T. Kawahara - Publications, H-index & Citations

T. Kawahara

Tokyo University of Science

38H指数

453论文数

6.6K被引数

收录论文 25

发表时间

Annealing Processing System Capable of Simultaneous Updates of All Spins Using Transition-Based Multi-State Spin 使用基于转换的多状态自旋进行所有自旋同步更新的退火处理系统

IEEE Access

IF3.6

2025-01-01

OAAI

Kazuma Kanai; Takayuki Kawahara

Dual Scalable Annealing Processing System That Scales Number of Spins and Interaction Bit Width Simultaneously

IEEE ACCESS

IF3.6

2025-01-01

OAAI

Cui, Dong; Megumi, Taichi; Endo, Akari; Kawahara, Takayuki

Implementation and Evaluation of Two Independent Ising Machines on Same FPGA Board by Reducing Number of Interactions Inside Ising Machine

IEEE ACCESS

IF3.6

2024-01-01

OAAI

Kitahara, Shinjiro; Megumi, Taichi; Endo, Akari; Kawahara, Takayuki

Scalable Fully-Coupled Annealing Processing System Implementing 4096 Spins Using 22nm CMOS LSI 使用22nm CMOS LSI实现4096自旋的可扩展全耦合退火处理系统

IEEE ACCESS

IF3.6

2024-01-01

OAAI

Megumi, Taichi; Endo, Akari; Kawahara, Takayuki

TGBNN: Training Algorithm of Binarized Neural Network With Ternary Gradients for MRAM-Based Computing-in-Memory Architecture

IEEE ACCESS

IF3.6

2024-01-01

OAAI

Fujiwara, Yuya; Kawahara, Takayuki

Phylogeography of the endangered orchids Cypripedium japonicum and Cypripedium formosanum in East Asia: Deep divergence at infra- and interspecific levels

TAXON

IF2

2022-03-31

OAAI

Han, Li Xia; Jin, Yue; Zhang, Jun Li; Li, Xing Lin; Chung, Mi Yoon; Herrando-Moraira, Sonia; Kawahara, Takayuki; Yukawa, Tomohisa; Chung, Shih-Wen; Chung, Jae Min; Kim, Young-Dong; Lopez-Pujol, Jordi; Chung, Myong Gi; Tian, Huai Zhen

Annealing Processing Architecture of 28-nm CMOS Chip for Ising Model With 512 Fully Connected Spins

IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS

IF5.2

2021-12-01

OAAI

Iimura, Ryoma; Kitamura, Satoshi; Kawahara, Takayuki

Alloxazinium-Resins as Readily Available and Reusable Oxidation Catalysts

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN

IF3.8

2021-04-27

PREAI

Arakawa, Yukihiro; Kawahara, Takayuki; Minagawa, Keiji; Imada, Yasushi

Why does Daphne pseudomezereum drop its leaves in the summer? An adaptive alternative to surviving forest shade

PHYSIOLOGIA PLANTARUM

IF3.6

2019-05-07

OAAI

Lei, Thomas; Yamashita, Naoko; Watanabe, Takuya; Kawahara, Takayuki; Miyaura, Tomiyasu

Genetic diversity in the endangered terrestrial orchid Cypripedium japonicum in East Asia: Insights into population history and implications for conservation 东亚濒危陆生兰花Cypripedium japonicum的遗传多样性: 对种群历史和保护意义的见解

SCIENTIFIC REPORTS

IF3.9

2018-04-24

OAAI

Tian, Huai Zhen; Han, Li Xia; Zhang, Jun Li; Li, Xing Lin; Kawahara, Takayuki; Yukawa, Tomohisa; Lopez-Pujol, Jordi; Kumar, Pankaj; Chung, Myong Gi; Chung, Mi Yoon

Predicting dynamics of cerebrospinal fluid biomarkers by tap test in idiopathic normal pressure hydrocephalus

JOURNAL OF THE NEUROLOGICAL SCIENCES

IF3.2

2017-10-01

PREAI

Jingami, N.; Uemura, K.; Asada, M.; Kuzuya, A.; Yamada, S.; Ishikawa, M.; Kawahara, T.; Iwasaki, T.; Atuchi, M.; Takahashi, R.; Kinoshita, A.

Chemical and genetic diversity of Cremanthodium lineare

PHYTOCHEMISTRY

IF3.4

2013-12-01

PREAI

Saito, Yoshinori; Ichihara, Mayu; Takiguchi, Koji; Tanio, Yui; Okamoto, Yasuko; Hanai, Ryo; Kuroda, Chiaki; Kawahara, Takayuki; Gong, Xun; Tori, Motoo

A hybrid swarm population of Pinus densiflora x P. sylvestris inferred from sequence analysis of chloroplast DNA and morphological characters

JOURNAL OF FORESTRY RESEARCH

IF4.6

2013-01-11

PREAI

Joung, Young Hee; Hill, Jerry L.; Hyun, Jung Oh; Mu, Ding; Luo, Juchun; Lee, Do Hyung; Kawahara, Takayuki; Suh, Jeung Keun; Roh, Mark S.

Characterization of mycorrhizal fungi isolated from the threatened Cypripedium macranthos in a northern island of Japan: two phylogenetically distinct fungi associated with the orchid

MYCORRHIZA

IF3.8

2009-05-16

PREAI

Shimura, Hanako; Sadamoto, Mai; Matsuura, Mayumi; Kawahara, Takayuki; Naito, Shigeo; Koda, Yasunori

Range-wide genetic structure in a north-east Asian spruce (Picea jezoensis) determined using nuclear microsatellite markers

JOURNAL OF BIOGEOGRAPHY

IF3.6

2009-04-09

OAAI

Aizawa, Mineaki; Yoshimaru, Hiroshi; Saito, Hideyuki; Katsuki, Toshio; Kawahara, Takayuki; Kitamura, Keiko; Shi, Fuchen; Sabirov, Renat; Kaji, Mikio

Relative Importance of the Area and Shape of Patches to the Diversity of Multiple Taxa

CONSERVATION BIOLOGY

IF5.5

2008-12-03

PREAI

Yamaura, Yuichi; Kawahara, Takayuki; Iida, Shigeo; Ozaki, Kenichi

The evolutionary history of mycorrhizal specificity among lady's slipper orchids

EVOLUTION

IF2.6

2007-06-01

143

PREAI

Shefferson, Richard P.; Taylor, D. Lee; Weiss, Michael; Garnica, Sigisfredo; McCormick, Melissa K.; Adams, Seth; Gray, Hope M.; McFarland, Jack W.; Kull, Tiiu; Tali, Kadri; Yukawa, Tomohisa; Kawahara, Takayuki; Miyoshi, Kazumitsu; Lee, Yung-I

A mechanistic approach to evaluation of umbrella species as conservation surrogates

CONSERVATION BIOLOGY

IF5.5

2006-06-30

101

PREAI

Ozaki, Kenichi; Isono, Masahiro; Kawahara, Takayuki; Iida, Shigeo; Kudo, Takuma; Fukuyama, Kenji

Pollen-limited production of viable seeds in an endemic dwarf birch, Betula apoiensis, and incomplete reproductive barriers to a sympatric congener, B-ermanii

BIOLOGICAL CONSERVATION

IF4.4

2006-04-01

PREAI