DMWG Seminar
Precise WIMP Dark Matter Abundance and Standard Model Thermodynamics
June 24 at 16:30 - 17:30, 2021
Dr. Satoshi Shirai (Project Assistant Professor, Kavli IPMU, The University of Tokyo)
*Detailed information about the seminar refer to the email.
Venue: via Zoom
Event Official Language: English
Emulation for lensing and clustering observables of the cosmological large-scale structure
May 12 at 10:00 - 11:00, 2021
Dr. Takahiro Nishimichi (Yukawa Institute for Theoretical Physics, Kyoto University)
Recent developments in observational technologies open exciting opportunities to map out the detailed structure of the universe. Remarkably, the unique combination of imaging and spectroscopic galaxy ...more
Venue: via Zoom
Event Official Language: English
Mapping the Milky Way by VLBI Astrometry
February 16 at 13:30 - 15:00, 2021
Dr. Nobuyuki Sakai (Korea Astronomy and Space Science Institute (KASI))
Astrometry is the only way to obtain 6D (position-velocity) phase space information for astronomical objects. The unique capability allows us to examine the past, present, and future of the Milky Way....more
Venue: via Zoom
Event Official Language: English
Directional dark matter search and the technologies
December 3 at 10:00 - 11:00, 2020
Dr. Tatsuhiro Naka (Lecturer, Department of Physics, Toho University / Specially Appointed Assistant Professor, Kobayashi-Maskawa Institute for the Origin of Particles and the Universe (KMI), Nagoya University)
For identification of the dark matter, various methodologies are required. Especially, the direct detection is one of the most important goals to directly understand itself. Now, there are various tec...more
Venue: via Zoom
Event Official Language: English
Composite Dark matter and gravitational waves
October 20 at 10:00 - 11:00, 2020
Dr. Enrico Rinaldi (Visiting Scientist (Industry), iTHEMS / AI Researcher/Engineer, Arithmer Inc.)
With non-perturbative lattice calculations we investigate the finite-temperature confinement transition of a composite dark matter model. We focus on the regime in which this early-universe transition...more
Venue: via Zoom
Event Official Language: English
The Uchuu Simulations: Data Release 1 and Dark Matter Halo Concentrations
October 1 at 14:00 - 15:00, 2020
Dr. Tomoaki Ishiyama (Associate Professor, Institute of Management and Information Technologies)
We introduce the Uchuu suite of large high-resolution cosmological N-body simulations. The largest simulation, named Uchuu, consists of 2.1 trillion dark matter particles in a box of 2.0 Gpc/h. The hi...more
Venue: via Zoom
Event Official Language: English
DMWG special seminar : “The result of the XENON1T experiment and its implications”
July 22 at 15:30 - 17:00, 2020
Dr. Masaki Yamashita (Associate Professor, Cosmic-ray Research Division, Institute for Space–Earth Environmental Research, Nagoya University)
Venue: via Zoom
Event Official Language: Japanese
Search for ultralight dark matter with laser interferometric gravitational wave detectors
July 13 at 10:00 - 11:00, 2020
Dr. Yuta Michimura (assistant professor, Department of Physics, The University of Tokyo)
Venue: via Zoom
Event Official Language: English
Dark Matter Heating vs. Rotochemical Heating in Old Neutron Stars
June 22 at 16:00 - 17:00, 2020
Prof. Koichi Hamaguchi (Associate professor, School of Science, The University of Tokyo)
*Detailed information about the seminar refer to the email
Venue: via Zoom
Event Official Language: English
The effect of the early kinetic decoupling in a fermionic dark matter model
June 12 at 10:00 - 11:00, 2020
Dr. Tomohiro Abe (Assistant Professor, Division of Theoretical Studies, Kobayashi-Maskawa Institute for the Origin of Particles and the Universe (KMI), Nagoya University)
*Detailed information about the seminar refer to the email
Venue: via Zoom
Event Official Language: English
Characterizing the continuous gravitational-wave signal from boson clouds around Galactic isolated black holes
April 27 at 16:00 - 17:00, 2020
Dr. Sylvia Zhu (Postdoctoral Researcher, Deutsches Elektronen-Synchrotron DESY, Germany)
Bosons such as axions or axion-like particles can form enormous clouds around black holes via the superradiance instability. As the bosons annihilate in the presence of the black hole, they produce a ...more
Venue: via Zoom
Event Official Language: English
Mining for Dark Matter substructure: Learning from lenses without a likelihood
February 17 at 14:00 - 15:30, 2020
Dr. Johann Brehmer (Postdoctoral Researcher, New York University)
Dr. Brehmer gives us a talk about a method to deduce DM small structures. Please join us!
Venue: #424-426, Main Research Building
Event Official Language: English
Weak lensing cosmology by Subaru HSC survey
December 12 at 10:30 - 12:00, 2019
Dr. Chiaki Hikage (Project Associate Professor, Kavli IPMU, The University of Tokyo)
Place: IPMU seminar room C
Venue: Kavli IPMU Building
Event Official Language: English
Haloes at the low-mass end in wino dark matter
October 21 at 13:00 - 15:00, 2019
Dr. Toyokazu Sekiguchi (RESCEU, The University of Tokyo)
Venue: Seminar Room #160
Event Official Language: English
A new lamppost in dark matter searches: Composite Dark Matter
October 1 at 10:00 - 18:00, 2019
Dr. Enrico Rinaldi (Research Part-time Worker, iTHEMS)
Venue: #424-426, Main Research Building
Event Official Language: English