ニュース

2020-12-18

セミナーレポート

iTHEMS-phys seminar by Takeru Yokota on December 17, 2020

On December 17, the iTHEMS-phys seminar entitled "Classical liquids and functional renormalization group" given by Dr. Takeru Yokota (ISSP, U. Tokyo) was held. He has been working for the functional-r...続きを読む

2020-12-18

セミナーレポート

Math-Phys Joint Seminar by Dr. Naotaka Kubo on December 14, 2020

His talk was on the test of non-perturbative dynamics of three-dimensional gauge theories from the perspective of brane dynamics in string theory. In the first half of his talk, he explained import...続きを読む

2020-12-17

今週の論文

Week 3 of December

Title: Phase transitions in the frustrated Ising ladder with stoquastic and non-stoquastic catalysts Author: Kabuki Takada, Shigetoshi Sota, Seiji Yunoki, Bibek Pokharel, Hidetoshi Nishimori, Daniel ...続きを読む

2020-12-17

セミナーレポート

Biology Seminar by Dr. Yuri Kominami on November 27, 2020

In iTHEMS Biology Seminar on November 27th, Dr. Yuri Kominami from University of Tokyo gave us a talk about her experimental study on population dynamics of rotifer. It is often difficult to understan...続きを読む

2020-12-16

セミナーレポート

Information Theory SG by Dr. Ryusuke Hamazaki on December 16, 2020

In the journal club of Information Theory Study Group held on December 16th, Dr. Ryusuke Hamazaki (CPR/iTHEMS) gave us a talk about recent proposals of a quantum version of the Wasserstein distance. H...続きを読む

2020-12-16

セミナーレポート

Information Theory SG by Dr. Koichiro Yoshino on December 16, 2020

As the first seminar speaker of the Information Theory study group, we invited Koichiro Yoshino (Teamleader of Robotics Project, RIKEN) to give a talk on natural language processing. First, he explain...続きを読む

2020-12-15

セミナーレポート

Math Seminar by Dr. Hideki Inoue on December 7, 2020

On December 7, there was a math seminar by Dr. Hideki Inoue. His talk aims to introduce Levinson's Theorem and its recent progress. In the first part, he gave a brief survey talk on Levinson's th...続きを読む

2020-12-14

ホットトピック

Season's Greetings from Dr. Tetsuo Hatsuda, iTHEMS Director

Season's Greetings and Best Wishes for the New Year Thank you very much for sharing the joys of excellent science as well as your patience under COVID-19 during 2020. We wish you a good holiday ...続きを読む

2020-12-11

ホットトピック

「君は本当にブラックホールを知っているか?」が12月6日開催されました

アカデミスト主催イベント「君は本当にブラックホールを知っているか?」が12月6日YouTubeを通して開催され、iTHEMSに所属する長瀧 重博(副プログラムディレクター)、井上 芳幸(客員主管研究員)、横倉 祐貴(上級研究員)が、ブラックホールの生まれ方、ブラックホールの探し方、ブラックホールの内側について、2020年のノーベル物理学賞の業績にも触れながらわかりやすく解説しています。リンク欄より...続きを読む

2020-12-10

今週の論文

Week 2 of December

Title: Universality of active and passive phase separation in a lattice model Author: Kyosuke Adachi, Kyogo Kawaguchi arXiv: http://arxiv.org/abs/2012.02517v1 Title: Variational optimization of q...続きを読む

2020-12-10

セミナーレポート

Biology Seminar by Dr. Yuki Yazaki on December 10, 2020

In iTHEMS Biology Seminar on December 10th, Dr. Yuki Yazaki (iTHEMS) talked about recent techniques and problems in obtaining the large-scale sequence data of eukaryotes. He first mentioned the import...続きを読む

2020-12-09

セミナーレポート

Math Seminar by Dr. Tianfeng Hou on November 13, 2020

On November 13, Tianfeng Hou, a new member of the team, gave a math seminar on the Monte Carlo study. In the first part, the speaker focuses on quasi-Monte Carlo method and its probabilistic assessmen...続きを読む

2020-12-09

プレスリリース

理研iTHEMS、一見役に立たないプロトタイプで人の心をインスパイアする「Useless Prototyping Studio」プロジェクトを発足

科学者の理論・仮説をもとにそれらが未来を一変させる可能性をプロトタイプとして具現化する。ティザーサイトにて第1弾予告「ブラックホールは、未来の情報ストレージ?」を本日公開。 国立研究開発法人理化学研究所数理創造プログラム(理研iTHEMS)は、一見役に立たないプロトタイプで人の心をインスパイアするプロジェクト「Useless Prototyping Studio」(ユースレス・プロトタイピン...続きを読む

2020-12-08

セミナーレポート

Information Theory SG by Dr. Akinori Tanaka on December 8, 2020 (Continuation of last week)

Continued from last week, Dr. Akinori Tanaka (Senior Research Scientist of iTHEMS and AIP) gave us a talk about the connection between the thermodynamic law and the algorithms of deep learning. He fir...続きを読む

2020-12-07

セミナーレポート

First Information Theory SG by Dr. Akinori Tanaka on December 1, 2020

Kicking off the study group of information theory, Akinori Tanaka (Senior Research Scientist of iTHEMS and AIP) talked about the connection between Langevin equation and deep neural networks. He first...続きを読む

2020-12-07

セミナーレポート

Math Seminar by Dr. Martin Skrodzki on November 30, 2020

Our colleague Martin Skrodzki gave a farewell-talk in iTHEMS Math seminar on November 30. The title of the talk was “Flat and spherical surface approximations”. He talked about two approaches to a...続きを読む

2020-12-07

セミナーレポート

DMWG seinar by Dr. Naka: Directional Direct Detection Experiments

Among the kinds of dark matter (DM) candidates, Weakly Interacting Massive Particle (WIMP) shows a strong model motivation. It achieves the current DM density naturally via the so-called thermal freez...続きを読む

2020-12-03

今週の論文

Week 1 of December

Title: Consistent description for cluster dynamics and single-particle correlation Author: Naoyuki Itagaki, Tomoya Naito arXiv: http://arxiv.org/abs/2011.12642v1

2020-12-03

ホットトピック

Farewell message from Dr. Martin Skrodzki

When my scholarship program first notified me that I would be able to spend a year, working in the RIKEN iTHEMS program, I was extremely happy for this great interdisciplinary and intercultural opport...続きを読む

2020-11-30

セミナーレポート

Biology Seminar by Dr. Hidenori Tanaka on November 20, 2020

In iTHEMS Biology Seminar on November 20th, Dr. Hidenori Tanaka (Physics & Informatics Laboratories, NTT Research) gave us an exciting talk about physics principles in neural networks. He first review...続きを読む