Field Theory Research Team

2022  2021  2020  2019

2022

• 2022 Mar. 30 (Wed.): informal seminar

  speaker	Yu Zhang (R-CCS)
  title	how to measure residual mass and chiral condensate for the domain wall fermion using Hadrons
  time and place	16:00-17:00 (online seminar)
  slide	pdf file

• 2022 Mar. 23 (Wed.): seminar

  speaker	Jishnu Goswami (R-CCS)
  title	Exploring the phase structure of strongly interacting matter through studies of conserved charge fluctuations in lattice QCD simulations
  time and place	16:00-17:00 (online seminar)
  slide	pdf file

• 2022 Feb. 18 (Fri.): joint seminar with iTHEMS

  speaker	Gergely Fejos (Institute of Physics, Eotvos Univ.)
  title	Second order chiral phase transition in three flavor quantum chromodynamics?
  time and place	16:30-17:30 (online seminar)

• 2022 Feb. 2 (Wed.): seminar

  speaker	Sinya Aoki (YITP, Kyoto Univ.)
  title	Conserved non-Noether charge in general relativity: Physical definition vs. Noether’s 2nd theorem
  time and place	16:00-17:00 (online seminar)
  slide	pdf file

• 2022 Jan. 28 (Fri.): lecture

  speaker	Issaku Kanamori (R-CCS)
  title	ABC of modern HPC for LQCD: 2. Modern CPU Architecture for LQCD (2)
  time and place	16:00-17:30 (online lecture)
  slide	pdf file

2021

• 2021 Dec. 15 (Wed.): seminar

  speaker	Kazuya Yonekura (Tohoku Univ.)
  title	Anomaly matching in QCD thermal phase transition
  time and place	15:00-16:00 (online seminar)
  slide	pdf file

• 2021 Dec. 10 (Fri.): lecture

  speaker	Issaku Kanamori (R-CCS)
  title	ABC of modern HPC for LQCD: 1. Modern CPU Architecture for LQCD
  time and place	16:00-17:30 (online lecture)
  slide	pdf file

• 2021 Dec. 1 (Wed.): seminar

  speaker	Takumi Doi (Nishina Center, RIKEN)
  title	Most charming dibaryon near unitarity
  time and place	15:00-16:00 (online seminar)
  slide	pdf file

• 2021 Oct. 13 (Wed.): seminar

  speaker	Ryutaro Tsuji (R-CCS)
  title	Nucleon structure with lattice QCD
  time and place	14:30-15:30 (online seminar)
  slide	pdf file

• 2021 Oct. 6 (Wed.): seminar

  speaker	Biagio Lucini (Swansea University)
  title	Efficient calculations in Lattice Field Theories using the density of states
  time and place	16:00-17:00 (online seminar)
  slide	pdf file

• 2021 Sep. 22 (Wed.): seminar

  speaker	Christoph Lehner (Univ. of Regensburg)
  title	Grid Python Toolkit (GPT)
  time and place	16:00-17:00 (online seminar)
  slide	pdf file

• 2021 July 7 (Wed.): seminar

  speaker	Yu Zhang (R-CCS)
  title	Correlated Dirac Eigenvalues and Axial Anomaly in Chiral Symmetric QCD
  time and place	15:00-16:00 (online seminar)
  slide	pdf file

• 2021 June 30 (Wed.): seminar

  speaker	Nils Meyer (Univ. of Regensburg)
  title	Grid Lattice QCD framework on A64FX
  time and place	16:00-17:00 (online seminar)
  slide	pdf file

• 2021 May 12 (Wed.): seminar

  speaker	Masaaki Tomii (Univ. of Connecticut)
  title	Direct CP violation and the $\Delta I = 1/2$ rule in $K \to \pi\pi$ decay from the Standard Model
  time and place	10:00-11:00 (online seminar)
  slide	pdf file

• 2021 Apr. 28 (Wed.): seminar

  speaker	Akio Tomiya (RIKEN BNL Research Center)
  title	Gauge covariant neural network for 4 dimensional non-abelian gauge theory
  time and place	10:00-11:00 (online seminar)
  slide	pdf file

• 2021 Apr. 13 (Tue.): informal seminar

  speaker	Tsutomu Ishikawa (RIKEN)
  title	Spectral sum of current correlators from lattice QCD
  time and place	14:00-15:00 (online seminar)
  slide	pdf file

• 2021 Mar. 3 (Wed.): seminar

  speaker	Akira Matsumoto (SOKENDAI)
  title	Complex Langevin analysis of gauge theories with a theta term
  time and place	15:00-16:00 (online seminar)
  slide	pdf file

• 2021 Feb. 17 (Wed.): seminar

  speaker	Takashi Kaneko (KEK)
  title	$B\to D^*\ell\nu$ decays on the lattice
  time and place	15:00-16:00 (online seminar)
  slide	pdf file

• 2021 Feb. 3 (Wed.): seminar

  speaker	Chulwoo Jung (Brookhaven National Laboratory)
  title	Large scale dynamical Domain-Wall Fermion simulation on GPUs: Techniques and properties
  time and place	10:00-11:00 (online seminar)
  slide	pdf file

• 2021 Jan. 6 (Wed.): seminar

  speaker	Jun-Sik Yoo (KEK)
  title	Proton decay matrix element on the lattice with physical pion
  time and place	15:00-16:00 (online seminar)
  slide	pdf file

2020

• 2020 Dec. 16 (Wed.): seminar

  speaker	Yuki Nagai (Japan Atomic Energy Agency)
  title	Self-learning Monte-Carlo Method for non-abelian gauge theory with dynamical fermions
  time and place	15:00-16:00 (online seminar)
  slide	pdf file

• 2020 Dec. 2 (Wed.): seminar

  speaker	Masakiyo Kitazawa (Osaka University)
  title	Machine learning topological sector of SU(3) Yang-Mills theory
  time and place	15:00-16:00 (online seminar)
  slide	pdf file

• 2020 Nov. 18 (Wed.): seminar

  speaker	C.-J. David Lin (National Chiao-Tung University/R-CCS)
  title	Parton physics from Euclidean current-current correlators with valence heavy quark: pion light-cone distribution amplitude as an example
  time and place	15:00-16:00 (online seminar)
  slide	pdf file

• 2020 Nov. 4 (Wed.): seminar

  speaker	Antonin Portelli (University of Edinburgh)
  title	Hadrons, a Grid-based workflow management system for lattice field theory simulations
  time and place	16:00-17:30 (online seminar)
  slide	pdf file, pdf file for the tutorial

• 2020 Oct. 21 (Wed.): seminar

  speaker	Hiroshi Suzuki (Kyushu Univeristy)
  title	Vacuum angle is a marginal parameter
  time and place	14:30-15:00 (online seminar)

• 2020 Sep. 23 (Wed.): seminar

  speaker	Shuhei Yamamoto (The Cyprus Institute)
  title	Multiple right-hand-side implementation for DD$\alpha$AMG
  time and place	16:00-17:00 (online seminar)
  slide	pdf file

• 2020 Aug. 19 (Wed.): seminar

  speaker	Kohtaroh Miura (Helmholtz-Institut Mainz)
  title	Lattice QCD Precision Science for Muon g-2 and Running Coupling
  time and place	16:00-17:00 (online seminar)
  slide	pdf file

• 2020 July 22 (Wed.): seminar Canceled
• 2020 July 1 (Wed.): seminar

  speaker	Hidenori Fukaya (Osaka University)
  title	Study of high temperature QCD with chiral fermions
  time and place	15:00-16:00 (online seminar)
  slide	pdf file

• 2020 June 3 (Wed.): seminar

  speaker	Akio Tomiya (RIKEN BNL Research Center)
  title	Lattice gauge theory with quantum computers
  time and place	10:00-11:00 (online seminar)
  slide	pdf file

• 2020 May 20 (Wed.): seminar

  speaker	Kazuyuki Kanaya (University of Tsukuba)
  title	Thermodynamics of 2+1 flavor QCD with the SFtX method based on the gradient flow
  time and place	15:00-16:00 (online seminar)
  slide	pdf file

• 2020 Jan. 24 (Fri.): seminar

  speaker	Nobuyuki Matsumoto (Kyoto University)
  title	Implementation of HMC on the tempered Lefschetz thimble method
  time and place	14:00-15:00, R-511 meeting room

2019

• 2019 Dec. 26 (Thu.): seminar

  speaker	Yutaro Akahoshi (Kyoto University)
  title	Recent progress in a combination of all-to-all propagators and the HAL QCD method: Towards future studies of hadronic resonances
  time and place	15:00-16:00, R-311 meeting room

• 2019 Oct. 9 (Wed.): seminar

  speaker	C.-J. David Lin (National Chiao Tung University)
  title	Zero-temperature phase structure of the 1+1 dimensional Thirring model from matrix product states
  time and place	14:00-15:00, R-511 meeting room
  slide	pdf file

• 2019 Aug. 27 (Tue.): seminar

  speaker	Kohtaro Miura (Helmholtz-Institut Mainz)
  title	Lattice QCD Approach to HVP and Muon g-2
  time and place	12:50-13:50, R-104 meeting room
  slide	pdf file