News

APS March Meeting

March 5-10, 2023, Las Vegas, Nevada
March 20-22. 2023, Virtual

“Scaling dimensions from linearized tensor renormalization group transformations”
Xinliang Lyu, Naoki Kawashima, and RuQing G Xu
(Tue. March 7, 12:54 p.m. – 1:06 p.m. GMT-8)
https://meetings.aps.org/Meeting/MAR23/Session/G62.6

JPS Spring Meeting

March 22-25, 2023, Online

23aC1-9
「三角格子上の近藤格子模型で発現する磁性トポロジカル絶縁体」
井戸康太, 三澤貴宏
領域3

24aC1-9
「生成関数と二次元テンソルネットワーク法」
杜韋霖, Laurens Vanderstraeten, Norbert Schuch, Hyun-Yong Lee, 川島直輝, Ji-Yao Chen
領域3

25pL1-3
「核ノルム正則化によるテンソルネットワークのループ最適化」
本間健司, 川島直輝
領域11

22pPSL-5
「多変数変分モンテカルロ法を用いた拡張キタエフ模型の解析」
井戸康太, 三澤貴宏
領域11

A seminar by Dr. Masaki Tezuka will be held on November 21.
Please check the website of the Model Calculation Seminar for details.

Model Calculation Seminars

A seminar by Mr. Yu-Hsueh Chen will be held on August 1.
Please check the website of the Model Calculation Seminar for details.

Model Calculation Seminars

APS March Meeting

Monday–Friday, March 15–19, 2021; Online

“Competing scenarios for dipolar hard-core bosons within square and triangular lattices”
Wei-Lin Tu, Huan-Kuang Wu, Takafumi Suzuki, Hyunyong Lee, and Naoki Kawashima
(11:42 AM–11:54 AM, Monday, March 15, 2021)
http://meetings.aps.org/Meeting/MAR21/Session/B28.2

“Continuous phase transition between Neel and valence bond solid phases on a spin ladder system”
Takuhiro Ogino, Ryui Kaneko, Satoshi Morita, Shunsuke Furukawa, and Naoki Kawashima
(10:48 AM–11:00 AM, Friday, March 19, 2021)
http://meetings.aps.org/Meeting/MAR21/Session/X44.15

JPS Annual Meeting

Friday-Monday, March, 12-15, 2021; Online

12pL2-6
“Scaling dimensions from analyzing tensor renormalization group flows”
Xinliang Lyu, RuQing Xu, Naoki Kawashima

12pL2-5
「3次元O(N)模型の表面臨界現象について」
飯野隼平, 川島直輝

12pL3-12
「四体相互作用を含むスピン1/2XXZ梯子系における秩序相と対称性によって保護されたトポロジカル相」
荻野卓啓, 金子隆威, 森田悟史, 古川俊輔, 川島直輝

13aL3-11
「吸収状態転移を示す系におけるエントロピー生成の数値計算」
玉井敬一, 川島直輝

15pG1-1
「Pd(dmit)2塩の第一原理ハミルトニアンにおける量子スピン液体の安定性」
井戸康太, 吉見一慶, 三澤貴宏, 今田正俊

15pC1-12
「生成関数によるテンソルネットワークの和の計算方法」
杜韋霖, Huan-Kuang Wu, Norbert Schuch, 川島直輝, Ji-Yao Chen

JPS Autumn Meeting

September 8-11, 2020, Online
https://www.gakkai-web.net/gakkai/jps/jps_e_program/2020a/

9pL3-6
Numerical evidence for a continuous phase transition between Neel and valence bond solid phases on a spin-ladder system 2
T. Ogino, R. Kaneko, S. Morita, S. Furukawa, N. Kawashima

9pL3-12
Realization of conformal topological defects in quantum many-body systems with open boundary condition
Yoshiki Fukusumi, Shumpei Iino

10pF1-11
Competing quantum phases of hard-core boson with tilted dipole-dipole interaction
Huan-Kuang Wu, Wei-Lin Tu

10pL2-3
Boundary CFT and tensor renormalization group study on the surface critical behavior of the tricritical 3-state Potts model
Shumpei Iino

10pL2-6
Global optimization of tensor renormalization group using the corner transfer matrix
Satoshi Morita, Naoki Kawashima

10pL2-12
Optimization of tensor ring decompositions by entanglement entropy
Tsuyoshi Okubo, Naoki Kawashima

11aH2-4
Variational Monte Carlo study of twisted bilayer graphene
K. N. Okada, T. Misawa

11pL1-5
Theoretical study of novel magnetization plateaus in the S = 1 spin ladder compound BIP-TENO
Hidehiko Koshiro, Ryui Kaneko, Naoki Kawashima

PSL-6
TeNeS — Tensor network solver package for the two-dimensional quantum lattice model
Yuichi Motoyama, Tsuyoshi Okubo, Satoshi Morita, Kazuyoshi Yoshimi, Takeo Kato, Naoki Kawashima

APS March Meeting

March 2–6, 2020; Denver, Colorado

“Numerical evidence for a continuous phase transition between Neel and valence bond solid phases on a spin-ladder system”,
Ogino Takuhiro, Ryui Kaneko, Satoshi Morita, Naoki Kawashima
(10:24 AM–10:36 AM, March 2, 2020)
http://meetings.aps.org/Meeting/MAR20/Session/A50.13

“Magnetic Field Induced Competing Phases in Spin-Orbital Entangled Kitaev Magnets”
Li Ern Chern, Ryui Kaneko, Hyun-Yong Lee, Yong-Baek Kim
(3:42 PM–3:54 PM, March 3, 2020)
http://meetings.aps.org/Meeting/MAR20/Session/J47.7

JPS Annual Meeting

March 16-19, 2020; Nagoya Univ. (Higashiyama Campus)

16pK29-7
スピンラダー系におけるNeel-VBS連続相転移の数値的検証
荻野卓啓, 金子隆威^A, 森田悟史^A, 川島直輝^A
東大理, 物性研^A
領域11

17aE21-3
テンソルネットワーク手法を用いたハニカム格子上のHeisenberg-Γ模型の基底状態探索
金子隆威, 大久保毅^A, 川島直輝
東大物性研, 東大理^A
領域3

17aK29-7
吸収状態転移の情報流れダイナミクス
玉井敬一, 川島直輝
東大物性研
領域11

18pK43-2
境界のある系のTensor Network Renormalization
飯野隼平, 森田悟史, 川島直輝
東大物性研
領域11

18pK43-9
ポッツ模型におけるBinder比の非単調な振る舞いについて
渡辺宙志^A, 本山裕一^B, 森田悟史^B, 川島直輝^B
慶大理工^A, 東大物性研^B
領域11

18pPSA-120
変分モンテカルロ法で非対角相関を取り入れる新たな方法
井戸康太, 三澤貴宏
東大物性研
領域8

19aA31-1
Frustration-Induced Supersolid Phases of Extended Bose-Hubbard Model in the Hard-Core Limit
Wei-Lin Tu, Huan-Kuang Wu^A, Takafumi Suzuki^B
Inst. for Solid State Phys., Univ. of Tokyo, Dept. of Phys., Condensed Matter Theory Center and Joint Quantum Inst., Univ. of Maryland, USA^A, Grad. Sch. of Eng., Univ. of Hyogo^B
領域6

19aK36-2
自己学習交換モンテカルロ法の開発
幸城秀彦^A, 永井佑紀^{A, B}
東大物性研, 原子力機構シ計セ^A, 理研AIP^B
領域11

19aK29-7
スパースモデリング解析接続への虚時間相関情報の導入 II
本山裕一, 吉見一慶, 大槻純也^A, 品岡寛^B
東大物性研, 岡山大基礎研^A, 埼大理^B
領域11

19aPS-88
角転送行列を用いたテンソルくりこみ群の改良
森田悟史, 川島直輝
東大物性研
領域11