News

2019-09-10

Seminar Report

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...more

2019-09-10

Seminar Report

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 ...more

2019-09-04

Seminar Report

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

Research News

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

Press Release

Genomic analysis of 370 Japanese Thoroughbred horses: the genetic background of why Thoroughbreds can run fast

Humans have been trying to improve Thoroughbreds by selectively breeding horses that can run fast. Each generation, a small number of males are selected to breed so that only these “elite” males can p...more

2019-08-30

Research News

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...more

2019-08-22

Hot Topic

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...more

2019-08-07

Hot Topic

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...more

2019-08-05

Seminar Report

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. ...more

2019-08-05

Hot Topic

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,...more

2019-08-02

Press Release

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)...more

2019-07-26

Hot Topic

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...more

2019-07-22

Featured Paper of the Week

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...more

2019-07-18

Hot Topic

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...more

2019-07-18

Hot Topic

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...more

2019-07-18

Seminar Report

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 ...more

2019-07-16

Featured Paper of the Week

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 ...more

2019-07-15

Hot Topic

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 ...more

2019-07-10

Hot Topic

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...more

2019-07-09

Featured Paper of the Week

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...more