ニュース

2018-10-09

今週の注目論文

Online Model Parameter Estimation With Ensemble Data Assimilation in the Real Global Atmosphere

When and where will it rain, and how heavy? – this is a central question that meteorology tries to address. Numerical weather prediction (NWP) is a major approach using data assimilation with mathemat...続きを読む

2018-10-04

セミナーレポート

iTHEMS colloquium held on October 3rd

Prof. Hideaki Aoyama from Kyoto University was the lecturer of the latest iTHEMS colloquium held on October 3rd. Prof. Aoyama has just joined iTHEMS as a senior visiting researcher. Welcome to iTHEMS,...続きを読む

2018-10-01

今週の注目論文

Self-learning Monte Carlo method with Behler-Parrinello neural networks

Self Learning Monte-Carlo (SLMC) method is one of the recent promising applications of machine learning techniques to computational physics especially Marcov-Chain Monte-Carlo (MCMC) simulations in st...続きを読む

2018-09-26

リサーチニュース

Tightening the noose on neutron star radii

The study by Oliver Just (Nagataki's lab.) and his collaborators in Germany and Greece has added much needed clarity to limiting the neutron star radius, a parameter that provides vital clues about th...続きを読む

2018-09-19

今週の注目論文

The relative Mishchenko--Fomenko higher index and almost flat bundles

Existence of a positive scalar curvature (PSC) metric has been one of the central topics in differential topology of higher dimensional manifolds. Index theory provides a topological invariant whose v...続きを読む

2018-09-11

プレスリリース

An unstable isotope Technetium-98 (98Tc) could be synthesized by neutrinos emitted from supernova explosions

A joint research group consisting of Masaomi Ono, a Research Scientist at RIKEN, and others has theoretically predicted that an unstable isotope Technetium-98 (98Tc) could be synthesized by neutrinos ...続きを読む

2018-09-10

リサーチニュース

Book on "Origins of the Gravitational Wave"

Kotaro Kyutoku (Assistant Prof. in KEK and iTHEMS visiting researcher. Former iTHEMS SPDR) has published a book "Origins of the Gravitational Wave" in Japanese with Masaru Shibata (Max Planck Institut...続きを読む

2018-09-10

今週の注目人物

Self-introduction: Gen Kurosawa

My name is Gen Kurosawa. I study “Biological Timing”. We know timing of meal influences timing of sleep. Similarly, we know timing of taking medicine influences its efficacy. We know these facts, but ...続きを読む

2018-09-03

ホットトピック

The Black Coffee and Dr. Hawking

A short essay "Black coffee and Dr. Hawking" (in Japanese) by Yuki Yokokura (iTHEMS) was published in RIKEN News (vol.446, 2018). Similarity and difference between the black coffee and the black hol...続きを読む

2018-09-03

リサーチニュース

The Di-Omega Picture

The image of Di-Omega (an exotic particle with 6 strange quarks) was selected as the front page picture of the August issue of RIKEN NEWS (vol.446, 2018). This is based on the work done by HAL QCD ...続きを読む

2018-08-28

今週の注目論文

Two Ck1δ transcripts regulated by m6A methylation code for two antagonistic kinases in the control of the circadian clock

Thanks to the accumulation of molecular knowledges about biological clock, we can predict a missing link “X” in the system by using a realistic simulator. Meal-time is known to influence our sleep-wak...続きを読む

2018-08-28

ホットトピック

iTHEMS Coffee Meeting is held on every Friday

iTHEMS Coffee Meeting is held on every Friday from 12:30- at our common room. From this fiscal year, we have changed the style of the short talk at the coffee meeting. The speaker will give a 15 min...続きを読む

2018-08-25

書籍

重力波の源(Yukawaライブラリー 1)

柴田 大/久德 浩太郎 [著]

2018-08-14

ホットトピック

International Congress of Mathematicians (ICM) held at Rio de Janeiro, Brasil on August 1 - 4

On the first day August 1, 2018 of the International Congress of Mathematicians (ICM) held at Rio de Janeiro, Brasil, the Fields Medals were awarded to the following four mathematicians. Caucher Bi...続きを読む

2018-08-14

今週の注目人物

Self-introduction: Takumi Doi

My name is Takumi Doi. My main research subject is to unravel the mysteries of nuclear forces from the fundamental theory, quantum chromodynamics (QCD), and hereby to establish the bridge between diff...続きを読む

2018-08-06

今週の注目人物

Self-introduction: Don Warren

I grew up in America, but lived in Japan for a year before starting my Ph.D. course. I earned my doctorate at NC State University, studying cosmic ray acceleration and the morphology of supernova rem...続きを読む

2018-07-30

今週の注目論文

Structural Bifurcation Analysis in Chemical Reaction Networks

In living cells, large numbers of chemical reactions form complicated networks (e.g. metabolic networks). It is considered that dynamics arising from such networks are the origin of biological functio...続きを読む

2018-07-30

今週の注目人物

Self-introduction: Jeffrey Fawcett

My name is Jeffrey Fawcett and I've been working at iTHEMS since March 2018. My main interest is Genome Evolution, and I work on or have worked on a broad range of topics related to genomics, evolutio...続きを読む

2018-07-26

プレスリリース

銀河中心「巨大ガンマ線バブル」の謎に迫る -1000 万年前 の大爆発を X 線で検証-

早稲田大学理工学術院の片岡淳(かたおかじゅん)教授らの研究チームは、東京大学・理化学研究所・金沢大学と共同で、銀河中心から噴出するガンマ線バブルとX線で見られる巨大ループ構造が、ともに1000万年前に起きた大爆発の痕跡である証拠を突き止めました。バブルが膨張する際に周囲の高温ガスを圧縮・加熱し、巨大ループ構造を形成したと考えられます。研究チームは2013年から5年にわたり、日本のX線天文衛星「すざ...続きを読む

2018-07-23

セミナーレポート

iTHEMS-CEMS Joint Colloquium was held on July 19

iTHEMS-CEMS Joint Colloquium was held on July 19 at Okochi hall with a distinguished speaker, Prof. A. J. Leggett (Univ. Illinois at Urbana-Champaign). The hall was packed with full of audience ...続きを読む