Probing cosmic inflation with the LiteBIRD cosmic microwave background polarization survey

Author:

,Allys E1,Arnold K2,Aumont J3,Aurlien R4,Azzoni S56,Baccigalupi C789,Banday A J3,Banerji R4,Barreiro R B10,Bartolo N111213,Bautista L3,Beck D14,Beckman S15,Bersanelli M1617,Boulanger F1,Brilenkov M4,Bucher M18,Calabrese E19,Campeti P20,Carones A2122,Casas F J10,Catalano A23,Chan V24,Cheung K152526,Chinone Y627,Clark S E1428,Columbro F2930,D’Alessandro G2930,de Bernardis P2930,de Haan T31,de la Hoz E1032,De Petris M2930,Torre S Della33,Diego-Palazuelos P1032,Dobbs M34,Dotani T3536,Duval J M37,Elleflot T38,Eriksen H K4,Errard J18,Essinger-Hileman T39,Finelli F4041,Flauger R2,Franceschet C1617,Fuskeland U4,Galloway M4,Ganga K18,Gerbino M42,Gervasi M3343,Génova-Santos R T4445,Ghigna T56,Giardiello S46,Gjerløw E4,Grain J47,Grupp F48,Gruppuso A4041,Gudmundsson J E49,Halverson N W50,Hargrave P19,Hasebe T6,Hasegawa M313651,Hazumi M631353651,Henrot-Versillé S52,Hensley B53,Hergt L T54,Herman D4,Hivon E55,Hlozek R A24,Hornsby A L15,Hoshino Y56,Hubmayr J57,Ichiki K58,Iida T59,Imada H60,Ishino H61,Jaehnig G50,Katayama N6,Kato A31,Keskitalo R152526,Kisner T26,Kobayashi Y62,Kogut A39,Kohri K31,Komatsu E620,Komatsu K61,Konishi K63,Krachmalnicoff N789,Kuo C L1464,Lamagna L2930,Lattanzi M42,Lee A T153851,Leloup C18,Levrier F1,Linder E2538,Luzzi G65,Macias-Perez J23,Maciaszek T66,Maffei B47,Maino D16,Mandelli S1617,Martínez-González E10,Masi S2930,Massa M67,Matarrese S11121368,Matsuda F T35,Matsumura T6,Mele L2930,Migliaccio M2122,Minami Y69,Moggi A67,Montgomery J34,Montier L3,Morgante G40,Mot B3,Nagano Y61,Nagasaki T31,Nagata R35,Nakano R3570,Namikawa T6,Nati F3343,Natoli P4246,Nerval S24,Noviello F19,Odagiri K35,Oguri S35,Ohsaki H62,Pagano L424647,Paiella A2930,Paoletti D4041,Passerini A3343,Patanchon G18,Piacentini F2930,Piat M18,Pisano G192930,Polenta G65,Poletti D3343,Prouvé T37,Puglisi G2126,Rambaud D3,Raum C15,Realini S16,Reinecke M20,Remazeilles M1071,Ritacco A14772,Roudil G3,Rubino-Martin J A4445,Russell M2,Sakurai H62,Sakurai Y661,Sasaki M73,Scott D54,Sekimoto Y313570,Shinozaki K74,Shiraishi M75,Shirron P39,Signorelli G67,Spinella F67,Stever S661,Stompor R1876,Sugiyama S56,Sullivan R M54,Suzuki A26,Svalheim T L4,Switzer E39,Takaku R3577,Takakura H3570,Takase Y61,Tartari A6778,Terao Y62,Thermeau J18,Thommesen H4,Thompson K L1464,Tomasi M1617,Tominaga M3570,Tristram M52,Tsuji M79,Tsujimoto M35,Vacher L3,Vielva P10,Vittorio N2122,Wang W18,Watanuki K35,Wehus I K4,Weller J48,Westbrook B15,Wilms J73,Winter B8081,Wollack E J39,Yumoto J62,Zannoni M3343

Affiliation:

1. Laboratoire de Physique de l’École Normale Supérieure, ENS, Université PSL, CNRS, Sorbonne Université, Université de Paris , F-75005 Paris , France

2. University of California, San Diego, Department of Physics , San Diego, CA 92093-0424 , USA

3. IRAP, Université de Toulouse , (Toulouse), 9, avenue du Colonel Roche BP 44346 31028 Toulouse Cedex 4 , France

4. Institute of Theoretical Astrophysics, University of Oslo , Blindern 0315, OSLO , Norway

5. Department of Physics, University of Oxford, Denys Wilkinson Building , Keble Road, Oxford OX1 3RH , UK

6. Kavli Institute for the Physics and Mathematics of the Universe (Kavli IPMU, WPI), UTIAS, The University of Tokyo , Kashiwa, Chiba 277-8583 , Japan

7. International School for Advanced Studies (SISSA) , Via Bonomea 265, I-34136 Trieste , Italy

8. INFN Sezione di Trieste , Via Valerio 2, I-34127 Trieste , Italy

9. IFPU, Via Beirut , 2, I-34151 Grignano, Trieste , Italy

10. Instituto de Fisica de Cantabria (IFCA, CSIC-UC) , Avenida los Castros SN, E-39005 Santander , Spain

11. Dipartimento di Fisica e Astronomia “G. Galilei”, Universita‘ degli Studi di Padova , Via Marzolo 8, I-35131 Padova , Italy

12. INFN Sezione di Padova , Via Marzolo 8, I-35131 Padova , Italy

13. INAF, Osservatorio Astronomico di Padova , Vicolo dell’Osservatorio 5, I-35122 Padova , Italy

14. Stanford University, Department of Physics , CA 94305-4060 , USA

15. University of California , Berkeley, Department of Physics, Berkeley, CA 94720 , USA

16. Dipartimento di Fisica, Universita’ degli Studi di Milano , Via Celoria 16, I-20133 Milano , Italy

17. INFN Sezione di Milano, Via Celoria 16, I-20133 Milano, Italy

18. Université de Paris, CNRS, Astroparticule et Cosmologie , F-75013 Paris , France

19. School of Physics and Astronomy, Cardiff University , Cardiff CF24 3AA , UK

20. Max Planck Institute for Astrophysics, Karl-Schwarzschild-Str. 1 , D-85748 Garching , Germany

21. Dipartimento di Fisica, Università di Roma Tor Vergata, Via della Ricerca Scientifica 1, I-00133 Roma, Italy

22. INFN Sezione di Roma2, Università di Roma Tor Vergata, Via della Ricerca Scientifica 1, I-00133 Roma, Italy

23. Univ. Grenoble Alpes , CNRS, LPSC-IN2P3, 53 avenue des Martyrs, F-38000 Grenoble , France

24. David A. Dunlap Department of Astronomy and Astrophysics , 50 St George Street, Toronto, ON M5S 3H4 , Canada

25. University of California, Berkeley, Space Sciences Laboratory, Berkeley , CA 94720 , USA

26. Lawrence Berkeley National Laboratory (LBNL) , Computational Cosmology Center, Berkeley, CA 94720 , USA

27. University of Tokyo, School of Science, Research Center for the Early Universe , RESCEU, Tokyo 113-0033 , Japan

28. Kavli Institute for Particle Astrophysics and Cosmology (KIPAC), Stanford University , Stanford, CA 94305 , USA

29. Dipartimento di Fisica, Università La Sapienza , P.le A. Moro 2, I-00185 Roma , Italy

30. INFN Sezione di Roma , P.le A. Moro 2, I-00185 Roma , Italy

31. Institute of Particle and Nuclear Studies (IPNS), High Energy Accelerator Research Organization (KEK) , Tsukuba, Ibaraki 305-0801 , Japan

32. Dpto. de Física Moderna, Universidad de Cantabria , Avda. los Castros s/n, E-39005 Santander , Spain

33. INFN Sezione Milano Bicocca , Piazza della Scienza 3, I-20126 Milano , Italy

34. McGill University, Physics Department, Montreal , QC H3A 0G4 , Canada

35. Japan Aerospace Exploration Agency (JAXA), Institute of Space and Astronautical Science (ISAS) , Sagamihara, Kanagawa 252-5210 , Japan

36. The Graduate University for Advanced Studies (SOKENDAI), Miura District , Kanagawa 240-0115, Hayama , Japan

37. Université Grenoble Alpes, CEA, IRIG-DSBT , F-38000 Grenoble , France

38. Lawrence Berkeley National Laboratory (LBNL), Physics Division , Berkeley, CA 94720 , USA

39. NASA Goddard Space Flight Center , Greenbelt, MD 20771 , USA

40. INAF - OAS Bologna, Via Piero Gobetti 93/3, I-40129 Bologna, Italy

41. INFN Sezione di Bologna , Viale C. Berti Pichat 6/2, I-40127 Bologna , Italy

42. INFN Sezione di Ferrara , Via Saragat 1, I-44122 Ferrara , Italy

43. University of Milano Bicocca , Physics Department, P.zza della Scienza 3, I-20126 Milan , Italy

44. Instituto de Astrofísica de Canarias , E-38200 La Laguna, Tenerife, Canary Islands , Spain

45. Departamento de Astrofísica, Universidad de La Laguna (ULL) , E-38206 La Laguna, Tenerife , Spain

46. Dipartimento di Fisica e Scienze della Terra, Università di Ferrara , Via Saragat 1, I-44122 Ferrara , Italy

47. Université Paris-Saclay, CNRS, Institut d’Astrophysique Spatiale , F-91405 Orsay , France

48. Universitäts-Sternwarte, Fakultät für Physik, Ludwig-Maximilians Universität München , Scheinerstr. 1, D-81679 München , Germany

49. The Oskar Klein Centre, Department of Physics, Stockholm University , SE-106 91 Stockholm , Sweden

50. Center for Astrophysics and Space Astronomy, University of Colorado , Boulder, CO 80309 , USA

51. International Center for Quantum-field Measurement Systems for Studies of the Universe and Particles (QUP), High Energy Accelerator Research Organization (KEK) , Tsukuba, Ibaraki 305-0801 , Japan

52. Université Paris-Saclay , CNRS/IN2P3, IJCLab, F-91405 Orsay , France

53. Department of Astrophysical Sciences, Peyton Hall , Princeton University, Princeton, NJ 08544 , USA

54. Department of Physics and Astronomy, University of British Columbia , 6224 Agricultural Road, Vancouver, BC V6T 1Z1 , Canada

55. Institut d’Astrophysique de Paris, CNRS/Sorbonne Université , 75014 Paris , France

56. Saitama University , Saitama 338-8570 , Japan

57. NIST Quantum Sensors Group, 325 Broadway, Boulder , CO 80305 , USA

58. Nagoya University, Kobayashi-Masukawa Institute for the Origin of Particle and the Universe , Aichi 464-8602 , Japan

59. ispace, inc. , Tokyo 103-0007 , Japan

60. National Astronomical Observatory of Japan , Mitaka, Tokyo 181-8588 , Japan

61. Okayama University, Department of Physics , Okayama 700-8530 , Japan

62. The Institute for Solid State Physics (ISSP), The University of Tokyo , Kashiwa, Chiba 277-8581 , Japan

63. The University of Tokyo, Institute for Photon Science and Technology , Tokyo 113-0033 , Japan

64. SLAC National Accelerator Laboratory, Kavli Institute for Particle Astrophysics and Cosmology (KIPAC) , Menlo Park, CA 94025 , USA

65. Space Science Data Center, Italian Space Agency , Via del Politecnico, I-00133 Roma , Italy

66. Centre National d’Etudes Spatiales (CNES) , 18 avenue Edouard Belin 31 401 TOULOUSE CEDEX 4 , France

67. INFN Sezione di Pisa , Largo Bruno Pontecorvo 3, I-56127 Pisa , Italy

68. Gran Sasso Science Institute (GSSI) , Viale F. Crispi 7, I-67100, L’Aquila , Italy

69. Research Center for Nuclear Physics, Osaka University , Ibaraki, Osaka 567-0047 , Japan

70. The University of Tokyo, Department of Astronomy , Tokyo 113-0033 , Japan

71. Jodrell Bank Centre for Astrophysics, Department of Physics and Astronomy, School of Natural Sciences, The University of Manchester , Oxford Road, Manchester M13 9PL , UK

72. INAF-Osservatorio Astronomico di Cagliari , Via della Scienza 5, I-09047 Selargius , Italy

73. Remeis-Observatory and Erlangen Centre for Astroparticle Physics, FAU Erlangen-Nürnberg , Sternwartstr. 7, D-96049 Bamberg , Germany

74. Japan Aerospace Exploration Agency (JAXA), Research and Development Directorate , Tsukuba, Ibaraki 305-8505 , Japan

75. School of General and Management Studies, Suwa University of Science , 5000-1 Toyohira, Chino, Nagano 391-0292 , Japan

76. CNRS-UCB International Research Laboratory, Centre Pierre Binétruy , UMI2007, Berkeley, CA 94720 , USA

77. The University of Tokyo, Department of Physics , Tokyo 113-0033 , Japan

78. Dipartimento di Fisica, Università di Pisa , Largo B. Pontecorvo 3, I-56127 Pisa , Italy

79. National Institute of Technology, Kagawa College , Kagawa 761-8058 , Japan

80. Physics and Astronomy Dept., University College London (UCL) , London

81. Mullard Space Science Laboratory, University College London , London

Abstract

Abstract LiteBIRD, the Lite (Light) satellite for the study of B-mode polarization and Inflation from cosmic background Radiation Detection, is a space mission for primordial cosmology and fundamental physics. The Japan Aerospace Exploration Agency (JAXA) selected LiteBIRD in May 2019 as a strategic large-class (L-class) mission, with an expected launch in the late 2020s using JAXA’s H3 rocket. LiteBIRD is planned to orbit the Sun–Earth Lagrangian point L2, where it will map the cosmic microwave background polarization over the entire sky for three years, with three telescopes in 15 frequency bands between 34 and 448 GHz, to achieve an unprecedented total sensitivity of $2.2\, \mu$K-arcmin, with a typical angular resolution of 0.5○ at 100 GHz. The primary scientific objective of LiteBIRD is to search for the signal from cosmic inflation, either making a discovery or ruling out well-motivated inflationary models. The measurements of LiteBIRD will also provide us with insight into the quantum nature of gravity and other new physics beyond the standard models of particle physics and cosmology. We provide an overview of the LiteBIRD project, including scientific objectives, mission and system requirements, operation concept, spacecraft and payload module design, expected scientific outcomes, potential design extensions, and synergies with other projects.

Funder

Illinois State Academy of Science

Japan Aerospace Exploration Agency

Japan Society for the Promotion of Science

Agenzia Spaziale Italiana

Instituto Nazionale di Fisica Nucleare

Istituto Nazionale di Astrofisica

Centre National d’Etudes Spatiales

Centre National de la Recherche Scientifique

Publisher

Oxford University Press (OUP)

Subject

General Physics and Astronomy

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