ニュース

2020-03-31

ホットトピック

Farewell messages to the colleagues leaving iTHEMS from Tetsuo Hatsuda

I would like to congratulate iTHEMS colleagues who are moving to other places from April 1, 2020. Masato Taki (-> Rikkyo Univ.) Yosuke Kubota (-> Shinshu Univ.) Susumu Inoue (-> RIKEN ABBL) Hok...続きを読む

2020-03-24

受賞情報

Dr. Ryosuke Iritani received Suzuki Prize of The Ecological Society of Japan

Ryosuke Iritani received "Suzuki Prize of The Ecological Society of Japan" on March 7, 2020, for his contribution to a wide range of evolutionary ecology as an early career theoretical researcher. Con...続きを読む

2020-03-19

プレスリリース

Merger between two stars led to iconic supernova -- Simulations suggest that two stars came together to form a blue supergiant, which subsequently exploded

A supernova in a nearby galaxy may have originated from an explosion of a blue supergiant formed by the merger of two stars, simulations by RIKEN astrophysicists suggest1. The asymmetric nature of thi...続きを読む

2020-03-15

研究・研究者紹介

深層学習から広がる新しい科学の可能性 - 瀧 雅人

AIが急激に発展するきっかけとなった、ディープラーニング(深層学習)という技術。しかし、深層学習で、なぜ、性能の高いAIができるのかは、まだ誰もわかっていません。iTHEMSで深層学習の研究に取り組んでいる瀧雅人さんに、深層学習から拡がる応用技術について伺いました。

2020-03-11

お知らせ

Dr. Masato Taki wrote a Japanese article on the current stats of Deep Learning: "AI being Deceived" in Nikkei Science

Dr. Masato Taki (iTHEMS) wrote a Japanese article on the current stats of Deep Learning: "AI being Deceived" in Nikkei Science (Jan. 2020). This volume is in iTHEMS common room (246-248). Take a loo...続きを読む

2020-03-10

受賞情報

Dr. Tomoki Ozawa received 11th annual RIKEN Research Incentive Award (Ohbu Award)

Tomoki Ozawa received "FY2019 Researcher Incentive Award (桜舞賞)" on March 10, 2020 for his achievements in the "Study of Geometric Effects in Synthetic Quantum Systems". Congratulations!

2020-03-05

プレスリリース

新たなハイパー原子核「グザイ・テトラバリオン」 -グザイ粒子の振る舞いを精密計算で解き明かす-

理化学研究所(理研)仁科加速器科学研究センターストレンジネス核物理研究室の肥山詠美子室長(九州大学大学院理学研究院教授)、量子ハドロン物理学研究室の土井琢身専任研究員、理研数理創造プログラムの初田哲男プログラムディレクター、京都大学基礎物理学研究所の佐々木健志特任助教らの国際共同研究グループは、グザイ粒子1個と核子3個からなる新たなハイパー原子核(ハイパー核)「グザイ・テトラバリオン」の存在を理論...続きを読む

2020-02-26

リサーチニュース

「理研の博士に聞いてみよう!」新作を公開しました(權業博士)

「理研の博士に聞いてみよう!」は、理研の研究の最前線を子ども向けに分かりやすく解説したコンテンツです。

2020-02-19

リサーチニュース

Modeling the insides of a neutron star -- Improvements to a model for the inside of a neutron star make it applicable to neutron star mergers

RIKEN astrophysicists have developed an improved model for the interior structure of neutron stars that agrees well with observations. Unlike previous models, it can be extended to consider what happe...続きを読む

2020-02-17

セミナーレポート

Boosting the lensing study for DM properties with machine learning techniques

Strong lensing of the galaxy, which can be seen as arc-like features, is a powerful probe of the small-scale DM halos. The populations of small-scale DM halo give us hints about its particle propertie...続きを読む

2020-02-13

セミナーレポート

Biology Talk by Dr. Yasuo Yasui, February 5, 2020.

On February 5, 2020, Dr. Yasuo Yasui, a plant geneticist from Kyoto University, gave a talk on his research on buckwheat (=soba) genetics. First, he explained how the current food supply of the world ...続きを読む

2020-02-12

セミナーレポート

Math Seminar Talk by Dr. Martin Skrodzki, February 7, 2020.

Dr. Martin Skrodzki, who stays at RIKEN iTHEMS as a postdoctoral researcher for the year 2020, gave a talk at the Math Seminar on February 7, 2020. The title of his talk was "Solved and open problems ...続きを読む

2020-02-12

研究・研究者紹介

ゲノム情報から生物の進化を読み解く - ジェフリ・フォーセット

生物学の研究と聞くと実験を思い浮かべる人も多いでしょう。しかし、ジェフリ・フォーセット研究員は、コンピュータを使い、遺伝情報を解析することで生物の進化を研究しています。いったいどのような研究をしているのか、その一端をご紹介します。

2020-02-04

ホットトピック

Workshop on Communication for Interdisciplinary Collaboration

On January 28th, iTHEMS member Don Warren co-hosted a workshop on Communication for Interdisciplinary Collaboration. The goals of this workshop were (1) to learn how to communicate with people who do...続きを読む

2020-01-31

ホットトピック

Summary of interdisciplinary workshop "Present and Future of the Quantum Computing (QC)"

Interdisciplinary workshop "Present and Future of the Quantum Computing (QC)" hosted by MEXT and sponsored by iTHEMS and CEMS was held on Jan.29, 2020 at RIKEN Suzuki Umetaro Hall. There were more tha...続きを読む

2020-01-31

セミナーレポート

ABBL-iTHEMS Joint Seminar by Dr. Hajime Sotani

As ABBL/iTHEMS seminars, Dr. Hajime SOTANI gave a talk about "Neutron stars and nuclear saturation parameters" on 24th January. So far, many equations of state (EOSs) for neutron star matter are propo...続きを読む

2020-01-30

ホットトピック

Farewell note from Dr. Tomoki Ozawa

Hello. My name is Tomoki Ozawa. I am a senior research scientist at RIKEN iTHEMS. As of February, I am leaving iTHEMS and moving to Advanced Institute for Materials Science (AIMR) in Tohoku University...続きを読む

2020-01-27

ホットトピック

Search for gamma-ray signals from dark matter annihilations in extended dwarf spheroidal galaxies, article on the Astronomical Herald

The importance of the dark matter density distribution in target galaxies is discussed under realistic settings of the future gamma-ray experiment.

2020-01-24

セミナーレポート

Math seminar by Dr. Shu Nakamura

The iTHEMS Math seminar was held on 23 January, inviting Shu Nakamura from Gakushuin university. The title of the talk was “Semiclassical methods in mathematical quantum mechanics”. The topic was semi...続きを読む

2020-01-24

今週の注目論文

Distance between collapsing matter and trapping horizon in evaporating black holes

How deep can an apple fall into the horizon of a black hole? Of course, in the case of a classic black hole, the apple reaches the center. However, the real world is described by quantum theory, and b...続きを読む