgues, Julien; Levi Said, Jackson; Lewis, Tiffany R.; L'Huillier, Benjamin; Lucca, Matteo; Maartens, Roy; Macri, Lucas M.; Marfatia, Danny; Marra, Valerio; Martins, Carlos Jose Amaro Parente; Masi, Silvia; Matarrese, Sabino; Mazumdar, Arindam; Melchiorri, Alessandro; Mena, Olga; Mersini-Houghton, Laura; Mertens, James; Milaković, Dinko; Minami, Yuto; Miranda, Vivian; Moreno-Pulido, Cristian; Moresco, Michele; Mota, David; Mottola, Emil; Mozzon, Simone; Muir, Jessica; Mukherjee, Ankan; Mukherjee, Suvodip; Naselsky, Pavel; Nath, Pran; Nesseris, Savvas; Niedermann, Florian; Notari, Alessio; Nunes, Rafael C.; Ó Colgáin, Eoin; Owens, Kayla A.; Özülker, Emre; Pace, Francesco; Paliathanasis, Andronikos; Palmese, Antonella; Pan, Supriya; Paoletti, Daniela; Perez Bergliaffa, Santiago E.; Perivolaropoulos, Leandros; Pesce, Dominic W.; Pettorino, Valeria; Philcox, Oliver H.E.; Pogosian, Levon; Poulin, Vivian; Poulot, Gaspard; Raveri, Marco; Reid, Mark J.; Renzi, Fabrizio; Riess, Adam G.; Sabla, Vivian I.; Salucci, Paolo; Salzano, Vincenzo; Saridakis, Emmanuel N.; Sathyaprakash, Bangalore S.; Schmaltz, Martin; Schöneberg, Nils; Scolnic, Dan; Sen, Anjan A.; Sehgal, Neelima; Shafieloo, Arman; Sheikh-Jabbari, M.M.; Silk, Joseph; Silvestri, Alessandra; Skara, Foteini; Sloth, Martin S.; Soares-Santos, Marcelle; Solà Peracaula, Joan; Songsheng, Yu-Yang; Soriano, Jorge F.; Staicova, Denitsa; Starkman, Glenn D.; Szapudi, István; Teixeira, Elsa M.; Thomas, Brooks; Treu, Tommaso; Trott, Emery; van de Bruck, Carsten; Vazquez, J. Alberto; Verde, Licia; Visinelli, Luca; Wang, Deng; Wang, Jian-Min; Wang, Shao-Jiang; Watkins, Richard; Watson, Scott; Webb, John K.; Weiner, Neal; Weltman, Amanda; Witte, Samuel J.; Wojtak, Radosław; Yadav, Anil Kumar; Yang, Weiqiang; Zhao, Gong-Bo; Zumalacárregui, Miguel (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
  • Cosmology with a continuous tower of scalar fields 
    Jimenez, Jose Beltran; Mota, David; Santos, Paulo Guilherme dos (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
    We study the cosmological evolution for a universe in the presence of a continuous tower of massive scalar fields which can drive the current phase of accelerated expansion of the universe and, in addition, can contribute ...
  • Cosmology with the Einstein telescope: No Slip Gravity model and redshift specifications 
    Mitra, Ayan; Misfud, Jurgen; Mota, David; Parkinson, David (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    The Einstein telescope and other third-generation interferometric detectors of gravitational waves are projected to be operational post 2030. The cosmological signatures of gravitational waves would undoubtedly shed light ...
  • Dark calling dark: interaction in the dark sector in presence of neutrino properties after Planck CMB final release 
    Yang, Weiqiang; Pan, Supriya; Nunes, Rafael C.; Mota, David (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
    We investigate a well known scenario of interaction in the dark sector where the vacuum energy is interacting with cold dark matter throughout the cosmic evolution in light of the cosmic microwave background (CMB) data ...
  • Dark matter candidate from torsion 
    de la Cruz Dombriz, Álvaro; Maldonado Torralba, Francisco José; Mota, David (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    The stable pseudo-scalar degree of freedom of the quadratic Poincaré Gauge theory of gravity is shown to be a suitable dark matter candidate. We find the parameter space of the theory which can account for all the predicted ...
  • Dark matter haloes in modified gravity and dark energy: interaction rate, small- and large-scale alignment 
    L'Huillier, Benjamin; Winther, Hans Arnold; Mota, David; Park, Changbom; Kim, Juhan (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    We study the properties of dark matter haloes in a wide range of modified gravity models, namely, f(R), DGP and interacting dark energy models. We study the effects of modified gravity and dark energy on the internal ...
  • Dawn of the dark: unified dark sectors and the EDGES Cosmic Dawn 21-cm signal 
    Yang, Weiqiang; Pan, Supriya; Vagnozzi, Sunny; Di Valentino, Eleonora; Mota, David; Capozziello, Salvatore (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
    While the origin and composition of dark matter and dark energy remains unknown, it is possible that they might represent two manifestations of a single entity, as occurring in unified dark sector models. On the other hand, ...
  • DBI Galileons in the Einstein frame: Local gravity and cosmology 
    Zumalacárregui, Miguel; Koivisto, Tomi Sebastian; Mota, David (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
    It is shown that a disformally coupled theory in which the gravitational sector has the Einstein-Hilbert form is equivalent to a quartic Dirac-Born-Infeld Galileon Lagrangian, possessing nonlinear higher derivative ...
  • Degeneracies between modified gravity and baryonic physics 
    Seiff Ellewsen, Thor Andreas; Falck, Bridget Lynn; Mota, David (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    In order to determine the observable signatures of modified gravity theories, it is important to consider the effect of baryonic physics. We used a modified version of the ISIS code to run cosmological hydrodynamic simulations ...
  • Do we have any hope of detecting scattering between dark energy and baryons through cosmology? 
    Vagnozzi, Sunny; Visinelli, Luca; Mena, Olga; Mota, David (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    We consider the possibility that dark energy and baryons might scatter off each other. The type of interaction we consider leads to a pure momentum exchange, and does not affect the background evolution of the expansion ...
  • Does a generalized Chaplygin gas correctly describe the cosmological dark sector? 
    vom Marttens, Rodrigo F.; Casarini, Luciano; Zimdahl, Winfried; Hipólito-Ricaldi, William S.; Mota, David (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2017)
    vom Marttens, R. F., et al. "Does a generalized Chaplygin gas correctly describe the cosmological dark sector?." Physics of the Dark Universe 15 (2017): 114-124. © 2017. This manuscript version is made available under the ...
  • The dynamics of the Local Group as a probe of dark energy and modified gravity 
    Carlesi, Edoardo; Mota, David; Winther, Hans Arnold (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    In this work, we study the dynamics of the Local Group (LG) within the context of cosmological models beyond General Relativity (GR). Using observable kinematic quantities to identify candidate pairs, we build up samples ...
  • Effects of anisotropic stress in interacting dark matter – dark energy scenarios 
    Yang, Weiqiang; Pan, Supriya; Xu, Lixin; Mota, David (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    We study a novel interacting dark energy − dark matter scenario where the anisotropic stress of the large-scale inhomogeneities is considered. The dark energy has a constant equation of state and the interaction model ...
  • Effects of neutrino mass hierarchies on dynamical dark energy models 
    Yang, Weiqiang; Nunes, Rafael C.; Pan, Supriya; Mota, David (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    © 2017 American Physical Society
  • Euclid: modelling massive neutrinos in cosmology - a code comparison 
    Adamek, J.; Angulo, R. E.; Arnold, C.; Baldi, Marco; Biagetti, M.; Bose, B.; Carbone, C.; Castro, T.; Dakin, J.; Dolag, K.; Elbers, W.; Fidler, C.; Giocoli, C.; Hannestad, Steen; Hassani, Farbod; Hernández-Aguayo, César; Koyama, K.; Li, B.; Mauland-Hus, Renate; Monaco, P.; Moretti, C.; Mota, David; Partmann, C.; Parimbelli, G.; Potter, D.; Schneider, A.; Schulz, S.; Smith, R.E.; Springel, Volker; Stadel, J.; Tram, T.; Viel, Matteo; Villaescuso-Navarro, F.; Winther, Hans Arnold; Wright, B.S.; Zennaro, M.; Aghanim, Nabila; Amendola, Luca; Auricchio, N.; Bonino, D.; Branchini, E.; Brescia, M.; Camera, S.; Capobianco, V.; Cardone, V. F.; Carretero, J.; Castander, Francisco Javier; Castellano, M.; Cavuoti, S.; Cimatti, Andrea; Clédassou, Rodolphe; Congedo, G.; Conversi, L.; Copin, Y.; Da Silva, A.; Degaudenzi, H.; Douspis, M.; Dubath, F.; Duncan, C.A.J.; Dupac, X.; Dusini, S.; Farrens, S.; Ferriol, S.; Fosalba, P.; Frailis, M.; Franceschi, E.; Galeotta, S.; Garilli, B.; Gillard, W.; Gillis, B.; Grazian, A.; Haugan, Stein Vidar Hagfors; Holmes, W.; Hornstrup, Allan; Jahnke, Knud; Kermiche, S.; Kiessling, A.; Kilbinger, M.; Kitching, T.; Kunz, Martin; Kurki-Suonio, Hannu; Lilje, Per Barth; Lloro, I.; Mansutti, O.; Marggraf, O.; Marulli, F.; Massey, R.; Medinaceli, E.; Meneghetti, M.; Munari, E.; Niemi, S.-M.; Padilla, C.; Paltani, S.; Pasian, F.; Pedersen, Kristian; Percival, Will J.; Pettorino, V.; Polenta, G.; Poncet, M.; Popa, L.A.; Raison, F.; Rebolo, Rafael; Renzi, A.; Rhodes, Jason D.; Riccio, G.; Romelli, E.; Roncarelli, M.; Saglia, R.; Sapone, D.; Sartoris, B.; Schneider, Peter; Schrabback, T.; Secroun, A.; Seidel, G.; Sirignano, C.; Sirri, G.; Stanco, L.; Starck, J.-L.; Tallada-Crespí, P.; Taylor, A. N.; Tereno, I.; Toledo-Moreo, R.; Torradeflot, F.; Tutusaus, I.; Valenziano, L.; Vassallo, T.; Wang, Y.; Weller, Jochen; Zacchei, Andrea; Zamorani, G.; Zoubian, J.; Fabbian, G.; Scottez, V. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    The measurement of the absolute neutrino mass scale from cosmological large-scale clustering data is one of the key science goals of the Euclid mission. Such a measurement relies on precise modelling of the impact of ...
  • Evolution of the chameleon scalar field in the early universe 
    Mota, David; Schelpe, C. A. O. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2012)
    In order to satisfy limits on the allowed variation of particle masses from big bang nucleosynthesis until today, the chameleon scalar field is required to reach its attractor solution early on in its cosmological evolution. ...
  • Extrasolar planets as a probe of modified gravity 
    Vargas dos santos, Marcelo; Mota, David (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
  • Forecast constraints on anisotropic stress in dark energy using gravitational waves 
    Yang, Weiqiang; Pan, Supriya; Mota, David; Du, Minghui (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    It is always interesting to investigate how well can a future experiment perform with respect to others (present or future ones). Cosmology is really an exciting field where a lot of puzzles are still unknown. In this ...
  • Future constraints on dynamical dark-energy using gravitational-wave standard sirens 
    Du, Minghui; Yang, Weiqiang; Xu, Lixin; Pan, Supriya; Mota, David (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    The detection of gravitational waves (GW) by the LIGO and Virgo collaborations offers a whole new range of possible tests and opens up a new window that may shed light on the nature of dark energy and dark matter. In the ...
  • Gravitational redshift profiles in the f(R) and symmetron models 
    Grönke, Max Balthasar; Llinares, Claudio; Mota, David (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
    Aims: We investigate the gravitational redshift in clusters of galaxies in the symmetron and Hu-Sawicky f(R) models. The characteristic feature of both models is the screening mechanism that hides the fifth force in dense ...