The NAOJ Division of Science Cosmology Group

Journal Club (NAOJ-Cosmo)

国立天文台 科学研究部 宇宙論グループ 文献紹介

 

 

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·        2/26/2024 (Mon) 13:00 --

Takashi Hamana, The SRG/eROSITA and cosmological tension of σ8

 

1)   https://arxiv.org/abs/2402.08458

2)   A&A, vol. 682, A34 (2024), https://arxiv.org/abs/2401.17274

3)   https://arxiv.org/abs/2402.08452

4)   https://arxiv.org/abs/2402.08453

5)   https://arxiv.org/abs/2402.08455

6)   https://arxiv.org/abs/2402.08456

 

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·        1/29/2024 (Mon) 16:00 --

Kazunori Kohri

 

Parity violation in the Universe

 

1)     Could Sample Variance be Responsible for the Parity-Violating Signal Seen in the BOSS Galaxy Survey?, Oliver H. E. Philcox, Julia Ereza, arXiv:2401.09523 [astro-ph.CO] https://arxiv.org/abs/2401.09523

 

2)     Probing Parity-Violation with the Four-Point Correlation Function of BOSS Galaxies, Oliver H. E. Philcox, arXiv:2206.04227 [astro-ph.CO] https://arxiv.org/abs/2206.04227

 

3)     Planck constraints on Cosmic Birefringence and its cross-correlation with the CMB, G. Zagatti, M. Bortolami, A. Gruppuso, P. Natoli, L. Pagano, G. Fabbian, rXiv:2401.11973 [astro-ph.CO]rXiv:2401.11973 [astro-ph.CO] https://arxiv.org/abs/2401.11973

 

4)     Deuterium D/H Measurement in the metal-poor sub-DLA system at 𝑧 = 3.42 towards quasar J 1332+0052, P.A. Kislitsyn, S.A. Balashev, M.T. Murphy, C. Ledoux, P. Noterdaeme, A.V. Ivanchik, arXiv:2401.12797 [astro-ph.CO] https://arxiv.org/abs/2401.12797

 

 

 

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·        11/28/2023 (Fri) 15:00--

Naonori S. Sugiyama

 

1)   First test of the consistency relation for the large-scale structure using the anisotropic three-point correlation function of BOSS DR12 galaxies

(An explanatory video is available at https://youtu.be/Zi36ooLPhss.)

 

2)   Naonori S. Sugiyama, Daisuke Yamauchi, Tsutomu Kobayashi, Tomohiro Fujita, Shun Arai, Shin'ichi Hirano, Shun Saito, Florian Beutler, Hee-Jong

Seo https://arxiv.org/abs/2305.01142

 

3) Sugiyama, Shiraishi, Okumura https://arxiv.org/abs/1704.02868

 

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·        10/30/2023 (Mon) 15:00 --

Takashi Hamana

 

1)   Enrique Paillas, et al, arxiv:2309.16541

https://arxiv.org/abs/2309.16541

 

2)   Chi-Ting Chiang, Christian Wagner, Fabian Schmidt, Eiichiro Komatsu, 2014, JCAP, 05, 048

https://arxiv.org/abs/1403.3411

 

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·        10/23/2023 (Mon) 15:00 --

Kazunori Kohri

 

JWST and the early-universe cosmology

 

1)   JWST‘s UV luminosity function is consistent with ΛCDM, Yi-Ying Wang, Lei Lei, Guan-Wen Yuan, Yi-Zhong Fan, arXiv:2307.12487 [astro-ph.GA], https://arxiv.org/abs/2307.12487

2)   An inflation model for massive primordial black holes to interpret the JWST observations”, Bing-Yu Su, Nan Li, Lei Feng, arXiv:2306.05364 [astro-ph.CO] https://arxiv.org/abs/2306.05364

3)   NANOGrav15yr, JWST’s early star formation and Hubble tension, Yann Gouttenoire, Sokratis Trifinopoulos, Georgios Valogiannis, Miguel Vanvlasselaer, arXiv:2307.01457 [astro-ph.CO] https://arxiv.org/abs/2307.01457

4)   Primordial power spectrum in light of JWST observations of high redshift galaxies, Priyank Parashari, Ranjan Laha, arXiv:2305.00999 [astro-ph.CO]https://arxiv.org/abs/2305.00999

 

 

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問い合わせ先: 郡 和範 (こおり かずのり)

Contact: Kazunori Kohri

https://sci.nao.ac.jp/main/member