Browsing Institutt for teoretisk astrofysikk by Title

Now showing items 698-717 of 1306

  • Mapping gas around massive galaxies: cross-correlation of DES Y3 galaxies and Compton-y maps from SPT and Planck 
    Sánchez, J.; Omori, Y.; Chang, C.; Bleem, L.E.; Crawford, T.; Drlica-Wagner, A.; Raghunathan, S.; Zacharegkas, G.; Abbott, T.M.C.; Aguena, M.; Alarcon, A.; Allam, S.; Alves, O.; Amon, A.; Avila, S.; Baxter, E.; Bechtol, K.; Benson, B.A.; Bernstein, G.M.; Bertin, E.; Bocquet, S.; Brooks, D.; Burke, D.L.; Campos, A.; Carlstrom, J.E.; Carnero Rosell, A.; Carrasco Kind, M.; Carretero, J.; Castander, F.J.; Cawthon, R.; Chang, C.L.; Chen, A.; Choi, A.; Chown, R.; Costanzi, M.; Crites, A.T.; Crocce, M.; da Costa, L.N.; Pereira, M.E.S.; de Haan, T.; De Vicente, J.; DeRose, J.; Desai, S.; Diehl, H.T.; Dobbs, M.A.; Dodelson, S.; Doel, P.; Elvin-Poole, J.; Everett, W.; Everett, S.; Ferrero, Ismael; Flaugher, B.; Fosalba, P.; Frieman, J.; García-Bellido, J.; Gatti, M.; George, E.M.; Gerdes, D.W.; Giannini, G.; Gruen, D.; Gruendl, R.A.; Gschwend, J.; Gutierrez, G.; Halverson, N.W.; Hinton, S.R.; Holder, G.P.; Hollowood, D.L.; Holzapfel, W.L.; Honscheid, K.; Hrubes, J.D.; James, D.J.; Knox, L.; Kuehn, K.; Kuropatkin, N.; Lahav, O.; Lee, A.T.; Luong-Van, D.; MacCrann, N.; Marshall, J.L.; McCullough, J.; McMahon, J.J.; Melchior, P.; Mena-Fernández, J.; Menanteau, F.; Miquel, R.; Mocanu, Laura-Monica; Mohr, J.J.; Muir, J.; Myles, J.; Natoli, T.; Padin, S.; Palmese, A.; Pandey, S.; Paz-Chinchón, F.; Pieres, A.; Plazas Malagón, A.A.; Porredon, A.; Pryke, C.; Raveri, M.; Reichardt, C.L.; Rodriguez-Monroy, M.; Ross, A.J.; Ruhl, J.E.; Rykoff, E.; Sánchez, C.; Sanchez, E.; Scarpine, V.; Schaffer, K.K.; Sevilla-Noarbe, I.; Sheldon, E.; Shirokoff, E.; Smith, M.; Soares-Santos, M.; Staniszewski, Z.; Stark, A.A.; Suchyta, E.; Swanson, Molly E. C.; Tarle, G.; Thomas, D.; Troxel, M.A.; Tucker, D.L.; Vieira, J.D.; Vincenzi, M.; Weaverdyck, N.; Williamson, R.; Yanny, B.; Yin, B. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
  • Mapping large-scale-structure evolution over cosmic times 
    Silva, Marta Bruno; Kovetz, Ely D.; Keating, Garrett K.; Dizgah, Azadeh Moradinezhad; Bethermin, Matthieu; Breysse, Patrick C.; Karkare, Kirit; Bernal, José Luis; Delabrouille, Jacques (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Abstract This paper outlines the science case for line-intensity mapping with a space-borne instrument targeting the sub-millimeter (microwaves) to the far-infrared (FIR) wavelength range. Our goal is to observe and ...
  • Mapping solar magnetic fields from the photosphere to the base of the corona 
    Ishikawa, Ryohko; Trujillo Bueno, Javier; del Pino Alemán, Tanausú; Okamoto, Takenori J.; McKenzie, David E.; Auchère, Frédéric; Kano, Ryouhei; Song, Donguk; Yoshida, Masaki; Rachmeler, Laurel A.; Kobayashi, Ken; Hara, Hirohisa; Kubo, Masahito; Narukage, Noriyuki; Sakao, Taro; Shimizu, Toshifumi; Suematsu, Yoshinori; Bethge, Christian; De Pontieu, Bart Walter; Sainz Dalda, Alberto; Vigil, Genevieve D.; Winebarger, Amy R.; Ballester, Ernest Alsina; Belluzzi, Luca; Štěpán, Jiří; Asensio Ramos, Andrés; Carlsson, Mats; Leenaarts, Jorrit (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Routine ultraviolet imaging of the Sun’s upper atmosphere shows the spectacular manifestation of solar activity; yet, we remain blind to its main driver, the magnetic field. Here, we report unprecedented spectropolarimetric ...
  • Mapping variations of redshift distributions with probability integral transforms 
    Myles, Justin; Gruen, Daniel; Amon, Alexandra; Alarcon, A.; DeRose, J.; Everett, S.; Dodelson, Scott; Bernstein, Gary M.; Campos, A.; Harrison, I.; MacCrann, Niall; McCullough, J.; Raveri, M.; Sánchez, Carles; Troxel, Michael A.; Yin, B.; Abbott, Timothy M. C.; Allam, Sahar; Alves, O.; Andrade-Oliveira, Felipe; Bertin, E.; Brooks, D.; Burke, David L.; Carnero Rosell, Aurelio; Carrasco Kind, Matias; Carretero, J.; Cawthon, Ross; Costanzi, M.; da Costa, Luiz N.; Pereira, Maria Elidaiana da Silva; Desai, Shantanu; Doel, P.; Ferrero, Ismael; Flaugher, Brenna; Frieman, Josh; García-Bellido, Juan; Gatti, M.; Gerdes, David W.; Gruendl, Robert A.; Gschwend, Julia; Gutierrez, Gaston; Hartley, William G.; Hinton, Samuel R.; Hollowood, Devon L.; Honscheid, Klaus; James, D. J.; Kuehn, K.; Lahav, Ofer; Melchior, P.; Mena-Fernández, J.; Menanteau, F.; Miquel, R.; Mohr, Joseph J.; Palmese, A.; Paz-Chinchón, Francisco; Pieres, Adriano; Plazas Malagón, Andrés A.; Prat, J.; Rodríguez-Monroy, M.; Sanchez, E.; Scarpine, Vic; Sevilla-Noarbe, Ignacio; Smith, M.; Suchyta, Eric; Swanson, Molly E. C.; Tarlé, Gregory; Tucker, D. L.; Vincenzi, M.; Weaverdyck, Noah (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    ABSTRACT We present a method for mapping variations between probability distribution functions and apply this method within the context of measuring galaxy redshift distributions from imaging survey data. This ...
  • Marked correlation functions in perturbation theory 
    Aviles, Alejandro; Koyama, Kazuya; Cervantes-Cota, Jorge L; Winther, Hans Arnold; Li, Baojiu (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
    We develop perturbation theory approaches to model the marked correlation function constructed to up-weight low density regions of the Universe, which might help distinguish modified gravity models from the standard cosmology ...
  • MASCOT: an ESO–ARO legacy survey of molecular gas in nearby SDSS-MaNGA galaxies – I. First data release, and global and resolved relations between H2 and stellar content 
    Wylezalek, Dominika; Cicone, Claudia; Belfiore, Francesco; Bertemes, C.; Cazzoli, Sara; Wagg, Jeff; Wang, Wuji; Aravena, M.; Maiolino, Roberto; Martin, S.; Bothwell, M. S.; Brownstein, Joel R.; Bundy, K.; De Breuck, Carlos (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    ABSTRACT We present the first data release of the Mapping Nearby Galaxies at Apache Point Observatory (MaNGA)–Arizona Radio Observatory (ARO) Survey of CO Targets (MASCOT), a European Southern Observatory public ...
  • MASCOT: molecular gas depletion times and metallicity gradients – evidence for feedback in quenching active galaxies 
    Bertemes, Caroline; Wylezalek, Dominika; Albán, M.; Aravena, M.; Baker, William M.; Cazzoli, S.; Cicone, Claudia; Martín, Sergio; Schimek, Alice; Wagg, J.; Wang, Wuji (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    We present results from the first public data release of the MaNGA-ARO Survey of CO Targets (MASCOT), focusing our study on galaxies whose star formation rates and stellar masses place them below the ridge of the star-forming ...
  • Mass-temperature relation in ΛCDM and modified gravity 
    Del Popolo, Antonino; Pace, Francesco; Mota, David (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    We derive the mass-temperature relation using an improved top-hat model and a continuous formation model which takes into account the effects of the ordered angular momentum acquired through tidal-torque interaction between ...
  • Massefunksjonen for galaksehoper, nøytrinomasser og inflasjon 
    Aarflot, Haakon (Master thesis / Masteroppgave, 2008)
  • Massive neutrinos and cosmology : a study of the effects of the mass hierarchy 
    Grindstad, Maren Klemetsen (Master thesis / Masteroppgave, 2010)
    Neutrino cosmology is a very interesting field of research, where properties of some of the smallest constituents of the universe are probed by the very largest structures of the universe; large scale structures of the ...
  • Massive neutrinos and spherical collapse in LCDM and DGP gravity 
    Sand, Odd Petter (Master thesis / Masteroppgave, 2016)
    Spherical collapse is a crude, but useful toy model for structure formation in an expanding universe. Previous works have looked at this model in ΛCDM with massive neutrinos, where the primary findings were that massive ...
  • Maximum likelihood analysis with the Q/U Imaging ExperimenT 
    Næss, Sigurd Kirkevold (Doctoral thesis / Doktoravhandling, 2012)
  • The Mean Metal-line Absorption Spectrum of Damped Lyα Systems in BOSS 
    Mas Ribas, Lluis; Miralda-Escude, Jordi; Perez-Rafols, Ignasi; Arinyo-i-Prats, Andreu; Noterdaeme, Pasquier; Petitjean, Patrick; Schneider, Donald P.; York, Donald G.; Ge, Jian (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    We study the mean absorption spectrum of the Damped Lyα (DLA) population at z ~ 2.6 by stacking normalized, rest-frame-shifted spectra of ~27,000 DLA systems from the DR12 of the Baryon Oscillation Spectroscopic Survey ...
  • A Measurement of the Cosmic Microwave Background Lensing Potential and Power Spectrum from 500 deg2 of SPTpol Temperature and Polarization Data 
    Wu, W. L. Kimmy; Mocanu, Laura-Monica; Ade, Peter A.R.; Anderson, A. J.; Austermann, Jason E.; Avva, J. S.; Beall, James A.; Bender, A. N.; Benson, Bradford A.; Bianchini, F.; Bleem, Lindsey E.; Carlstrom, John E.; Chang, C. L.; Chiang, H. C.; Citron, R.; Corbett Moran, C.; Crawford, Thomas M.; Crites, Abigail T.; de Haan, T; Dobbs, Matthew Adam; Everett, W.; Gallicchio, J.; George, Elizabeth M.; Gilbert, A.; Gupta, N.; Halverson, Nils W.; Harrington, N.; Henning, Jason W.; Hilton, Gene C.; Holder, Gilbert P.; Holzapfel, William Laird; Hou, Z.; Hrubes, J. Dana; Huang, N.; Hubmayr, Johannes; Irwin, Kent D.; Knox, L.; Lee, A. T.; Li, D.; Lowitz, A.; Manzotti, A; McMahon, J. J.; Meyer, S. S.; Millea, Marius; Montgomery, J.; Nadolski, A.; Natoli, T.; Nibarger, J. P.; Noble, G. I.; Novosad, Valentine; Omori, Y.; Padin, S.; Patil, S.; Pryke, C.; Reichardt, Christian L.; Ruhl, J. E.; Saliwanchik, B. R.; Sayre, James T.; Schaffer, Kathryn K.; Sievers, C.; Simard, G.; Smecher, G.; Stark, Anthony A.; Story, Kyle T.; Tucker, C.; Vanderlinde, K.; Veach, T.; Vieira, Joaquin D.; Wang, G.; Whitehorn, N; Yefremenko, V. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    We present a measurement of the cosmic microwave background lensing potential using 500 deg2 of 150 GHz data from the SPTpol receiver on the South Pole Telescope. The lensing potential is reconstructed with signal-to-noise ...
  • Measurement of the mean central optical depth of galaxy clusters via the pairwise kinematic Sunyaev-Zel'dovich effect with SPT-3G and DES 
    Schiappucci, E.; Bianchini, F.; Aguena, M.; Archipley, M.; Balkenhol, L.; Bleem, L.E.; Chaubal, P.; Crawford, T.M.; Grandis, S.; Omori, Y.; Reichardt, C.L.; Rozo, E.; Rykoff, E.S.; To, C.; Abbott, T.M.C.; Ade, P.A.R.; Alves, O.; Anderson, A.J.; Andrade-Oliveira, F.; Annis, J.; Avva, J.S.; Bacon, D.; Benabed, K.; Bender, A.N.; Benson, B.A.; Bernstein, G.M.; Bertin, E.; Bocquet, S.; Bouchet, F.R.; Brooks, D.; Burke, D.L.; Carlstrom, J.E.; Carnero Rosell, A.; Carrasco Kind, M.; Carretero, J.; Cecil, T.W.; Chang, C.L.; Chichura, P.M.; Chou, T.-L.; Costanzi, M.; Cukierman, A.; da Costa, L.N.; Daley, C.; de Haan, T.; Desai, S.; Dibert, K.R.; Diehl, H.T.; Dobbs, M.A.; Doel, P.; Doux, C.; Dutcher, D.; Everett, S.; Everett, W.; Feng, C.; Ferguson, K.R.; Ferrero, Ismael; Ferté, A.; Flaugher, B.; Foster, A.; Frieman, J.; Galli, S.; Gambrel, A.E.; García-Bellido, J.; Gardner, R.W.; Gatti, M.; Giannantonio, T.; Goeckner-Wald, N.; Gruen, D.; Gualtieri, R.; Guns, S.; Gutierrez, G.; Halverson, N.W.; Hinton, S.R.; Hivon, E.; Holder, G.P.; Hollowood, D.L.; Holzapfel, W.L.; Honscheid, K.; Hood, J.C.; Huang, N.; James, D.J.; Knox, L.; Korman, M.; Kuehn, K.; Kuo, C.-L.; Lahav, O.; Lee, A.T.; Lidman, C.; Lima, M.; Lowitz, A.E.; Lu, C.; March, M.; Mena-Fernández, J.; Menanteau, F.; Millea, M.; Miquel, R.; Mohr, J.J.; Montgomery, J.; Muir, J.; Natoli, T.; Noble, G.I.; Novosad, V.; Ogando, R.L.C.; Padin, S.; Pan, Z.; Paz-Chinchón, F.; Pereira, M.E.S.; Pieres, A.; Plazas Malagón, A.A.; Prabhu, K.; Prat, J.; Quan, W.; Rahlin, A.; Raveri, M.; Rodriguez-Monroy, M.; Romer, A.K.; Rouble, M.; Ruhl, J.E.; Sanchez, E.; Scarpine, V.; Schubnell, M.; Smecher, G.; Smith, M.; Soares-Santos, M.; Sobrin, J.A.; Suchyta, E.; Suzuki, A.; Tarle, G.; Thomas, D.; Thompson, K.L.; Thorne, B.; Tucker, C.; Umilta, C.; Vieira, J.D.; Vincenzi, M.; Wang, G.; Weaverdyck, N.; Weller, J.; Whitehorn, N.; Wu, W.L.K.; Yefremenko, V.; Young, M.R. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
  • Measurements of cosmic expansion and growth rate of structure from voids in the Sloan Digital Sky Survey between redshift 0.07 and 1.0 
    Woodfinden, Alex; Nadathur, Seshadri; Percival, Will J; Radinovic, Sladana; Massara, Elena; Winther, Hans Arnold (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    We present measurements of the anisotropic cross-correlation of galaxies and cosmic voids in data from the Sloan Digital Sky Survey (SDSS) Main Galaxy Sample, Baryon Oscillation Spectroscopic Survey (BOSS), and extended ...
  • Measuring Cosmological Parameters with Type Ia Supernovae in redMaGiC Galaxies 
    Chen, Rebecca; Scolnic, D.; Rozo, E.; Rykoff, Eli S.; Popovic, B.; Kessler, R.; Vincenzi, M.; Davis, Tamara M.; Armstrong, P.; Brout, D.; Galbany, L.; Kelsey, L.; Lidman, C.; Möller, A.; Rose, B.; Sako, M.; Sullivan, M.; Taylor, G.; Wiseman, P.; Asorey, J.; Carr, A.; Conselice, Christopher J.; Kuehn, K.; Lewis, Geraint F.; Macaulay, E.; Rodríguez-Monroy, M.; Tucker, B. E.; Abbott, Timothy M. C.; Aguena, M.; Allam, Sahar; Andrade-Oliveira, F.; Annis, J.; Bacon, D.; Bertin, E.; Bocquet, S.; Brooks, D.; Burke, D. L.; Carnero Rosell, Aurelio; Carrasco Kind, Matias; Carretero, J.; Cawthon, R.; Costanzi, M.; da Costa, Luiz N.; Pereira, Maria Elidaiana da Silva; Desai, S.; Diehl, H. T.; Doel, P.; Everett, S.; Ferrero, Ismael; Flaugher, B. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Abstract Current and future cosmological analyses with Type Ia supernovae (SNe Ia) face three critical challenges: (i) measuring the redshifts from the SNe or their host galaxies; (ii) classifying the SNe without ...
  • Meson production from phantom energy close to the Big Rip 
    Villandseie, Christian (Master thesis / Masteroppgave, 2023)
  • A metal-line strength indicator for damped Lyman alpha (DLA) systems at low signal-to-noise 
    Arinyo-i-Prats, Andreu; Mas Ribas, Lluis; Miralda-Escude, Jordi; Perez-Rafols, Ignasi; Noterdaeme, Pasquier (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    The bias factor of damped Ly α (DLAs) systems, derived from the cross-correlation with the Ly α forest in absorption spectra of the Baryon Oscillation Spectroscopic Survey of SDSS-III, has been used to infer the characteristic ...
  • Metric-Palatini gravity unifying local constraints and late-time cosmic acceleration 
    Harko, T.; Koivisto, Tomi Sebastian; Lobo, F. S. N.; Olmo, G. J. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2012)
    We present a novel approach to modified theories of gravity which consists of adding to the Einstein-Hilbert Lagrangian an f(R) term constructed à la Palatini. Using the respective dynamically equivalent scalar-tensor ...