D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro...
Transcript of D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro...
![Page 1: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/1.jpg)
D01: Ultimate Physics Analysis
Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU)
“Cosmic Acceleration” Symposium, Tohoku University February 10, 2018
![Page 2: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/2.jpg)
Why “Ultimate”?
• The aim is to develop a sound analysis method to use all information contained in multiple data sets
• In practice, we restrict ourselves to quasi-linear regime where the amplitude of fluctuations is less than unity
![Page 3: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/3.jpg)
Why “Ultimate”?• The keyword is “cross-correlations”
• The starting point of D01 is to use all information contained in two-point statistics
• Believe it or not, even this has not been done fully
• We ignore for the moment three-point and higher-order statistics (but see Kayo’s talk)
![Page 4: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/4.jpg)
D01: The Core Team
I. Kayo Tokyo Univ. of Tech
K. Takahashi Kumamoto Univ.
E. Komatsu
• LSS• Lensing
• LSS• CMB
• LSS• 21cm
LSS = Large-scale Structure; CMB = Cosmic Microwave Background
S. Saito MPA / Kavli IPMU
• LSS• Ly-alpha
R. Makiya
• LSS• Hot Gas
![Page 5: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/5.jpg)
D01: The Team
I. Kayo Tokyo Univ. of Tech
K. Takahashi Kumamoto Univ.
E. Komatsu
• LSS• Lensing
• LSS• CMB
• LSS• 21cm
LSS = Large-scale Structure; CMB = Cosmic Microwave Background
S. Saito MPA / Kavli IPMU
• LSS• Ly-alpha
R. Makiya
• LSS• Hot Gas
加速王者 加速王者 加速王者
The First “Acceleration Champions”!!
![Page 6: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/6.jpg)
D01: The Core Team
I. Kayo Tokyo Univ. of Tech
K. Takahashi Kumamoto Univ.
E. Komatsu
• LSS• Lensing
• LSS• CMB
• LSS• 21cm
LSS = Large-scale Structure; CMB = Cosmic Microwave Background
S. Saito MPA / Kavli IPMU
• LSS• Ly-alpha
R. Makiya
• LSS• Hot Gas
Joint analysis, fully taking into account the mutual cross-correlation
![Page 7: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/7.jpg)
Science Goals• The main scientific motivations for the “ultimate
physics analysis” are three-folds:
Falsify the ΛCDM model by ruling out Λ
Detect, or rule out, the inverted mass hierarchy of the neutrino mass by measuring ∑mν<0.1 eV [95% CL]
Find definitive evidence for inflation by measuring primordial gravitational waves in the CMB
B02,03,04
B01,02,03
B01
![Page 8: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/8.jpg)
![Page 9: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/9.jpg)
Visible Contributions to B01, 02, and 03
• B01: CMB Sky Simulation Package “GM100”
• Used by the LiteBIRD foreground study group both inside and outside Japan
• B02: Lensing Simulation “lognormal_lens” (Kayo’s talk)
• For detailed study of the synergy between B02 and B03
• B03: Galaxy Simulation “lognormal_galaxies” (published)
• Playing a leading role in shaping up the SSP Cosmology Program of PFS
![Page 10: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/10.jpg)
LiteBIRD Sky SimulationB01
![Page 11: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/11.jpg)
by Hiroaki Kanai (YNU)
![Page 12: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/12.jpg)
PFS Cosmology ProgramB03
![Page 13: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/13.jpg)
PFS Cosmology ProgramB03
D01 contributors
![Page 14: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/14.jpg)
PFS Cosmology ProgramB03
D01 contributorsB03 contributors
![Page 15: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/15.jpg)
Work Horse: “log-normal_galaxies”
![Page 16: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/16.jpg)
Work Horse: “log-normal_galaxies”
Ryu Makiya / Aniket Agrawal / Shun Saito Chi-Ting Chiang (Stony Brook)
Donghui Jeong (Penn State)(Kavli IPMU/MPA) (MPA) (MPA)
![Page 17: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/17.jpg)
simulated galaxy map z = 1.5, spring field
- top: galaxy map - left: galaxy power spectrum
Outcomes of log-normal simulation
x [deg]
y [deg]
SSP Cosmology Proposal
![Page 18: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/18.jpg)
Example Deliverables: Galaxy Power Spectra
•There are six more redshift bins
by R. Makiya
SSP Cosmology Proposal
![Page 19: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/19.jpg)
[One of the] Expected Main Plot in the Cosmology Paper! by R. Makiya
SSP Cosmology Proposal
![Page 20: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/20.jpg)
Synergy: HSC+PFSB02
![Page 21: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/21.jpg)
Synergy: HSC+PFSB02
![Page 22: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/22.jpg)
PFS galaxies HSC lensing
![Page 23: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/23.jpg)
PFS galaxies HSC lensing
Issha Kayo (Tokyo Univ. of Tech)
Ryu Makiya (Kavli IPMU/MPA)
![Page 24: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/24.jpg)
Galaxy-shear Cross Spectra
by R. Makiya
S/N=19 S/N=26 S/N=23 S/N=19
S/N=12 S/N=8 S/N=6
SSP Cosmology Proposal Cross-correlating HSC and PFS!
![Page 25: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/25.jpg)
Testing Modified Gravity (Weak lensing + Galaxy clustering)
Pengjie Zhang (Shanghai Jiao Tong)
Gal
axy-
shea
r cor
rela
tion
di
vide
d by
gal
axy
clus
terin
g
General Relativity
“DGP” braneworld
![Page 26: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/26.jpg)
PFS galaxies HSC lensing
“GM100”
“LN_galaxies” “LN_lens”
B01
B03 B02
cross!
![Page 27: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/27.jpg)
Going Beyond Tradition• A hot, new tool in cosmology: “intensity
mapping”
• The best known example is the intensity mapping using neutral hydrogen lines (21 cm lines)
• Exciting science also with Lyman-alpha intensity mapping
• Coming Soon: “lognormal_im”!
![Page 28: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/28.jpg)
We also take orders :)
We have a student from Oxford working on LiteBIRD.
Can we do something interesting?
Jawohl
B01
![Page 29: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/29.jpg)
B01 D01
![Page 30: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/30.jpg)
Three-way interaction too!Do you have an
interesting inflation model that can be tested by
LiteBIRD?
Of course I do!A01
B01
![Page 31: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/31.jpg)
Three-way interaction too!
Calculate this
A01
B01
To Takashi Hiramatsu
from Facebook
![Page 32: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/32.jpg)
Three-way interaction too!
Ask EiichiroA01
B01
“Done, but how can we see this in the data?”
![Page 33: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/33.jpg)
Three-way interaction too!B01
Jawohl
Ask Eiichiro
“Done, but how can we see this in the data?”
A01
![Page 34: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/34.jpg)
Three-way interaction too!
A01
B01
Jawohl
![Page 35: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/35.jpg)
Web App (by T. Hiramatsu)B01
D01
A01
![Page 36: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/36.jpg)
![Page 37: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/37.jpg)
![Page 38: D01: Ultimate Physics Analysiskomatsu/presentation/...D01: Ultimate Physics Analysis Eiichiro Komatsu (Max-Planck-Institut für Astrophysik / Kavli IPMU) “Cosmic Acceleration”](https://reader034.fdocuments.net/reader034/viewer/2022042711/5f825ba0c983df0142327c93/html5/thumbnails/38.jpg)
We will probably run out of time, but if we do have time left in the end, we would like to hear what we can do for you!