Planck 2015 results. XIII. Cosmological parameters
Peter A. R. Ade,Nabila Aghanim,Monique Arnaud,M. Ashdown,J. Aumont,Carlo Baccigalupi,A. J. Banday,R. B. Barreiro,James G. Bartlett,N. Bartolo,E. Battaner,Richard A. Battye,K. Benabed,Alain Benoit,A. Benoit-Lévy,J.-P. Bernard,Marco Bersanelli,P. Bielewicz,J. J. Bock,Anna Bonaldi,Laura Bonavera,J. R. Bond,Julian Borrill,François R. Bouchet,F. Boulanger,M. Bucher,Carlo Burigana,R. C. Butler,Erminia Calabrese,Jean-François Cardoso,A. Catalano,Anthony Challinor,A. Chamballu,Ranga-Ram Chary,H. C. Chiang,Jens Chluba,P. R. Christensen,Sarah E. Church,David L. Clements,S. Colombi,L. P. L. Colombo,C. Combet,A. Coulais,B. P. Crill,A. Curto,F. Cuttaia,Luigi Danese,R. D. Davies,R. J. Davis,P. de Bernardis,A. de Rosa,G. de Zotti,Jacques Delabrouille,F.-X. Désert,E. Di Valentino,Clive Dickinson,Jose M. Diego,Klaus Dolag,H. Dole,S. Donzelli,Olivier Doré,Marian Douspis,A. Ducout,Jo Dunkley,X. Dupac,George Efstathiou,F. Elsner,Torsten A. Ensslin,H. K. Eriksen,Marzieh Farhang,James R. Fergusson,Fabio Finelli,Olivier Forni,M. Frailis,A. A. Fraisse,E. Franceschi,A. Frejsel,S. Galeotta,S. Galli,K. Ganga,C. Gauthier,Martina Gerbino,Tuhin Ghosh,M. Giard,Y. Giraud-Héraud,Elena Giusarma,E. Gjerløw,J. González-Nuevo,Krzysztof M. Gorski,Serge Gratton,A. Gregorio,Alessandro Gruppuso,Jon E. Gudmundsson,Jan Hamann,F. K. Hansen,Duncan Hanson,D. L. Harrison,George Helou,Sophie Henrot-Versille,C. Hernández-Monteagudo,D. Herranz,S. R. Hildebrandt,E. Hivon,Michael P. Hobson,W. A. Holmes,Allan Hornstrup,W. Hovest,Zhiqi Huang,Kevin M. Huffenberger,G. Hurier,Andrew H. Jaffe,T. R. Jaffe,W. C. Jones,Mika Juvela,E. Keihänen,Reijo Keskitalo,Theodore Kisner,R. Kneissl,J. Knoche,Lloyd Knox,Martin Kunz,Hannu Kurki-Suonio,Guilaine Lagache,Anne Lähteenmäki,J.-M. Lamarre,Anthony Lasenby,Massimiliano Lattanzi,Charles R. Lawrence,J. P. Leahy,R. Leonardi,Julien Lesgourgues,François Levrier,Antony Lewis,Michele Liguori,P. B. Lilje,M. Linden-Vørnle,M. López-Caniego,Philip Lubin,J. F. Macías-Pérez,G. Maggio,Davide Maino,N. Mandolesi,A. Mangilli,A. Marchini,Peter G. Martin,M. Martinelli,E. Martínez-González,Silvia Masi,Sabino Matarrese,Pasquale Mazzotta,P. McGehee,Peter Meinhold,Alessandro Melchiorri,J.-B. Melin,L. Mendes,A. Mennella,M. Migliaccio,M. Millea,S. Mitra,M.-A. Miville-Deschênes,A. Moneti,L. Montier,Gianluca Morgante,Daniel J. Mortlock,Adam Moss,Dipak Munshi,J. A. Murphy,Pavel Naselsky,Federico Nati,Paolo Natoli,Calvin B. Netterfield,Hans Ulrik Nørgaard-Nielsen,F. Noviello,Dmitry Novikov,I. D. Novikov,C. A. Oxborrow,F. Paci,L. Pagano,F. Pajot,R. Paladini,Daniela Paoletti,Bruce Partridge,F. Pasian,G. Patanchon,T. J. Pearson,O. Perdereau,L. Perotto,Francesca Perrotta,Valeria Pettorino,F. Piacentini,M. Piat,E. Pierpaoli,Davide Pietrobon,Stéphane Plaszczynski,Etienne Pointecouteau,G. Polenta,L. Popa,G. W. Pratt,G. Prézeau,Simon Prunet,J.-L. Puget,Jörg P. Rachen,William T. Reach,Rafael Rebolo,M. Reinecke,Mathieu Remazeilles,C. Renault,A. Renzi,I. Ristorcelli,Graca Rocha,C. Rosset,M. Rossetti,G. Roudier,B. Rouillé d'Orfeuil,Michael Rowan-Robinson,Jose Alberto Rubino-Martin,Ben Rusholme,Najla Said,Valentina Salvatelli,L. Salvati,M. Sandri,D. Santos,M. Savelainen,Giorgio Savini,Douglas Scott,Michael Seiffert,Paolo Serra,E. P. S. Shellard,Locke D. Spencer,M. Spinelli,V. Stolyarov,R. Stompor,R. Sudiwala,R. A. Sunyaev,D. Sutton,A.-S. Suur-Uski,J.-F. Sygnet,J. A. Tauber,Luca Terenzi,L. Toffolatti,M. Tomasi,M. Tristram,T. Trombetti,M. Tucci,J. Tuovinen,M. Turler,G. Umana,Luca Valenziano,Jussi-Pekka Väliviita,B. Van Tent,P. Vielva,Fabrizio Villa,L. A. Wade,Benjamin D. Wandelt,Ingunn Kathrine Wehus,Martin White,Simon D. M. White,Althea Wilkinson,D. Yvon,Andrea Zacchei,Andrea Zonca +260 more
TLDR
In this paper, the authors present results based on full-mission Planck observations of temperature and polarization anisotropies of the CMB, which are consistent with the six-parameter inflationary LCDM cosmology.Abstract:
We present results based on full-mission Planck observations of temperature and polarization anisotropies of the CMB. These data are consistent with the six-parameter inflationary LCDM cosmology. From the Planck temperature and lensing data, for this cosmology we find a Hubble constant, H0= (67.8 +/- 0.9) km/s/Mpc, a matter density parameter Omega_m = 0.308 +/- 0.012 and a scalar spectral index with n_s = 0.968 +/- 0.006. (We quote 68% errors on measured parameters and 95% limits on other parameters.) Combined with Planck temperature and lensing data, Planck LFI polarization measurements lead to a reionization optical depth of tau = 0.066 +/- 0.016. Combining Planck with other astrophysical data we find N_ eff = 3.15 +/- 0.23 for the effective number of relativistic degrees of freedom and the sum of neutrino masses is constrained to < 0.23 eV. Spatial curvature is found to be |Omega_K| < 0.005. For LCDM we find a limit on the tensor-to-scalar ratio of r <0.11 consistent with the B-mode constraints from an analysis of BICEP2, Keck Array, and Planck (BKP) data. Adding the BKP data leads to a tighter constraint of r < 0.09. We find no evidence for isocurvature perturbations or cosmic defects. The equation of state of dark energy is constrained to w = -1.006 +/- 0.045. Standard big bang nucleosynthesis predictions for the Planck LCDM cosmology are in excellent agreement with observations. We investigate annihilating dark matter and deviations from standard recombination, finding no evidence for new physics. The Planck results for base LCDM are in agreement with BAO data and with the JLA SNe sample. However the amplitude of the fluctuations is found to be higher than inferred from rich cluster counts and weak gravitational lensing. Apart from these tensions, the base LCDM cosmology provides an excellent description of the Planck CMB observations and many other astrophysical data sets.read more
Citations
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Status of dark matter in the universe
TL;DR: A review of the observational evidence for the existence of dark matter can be found in this article, where a consensus picture has emerged in which roughly a quarter of the universe consists of dark mass.
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Emulating Simulations of Cosmic Dawn for 21 cm Power Spectrum Constraints on Cosmology, Reionization, and X-Ray Heating
TL;DR: Kern et al. as mentioned in this paper used machine learning algorithms to build a fast emulator that mimics expensive simulations of the 21 cm signal across a wide parameter space to high precision, enabling it to explore the posterior distribution over a large number of model parameters, including those that govern the Epoch of Reionization and X-ray heating.
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Revisiting non-Gaussianity from non-attractor inflation models
Yi-Fu Cai,Xingang Chen,Mohammad Hossein Namjoo,Misao Sasaki,Misao Sasaki,Dong-Gang Wang,Ziwei Wang,Ziwei Wang +7 more
TL;DR: This paper follows the detailed evolution of the non-Gaussianity through the transition phase into the slow-roll attractor phase, and finds that the transition process has important effect on the size of the local non- Gaussianity.
Journal ArticleDOI
Search for neutrinos from decaying dark matter with IceCube: IceCube Collaboration.
M. G. Aartsen,Markus Ackermann,Jenni Adams,Juanan Aguilar,Markus Ahlers,Maryon Ahrens,I. Al Samarai,D. Altmann,K. Andeen,T. Anderson,I. Ansseau,Gisela Anton,Carlos Arguelles,J. Auffenberg,Spencer Axani,P. Backes,H. Bagherpour,X. Bai,J. P. Barron,S. W. Barwick,V. Baum,R. C. Bay,J. J. Beatty,J. Becker Tjus,K.-H. Becker,Segev BenZvi,D. Berley,Elisa Bernardini,D. Z. Besson,Gary Binder,Gary Binder,Daniel Bindig,E. Blaufuss,Stijn Blot,Christian Bohm,M. Börner,F. Bos,Sebastian Böser,Olga Botner,E. Bourbeau,J. Bourbeau,F. Bradascio,James E. Braun,M. Brenzke,H.-P. Bretz,S. Bron,Jannes Brostean-Kaiser,Alexander Burgman,Raffaela Busse,T. L. Carver,E. Cheung,Dmitry Chirkin,A. Christov,Karl J. Clark,L. Classen,G. H. Collin,Janet Conrad,Paul Coppin,Pablo Correa,D. F. Cowen,R. Cross,Pranav Dave,M. Day,J. P. A. M. de André,C. De Clercq,James DeLaunay,H. Dembinski,S. De Ridder,Paolo Desiati,K. D. de Vries,G. de Wasseige,Tyce DeYoung,Juan Carlos Diaz-Velez,V. di Lorenzo,Hrvoje Dujmovic,J. P. Dumm,M. Dunkman,Emily Dvorak,B. Eberhardt,Thomas Ehrhardt,Björn Eichmann,Philipp Eller,Paul Evenson,S. Fahey,A. R. Fazely,J. Felde,Kirill Filimonov,C. Finley,S. Flis,A. Franckowiak,E. Friedman,Alexander Fritz,Thomas K. Gaisser,J. C. Gallagher,Erik Ganster,L. Gerhardt,Karim Ghorbani,W. Giang,Theo Glauch,T. Glüsenkamp,A. Goldschmidt,Javier Gonzalez,Darren Grant,Z. Griffith,C. Haack,Allan Hallgren,L. Halve,Francis Halzen,Kael Hanson,D. Hebecker,D. Heereman,K. Helbing,R. Hellauer,S. Hickford,Joshua Hignight,G. C. Hill,Kara Hoffman,R. Hoffmann,Tobias Hoinka,Benjamin Hokanson-Fasig,K. Hoshina,F. Huang,M. E. Huber,Klas Hultqvist,Mirco Hunnefeld,Raamis Hussain,Seongjin In,Nadège Iovine,A. Ishihara,E. Jacobi,George Japaridze,Minjin Jeong,K. Jero,B. J. P. Jones,Piotr Kalaczyński,W. Kang,Alexander Kappes,David Kappesser,T. Karg,Albrecht Karle,U. Katz,M. Kauer,Azadeh Keivani,J. L. Kelley,Ali Kheirandish,Jae Yool Kim,M. Kim,T. Kintscher,J. Kiryluk,T. Kittler,Spencer Klein,Spencer Klein,Ramesh Koirala,Hermann Kolanoski,L. Köpke,C. Kopper,S. Kopper,J. P. Koschinsky,D. J. Koskinen,Marek Kowalski,K. Krings,M. Kroll,G. Krückl,S. Kunwar,N. Kurahashi,T. Kuwabara,A. Kyriacou,M. Labare,J. L. Lanfranchi,M. J. Larson,Frederik Hermann Lauber,Kayla Leonard,M. Lesiak-Bzdak,M. Leuermann,Qinrui Liu,Elisa Lohfink,C. J. Lozano Mariscal,Lu Lu,J. Lünemann,William Luszczak,James Madsen,Giorgio Maggi,Kendall Mahn,Sarah Mancina,Reina H. Maruyama,K. Mase,R. Maunu,K. Meagher,M. Medici,Maximilian Meier,T. Menne,G. Merino,Thomas Meures,S. Miarecki,S. Miarecki,Jessie Micallef,G. Momenté,Teresa Montaruli,Roger Moore,Marjon Moulai,R. Nahnhauer,P. Nakarmi,U. Naumann,G. Neer,Hans Niederhausen,Sarah Nowicki,D. R. Nygren,A. Obertacke Pollmann,A. Olivas,Aongus O'Murchadha,E. O’Sullivan,T. Palczewski,T. Palczewski,Hershal Pandya,D. V. Pankova,P. Peiffer,Joshua Pepper,C. Pérez de los Heros,Damian Pieloth,E. Pinat,M. Plum,P. B. Price,Gerald Przybylski,Christoph Raab,L. Rädel,M. Rameez,L. Rauch,K. Rawlins,Immacolata Carmen Rea,R. Reimann,B. Relethford,M. Relich,Elisa Resconi,Wolfgang Rhode,Mike Richman,Sally Robertson,M. Rongen,Carsten Rott,Tim Ruhe,Dirk Ryckbosch,D. Rysewyk,Ibrahim Safa,S. E. Sanchez Herrera,Alexander Sandrock,J. Sandroos,Marcos Santander,Subir Sarkar,Subir Sarkar,Konstancja Satalecka,Merlin Schaufel,P. Schlunder,T. O. B. Schmidt,Austin Schneider,S. Schoenen,S. Schöneberg,L. Schumacher,Steve Sclafani,D. Seckel,Surujhdeo Seunarine,Jan Soedingrekso,D. Soldin,M. Song,Glenn Spiczak,Christian Spiering,J. Stachurska,M. Stamatikos,Todor Stanev,A. Stasik,Robert Stein,J. Stettner,A. Steuer,T. Stezelberger,R. G. Stokstad,A. Stößl,N. L. Strotjohann,Thomas Stuttard,G. W. Sullivan,M. S. Sutherland,I. Taboada,J. Tatar,J. Tatar,Frederik Tenholt,Samvel Ter-Antonyan,A. Terliuk,S. Tilav,P. A. Toale,M. N. Tobin,Christoph Tönnis,Simona Toscano,Delia Tosi,M. Tselengidou,Chunfai Tung,Andrea Turcati,Colin Turley,Bunheng Ty,E. Unger,M. Usner,Justin Vandenbroucke,W. Van Driessche,D. van Eijk,N. van Eijndhoven,Sander Vanheule,J. van Santen,Matthias Vraeghe,C. Walck,A. Wallace,M. Wallraff,F. D. Wandler,N. Wandkowsky,A. Waza,Chris Weaver,M. J. Weiss,C. Wendt,Johannes Werthebach,S. Westerhoff,B. J. Whelan,K. Wiebe,Christopher Wiebusch,L. Wille,David A. Williams,L. Wills,Michael M. Wolf,James W. Wood,T. R. Wood,E. Woolsey,Kurt Woschnagg,Gerrit Wrede,Da Xu,Xianwu Xu,Yiqian Xu,J. P. Yanez,G. B. Yodh,S. Yoshida,Tianlu Yuan +333 more
TL;DR: Lower limits on the lifetime of dark matter particles are derived, obtaining the strongest constraint to date, excluding lifetimes shorter than 1028s at 90% CL for dark matter masses above 10TeV.
Journal ArticleDOI
The VIMOS Public Extragalactic Redshift Survey (VIPERS). Gravity test from the combination of redshift-space distortions and galaxy-galaxy lensing at $0.5 < z < 1.2$
S. de la Torre,Eric Jullo,Carlo Giocoli,A. Pezzotta,A. Pezzotta,Julien Bel,Benjamin R. Granett,Luigi Guzzo,Luigi Guzzo,B. Garilli,M. Scodeggio,M. Bolzonella,Ummi Abbas,C. Adami,D. Bottini,A. Cappi,A. Cappi,O. Cucciati,O. Cucciati,Iary Davidzon,Iary Davidzon,P. Franzetti,Alexander Fritz,A. Iovino,J. Krywult,V. Le Brun,O. Le Fèvre,D. Maccagni,Katarzyna Małek,Federico Marulli,Federico Marulli,M. Polletta,M. Polletta,M. Polletta,Agnieszka Pollo,Lidia Tasca,Rita Tojeiro,D. Vergani,A. Zanichelli,S. Arnouts,Enzo Branchini,Enzo Branchini,Jean Coupon,G. De Lucia,O. Ilbert,T. Moutard,T. Moutard,Lauro Moscardini,Lauro Moscardini,John A. Peacock,R. B. Metcalf,Francisco Prada,Francisco Prada,Gustavo Yepes +53 more
TL;DR: In this article, a joint analysis of redshift-space distortions and galaxy-galaxy lensing was carried out to measure the growth rate of structure in the VIPERS dataset.
References
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Observational Evidence from Supernovae for an Accelerating Universe and a Cosmological Constant
Adam G. Riess,Alexei V. Filippenko,Peter Challis,Alejandro Clocchiattia,Alan H. Diercks,Peter M. Garnavich,R. L. Gilliland,Craig J. Hogan,Saurabh Jha,Robert P. Kirshner,Bruno Leibundgut,Mark M. Phillips,David J Reiss,Brian P. Schmidt,Robert A. Schommer,R. Chris Smith,Jason Spyromilio,Christopher W. Stubbs,Nicholas B. Suntzeff,John L. Tonry +19 more
TL;DR: In this paper, the authors present observations of 10 type Ia supernovae (SNe Ia) between 0.16 0 and 4.0 sigma confidence levels, for two fitting methods respectively.
Journal ArticleDOI
Planck 2013 results. XVI. Cosmological parameters
Peter A. R. Ade,Nabila Aghanim,C. Armitage-Caplan,Monique Arnaud,M. Ashdown,Fernando Atrio-Barandela,J. Aumont,Carlo Baccigalupi,A. J. Banday,R. B. Barreiro,James G. Bartlett,E. Battaner,K. Benabed,Alain Benoit,A. Benoit-Lévy,J.-P. Bernard,Marco Bersanelli,P. Bielewicz,Jérôme Bobin,James J. Bock,Anna Bonaldi,J. R. Bond,Julian Borrill,François R. Bouchet,M. Bridges,M. Bucher,Carlo Burigana,R. C. Butler,Erminia Calabrese,B. Cappellini,Jean-François Cardoso,A. Catalano,Anthony Challinor,A. Chamballu,Ranga-Ram Chary,Xin Chen,H. C. Chiang,Lung-Yih Chiang,P. R. Christensen,Sarah E. Church,David L. Clements,S. Colombi,L. P. L. Colombo,F. Couchot,A. Coulais,B. P. Crill,A. Curto,F. Cuttaia,Luigi Danese,R. D. Davies,R. J. Davis,P. de Bernardis,A. de Rosa,G. de Zotti,Jacques Delabrouille,J.-M. Delouis,F.-X. Désert,Clive Dickinson,Jose M. Diego,Klaus Dolag,H. Dole,S. Donzelli,Olivier Doré,Marian Douspis,Jo Dunkley,X. Dupac,George Efstathiou,F. Elsner,Torsten A. Enßlin,H. K. Eriksen,Fabio Finelli,Olivier Forni,M. Frailis,Aurelien A. Fraisse,E. Franceschi,T. C. Gaier,S. Galeotta,Silvia Galli,K. Ganga,M. Giard,Giovanna Giardino,Y. Giraud-Héraud,E. Gjerløw,J. González-Nuevo,Krzysztof M. Gorski,Serge Gratton,A. Gregorio,Alessandro Gruppuso,Jon E. Gudmundsson,J. Haissinski,Jan Hamann,F. K. Hansen,Duncan Hanson,D. L. Harrison,Sophie Henrot-Versille,C. Hernández-Monteagudo,D. Herranz,S. R. Hildebrandt,E. Hivon,Michael P. Hobson,W. A. Holmes,Allan Hornstrup,Z. Hou,W. Hovest,Kevin M. Huffenberger,Andrew H. Jaffe,T. R. Jaffe,J. Jewell,W. C. Jones,Mika Juvela,E. Keihänen,Reijo Keskitalo,Theodore Kisner,R. Kneissl,J. Knoche,Lloyd Knox,Martin Kunz,Hannu Kurki-Suonio,Guilaine Lagache,Anne Lähteenmäki,J.-M. Lamarre,Anthony Lasenby,Massimiliano Lattanzi,R. J. Laureijs,Charles R. Lawrence,S. Leach,J. P. Leahy,R. Leonardi,J. Leon-Tavares,Julien Lesgourgues,Antony Lewis,Michele Liguori,P. B. Lilje,M. Linden-Vørnle,M. López-Caniego,Philip Lubin,J. F. Macías-Pérez,Bruno Maffei,Davide Maino,N. Mandolesi,Michele Maris,D. J. Marshall,Peter G. Martin,E. Martínez-González,Silvia Masi,Marcella Massardi,Sabino Matarrese,F. Matthai,Pasquale Mazzotta,Peter Meinhold,Alessandro Melchiorri,J.-B. Melin,L. Mendes,Eloisa Menegoni,A. Mennella,M. Migliaccio,M. Millea,Subhabrata Mitra,M.-A. Miville-Deschênes,A. Moneti,L. Montier,Gianluca Morgante,Daniel J. Mortlock,Adam Moss,Dipak Munshi,J. A. Murphy,Pavel Naselsky,Federico Nati,Paolo Natoli,Calvin B. Netterfield,Hans Ulrik Nørgaard-Nielsen,F. Noviello,Dmitry Novikov,I. D. Novikov,I. J. O'Dwyer,S. Osborne,Carol Anne Oxborrow,F. Paci,L. Pagano,F. Pajot,Daniela Paoletti,Bruce Partridge,F. Pasian,G. Patanchon,David Pearson,T. J. Pearson,H. V. Peiris,O. Perdereau,L. Perotto,Francesca Perrotta,Valeria Pettorino,F. Piacentini,M. Piat,E. Pierpaoli,Davide Pietrobon,Stéphane Plaszczynski,Paola Platania,Etienne Pointecouteau,G. Polenta,N. Ponthieu,L. Popa,T. Poutanen,G. W. Pratt,G. Prézeau,Simon Prunet,J.-L. Puget,Jörg P. Rachen,William T. Reach,Rafael Rebolo,M. Reinecke,Mathieu Remazeilles,C. Renault,S. Ricciardi,T. Riller,I. Ristorcelli,Graca Rocha,C. Rosset,G. Roudier,Michael Rowan-Robinson,Jose Alberto Rubino-Martin,Ben Rusholme,M. Sandri,D. Santos,M. Savelainen,Giorgio Savini,Douglas Scott,Michael Seiffert,E. P. S. Shellard,Locke D. Spencer,Jean-Luc Starck,V. Stolyarov,R. Stompor,R. V. Sudiwala,R. A. Sunyaev,F. Sureau,D. Sutton,A.-S. Suur-Uski,J.-F. Sygnet,J. A. Tauber,Daniele Tavagnacco,Luca Terenzi,L. Toffolatti,M. Tomasi,M. Tristram,M. Tucci,J. Tuovinen,M. Turler,G. Umana,Luca Valenziano,Jussi-Pekka Väliviita,B. Van Tent,P. Vielva,Fabrizio Villa,Nicola Vittorio,L. A. Wade,Benjamin D. Wandelt,Ingunn Kathrine Wehus,Martin White,Simon D. M. White,Althea Wilkinson,D. Yvon,Andrea Zacchei,Andrea Zonca +262 more
TL;DR: In this paper, the authors present the first results based on Planck measurements of the CMB temperature and lensing-potential power spectra, which are extremely well described by the standard spatially-flat six-parameter LCDM cosmology.
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Five-Year Wilkinson Microwave Anisotropy Probe (WMAP) Observations: Cosmological Interpretation
Eiichiro Komatsu,Jo Dunkley,M. R. Nolta,Charles L. Bennett,B. Gold,Gary Hinshaw,Norman Jarosik,David L. Larson,Michele Limon,L. Page,David N. Spergel,Mark Halpern,Robert S. Hill,A. Kogut,S. S. Meyer,G. S. Tucker,Janet Weiland,Edward J. Wollack,Edward L. Wright +18 more
TL;DR: In this paper, the authors show that the tensor-to-scalar ratio r 1 is disfavored regardless of r. They provide a set of "WMAP distance priors, to test a variety of dark energy models.
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Big-Bang Nucleosynthesis
TL;DR: In this article, a critical review of the current status of cosmological nucleosynthesis is given, where the baryon-to-photon ratio of deuterium and helium-4 is consistent with the independent determination of $\eta$ from observations of anisotropies in the cosmic microwave background.
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HEALPix -- a Framework for High Resolution Discretization, and Fast Analysis of Data Distributed on the Sphere
Krzysztof M. Gorski,E. Hivon,A. J. Banday,Benjamin D. Wandelt,F. K. Hansen,Martin Reinecke,M. Bartelman +6 more
TL;DR: The Hierarchical Equal Area iso-Latitude Pixelization (HEALPix) as discussed by the authors is a data structure with an associated library of computational algorithms and visualization software that supports fast scientific applications executable directly on very large volumes of astronomical data and large area surveys in the form of discretized spherical maps.
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Planck 2013 results. XVI. Cosmological parameters
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