ニュース

2019-09-10

セミナーレポート

Lecture by Dr. Yuya Nakagawa from QunaSys

An Academic-Industrial Innovation Lecture was delivered by Dr. Yuya Nakagawa from QunaSys on September 4th. QuanSys is a venture company specializes in quantum computing and Dr. Nakagawa joined QunaSy...続きを読む

2019-09-10

セミナーレポート

Summary of the lecture of Introduction to quantum many-body system

A lecture on “Introduction to quantum many-body system “ by Prof. Hosho Katsura was held from September 5 to 6 at RIKEN. In particular, we studied basic concepts of many-body systems on lattices and ...続きを読む

2019-09-04

セミナーレポート

iTHEMS Program Director gave a talk at the 28th RIKEN Satosho Seminar

Program Director of iTHEMS, Prof. Tetsuo Hatsuda gave a talk at the 28th RIKEN Satosho Seminar on Aug. 29, 2019.

2019-09-04

リサーチニュース

iTHEMS is focused on RIKEN NEWS

iTHEMS is focused on RIKEN NEWS. See the cover and the article on August issue (page 6 from the following link).

2019-09-04

プレスリリース

日本のサラブレッド370頭のゲノム解析:サラブレッドが速く走れる遺伝的背景を解明

サラブレッドは、より高い競走能力を獲得するべく品種改良されてきました。ごく限られた数の優秀な牡馬(オス)のみが、種牡馬として自分の遺伝子を子孫に残すことができます。本研究では、このような人為的な選択を継続した結果、サラブレッドのゲノムがどのように進化したかを解明しました。まず、ゲノム全体において非常に強いインブリーディング(近親交配)の痕跡を確認しました。また、ゲノム中の特定の領域において、強い人...続きを読む

2019-08-30

リサーチニュース

Gilles Ferrand was highlighted in a recent article of RIKEN RESEARCH "Supernova remnants used to probe how star explosion took shape"

RIKEN astrophysicists have bridged the gap between studies of supernova and those of their remnants by using the output of a supernova model as the input for a model of a supernova remnant. This appro...続きを読む

2019-08-22

ホットトピック

Math-Life Workshop was held at Hokkaido University

Math-Life Workshop, organized by iTHEMS (RIKEN), SACRA (Kyoto U.), AIMR(Tohoku U.) and MSC (Hokkaido U.), was held at Hokkado Univ. on Aug.19-20 with 66 participants. Dr. Ryosuke Iritani and Dr. Shin...続きを読む

2019-08-07

ホットトピック

Japan-Israel Workshop on HEA with Roger Blandford

During 18-23 July, a workshop to bring together experts on High Energy Astrophysics from Japan and Israel was held. The first part (18-19 July) was held in RIKEN Wako, while the second part (22-23 Jul...続きを読む

2019-08-05

セミナーレポート

Lecture by Dr. T. Doi as a first event at SUURI-COOL (Kyushu)

As a research activity of RIKEN iTHEMS and Kyushu Univ. collaboration, Dr. T. Doi gave lectures on his research, Lattice QCD and research activity on HAL QCD collaboration from 31th July to 2nd Aug. ...続きを読む

2019-08-05

ホットトピック

Report of the workshop on "Math of Jets"

A workshop on "Math of Jets" co-sponsered by RIMS (Kyoto University) and iTHEMS was held from July 29 to 31 at Kyoto University. Researchers from wide scientific fields, such as, planetary atmosphere,...続きを読む

2019-08-02

プレスリリース

Is your Supercomputer Stumped? There May Be a Quantum Solution

The recent paper by Jason Chang* (iTHEMS/UCB/LBNL), Shigetoshi Sota* (R-CCS) and their collaborators in US, "Quantum annealing for systems of polynomial equations" (Nature Scientific Reports, 9 (2019)...続きを読む

2019-07-26

ホットトピック

iTHEMS Advisory Council (AC) is being held from July 24 (Wed.) through 26 (Fri.)

iTHEMS Advisory Council (AC) is being held from July 24 (Wed.) through 26 (Fri.). On July 25 (Thursday), short talks and poster presentations by iTHEMS researchers have been given, followed by sti...続きを読む

2019-07-22

今週の注目論文

Synthetic dimensions and topological chiral currents in mesoscopic rings

In condensed matter systems, the topological effect of chiral currents is intimately related to two-dimensional systems. Recently emerging concept of "synthetic dimensions" provides a way to explore t...続きを読む

2019-07-18

ホットトピック

Summary of the 1-day Workshop on Quantum Gravity

What is spacetime? In order to discuss this fundamental question, we held "1-day Workshop on Quantum Gravity" on July 4, 2019. The talk was very varied. First, Yokokura introduced a formulation of bla...続きを読む

2019-07-18

ホットトピック

Workshop on Sine-square deformation and related topics 2019

On July 11th, the workshop entitled "Sine-Square Deformation and related topics 2019," was held at RIKEN Wako Campus. Sine-square deformation (SSD) is a new type of boundary condition at which the cou...続きを読む

2019-07-18

セミナーレポート

Report of iTHEMS colloquium - Spacetime Geometry of Black Holes, Wormholes, and Time Machines

General relativity tells us how spacetime is curved by energy distribution and how matter moves in the spacetime. Classical black hole, which is a solution of the classical Einstein equation, has the ...続きを読む

2019-07-16

今週の注目論文

The KO-valued spectral flow for skew-adjoint Fredholm operators

Spectral flow measures the number of eigenvalue crossings of continuous paths of Fredholm operators (which have finite-dimensional kernels). Atiyah, Patodi and Singer first defined spectral flow as a ...続きを読む

2019-07-15

ホットトピック

RIKEN-OIST mini Workshop 2019 "Mathematical Condensed Matter Physics"

From July 5 to July 6, RIKEN-OIST mini Workshop 2019, Mathematical Condensed Matter Physics, was held at OIST. We had three excellent lectures and three interesting talks. Prof. Shinobu Hikami gave a ...続きを読む

2019-07-10

ホットトピック

SOKENDAI-iTHEMS Joint Workshop was held from July 7 to July 8

SOKENDAI-iTHEMS Joint Workshop "Genetics meets Mathematics" was held at Hayama, Kanagawa (close to SOKENDAI Hayama campus) from July 7 to July 8. This workshop brought together 36 participants, includ...続きを読む

2019-07-09

今週の注目論文

Instantons in Chiral Magnets

More than 50 years ago, Russian physicist Dzyaloshinsky has proposed the specific interaction in some kinds of magnets to explain weak ferromagnetic behavior of them, and soon after that, Professor Mo...続きを読む